import { z } from "zod";
import { TerminalActivitySchema } from "./terminal-activity.js";
import { CLIENT_CAPS } from "./client-capabilities.js";
import { AGENT_LIFECYCLE_STATUSES } from "./agent-lifecycle.js";
import { MAX_EXPLICIT_AGENT_TITLE_CHARS } from "./agent-title-limits.js";
import { AgentProviderSchema } from "./provider-manifest.js";
import { TOOL_CALL_ICON_NAMES } from "./agent-types.js";
import { WORKSPACE_LABEL_COLORS } from "./workspace-labels.js";
import {
  ChatCreateRequestSchema,
  ChatListRequestSchema,
  ChatInspectRequestSchema,
  ChatDeleteRequestSchema,
  ChatPostRequestSchema,
  ChatReadRequestSchema,
  ChatWaitRequestSchema,
  ChatCreateResponseSchema,
  ChatListResponseSchema,
  ChatInspectResponseSchema,
  ChatDeleteResponseSchema,
  ChatPostResponseSchema,
  ChatReadResponseSchema,
  ChatWaitResponseSchema,
} from "./chat/rpc-schemas.js";
import {
  ScheduleCreateRequestSchema,
  ScheduleListRequestSchema,
  ScheduleInspectRequestSchema,
  ScheduleLogsRequestSchema,
  SchedulePauseRequestSchema,
  ScheduleResumeRequestSchema,
  ScheduleDeleteRequestSchema,
  ScheduleRunOnceRequestSchema,
  ScheduleUpdateRequestSchema,
  ScheduleCreateResponseSchema,
  ScheduleListResponseSchema,
  ScheduleInspectResponseSchema,
  ScheduleLogsResponseSchema,
  SchedulePauseResponseSchema,
  ScheduleResumeResponseSchema,
  ScheduleDeleteResponseSchema,
  ScheduleRunOnceResponseSchema,
  ScheduleUpdateResponseSchema,
} from "./schedule/rpc-schemas.js";
import {
  LoopRunRequestSchema,
  LoopListRequestSchema,
  LoopInspectRequestSchema,
  LoopLogsRequestSchema,
  LoopStopRequestSchema,
  LoopRunResponseSchema,
  LoopListResponseSchema,
  LoopInspectResponseSchema,
  LoopLogsResponseSchema,
  LoopStopResponseSchema,
} from "./loop/rpc-schemas.js";
import {
  BrowserAutomationExecuteRequestSchema,
  BrowserAutomationExecuteResponseSchema,
} from "./browser-automation/rpc-schemas.js";
import { BrowserAutomationHostCapabilitySchema } from "./browser-automation/capabilities.js";
import {
  PaseoConfigRawSchema,
  PaseoLifecycleCommandRawSchema,
  PaseoMetadataGenerationEntrySchema,
  PaseoMetadataGenerationSchema,
  PaseoScriptEntryRawSchema,
  PaseoWorktreeConfigRawSchema,
  PaseoConfigRevisionSchema,
  ProjectConfigRpcErrorSchema,
  type PaseoConfigRaw,
  type PaseoConfigRevision,
  type PaseoMetadataGeneration,
  type PaseoMetadataGenerationEntry,
  type PaseoScriptEntryRaw,
  type ProjectConfigRpcError,
} from "./paseo-config-schema.js";
export {
  PaseoConfigRawSchema,
  PaseoLifecycleCommandRawSchema,
  PaseoMetadataGenerationEntrySchema,
  PaseoMetadataGenerationSchema,
  PaseoScriptEntryRawSchema,
  PaseoWorktreeConfigRawSchema,
  type PaseoConfigRaw,
  type PaseoConfigRevision,
  type PaseoMetadataGeneration,
  type PaseoMetadataGenerationEntry,
  type PaseoScriptEntryRaw,
  type ProjectConfigRpcError,
};
// ---------------------------------------------------------------------------
// Mutable daemon config schemas (shared between server store and client)
// ---------------------------------------------------------------------------

const MutableDaemonProviderModelSchema = z
  .object({
    id: z.string().min(1),
    label: z.string().min(1),
    description: z.string().optional(),
    isDefault: z.boolean().optional(),
  })
  .passthrough();

const MutableDaemonProviderConfigSchema = z
  .object({
    enabled: z.boolean().optional(),
    additionalModels: z.array(MutableDaemonProviderModelSchema).optional(),
  })
  .passthrough();

const MutableStructuredGenerationProviderSchema = z
  .object({
    provider: z.string().min(1),
    model: z.string().min(1).optional(),
    thinkingOptionId: z.string().min(1).optional(),
  })
  .passthrough();

const MutableMetadataGenerationConfigSchema = z
  .object({
    providers: z.array(MutableStructuredGenerationProviderSchema).default([]),
  })
  .passthrough();

export const TerminalProfileSchema = z
  .object({
    id: z.string(),
    name: z.string(),
    command: z.string(),
    args: z.array(z.string()).optional(),
    icon: z.string().optional(),
  })
  .passthrough();

export type TerminalProfile = z.infer<typeof TerminalProfileSchema>;

/**
 * A named launch bundle: a provider plus the agent-config values a client would
 * otherwise set one control at a time. Field names mirror `AgentSessionConfig`
 * so applying a profile is a copy rather than a translation table.
 *
 * There is deliberately no system prompt here. `AgentSessionConfig.systemPrompt`
 * is creation-only, so a profile carrying one would apply when starting a new
 * agent and silently do nothing when applied to a running one.
 */
export const AgentProfileSchema = z
  .object({
    id: z.string(),
    name: z.string(),
    /** A key into the client's icon registry, not a glyph. Unknown keys draw the default. */
    icon: z.string().optional(),
    /** An identity colour name shared with host badges. Unknown values draw unthemed. */
    color: z.string().optional(),
    provider: z.string(),
    model: z.string().optional(),
    modeId: z.string().optional(),
    thinkingOptionId: z.string().optional(),
    featureValues: z.record(z.string(), z.unknown()).optional(),
    /** Free text, surfaced to orchestrating agents by the `list_profiles` MCP tool. */
    notes: z.string().optional(),
  })
  .passthrough();

export type AgentProfile = z.infer<typeof AgentProfileSchema>;

const MutableBrowserToolsConfigSchema = z
  .object({
    enabled: z.boolean().default(false),
  })
  .passthrough();
const MutableRelayConfigSchema = z
  .object({
    enabled: z.boolean(),
  })
  .passthrough();

export const PluginIdSchema = z.string().regex(/^[a-z][a-z0-9-]*$/);

export const DirectoryPluginSourceSchema = z
  .object({
    source: z.literal("directory"),
    path: z.string().min(1),
    enabled: z.boolean().optional(),
  })
  .strict();

export const PluginSourceSchema = z.discriminatedUnion("source", [DirectoryPluginSourceSchema]);

export type PluginSource = z.infer<typeof PluginSourceSchema>;

export const AgentSkillSelectionSchema = z.discriminatedUnion("mode", [
  z.object({ mode: z.literal("all") }).strict(),
  z.object({ mode: z.literal("custom"), skills: z.array(z.string()) }).strict(),
]);
export type AgentSkillSelection = z.infer<typeof AgentSkillSelectionSchema>;

export const MutableDaemonConfigSchema = z
  .object({
    // COMPAT(relayConfig): added in v0.2.6, remove after 2027-01-31 when old daemons are unsupported.
    relay: MutableRelayConfigSchema.optional(),
    mcp: z
      .object({
        enabled: z.boolean().optional(),
        injectIntoAgents: z.boolean(),
      })
      .passthrough(),
    hostnames: z.union([z.literal(true), z.array(z.string())]).optional(),
    cors: z
      .object({
        allowedOrigins: z.array(z.string()),
      })
      .passthrough()
      .optional(),
    trustedProxies: z.union([z.literal(true), z.array(z.string())]).optional(),
    git: z
      .object({
        maxProcessesPerSecond: z.number().int().positive(),
        maxProcessConcurrency: z.number().int().positive(),
      })
      .optional(),
    app: z.object({ baseUrl: z.string() }).optional(),
    catalogRefreshTimeoutMs: z.number().int().positive().optional(),
    browserTools: MutableBrowserToolsConfigSchema.default({ enabled: false }),
    providers: z.record(z.string(), MutableDaemonProviderConfigSchema).default({}),
    metadataGeneration: MutableMetadataGenerationConfigSchema.default({ providers: [] }),
    autoArchiveAfterMerge: z.boolean().default(false),
    enableTerminalAgentHooks: z.boolean().default(false),
    appendSystemPrompt: z.string().default(""),
    terminalProfiles: z.array(TerminalProfileSchema).optional(),
    agentProfiles: z.array(AgentProfileSchema).optional(),
    skills: z.object({ selection: AgentSkillSelectionSchema.optional() }).strict().optional(),
    pluginsEnabled: z.boolean().optional(),
    plugins: z.record(PluginIdSchema, PluginSourceSchema).optional(),
  })
  .passthrough();

export const MutableDaemonConfigPatchSchema = z
  .object({
    relay: MutableRelayConfigSchema.partial().optional(),
    mcp: z.object({ injectIntoAgents: z.boolean().optional() }).passthrough().optional(),
    browserTools: MutableBrowserToolsConfigSchema.partial().optional(),
    providers: z
      .record(z.string(), MutableDaemonProviderConfigSchema.partial().passthrough())
      .optional(),
    removeProviders: z.array(z.string().min(1)).optional(),
    metadataGeneration: MutableMetadataGenerationConfigSchema.partial().optional(),
    autoArchiveAfterMerge: z.boolean().optional(),
    enableTerminalAgentHooks: z.boolean().optional(),
    appendSystemPrompt: z.string().optional(),
    terminalProfiles: z.array(TerminalProfileSchema).optional(),
    agentProfiles: z.array(AgentProfileSchema).optional(),
    pluginsEnabled: z.boolean().optional(),
    plugins: z.record(PluginIdSchema, PluginSourceSchema).optional(),
  })
  .partial()
  .passthrough();

export type MutableDaemonConfig = z.infer<typeof MutableDaemonConfigSchema>;
export type MutableDaemonConfigPatch = z.infer<typeof MutableDaemonConfigPatchSchema>;
import type {
  AgentCapabilityFlags,
  AgentModelDefinition,
  AgentMode,
  AgentPermissionRequest,
  AgentPermissionResponse,
  AgentPersistenceHandle,
  ProviderStatus,
  AgentRuntimeInfo,
  AgentTimelineItem,
  AgentProviderNotice,
  ToolCallDetail,
  ToolCallTimelineItem,
  AgentUsage,
} from "./agent-types.js";

export const AgentStatusSchema = z.enum(AGENT_LIFECYCLE_STATUSES);

const AgentModeSchema: z.ZodType<AgentMode> = z.object({
  id: z.string(),
  label: z.string(),
  description: z.string().optional(),
  icon: z.string().optional(),
  colorTier: z.string().optional(),
});

const ProviderStatusSchema: z.ZodType<ProviderStatus> = z.enum([
  "ready",
  "loading",
  "error",
  "unavailable",
]);

const AgentSelectOptionSchema = z.object({
  id: z.string(),
  label: z.string(),
  description: z.string().optional(),
  isDefault: z.boolean().optional(),
  metadata: z.record(z.string(), z.unknown()).optional(),
});

const AgentProviderNoticeSchema: z.ZodType<AgentProviderNotice> = z.discriminatedUnion("type", [
  z.object({ type: z.literal("info"), message: z.string() }),
  z.object({ type: z.literal("warning"), message: z.string() }),
  z.object({ type: z.literal("error"), message: z.string() }),
]);

export const AgentFeatureToggleSchema = z.object({
  type: z.literal("toggle"),
  id: z.string(),
  label: z.string(),
  description: z.string().optional(),
  tooltip: z.string().optional(),
  icon: z.string().optional(),
  value: z.boolean(),
});

export const AgentFeatureSelectSchema = z.object({
  type: z.literal("select"),
  id: z.string(),
  label: z.string(),
  description: z.string().optional(),
  tooltip: z.string().optional(),
  icon: z.string().optional(),
  value: z.string().nullable(),
  options: z.array(AgentSelectOptionSchema),
});

export const AgentFeatureSchema = z.discriminatedUnion("type", [
  AgentFeatureToggleSchema,
  AgentFeatureSelectSchema,
]);

const AgentModelDefinitionSchema = z.object({
  provider: AgentProviderSchema,
  id: z.string(),
  aliases: z.array(z.string()).optional(),
  isSelectable: z.boolean().optional(),
  label: z.string(),
  description: z.string().optional(),
  isDefault: z.boolean().optional(),
  metadata: z.record(z.string(), z.unknown()).optional(),
  contextWindowMaxTokens: z.number().optional(),
  thinkingOptions: z.array(AgentSelectOptionSchema).optional(),
  defaultThinkingOptionId: z.string().optional(),
}) satisfies z.ZodType<AgentModelDefinition>;

export const ProviderSnapshotEntrySchema = z.object({
  provider: AgentProviderSchema,
  status: ProviderStatusSchema,
  enabled: z.boolean().optional().default(true),
  source: z.enum(["builtin", "custom"]).optional(),
  error: z.string().optional(),
  models: z.array(AgentModelDefinitionSchema).optional(),
  modes: z.array(AgentModeSchema).optional(),
  fetchedAt: z.string().optional(),
  label: z.string().optional(),
  description: z.string().optional(),
  defaultModeId: z.string().nullable().optional(),
});

export const CompactProviderSnapshotModelSchema = AgentModelDefinitionSchema.omit({
  provider: true,
  thinkingOptions: true,
}).extend({
  thinkingSet: z.number().int().nonnegative().optional(),
});

export const ProviderSnapshotThinkingSetSchema = z.object({
  options: z.array(AgentSelectOptionSchema),
  defaultOptionId: z.string().optional(),
});

export const CompactProviderSnapshotEntrySchema = ProviderSnapshotEntrySchema.omit({
  models: true,
}).extend({
  models: z.array(CompactProviderSnapshotModelSchema).optional(),
});

export const CompactProviderSnapshotSchema = z.object({
  entries: z.array(CompactProviderSnapshotEntrySchema),
  thinkingSets: z.array(ProviderSnapshotThinkingSetSchema),
});

const AgentCapabilityFlagsSchema: z.ZodType<AgentCapabilityFlags> = z
  .object({
    supportsStreaming: z.boolean(),
    supportsSessionPersistence: z.boolean(),
    supportsSessionListing: z.boolean().optional(),
    supportsDynamicModes: z.boolean(),
    supportsMcpServers: z.boolean(),
    supportsReasoningStream: z.boolean(),
    supportsToolInvocations: z.boolean(),
    // COMPAT(rewind): added in v0.1.X, drop when floor >= v0.1.X.
    supportsRewindConversation: z.boolean().optional().default(false),
    // COMPAT(rewind): added in v0.1.X, drop when floor >= v0.1.X.
    supportsRewindFiles: z.boolean().optional().default(false),
    // COMPAT(rewind): added in v0.1.X, drop when floor >= v0.1.X.
    supportsRewindBoth: z.boolean().optional().default(false),
  })
  .catchall(z.boolean());

const AgentUsageSchema: z.ZodType<AgentUsage> = z.object({
  inputTokens: z.number().optional(),
  cachedInputTokens: z.number().optional(),
  outputTokens: z.number().optional(),
  totalCostUsd: z.number().optional(),
  contextWindowMaxTokens: z.number().optional(),
  contextWindowUsedTokens: z.number().optional(),
});

const McpStdioServerConfigSchema = z.object({
  type: z.literal("stdio"),
  command: z.string(),
  args: z.array(z.string()).optional(),
  env: z.record(z.string(), z.string()).optional(),
  alwaysLoad: z.boolean().optional(),
});

const McpHttpServerConfigSchema = z.object({
  type: z.literal("http"),
  url: z.string(),
  headers: z.record(z.string(), z.string()).optional(),
  alwaysLoad: z.boolean().optional(),
});

const McpSseServerConfigSchema = z.object({
  type: z.literal("sse"),
  url: z.string(),
  headers: z.record(z.string(), z.string()).optional(),
  alwaysLoad: z.boolean().optional(),
});

const McpServerConfigSchema = z.discriminatedUnion("type", [
  McpStdioServerConfigSchema,
  McpHttpServerConfigSchema,
  McpSseServerConfigSchema,
]);

const ProviderOptionsSchema = z.record(z.string(), z.json());

const McpToolRefSchema = z
  .object({
    kind: z.literal("mcp"),
    server: z.string().trim().min(1),
    tool: z.string().trim().min(1),
  })
  .strict();

const ToolPolicySchema = z
  .object({
    preapproved: z.array(McpToolRefSchema),
  })
  .strict();

const AgentSessionConfigSchema = z.object({
  provider: AgentProviderSchema,
  cwd: z.string(),
  modeId: z.string().optional(),
  model: z.string().optional(),
  thinkingOptionId: z.string().optional(),
  featureValues: z.record(z.string(), z.unknown()).optional(),
  title: z.string().trim().min(1).max(MAX_EXPLICIT_AGENT_TITLE_CHARS).optional().nullable(),
  providerOptions: ProviderOptionsSchema.optional(),
  toolPolicy: ToolPolicySchema.optional(),
  systemPrompt: z.string().optional(),
  mcpServers: z.record(z.string(), McpServerConfigSchema).optional(),
});

const AgentPermissionUpdateSchema = z.record(z.string(), z.unknown());
const AgentPermissionActionSchema = z.object({
  id: z.string(),
  label: z.string(),
  behavior: z.enum(["allow", "deny"]),
  variant: z.enum(["primary", "secondary", "danger"]).optional(),
  intent: z.enum(["implement", "implement_resume", "dismiss"]).optional(),
});

export const AgentPermissionResponseSchema: z.ZodType<AgentPermissionResponse> =
  z.discriminatedUnion("behavior", [
    z.object({
      behavior: z.literal("allow"),
      selectedActionId: z.string().optional(),
      updatedInput: z.record(z.string(), z.unknown()).optional(),
      updatedPermissions: z.array(AgentPermissionUpdateSchema).optional(),
    }),
    z.object({
      behavior: z.literal("deny"),
      selectedActionId: z.string().optional(),
      message: z.string().optional(),
      interrupt: z.boolean().optional(),
    }),
  ]);

export const AgentPermissionRequestPayloadSchema: z.ZodType<AgentPermissionRequest, unknown> =
  z.object({
    id: z.string(),
    provider: AgentProviderSchema,
    name: z.string(),
    kind: z.enum(["tool", "plan", "question", "mode", "other"]),
    title: z.string().optional(),
    description: z.string().optional(),
    input: z.record(z.string(), z.unknown()).optional(),
    detail: z.lazy(() => ToolCallDetailPayloadSchema).optional(),
    suggestions: z.array(AgentPermissionUpdateSchema).optional(),
    actions: z.array(AgentPermissionActionSchema).optional(),
    metadata: z.record(z.string(), z.unknown()).optional(),
  });

const UnknownValueSchema = z.union([
  z.null(),
  z.boolean(),
  z.number(),
  z.string(),
  z.array(z.unknown()),
  z.object({}).passthrough(),
]);

const NonNullUnknownSchema = z.union([
  z.boolean(),
  z.number(),
  z.string(),
  z.array(z.unknown()),
  z.object({}).passthrough(),
]);

const WorktreeSetupCommandSnapshotSchema = z.object({
  index: z.number().int().positive(),
  command: z.string(),
  cwd: z.string(),
  log: z.string().optional().default(""),
  status: z.enum(["running", "completed", "failed"]),
  exitCode: z.number().nullable(),
  durationMs: z.number().nonnegative().optional(),
});

const WorktreeSetupDetailPayloadSchema = z.object({
  type: z.literal("worktree_setup"),
  worktreePath: z.string(),
  branchName: z.string(),
  log: z.string(),
  commands: z.array(WorktreeSetupCommandSnapshotSchema),
  truncated: z.boolean().optional(),
});

const ToolCallDetailPayloadSchema: z.ZodType<ToolCallDetail, unknown> = z.discriminatedUnion(
  "type",
  [
    WorktreeSetupDetailPayloadSchema,
    z.object({
      type: z.literal("shell"),
      command: z.string(),
      cwd: z.string().optional(),
      output: z.string().optional(),
      exitCode: z.number().nullable().optional(),
    }),
    z.object({
      type: z.literal("read"),
      filePath: z.string(),
      content: z.string().optional(),
      offset: z.number().optional(),
      limit: z.number().optional(),
    }),
    z.object({
      type: z.literal("edit"),
      filePath: z.string(),
      oldString: z.string().optional(),
      newString: z.string().optional(),
      unifiedDiff: z.string().optional(),
    }),
    z.object({
      type: z.literal("write"),
      filePath: z.string(),
      content: z.string().optional(),
    }),
    z.object({
      type: z.literal("search"),
      query: z.string(),
      toolName: z.enum(["search", "grep", "glob", "web_search"]).optional(),
      content: z.string().optional(),
      filePaths: z.array(z.string()).optional(),
      webResults: z
        .array(
          z.object({
            title: z.string(),
            url: z.string(),
          }),
        )
        .optional(),
      annotations: z.array(z.string()).optional(),
      numFiles: z.number().optional(),
      numMatches: z.number().optional(),
      durationMs: z.number().optional(),
      durationSeconds: z.number().optional(),
      truncated: z.boolean().optional(),
      mode: z.enum(["content", "files_with_matches", "count"]).optional(),
    }),
    z.object({
      type: z.literal("fetch"),
      url: z.string(),
      prompt: z.string().optional(),
      result: z.string().optional(),
      code: z.number().optional(),
      codeText: z.string().optional(),
      bytes: z.number().optional(),
      durationMs: z.number().optional(),
    }),
    z.object({
      type: z.literal("sub_agent"),
      subAgentType: z.string().optional(),
      description: z.string().optional(),
      childSessionId: z.string().optional(),
      log: z.string(),
      // Compat cruft for clients <= 0.1.65-beta.3 that required this field. Producers still
      // emit `[]`; nothing reads it. Drop the field (and the `[]` emissions) once those
      // clients are no longer in the field.
      actions: z
        .array(
          z.object({
            index: z.number().int().positive(),
            toolName: z.string(),
            summary: z.string().optional(),
          }),
        )
        .optional(),
    }),
    z.object({
      type: z.literal("plain_text"),
      label: z.string().optional(),
      text: z.string().optional(),
      icon: z.enum(TOOL_CALL_ICON_NAMES).optional(),
    }),
    z.object({
      type: z.literal("plan"),
      text: z.string(),
    }),
    z.object({
      type: z.literal("unknown"),
      input: UnknownValueSchema,
      output: UnknownValueSchema,
    }),
  ],
);

const ToolCallBasePayloadSchema = z.object({
  type: z.literal("tool_call"),
  callId: z.string(),
  name: z.string(),
  detail: ToolCallDetailPayloadSchema,
  metadata: z.record(z.string(), z.unknown()).optional(),
});

const ToolCallRunningPayloadSchema = ToolCallBasePayloadSchema.extend({
  status: z.literal("running"),
  error: z.null(),
});

const ToolCallCompletedPayloadSchema = ToolCallBasePayloadSchema.extend({
  status: z.literal("completed"),
  error: z.null(),
});

const ToolCallFailedPayloadSchema = ToolCallBasePayloadSchema.extend({
  status: z.literal("failed"),
  error: NonNullUnknownSchema,
});

const ToolCallCanceledPayloadSchema = ToolCallBasePayloadSchema.extend({
  status: z.literal("canceled"),
  error: z.null(),
});

const ToolCallTimelineItemPayloadSchema: z.ZodType<ToolCallTimelineItem, unknown> =
  z.discriminatedUnion("status", [
    ToolCallRunningPayloadSchema,
    ToolCallCompletedPayloadSchema,
    ToolCallFailedPayloadSchema,
    ToolCallCanceledPayloadSchema,
  ]);

// zod-aot 0.20.4 miscompiles this as a nested discriminated union by omitting
// the inner tool_call branch from the generated outer dispatch.
export const AgentTimelineItemPayloadSchema: z.ZodType<AgentTimelineItem, unknown> = z.union([
  z.object({
    type: z.literal("user_message"),
    text: z.string(),
    messageId: z.string().optional(),
    clientMessageId: z.string().optional(),
  }),
  z.object({
    type: z.literal("assistant_message"),
    text: z.string(),
    messageId: z.string().optional(),
  }),
  z.object({
    type: z.literal("reasoning"),
    text: z.string(),
  }),
  ToolCallTimelineItemPayloadSchema,
  z.object({
    type: z.literal("todo"),
    items: z.array(
      z.object({
        text: z.string(),
        completed: z.boolean(),
        id: z.string().optional(),
        status: z.enum(["pending", "in_progress", "completed"]).optional(),
        activeForm: z.string().optional(),
      }),
    ),
  }),
  z.object({
    type: z.literal("error"),
    message: z.string(),
  }),
  z.object({
    type: z.literal("compaction"),
    status: z.enum(["loading", "completed"]),
    trigger: z.enum(["auto", "manual"]).optional(),
    preTokens: z.number().optional(),
  }),
]);

export const AgentStreamEventPayloadSchema = z.discriminatedUnion("type", [
  z.object({
    type: z.literal("thread_started"),
    sessionId: z.string(),
    provider: AgentProviderSchema,
  }),
  z.object({
    type: z.literal("turn_started"),
    provider: AgentProviderSchema,
    turnId: z.string().optional(),
  }),
  z.object({
    type: z.literal("turn_completed"),
    provider: AgentProviderSchema,
    turnId: z.string().optional(),
    usage: AgentUsageSchema.optional(),
  }),
  z.object({
    type: z.literal("turn_failed"),
    provider: AgentProviderSchema,
    turnId: z.string().optional(),
    error: z.string(),
    code: z.string().optional(),
    diagnostic: z.string().optional(),
  }),
  z.object({
    type: z.literal("turn_canceled"),
    provider: AgentProviderSchema,
    turnId: z.string().optional(),
    reason: z.string(),
  }),
  z.object({
    type: z.literal("timeline"),
    provider: AgentProviderSchema,
    item: AgentTimelineItemPayloadSchema,
    turnId: z.string().optional(),
  }),
  z.object({
    type: z.literal("permission_requested"),
    provider: AgentProviderSchema,
    request: AgentPermissionRequestPayloadSchema,
  }),
  z.object({
    type: z.literal("permission_resolved"),
    provider: AgentProviderSchema,
    requestId: z.string(),
    resolution: AgentPermissionResponseSchema,
  }),
  z.object({
    type: z.literal("attention_required"),
    provider: AgentProviderSchema,
    reason: z.enum(["finished", "error", "permission"]),
    timestamp: z.string(),
    shouldNotify: z.boolean(),
    notification: z
      .object({
        title: z.string(),
        body: z.string(),
        data: z.object({
          serverId: z.string(),
          workspaceId: z.string().optional(),
          agentId: z.string(),
          reason: z.enum(["finished", "error", "permission"]),
        }),
      })
      .optional(),
  }),
]);

const AgentPersistenceHandleSchema: z.ZodType<AgentPersistenceHandle | null> = z
  .object({
    provider: AgentProviderSchema,
    sessionId: z.string(),
    nativeHandle: z.string().optional(),
    metadata: z.record(z.string(), z.unknown()).optional(),
  })
  .nullable();

const AgentRuntimeInfoSchema: z.ZodType<AgentRuntimeInfo> = z.object({
  provider: AgentProviderSchema,
  sessionId: z.string().nullable(),
  model: z.string().nullable().optional(),
  thinkingOptionId: z.string().nullable().optional(),
  modeId: z.string().nullable().optional(),
  extra: z.record(z.string(), z.unknown()).optional(),
});

const AgentActiveTurnPayloadSchema = z.object({
  turnId: z.string(),
  startedAt: z.string().nullable(),
});

export const AgentSnapshotPayloadSchema = z.object({
  id: z.string(),
  provider: AgentProviderSchema,
  cwd: z.string(),
  workspaceId: z.string().optional(),
  model: z.string().nullable(),
  features: z.array(AgentFeatureSchema).optional(),
  thinkingOptionId: z.string().nullable().optional(),
  effectiveThinkingOptionId: z.string().nullable().optional(),
  createdAt: z.string(),
  updatedAt: z.string(),
  lastUserMessageAt: z.string().nullable(),
  status: AgentStatusSchema,
  activeTurn: AgentActiveTurnPayloadSchema.nullable().optional(),
  capabilities: AgentCapabilityFlagsSchema,
  currentModeId: z.string().nullable(),
  availableModes: z.array(AgentModeSchema),
  pendingPermissions: z.array(AgentPermissionRequestPayloadSchema),
  persistence: AgentPersistenceHandleSchema.nullable(),
  runtimeInfo: AgentRuntimeInfoSchema.optional(),
  lastUsage: AgentUsageSchema.optional(),
  lastError: z.string().optional(),
  title: z.string().nullable(),
  labels: z.record(z.string(), z.string()).default({}),
  requiresAttention: z.boolean().optional(),
  attentionReason: z.enum(["finished", "error", "permission"]).nullable().optional(),
  attentionTimestamp: z.string().nullable().optional(),
  archivedAt: z.string().nullable().optional(),
  providerUnavailable: z.boolean().optional(),
});

export type AgentSnapshotPayload = z.infer<typeof AgentSnapshotPayloadSchema>;

export const AgentListItemPayloadSchema = z.object({
  id: z.string(),
  shortId: z.string(),
  title: z.string().nullable(),
  provider: AgentProviderSchema,
  model: z.string().nullable(),
  thinkingOptionId: z.string().nullable().optional(),
  effectiveThinkingOptionId: z.string().nullable().optional(),
  status: AgentStatusSchema,
  cwd: z.string(),
  createdAt: z.string(),
  updatedAt: z.string(),
  lastUserMessageAt: z.string().nullable(),
  archivedAt: z.string().nullable().optional(),
  requiresAttention: z.boolean().optional(),
  attentionReason: z.enum(["finished", "error", "permission"]).nullable().optional(),
  attentionTimestamp: z.string().nullable().optional(),
  labels: z.record(z.string(), z.string()).default({}),
  providerUnavailable: z.boolean().optional(),
});

export type AgentListItemPayload = z.infer<typeof AgentListItemPayloadSchema>;

export type AgentStreamEventPayload = z.infer<typeof AgentStreamEventPayloadSchema>;

export const RecentProviderSessionDescriptorPayloadSchema = z.object({
  providerId: z.string(),
  providerLabel: z.string(),
  providerHandleId: z.string(),
  cwd: z.string(),
  title: z.string().nullable(),
  firstPromptPreview: z.string().nullable(),
  lastPromptPreview: z.string().nullable(),
  lastActivityAt: z.string(),
});

export type RecentProviderSessionDescriptorPayload = z.infer<
  typeof RecentProviderSessionDescriptorPayloadSchema
>;

// ============================================================================
// Session Inbound Messages (Session receives these)
// ============================================================================

export const VoiceAudioChunkMessageSchema = z.object({
  type: z.literal("voice_audio_chunk"),
  audio: z.string(), // base64 encoded
  format: z.string(),
  isLast: z.boolean(),
});

export const AbortRequestMessageSchema = z.object({
  type: z.literal("abort_request"),
});

export const AudioPlayedMessageSchema = z.object({
  type: z.literal("audio_played"),
  id: z.string(),
});

const AgentDirectoryFilterSchema = z.object({
  labels: z.record(z.string(), z.string()).optional(),
  projectKeys: z.array(z.string()).optional(),
  statuses: z.array(AgentStatusSchema).optional(),
  includeArchived: z.boolean().optional(),
  requiresAttention: z.boolean().optional(),
  thinkingOptionId: z.string().nullable().optional(),
});

export const DeleteAgentRequestMessageSchema = z.object({
  type: z.literal("delete_agent_request"),
  agentId: z.string(),
  requestId: z.string(),
});

export const ArchiveAgentRequestMessageSchema = z.object({
  type: z.literal("archive_agent_request"),
  agentId: z.string(),
  requestId: z.string(),
});

export const CloseItemsRequestMessageSchema = z.object({
  type: z.literal("close_items_request"),
  agentIds: z.array(z.string()).default([]),
  terminalIds: z.array(z.string()).default([]),
  requestId: z.string(),
});

export const UpdateAgentRequestMessageSchema = z.object({
  type: z.literal("update_agent_request"),
  agentId: z.string(),
  name: z.string().optional(),
  labels: z.record(z.string(), z.string()).optional(),
  requestId: z.string(),
});

// The daemon accepts only image bytes chosen or acquired by the client. It must
// never fetch a user-provided URL on the host's network.
export const ProjectIconSourceSchema = z.discriminatedUnion("type", [
  z.object({ type: z.literal("automatic") }),
  z.object({ type: z.literal("upload"), data: z.string() }),
]);

export const ProjectRenameRequestSchema = z.object({
  type: z.literal("project.rename.request"),
  projectId: z.string(),
  // Null or empty string clears the override and reverts to the derived name.
  customName: z.string().nullable(),
  requestId: z.string(),
});

export const ProjectIconSetRequestSchema = z.object({
  type: z.literal("project.icon.set.request"),
  projectId: z.string(),
  source: ProjectIconSourceSchema,
  requestId: z.string(),
});

export const ProjectRemoveRequestSchema = z.object({
  type: z.literal("project.remove.request"),
  projectId: z.string(),
  requestId: z.string(),
});

export const WorkspaceTitleSetRequestSchema = z.object({
  type: z.literal("workspace.title.set.request"),
  workspaceId: z.string(),
  // Null or empty string clears the title and reverts to the derived name.
  title: z.string().nullable(),
  requestId: z.string(),
});

export const WorkspacePinSetRequestSchema = z.object({
  type: z.literal("workspace.pin.set.request"),
  workspaceId: z.string(),
  pinned: z.boolean(),
  requestId: z.string(),
});

export const WorkspaceLabelColorSchema = z.enum(WORKSPACE_LABEL_COLORS);
export const WorkspaceLabelDefinitionSchema = z.object({
  name: z.string(),
  color: WorkspaceLabelColorSchema,
});
const WorkspaceLabelSyncCursorSchema = z.object({
  generation: z.string(),
  afterSeq: z.number().int().nonnegative(),
});

export const WorkspaceLabelListRequestSchema = z.object({
  type: z.literal("workspace.label.list.request"),
  requestId: z.string(),
  subscribe: z.object({ subscriptionId: z.string() }),
  sync: WorkspaceLabelSyncCursorSchema.optional(),
});
export const WorkspaceLabelAssignmentSetRequestSchema = z.object({
  type: z.literal("workspace.label.assignment.set.request"),
  requestId: z.string(),
  workspaceId: z.string(),
  label: WorkspaceLabelDefinitionSchema,
  assigned: z.boolean(),
});
/**
 * Editing a label is one operation. A name and a colour are two fields of one thing, and two
 * RPCs can land half-applied — leaving the catalog in a state the user never asked for and the
 * UI with nothing true to say. Both fields are optional; omitting one leaves it alone.
 */
export const WorkspaceLabelUpdateRequestSchema = z.object({
  type: z.literal("workspace.label.update.request"),
  requestId: z.string(),
  name: z.string(),
  newName: z.string().optional(),
  color: WorkspaceLabelColorSchema.optional(),
});
export const WorkspaceLabelDeleteRequestSchema = z.object({
  type: z.literal("workspace.label.delete.request"),
  requestId: z.string(),
  name: z.string(),
});
export const WorkspaceLabelDeleteInspectRequestSchema = z.object({
  type: z.literal("workspace.label.delete.inspect.request"),
  requestId: z.string(),
  name: z.string(),
});

export const WorkspaceRecoveryInspectRequestSchema = z.object({
  type: z.literal("workspace.recovery.inspect.request"),
  workspaceId: z.string(),
  requestId: z.string(),
});

export const WorkspaceRecoveryRestoreRequestSchema = z.object({
  type: z.literal("workspace.recovery.restore.request"),
  workspaceId: z.string(),
  requestId: z.string(),
});

export const SetVoiceModeMessageSchema = z.object({
  type: z.literal("set_voice_mode"),
  enabled: z.boolean(),
  agentId: z.string().optional(),
  requestId: z.string().optional(),
});

export const GitHubPrAttachmentSchema = z.object({
  type: z.literal("github_pr"),
  mimeType: z.literal("application/github-pr"),
  number: z.number().int().positive(),
  title: z.string(),
  url: z.string(),
  body: z.string().nullable().optional(),
  baseRefName: z.string().nullable().optional(),
  headRefName: z.string().nullable().optional(),
});

export const ForgeChangeRequestAttachmentSchema = z.object({
  type: z.literal("forge_change_request"),
  mimeType: z.literal("application/paseo-forge-change-request"),
  forge: z.string().optional().default("github"),
  number: z.number().int().positive(),
  title: z.string(),
  url: z.string(),
  body: z.string().nullable().optional(),
  projectPath: z.string().optional(),
  baseRefName: z.string().nullable().optional(),
  headRefName: z.string().nullable().optional(),
});

export const GitHubIssueAttachmentSchema = z.object({
  type: z.literal("github_issue"),
  mimeType: z.literal("application/github-issue"),
  number: z.number().int().positive(),
  title: z.string(),
  url: z.string(),
  body: z.string().nullable().optional(),
});

export const ForgeIssueAttachmentSchema = z.object({
  type: z.literal("forge_issue"),
  mimeType: z.literal("application/paseo-forge-issue"),
  forge: z.string().optional().default("github"),
  number: z.number().int().positive(),
  title: z.string(),
  url: z.string(),
  body: z.string().nullable().optional(),
  projectPath: z.string().optional(),
});

export const ExternalResourceAttachmentMetadataSchema = z.object({
  provider: z.string(),
  providerLabel: z.string(),
  resourceType: z.string(),
  id: z.string(),
  identifier: z.string(),
  title: z.string(),
  url: z.string(),
});

export const TextAttachmentSchema = z
  .object({
    type: z.literal("text"),
    mimeType: z.literal("text/plain"),
    contextKind: z.string().optional(),
    title: z.string().nullable().optional(),
    text: z.string(),
    externalResource: ExternalResourceAttachmentMetadataSchema.optional(),
  })
  .transform(({ contextKind, ...attachment }) => ({
    ...attachment,
    ...(contextKind === "chat_history" ? { contextKind } : {}),
  }));

export const ReviewAttachmentContextLineSchema = z.object({
  oldLineNumber: z.number().int().positive().nullable(),
  newLineNumber: z.number().int().positive().nullable(),
  type: z.enum(["add", "remove", "context"]),
  content: z.string(),
});

export const ReviewAttachmentCommentSchema = z.object({
  filePath: z.string(),
  side: z.enum(["old", "new"]),
  lineNumber: z.number().int().positive(),
  body: z.string(),
  context: z.object({
    hunkHeader: z.string(),
    targetLine: ReviewAttachmentContextLineSchema,
    lines: z.array(ReviewAttachmentContextLineSchema),
  }),
});

export const ReviewAttachmentSchema = z.object({
  type: z.literal("review"),
  mimeType: z.literal("application/paseo-review"),
  cwd: z.string(),
  mode: z.enum(["uncommitted", "base"]),
  baseRef: z.string().nullable().optional(),
  comments: z.array(ReviewAttachmentCommentSchema),
});

export const UploadedFileAttachmentSchema = z.object({
  type: z.literal("uploaded_file"),
  id: z.string(),
  fileName: z.string(),
  mimeType: z.string(),
  size: z.number().int().nonnegative(),
  path: z.string(),
});

export const AgentAttachmentSchema = z.discriminatedUnion("type", [
  ForgeChangeRequestAttachmentSchema,
  ForgeIssueAttachmentSchema,
  GitHubPrAttachmentSchema,
  GitHubIssueAttachmentSchema,
  TextAttachmentSchema,
  ReviewAttachmentSchema,
  UploadedFileAttachmentSchema,
]);

function normalizeAgentAttachments(input: unknown): AgentAttachment[] {
  if (!Array.isArray(input)) {
    return [];
  }
  const normalized: AgentAttachment[] = [];
  for (const item of input) {
    const parsed = AgentAttachmentSchema.safeParse(item);
    if (parsed.success) {
      normalized.push(parsed.data);
    }
  }
  return normalized;
}

const AgentAttachmentsSchema = z.unknown().transform(normalizeAgentAttachments).optional();

export const ChangeRequestCheckoutSourceSchema = z.object({
  kind: z.literal("change_request"),
  forge: z.string().optional(),
  number: z.number().int().positive(),
  projectPath: z.string().optional(),
});

const ImageAttachmentSchema = z.object({
  data: z.string(), // base64 encoded image
  mimeType: z.string(), // e.g., "image/jpeg", "image/png"
});

export const ActiveTurnBehaviorSchema = z.enum(["interrupt", "steer"]);
export type ActiveTurnBehavior = z.infer<typeof ActiveTurnBehaviorSchema>;

export const SendAgentMessageSchema = z.object({
  type: z.literal("send_agent_message"),
  agentId: z.string(),
  text: z.string(),
  messageId: z.string().optional(), // Client-provided ID for deduplication
  activeTurnBehavior: ActiveTurnBehaviorSchema.optional(),
  images: z.array(ImageAttachmentSchema).optional(),
  attachments: AgentAttachmentsSchema,
});

// ============================================================================
// Agent RPCs (requestId-correlated)
// ============================================================================

const DirectorySyncRequestSchema = z.object({
  generation: z.string().optional(),
  afterSeq: z.number().int().nonnegative().optional(),
});

const DirectorySyncRemovalSchema = z.object({
  id: z.string(),
  seq: z.number().int().positive(),
});

const DirectorySyncMetadataSchema = z.object({
  generation: z.string(),
  headSeq: z.number().int().nonnegative(),
  mode: z.enum(["snapshot", "changes"]),
  reason: z
    .enum(["no_cursor", "generation_changed", "cursor_expired", "changes_too_large"])
    .optional(),
  removals: z.array(DirectorySyncRemovalSchema),
});

export const FetchAgentsRequestMessageSchema = z.object({
  type: z.literal("fetch_agents_request"),
  requestId: z.string(),
  scope: z.enum(["active"]).optional(),
  filter: AgentDirectoryFilterSchema.optional(),
  sort: z
    .array(
      z.object({
        key: z.enum(["status_priority", "created_at", "updated_at", "title"]),
        direction: z.enum(["asc", "desc"]),
      }),
    )
    .optional(),
  page: z
    .object({
      limit: z.number().int().positive().max(200),
      cursor: z.string().min(1).optional(),
    })
    .optional(),
  subscribe: z
    .object({
      subscriptionId: z.string().optional(),
    })
    .optional(),
  // COMPAT(directorySync): added in v0.3.x, remove optional after 2027-02-12.
  sync: DirectorySyncRequestSchema.optional(),
});

const WorkspaceStateBucketSchema = z.enum([
  "needs_input",
  "failed",
  "running",
  "attention",
  "done",
]);

export const FetchWorkspacesRequestMessageSchema = z.object({
  type: z.literal("fetch_workspaces_request"),
  requestId: z.string(),
  filter: z
    .object({
      query: z.string().optional(),
      projectId: z.string().optional(),
      // Unused: accepted so older clients still parse, but the server does not filter on it.
      idPrefix: z.string().optional(),
    })
    .optional(),
  sort: z
    .array(
      z.object({
        key: z.enum(["status_priority", "activity_at", "name", "project_id"]),
        direction: z.enum(["asc", "desc"]),
      }),
    )
    .optional(),
  page: z
    .object({
      limit: z.number().int().positive().max(200),
      cursor: z.string().min(1).optional(),
    })
    .optional(),
  subscribe: z
    .object({
      subscriptionId: z.string().optional(),
    })
    .optional(),
  // COMPAT(directorySync): added in v0.3.x, remove optional after 2027-02-12.
  sync: DirectorySyncRequestSchema.optional(),
});

export const ProjectListRequestMessageSchema = z.object({
  type: z.literal("project.list.request"),
  requestId: z.string(),
  // COMPAT(directorySync): added in v0.3.x, remove optional after 2027-02-12.
  sync: DirectorySyncRequestSchema.optional(),
});

export const FetchAgentHistoryRequestMessageSchema = z.object({
  type: z.literal("fetch_agent_history_request"),
  requestId: z.string(),
  filter: AgentDirectoryFilterSchema.optional(),
  // A ranked free-text query over agent title, workspace name, branch, and
  // project name. Present only on history: agent subscriptions filter on
  // structure, not on relevance. Ranking replaces `sort` when it is set.
  search: z.string().optional(),
  sort: z
    .array(
      z.object({
        key: z.enum(["status_priority", "created_at", "updated_at", "title"]),
        direction: z.enum(["asc", "desc"]),
      }),
    )
    .optional(),
  page: z
    .object({
      limit: z.number().int().positive().max(200),
      cursor: z.string().min(1).optional(),
    })
    .optional(),
});

export const FetchRecentProviderSessionsRequestMessageSchema = z.object({
  type: z.literal("fetch_recent_provider_sessions_request"),
  requestId: z.string(),
  cwd: z.string().optional(),
  providers: z.array(z.string()).optional(),
  since: z.string().optional(),
  limit: z.number().int().positive().max(200).optional(),
});

export const FetchAgentRequestMessageSchema = z.object({
  type: z.literal("fetch_agent_request"),
  requestId: z.string(),
  /** Accepts full ID, unique prefix, or exact full title (server resolves). */
  agentId: z.string(),
});

export const SendAgentMessageRequestSchema = z.object({
  type: z.literal("send_agent_message_request"),
  requestId: z.string(),
  /** Accepts full ID, unique prefix, or exact full title (server resolves). */
  agentId: z.string(),
  text: z.string(),
  messageId: z.string().optional(), // Client-provided ID for deduplication
  activeTurnBehavior: ActiveTurnBehaviorSchema.optional(),
  images: z.array(ImageAttachmentSchema).optional(),
  attachments: AgentAttachmentsSchema,
});

export const WaitForFinishRequestSchema = z.object({
  type: z.literal("wait_for_finish_request"),
  requestId: z.string(),
  /** Accepts full ID, unique prefix, or exact full title (server resolves). */
  agentId: z.string(),
  timeoutMs: z.number().int().positive().optional(),
});

export const DaemonGetStatusRequestSchema = z.object({
  type: z.literal("daemon.get_status.request"),
  requestId: z.string(),
});

export const DaemonGetPairingOfferRequestSchema = z.object({
  type: z.literal("daemon.get_pairing_offer.request"),
  requestId: z.string(),
});

export const DaemonConfigReloadRequestSchema = z.object({
  type: z.literal("daemon.config.reload.request"),
  requestId: z.string(),
});

export const HubManagementDaemonConnectRequestSchema = z.object({
  type: z.literal("hub.management.daemon.connect.request"),
  requestId: z.string(),
  hubUrl: z.string(),
  token: z.string(),
});
export const HubManagementDaemonGetStatusRequestSchema = z.object({
  type: z.literal("hub.management.daemon.get_status.request"),
  requestId: z.string(),
});
export const HubManagementDaemonDisconnectRequestSchema = z.object({
  type: z.literal("hub.management.daemon.disconnect.request"),
  requestId: z.string(),
  force: z.boolean().optional(),
});

export const DiagnosticsRequestSchema = z.object({
  type: z.literal("diagnostics.request"),
  requestId: z.string(),
});

export const PluginCatalogGetRequestSchema = z.object({
  type: z.literal("plugin.catalog.get.request"),
  requestId: z.string(),
});

export const PluginListRequestSchema = z.object({
  type: z.literal("plugin.list.request"),
  requestId: z.string(),
});

export const PluginLogsGetRequestSchema = z.object({
  type: z.literal("plugin.logs.get.request"),
  requestId: z.string(),
  pluginId: PluginIdSchema,
});

export const PluginDirectoryInstallRequestSchema = z.object({
  type: z.literal("plugin.directory.install.request"),
  requestId: z.string(),
  path: z.string().min(1),
  id: PluginIdSchema.optional(),
});

export const PluginDirectoryInspectRequestSchema = z.object({
  type: z.literal("plugin.directory.inspect.request"),
  requestId: z.string(),
  path: z.string().min(1),
});

function pluginIdRequest<const Type extends string>(type: Type) {
  return z.object({ type: z.literal(type), requestId: z.string(), pluginId: PluginIdSchema });
}

export const PluginReloadRequestSchema = pluginIdRequest("plugin.reload.request");
export const PluginEnableRequestSchema = pluginIdRequest("plugin.enable.request");
export const PluginDisableRequestSchema = pluginIdRequest("plugin.disable.request");
export const PluginRemoveRequestSchema = pluginIdRequest("plugin.remove.request");

export const PluginRpcInvokeRequestSchema = z.object({
  type: z.literal("plugin.rpc.invoke.request"),
  requestId: z.string(),
  pluginId: PluginIdSchema,
  method: z.string().min(1),
  input: z.unknown(),
});

export const AgentSkillOperationSchema = z.discriminatedUnion("kind", [
  z.object({ kind: z.literal("add"), name: z.string() }).strict(),
  z.object({ kind: z.literal("update"), name: z.string() }).strict(),
  z.object({ kind: z.literal("delete"), name: z.string() }).strict(),
]);
export type AgentSkillOperation = z.infer<typeof AgentSkillOperationSchema>;

export const AgentSkillsStatusSchema = z.object({
  state: z.enum(["not-installed", "up-to-date", "drift"]),
  ops: z.array(AgentSkillOperationSchema),
  available: z.array(z.string()),
  installed: z.array(z.string()),
  selection: AgentSkillSelectionSchema,
});
export type AgentSkillsStatus = z.infer<typeof AgentSkillsStatusSchema>;

export const AgentSkillsConfirmationSchema = z.object({ removals: z.array(z.string()) }).strict();
export type AgentSkillsConfirmation = z.infer<typeof AgentSkillsConfirmationSchema>;

export const AgentSkillsSaveResultSchema = AgentSkillsStatusSchema.extend({
  confirmationRequired: AgentSkillsConfirmationSchema.nullable(),
});
export type AgentSkillsSaveResult = z.infer<typeof AgentSkillsSaveResultSchema>;

function agentSkillsRequest<const Type extends string>(type: Type) {
  return z.object({ type: z.literal(type), requestId: z.string() }).strict();
}

export const AgentSkillsGetStatusRequestSchema = agentSkillsRequest(
  "agent.skills.get_status.request",
);
export const AgentSkillsReconcileRequestSchema = agentSkillsRequest(
  "agent.skills.reconcile.request",
);
export const AgentSkillsUninstallRequestSchema = agentSkillsRequest(
  "agent.skills.uninstall.request",
);
export const AgentSkillsSaveSelectionRequestSchema = z
  .object({
    type: z.literal("agent.skills.save_selection.request"),
    requestId: z.string(),
    selection: AgentSkillSelectionSchema,
    confirmedRemovals: z.array(z.string()).optional(),
  })
  .strict();
export const AgentSkillsImportLegacySelectionRequestSchema = z
  .object({
    type: z.literal("agent.skills.import_legacy_selection.request"),
    requestId: z.string(),
    selection: AgentSkillSelectionSchema,
  })
  .strict();

export const GetDaemonConfigRequestMessageSchema = z.object({
  type: z.literal("get_daemon_config_request"),
  requestId: z.string(),
});

export const SetDaemonConfigRequestMessageSchema = z.object({
  type: z.literal("set_daemon_config_request"),
  requestId: z.string(),
  config: MutableDaemonConfigPatchSchema,
});

export const ReadProjectConfigRequestMessageSchema = z.object({
  type: z.literal("read_project_config_request"),
  requestId: z.string(),
  repoRoot: z.string(),
});

export const WriteProjectConfigRequestMessageSchema = z.object({
  type: z.literal("write_project_config_request"),
  requestId: z.string(),
  repoRoot: z.string(),
  config: PaseoConfigRawSchema,
  expectedRevision: PaseoConfigRevisionSchema.nullable(),
});

// ============================================================================
// Dictation Streaming (lossless, resumable)
// ============================================================================

export const DictationStreamStartMessageSchema = z.object({
  type: z.literal("dictation_stream_start"),
  dictationId: z.string(),
  format: z.string(), // e.g. "audio/pcm;rate=16000;bits=16"
});

export const DictationStreamChunkMessageSchema = z.object({
  type: z.literal("dictation_stream_chunk"),
  dictationId: z.string(),
  seq: z.number().int().nonnegative(),
  audio: z.string(), // base64 encoded chunk
  format: z.string(), // e.g. "audio/pcm;rate=16000;bits=16"
});

export const DictationStreamFinishMessageSchema = z.object({
  type: z.literal("dictation_stream_finish"),
  dictationId: z.string(),
  finalSeq: z.number().int().nonnegative(),
});

export const DictationStreamCancelMessageSchema = z.object({
  type: z.literal("dictation_stream_cancel"),
  dictationId: z.string(),
});

const GitSetupOptionsSchema = z.object({
  baseBranch: z.string().optional(),
  createNewBranch: z.boolean().optional(),
  newBranchName: z.string().optional(),
  createWorktree: z.boolean().optional(),
  worktreeSlug: z.string().optional(),
  refName: z.string().min(1).optional(),
  action: z.enum(["branch-off", "checkout"]).optional(),
  checkoutSource: ChangeRequestCheckoutSourceSchema.optional(),
  // COMPAT(githubPrNumber): added in v0.1.106, remove after 2026-12-28 once
  // clients send checkoutSource.
  githubPrNumber: z.number().int().positive().optional(),
});

export type GitSetupOptions = z.infer<typeof GitSetupOptionsSchema>;

export const CreateAgentWorktreeTargetSchema = z.discriminatedUnion("mode", [
  z.object({
    mode: z.literal("branch-off"),
    newBranch: z.string().min(1),
    base: z.string().min(1).optional(),
  }),
  z.object({
    mode: z.literal("checkout-branch"),
    branch: z.string().min(1),
  }),
  z.object({
    mode: z.literal("checkout-pr"),
    prNumber: z.number().int().positive(),
  }),
]);

export type CreateAgentWorktreeTarget = z.infer<typeof CreateAgentWorktreeTargetSchema>;

export const CreateAgentRequestMessageSchema = z.object({
  type: z.literal("create_agent_request"),
  config: AgentSessionConfigSchema,
  env: z.record(z.string(), z.string()).optional(),
  workspaceId: z.string().optional(),
  // Optional caller context lets managed CLI invocations use the same daemon-owned
  // workspace and parentage policy as agent-scoped MCP creation.
  callerAgentId: z.string().optional(),
  worktreeName: z.string().optional(),
  initialPrompt: z.string().optional(),
  clientMessageId: z.string().optional(),
  outputSchema: z.record(z.string(), z.unknown()).optional(),
  images: z.array(ImageAttachmentSchema).optional(),
  attachments: AgentAttachmentsSchema,
  git: GitSetupOptionsSchema.optional(),
  worktree: CreateAgentWorktreeTargetSchema.optional(),
  autoArchive: z.boolean().optional(),
  labels: z.record(z.string(), z.string()).default({}),
  requestId: z.string(),
});

export const ListProviderModelsRequestMessageSchema = z.object({
  type: z.literal("list_provider_models_request"),
  provider: AgentProviderSchema,
  cwd: z.string().optional(),
  requestId: z.string(),
});

export const ListProviderModesRequestMessageSchema = z.object({
  type: z.literal("list_provider_modes_request"),
  provider: AgentProviderSchema,
  cwd: z.string().optional(),
  requestId: z.string(),
});

export const ListAvailableProvidersRequestMessageSchema = z.object({
  type: z.literal("list_available_providers_request"),
  requestId: z.string(),
});

export const GetProvidersSnapshotRequestMessageSchema = z.object({
  type: z.literal("get_providers_snapshot_request"),
  cwd: z.string().optional(),
  // COMPAT(compactProviderSnapshots): old daemons ignore this field and return a full snapshot.
  ifNoneMatch: z.string().optional(),
  requestId: z.string(),
});

export const RefreshProvidersSnapshotRequestMessageSchema = z.object({
  type: z.literal("refresh_providers_snapshot_request"),
  cwd: z.string().optional(),
  providers: z.array(AgentProviderSchema).optional(),
  requestId: z.string(),
});

export const ProviderDiagnosticRequestMessageSchema = z.object({
  type: z.literal("provider_diagnostic_request"),
  provider: AgentProviderSchema,
  requestId: z.string(),
});

export const ProviderUsageListRequestMessageSchema = z.object({
  type: z.literal("provider.usage.list.request"),
  requestId: z.string(),
});

export const ResumeAgentRequestMessageSchema = z.object({
  type: z.literal("resume_agent_request"),
  handle: AgentPersistenceHandleSchema,
  overrides: AgentSessionConfigSchema.partial().optional(),
  requestId: z.string(),
});

export const ImportAgentRequestMessageSchema = z.object({
  type: z.literal("import_agent_request"),
  provider: AgentProviderSchema.optional(),
  providerId: z.string().optional(),
  sessionId: z.string().optional(),
  providerHandleId: z.string().optional(),
  cwd: z.string().optional(),
  workspaceId: z.string().optional(),
  labels: z.record(z.string(), z.string()).optional(),
  requestId: z.string(),
});

export const RefreshAgentRequestMessageSchema = z.object({
  type: z.literal("refresh_agent_request"),
  agentId: z.string(),
  requestId: z.string(),
});

export const CancelAgentRequestMessageSchema = z.object({
  type: z.literal("cancel_agent_request"),
  agentId: z.string(),
  requestId: z.string().optional(),
});

export const RestartServerRequestMessageSchema = z.object({
  type: z.literal("restart_server_request"),
  reason: z.string().optional(),
  requestId: z.string(),
});

export const ShutdownServerRequestMessageSchema = z.object({
  type: z.literal("shutdown_server_request"),
  requestId: z.string(),
});

export const DaemonUpdateRequestMessageSchema = z.object({
  type: z.literal("daemon.update.request"),
  requestId: z.string(),
});

export const AgentTimelineCursorSchema = z.object({
  epoch: z.string(),
  seq: z.number().int().nonnegative(),
});

export const FetchAgentTimelineRequestMessageSchema = z.object({
  type: z.literal("fetch_agent_timeline_request"),
  agentId: z.string(),
  requestId: z.string(),
  direction: z.enum(["tail", "before", "after"]).optional(),
  cursor: AgentTimelineCursorSchema.optional(),
  // 0 means "all matching rows for this query window".
  limit: z.number().int().nonnegative().optional(),
  // Default should be projected for app timeline loading.
  projection: z.enum(["projected", "canonical"]).optional(),
  // Allow the client to merge this bounded page outside its contiguous loaded range.
  mergeWindow: z.boolean().optional(),
});

export const AgentTimelineListPromptsRequestMessageSchema = z.object({
  type: z.literal("agent.timeline.list_prompts.request"),
  agentId: z.string(),
  requestId: z.string(),
});

export const ProviderSubagentListRequestMessageSchema = z.object({
  type: z.literal("agent.provider_subagents.list.request"),
  parentAgentId: z.string(),
  requestId: z.string(),
});

export const ProviderSubagentTimelineRequestMessageSchema = z.object({
  type: z.literal("agent.provider_subagents.timeline.get.request"),
  parentAgentId: z.string(),
  subagentId: z.string(),
  requestId: z.string(),
  direction: z.enum(["tail", "before", "after"]).optional(),
  cursor: AgentTimelineCursorSchema.optional(),
  limit: z.number().int().nonnegative().optional(),
});

export const SetAgentTimelineSubscriptionRequestMessageSchema = z.object({
  type: z.literal("agent.timeline.set_subscription.request"),
  agentIds: z.array(z.string()),
  requestId: z.string(),
});

export const AgentForkContextRequestMessageSchema = z.object({
  type: z.literal("agent.fork_context.request"),
  agentId: z.string(),
  boundaryCursor: AgentTimelineCursorSchema.optional(),
  boundaryMessageId: z.string().optional(),
  requestId: z.string(),
});

export const SetAgentModeRequestMessageSchema = z.object({
  type: z.literal("set_agent_mode_request"),
  agentId: z.string(),
  modeId: z.string(),
  requestId: z.string(),
});

const AgentActionResponsePayloadSchema = z.object({
  requestId: z.string(),
  agentId: z.string(),
  accepted: z.boolean(),
  error: z.string().nullable(),
  notice: AgentProviderNoticeSchema.nullable().optional(),
});

export const SetAgentModeResponseMessageSchema = z.object({
  type: z.literal("set_agent_mode_response"),
  payload: AgentActionResponsePayloadSchema,
});

export const SetAgentModelRequestMessageSchema = z.object({
  type: z.literal("set_agent_model_request"),
  agentId: z.string(),
  modelId: z.string().nullable(),
  requestId: z.string(),
});

export const SetAgentModelResponseMessageSchema = z.object({
  type: z.literal("set_agent_model_response"),
  payload: AgentActionResponsePayloadSchema,
});

export const SetAgentThinkingRequestMessageSchema = z.object({
  type: z.literal("set_agent_thinking_request"),
  agentId: z.string(),
  thinkingOptionId: z.string().nullable(),
  requestId: z.string(),
});

export const SetAgentThinkingResponseMessageSchema = z.object({
  type: z.literal("set_agent_thinking_response"),
  payload: AgentActionResponsePayloadSchema,
});

export const SetAgentFeatureRequestMessageSchema = z.object({
  type: z.literal("set_agent_feature_request"),
  agentId: z.string(),
  featureId: z.string(),
  value: z.unknown(),
  requestId: z.string(),
});

export const SetAgentFeatureResponseMessageSchema = z.object({
  type: z.literal("set_agent_feature_response"),
  payload: AgentActionResponsePayloadSchema,
});

/**
 * Every agent-config value a client can change in one shot. Each field is
 * optional and an omitted field is left alone; `null` on model and thinking
 * clears them, matching the single-field RPCs above.
 */
export const AgentConfigApplySchema = z.object({
  modelId: z.string().nullable().optional(),
  modeId: z.string().optional(),
  thinkingOptionId: z.string().nullable().optional(),
  featureValues: z.record(z.string(), z.unknown()).optional(),
});

export type AgentConfigApply = z.infer<typeof AgentConfigApplySchema>;

/**
 * Applies a whole config bundle to one agent. The four single-field RPCs above
 * stay for individual control edits. One request prevents client interruption
 * and other mutations from interleaving between bundle steps; provider-level
 * rejection can still leave earlier steps applied.
 */
export const AgentConfigApplyRequestMessageSchema = z.object({
  type: z.literal("agent.config.apply.request"),
  agentId: z.string(),
  config: AgentConfigApplySchema,
  requestId: z.string(),
});

export const AgentConfigApplyResponseMessageSchema = z.object({
  type: z.literal("agent.config.apply.response"),
  payload: AgentActionResponsePayloadSchema,
});

export const AgentDetachRequestMessageSchema = z.object({
  type: z.literal("agent.detach.request"),
  agentId: z.string(),
  requestId: z.string(),
});

export const AgentDetachResponseMessageSchema = z.object({
  type: z.literal("agent.detach.response"),
  payload: AgentActionResponsePayloadSchema,
});

export const AgentRewindModeSchema = z.enum(["conversation", "files", "both"]);

export const AgentRewindRequestMessageSchema = z.object({
  type: z.literal("agent.rewind.request"),
  agentId: z.string(),
  messageId: z.string(),
  mode: AgentRewindModeSchema,
  requestId: z.string(),
});

export const AgentRewindResponseMessageSchema = z.object({
  type: z.literal("agent.rewind.response"),
  payload: z.object({
    requestId: z.string(),
    agentId: z.string(),
    ok: z.boolean(),
    error: z.string().nullable(),
  }),
});

export const UpdateAgentResponseMessageSchema = z.object({
  type: z.literal("update_agent_response"),
  payload: AgentActionResponsePayloadSchema,
});

export const ProjectRenameResponsePayloadSchema = z.object({
  requestId: z.string(),
  projectId: z.string(),
  accepted: z.boolean(),
  customName: z.string().nullable(),
  error: z.string().nullable(),
});

export const ProjectRenameResponseSchema = z.object({
  type: z.literal("project.rename.response"),
  payload: ProjectRenameResponsePayloadSchema,
});

export const ProjectIconSetResponseSchema = z.object({
  type: z.literal("project.icon.set.response"),
  payload: z.object({
    requestId: z.string(),
    projectId: z.string(),
    accepted: z.boolean(),
    error: z.string().nullable(),
  }),
});

export const ProjectRemoveResponsePayloadSchema = z.object({
  requestId: z.string(),
  projectId: z.string(),
  accepted: z.boolean(),
  removedWorkspaceIds: z.array(z.string()).default([]),
  error: z.string().nullable(),
});

export const ProjectRemoveResponseSchema = z.object({
  type: z.literal("project.remove.response"),
  payload: ProjectRemoveResponsePayloadSchema,
});

export const WorkspaceTitleSetResponsePayloadSchema = z.object({
  requestId: z.string(),
  workspaceId: z.string(),
  accepted: z.boolean(),
  title: z.string().nullable(),
  error: z.string().nullable(),
});

export const WorkspaceTitleSetResponseSchema = z.object({
  type: z.literal("workspace.title.set.response"),
  payload: WorkspaceTitleSetResponsePayloadSchema,
});

export const WorkspacePinSetResponsePayloadSchema = z.object({
  requestId: z.string(),
  workspaceId: z.string(),
  accepted: z.boolean(),
  pinnedAt: z.string().nullable(),
  error: z.string().nullable(),
});

export const WorkspacePinSetResponseSchema = z.object({
  type: z.literal("workspace.pin.set.response"),
  payload: WorkspacePinSetResponsePayloadSchema,
});

export const WorkspaceRecoveryStateSchema = z.discriminatedUnion("kind", [
  z.object({
    kind: z.literal("recoverable"),
    workspaceId: z.string(),
    workspaceName: z.string(),
    action: z.string(),
    branch: z.string().nullable(),
  }),
  z.object({
    kind: z.literal("unavailable"),
    workspaceId: z.string(),
    reason: z.string(),
    message: z.string(),
  }),
]);

export const WorkspaceRecoveryInspectResponseSchema = z.object({
  type: z.literal("workspace.recovery.inspect.response"),
  payload: z.object({
    requestId: z.string(),
    state: WorkspaceRecoveryStateSchema,
  }),
});

export const WorkspaceRecoveryRestoreResponseSchema = z.object({
  type: z.literal("workspace.recovery.restore.response"),
  payload: z.object({
    requestId: z.string(),
    workspaceId: z.string(),
    accepted: z.boolean(),
    error: z.string().nullable(),
  }),
});

export const SetVoiceModeResponseMessageSchema = z.object({
  type: z.literal("set_voice_mode_response"),
  payload: z.object({
    requestId: z.string(),
    enabled: z.boolean(),
    agentId: z.string().nullable(),
    accepted: z.boolean(),
    error: z.string().nullable(),
    reasonCode: z.string().optional(),
    retryable: z.boolean().optional(),
    missingModelIds: z.array(z.string()).optional(),
  }),
});

export const AgentPermissionResponseMessageSchema = z.object({
  type: z.literal("agent_permission_response"),
  agentId: z.string(),
  requestId: z.string(),
  response: AgentPermissionResponseSchema,
});

const CheckoutErrorCodeSchema = z.enum([
  "NOT_GIT_REPO",
  "NOT_ALLOWED",
  "MERGE_CONFLICT",
  "UNKNOWN",
]);

const CheckoutErrorSchema = z.object({
  code: CheckoutErrorCodeSchema,
  message: z.string(),
});

const CheckoutDiffCompareSchema = z.object({
  mode: z.enum(["uncommitted", "base"]),
  baseRef: z.string().optional(),
  ignoreWhitespace: z.boolean().optional(),
});

export const CheckoutStatusRequestSchema = z.object({
  type: z.literal("checkout_status_request"),
  cwd: z.string(),
  requestId: z.string(),
});

export const SubscribeCheckoutDiffRequestSchema = z.object({
  type: z.literal("subscribe_checkout_diff_request"),
  subscriptionId: z.string(),
  cwd: z.string(),
  compare: CheckoutDiffCompareSchema,
  requestId: z.string(),
});

export const UnsubscribeCheckoutDiffRequestSchema = z.object({
  type: z.literal("unsubscribe_checkout_diff_request"),
  subscriptionId: z.string(),
});

export const CheckoutCommitRequestSchema = z.object({
  type: z.literal("checkout_commit_request"),
  cwd: z.string(),
  message: z.string().optional(),
  addAll: z.boolean().optional(),
  requestId: z.string(),
});

export const CheckoutMergeRequestSchema = z.object({
  type: z.literal("checkout_merge_request"),
  cwd: z.string(),
  baseRef: z.string().optional(),
  strategy: z.enum(["merge", "squash"]).optional(),
  requireCleanTarget: z.boolean().optional(),
  requestId: z.string(),
});

export const CheckoutMergeFromBaseRequestSchema = z.object({
  type: z.literal("checkout_merge_from_base_request"),
  cwd: z.string(),
  baseRef: z.string().optional(),
  requireCleanTarget: z.boolean().optional(),
  requestId: z.string(),
});

export const CheckoutPullRequestSchema = z.object({
  type: z.literal("checkout_pull_request"),
  cwd: z.string(),
  requestId: z.string(),
});

export const CheckoutPushRequestSchema = z.object({
  type: z.literal("checkout_push_request"),
  cwd: z.string(),
  requestId: z.string(),
});

export const CheckoutRefreshRequestSchema = z.object({
  type: z.literal("checkout.refresh.request"),
  cwd: z.string(),
  requestId: z.string(),
});

export const CheckoutDiscardChangesRequestSchema = z.object({
  type: z.literal("checkout.discard_changes.request"),
  cwd: z.string(),
  paths: z.array(z.string()).min(1),
  requestId: z.string(),
});

export const CheckoutPrCreateRequestSchema = z.object({
  type: z.literal("checkout_pr_create_request"),
  cwd: z.string(),
  title: z.string().optional(),
  body: z.string().optional(),
  baseRef: z.string().optional(),
  requestId: z.string(),
});

export const CheckoutPrMergeRequestSchema = z.object({
  type: z.literal("checkout_pr_merge_request"),
  cwd: z.string(),
  mergeMethod: z.enum(["merge", "squash", "rebase"]),
  requestId: z.string(),
});

export const CheckoutForgeSetAutoMergeRequestSchema = z.object({
  type: z.literal("checkout.forge.set_auto_merge.request"),
  cwd: z.string(),
  enabled: z.boolean(),
  mergeMethod: z.enum(["merge", "squash", "rebase"]).optional(),
  requestId: z.string(),
});

// COMPAT(githubAutoMergeRpc): added in v0.1.106, remove after 2026-12-28 once
// all supported clients use checkout.forge.set_auto_merge.*.
export const CheckoutGithubSetAutoMergeRequestSchema = z.object({
  type: z.literal("checkout.github.set_auto_merge.request"),
  cwd: z.string(),
  enabled: z.boolean(),
  mergeMethod: z.enum(["merge", "squash", "rebase"]).optional(),
  requestId: z.string(),
});

const CheckoutCommitFileSchema = z.object({
  path: z.string(),
  additions: z.number(),
  deletions: z.number(),
  status: z.enum(["added", "modified", "deleted", "renamed"]).optional(),
});

const CheckoutCommitSchema = z.object({
  sha: z.string(),
  shortSha: z.string(),
  subject: z.string(),
  authorName: z.string(),
  authorDate: z.string(), // ISO 8601
  isOnRemote: z.boolean(), // false = local-only (unpushed)
  // COMPAT(commitBaseClassification): added in v0.2.0, remove optional after 2027-01-23.
  isOnBase: z.boolean().optional(),
  files: z.array(CheckoutCommitFileSchema),
});

export const CheckoutCommitsListRequestSchema = z.object({
  type: z.literal("checkout.commits.list.request"),
  cwd: z.string(),
  requestId: z.string(),
});

export const CheckoutCommitFileDiffRequestSchema = z.object({
  type: z.literal("checkout.commits.file_diff.request"),
  cwd: z.string(),
  sha: z.string(),
  path: z.string(),
  requestId: z.string(),
});

const GitHubRepoSegmentSchema = z.string().regex(/^[A-Za-z0-9._-]+$/);

const CheckoutCheckDetailsRequestPayloadSchema = z.object({
  cwd: z.string(),
  // GitHub addresses check runs by owner/name. GitLab resolves the project from
  // cwd and omits these GitHub-only single-segment fields.
  repoOwner: GitHubRepoSegmentSchema.optional(),
  repoName: GitHubRepoSegmentSchema.optional(),
  // Permanently optional: a check addressed only by workflowRunId (Gitea
  // Actions runs carry no check-run id) is fetchable. Callers send at least one
  // of checkRunId/workflowRunId; the gated forge RPC only reaches daemons that
  // understand this.
  checkRunId: z.number().int().positive().optional(),
  workflowRunId: z.number().int().positive().optional(),
  // Permanent forge-routing field, optional because only some forges need it:
  // GitLab routes check details to the MR's head pipeline; Gitea-family adapters
  // resolve the PR head SHA by number, including after merge/close. GitHub
  // ignores it.
  changeRequestNumber: z.number().int().positive().optional(),
  requestId: z.string(),
});

export const CheckoutForgeGetCheckDetailsRequestSchema =
  CheckoutCheckDetailsRequestPayloadSchema.extend({
    type: z.literal("checkout.forge.get_check_details.request"),
  });

// COMPAT(githubCheckDetailsRpc): added in v0.1.106, remove after 2026-12-28 once
// all supported clients use checkout.forge.get_check_details.*.
export const CheckoutGithubGetCheckDetailsRequestSchema =
  CheckoutCheckDetailsRequestPayloadSchema.extend({
    type: z.literal("checkout.github.get_check_details.request"),
  });

export const CheckoutPrStatusRequestSchema = z.object({
  type: z.literal("checkout_pr_status_request"),
  cwd: z.string(),
  requestId: z.string(),
});

export const PullRequestTimelineRequestSchema = z.object({
  type: z.literal("pull_request_timeline_request"),
  cwd: z.string(),
  prNumber: z.number(),
  repoOwner: z.string(),
  repoName: z.string(),
  requestId: z.string(),
});

export const ValidateBranchRequestSchema = z.object({
  type: z.literal("validate_branch_request"),
  cwd: z.string(),
  branchName: z.string(),
  requestId: z.string(),
});

export const CheckoutSwitchBranchRequestSchema = z.object({
  type: z.literal("checkout_switch_branch_request"),
  cwd: z.string(),
  branch: z.string(),
  requestId: z.string(),
});

export const CheckoutRenameBranchRequestSchema = z.object({
  type: z.literal("checkout.rename_branch.request"),
  cwd: z.string(),
  branch: z.string(),
  requestId: z.string(),
});

export const StashSaveRequestSchema = z.object({
  type: z.literal("stash_save_request"),
  cwd: z.string(),
  /** Branch name to tag the stash with for later identification. */
  branch: z.string().optional(),
  requestId: z.string(),
});

export const StashPopRequestSchema = z.object({
  type: z.literal("stash_pop_request"),
  cwd: z.string(),
  /** Zero-based index from stash_list_response. */
  stashIndex: z.number().int().min(0),
  requestId: z.string(),
});

export const StashListRequestSchema = z.object({
  type: z.literal("stash_list_request"),
  cwd: z.string(),
  /** If true, only return paseo-created stashes. Default true. */
  paseoOnly: z.boolean().optional(),
  requestId: z.string(),
});

export const BranchSuggestionsRequestSchema = z.object({
  type: z.literal("branch_suggestions_request"),
  cwd: z.string(),
  query: z.string().optional(),
  limit: z.number().int().min(1).max(200).optional(),
  requestId: z.string(),
});

export const GitHubSearchItemSchema = z.object({
  kind: z.enum(["issue", "pr"]),
  forge: z.string().optional(),
  number: z.number(),
  title: z.string(),
  url: z.string(),
  state: z.string(),
  body: z.string().nullable(),
  labels: z.array(z.string()),
  projectPath: z.string().optional(),
  baseRefName: z.string().nullable().optional(),
  headRefName: z.string().nullable().optional(),
  updatedAt: z.string().optional(),
});

export const ForgeSearchItemSchema = GitHubSearchItemSchema.extend({
  kind: z.enum(["issue", "change_request"]),
});

// COMPAT(githubSearchKind): added in v0.1.106, remove with the legacy
// github_search_request RPC after 2026-12-28.
export const ForgeSearchKindSchema = z.enum([
  "issue",
  "change_request",
  "github-issue",
  "github-pr",
  "pr",
]);

export const GitHubSearchKindSchema = ForgeSearchKindSchema;

export const ForgeSearchRequestSchema = z.object({
  type: z.literal("forge.search.request"),
  cwd: z.string(),
  query: z.string(),
  limit: z.number().int().min(1).max(50).optional(),
  kinds: z.array(ForgeSearchKindSchema).optional(),
  requestId: z.string(),
});

// COMPAT(githubSearchRpc): added in v0.1.106, remove after 2026-12-28 once
// clients use forge.search.*.
export const GitHubSearchRequestSchema = z.object({
  type: z.literal("github_search_request"),
  cwd: z.string(),
  query: z.string(),
  limit: z.number().int().min(1).max(50).optional(),
  kinds: z.array(GitHubSearchKindSchema).optional(),
  requestId: z.string(),
});

export const DirectorySuggestionsRequestSchema = z.object({
  type: z.literal("directory_suggestions_request"),
  query: z.string(),
  cwd: z.string().optional(),
  includeFiles: z.boolean().optional(),
  includeDirectories: z.boolean().optional(),
  matchMode: z.enum(["fuzzy", "suffix"]).optional(),
  limit: z.number().int().min(1).max(100).optional(),
  requestId: z.string(),
});

export const PaseoWorktreeListRequestSchema = z.object({
  type: z.literal("paseo_worktree_list_request"),
  cwd: z.string().optional(),
  repoRoot: z.string().optional(),
  requestId: z.string(),
});

export const PaseoWorktreeArchiveRequestSchema = z.object({
  type: z.literal("paseo_worktree_archive_request"),
  worktreePath: z.string().optional(),
  repoRoot: z.string().optional(),
  branchName: z.string().optional(),
  // COMPAT(worktreeArchiveWorkspaceId): added in v0.1.97, drop the optional gate when floor >= v0.1.97.
  // Explicit workspace record to archive. A directory can back multiple workspaces
  // (Model B), so resolving the target by cwd alone picks the wrong record. When
  // present the daemon archives this exact workspace; when absent it falls back to
  // resolving by worktreePath, preferring the worktree-kind record on a cwd tie.
  workspaceId: z.string().optional(),
  // COMPAT(worktreeArchiveScope): added in v0.1.97, drop the gate when floor >= v0.1.97.
  // Scope of the archive operation. "workspace" archives a single workspace record
  // (today's default UI behavior). "worktree" archives every active workspace whose
  // cwd resolves to the target directory, then removes the directory if it is
  // Paseo-owned. Omitted/unknown values default to "workspace" for old-client safety.
  scope: z.enum(["workspace", "worktree"]).optional().default("workspace"),
  // COMPAT(worktreeDiskDeletion): added in v0.1.97, ignored as of v0.1.97
  // (disk removal derived from scope + last-reference + ownership); field
  // retained for wire parse-compat, drop when floor >= v0.1.97.
  deleteWorktreeFromDisk: z.boolean().optional().default(false),
  requestId: z.string(),
});

export const FirstAgentContextSchema = z.object({
  prompt: z.string().optional(),
  attachments: AgentAttachmentsSchema,
});

export const CreatePaseoWorktreeRequestSchema = z.object({
  type: z.literal("create_paseo_worktree_request"),
  cwd: z.string(),
  projectId: z.string().optional(),
  worktreeSlug: z.string().optional(),
  nameContext: z.string().optional(),
  attachments: AgentAttachmentsSchema.optional(),
  firstAgentContext: FirstAgentContextSchema.optional(),
  refName: z.string().min(1).optional(),
  action: z.enum(["branch-off", "checkout"]).optional(),
  checkoutSource: ChangeRequestCheckoutSourceSchema.optional(),
  // COMPAT(githubPrNumber): added in v0.1.106, remove after 2026-12-28 once
  // clients send checkoutSource: { kind: "change_request", forge, number }.
  githubPrNumber: z.number().int().positive().optional(),
  requestId: z.string(),
});

export const WorkspaceSetupStatusRequestSchema = z.object({
  type: z.literal("workspace_setup_status_request"),
  workspaceId: z.string(),
  requestId: z.string(),
});

// COMPAT(desktopEditorBridge): added in v0.1.88, remove after 2026-12-03 once old clients no longer call daemon editor RPCs.
export const LegacyListAvailableEditorsRequestSchema = z.object({
  type: z.literal("list_available_editors_request"),
  requestId: z.string(),
});

export const LegacyOpenInEditorRequestSchema = z.object({
  type: z.literal("open_in_editor_request"),
  path: z.string(),
  editorId: z.string().trim().min(1),
  mode: z.enum(["open", "reveal"]).optional(),
  cwd: z.string().optional(),
  requestId: z.string(),
});

export const OpenProjectRequestSchema = z.object({
  type: z.literal("open_project_request"),
  // Path used only for workspace lookup/creation. Use the returned workspace.id for all subsequent references.
  cwd: z.string(),
  requestId: z.string(),
});

// Smallest shorthand repo path is "a/b": owner, slash, repository.
const MIN_REPOSITORY_PATH_LENGTH = 3;

export const ProjectAddRequestSchema = z.object({
  type: z.literal("project.add.request"),
  cwd: z.string(),
  requestId: z.string(),
});

export const ProjectCreateDirectoryRequestSchema = z.object({
  type: z.literal("project.create_directory.request"),
  parentPath: z.string(),
  name: z.string(),
  requestId: z.string(),
});

export const GithubRepositorySchema = z.object({
  id: z.string().min(1),
  name: z.string().min(1),
  nameWithOwner: z.string().min(MIN_REPOSITORY_PATH_LENGTH),
  description: z.string().nullable(),
  visibility: z.enum(["public", "private", "internal"]),
  updatedAt: z.string(),
  cloneUrl: z.string().min(MIN_REPOSITORY_PATH_LENGTH),
});

export const WorkspaceGithubSearchRepositoriesRequestSchema = z.object({
  type: z.literal("workspace.github.search_repositories.request"),
  query: z.string(),
  limit: z.number().int().min(1).max(50).optional(),
  requestId: z.string(),
});

export const ProjectGithubCloneProtocolSchema = z.enum(["https", "ssh"]);

export const ProjectGithubCloneRequestSchema = z.object({
  type: z.literal("project.github.clone.request"),
  repo: z.string().trim().min(MIN_REPOSITORY_PATH_LENGTH),
  cloneProtocol: ProjectGithubCloneProtocolSchema.optional(),
  targetDirectory: z.string().trim().min(1),
  requestId: z.string(),
});

export const ArchiveWorkspaceRequestSchema = z.object({
  type: z.literal("archive_workspace_request"),
  workspaceId: z.string(),
  requestId: z.string(),
});

// Create a new workspace record. Unlike open_project, this never deduplicates by
// directory: it always produces a fresh workspace. The source discriminates
// between an existing local directory and a newly created paseo worktree.
export const WorkspaceCreateRequestSchema = z.object({
  type: z.literal("workspace.create.request"),
  requestId: z.string(),
  // Optional user-set title applied to the created workspace.
  title: z.string().optional(),
  // Optional prompt context for workspace-level name/branch generation.
  firstAgentContext: FirstAgentContextSchema.optional(),
  source: z.discriminatedUnion("kind", [
    z.object({
      kind: z.literal("directory"),
      // Path of the existing checkout/directory to back the workspace.
      path: z.string(),
      projectId: z.string().optional(),
    }),
    z.object({
      kind: z.literal("worktree"),
      // The project whose repo the worktree is cut from.
      cwd: z.string().optional(),
      projectId: z.string().optional(),
      action: z.enum(["branch-off", "checkout"]).optional(),
      // Target branch for checkout, or base ref for branch-off.
      refName: z.string().min(1).optional(),
      baseBranch: z.string().optional(),
      // New branch name for branch-off. The worktree path may use a different slug.
      branchName: z.string().min(1).optional(),
      checkoutSource: ChangeRequestCheckoutSourceSchema.optional(),
      // COMPAT(githubPrNumber): added in v0.1.106, remove after 2026-12-28 once
      // clients send checkoutSource.
      githubPrNumber: z.number().int().positive().optional(),
      worktreeSlug: z.string().optional(),
    }),
  ]),
});

export const WorkspaceClearAttentionRequestSchema = z.object({
  type: z.literal("workspace.clear_attention.request"),
  workspaceId: z.union([z.string(), z.array(z.string())]),
  requestId: z.string(),
});

// Highlighted diff token schema
// Note: style can be a compound class name (e.g., "heading meta") from the syntax highlighter
const HighlightTokenSchema = z.object({
  text: z.string(),
  style: z.string().nullable(),
});

const DiffLineSchema = z.object({
  type: z.enum(["add", "remove", "context", "header"]),
  content: z.string(),
  tokens: z.array(HighlightTokenSchema).optional(),
});

const DiffHunkSchema = z.object({
  oldStart: z.number(),
  oldCount: z.number(),
  newStart: z.number(),
  newCount: z.number(),
  lines: z.array(DiffLineSchema),
});

const ParsedDiffFileSchema = z.object({
  path: z.string(),
  // COMPAT(diffOldPath): added in v0.3.0, remove gate after 2027-02-09.
  oldPath: z.string().optional(),
  isNew: z.boolean(),
  isDeleted: z.boolean(),
  additions: z.number(),
  deletions: z.number(),
  hunks: z.array(DiffHunkSchema),
  status: z.enum(["ok", "too_large", "binary"]).optional(),
});

const FileExplorerEntrySchema = z.object({
  name: z.string(),
  path: z.string(),
  kind: z.enum(["file", "directory"]),
  size: z.number(),
  modifiedAt: z.string(),
});

const FileExplorerFileSchema = z.object({
  path: z.string(),
  kind: z.enum(["text", "image", "binary"]),
  encoding: z.enum(["utf-8", "base64", "none"]),
  content: z.string().optional(),
  mimeType: z.string().optional(),
  size: z.number(),
  modifiedAt: z.string(),
  revision: z.string().optional(),
});

const FileExplorerDirectorySchema = z.object({
  path: z.string(),
  entries: z.array(FileExplorerEntrySchema),
});

export const FileExplorerRequestSchema = z.object({
  type: z.literal("file_explorer_request"),
  cwd: z.string(),
  path: z.string().optional(),
  mode: z.enum(["list", "file"]),
  requestId: z.string(),
  acceptBinary: z.boolean().optional(),
});

export const FileVersionSchema = z.discriminatedUnion("status", [
  z.object({
    status: z.literal("ready"),
    cwd: z.string(),
    path: z.string(),
    size: z.number().int().nonnegative(),
    modifiedAt: z.string(),
    revision: z.string().optional(),
  }),
  z.object({
    status: z.literal("missing"),
    cwd: z.string(),
    path: z.string(),
  }),
  z.object({
    status: z.literal("error"),
    cwd: z.string(),
    path: z.string(),
    error: z.string(),
  }),
]);

export const FileSubscribeRequestSchema = z.object({
  type: z.literal("fs.file.subscribe.request"),
  cwd: z.string(),
  path: z.string(),
  subscriptionId: z.string(),
  requestId: z.string(),
});

export const FileUnsubscribeRequestSchema = z.object({
  type: z.literal("fs.file.unsubscribe.request"),
  subscriptionId: z.string(),
  requestId: z.string(),
});

export const FileWriteRequestSchema = z.object({
  type: z.literal("fs.file.write.request"),
  cwd: z.string(),
  path: z.string(),
  content: z.string(),
  expectedModifiedAt: z.string(),
  expectedRevision: z.string().optional(),
  requestId: z.string(),
});

export const FileEntryCreateRequestSchema = z.object({
  type: z.literal("fs.entry.create.request"),
  cwd: z.string(),
  parentPath: z.string(),
  name: z.string(),
  kind: z.enum(["file", "directory"]),
  requestId: z.string(),
});

export const FileEntryRenameRequestSchema = z.object({
  type: z.literal("fs.entry.rename.request"),
  cwd: z.string(),
  path: z.string(),
  name: z.string(),
  requestId: z.string(),
});

export const FileEntryDuplicateRequestSchema = z.object({
  type: z.literal("fs.entry.duplicate.request"),
  cwd: z.string(),
  path: z.string(),
  requestId: z.string(),
});

export const FileEntryDeleteRequestSchema = z.object({
  type: z.literal("fs.entry.delete.request"),
  cwd: z.string(),
  path: z.string(),
  requestId: z.string(),
});

export const ProjectIconRequestSchema = z.object({
  type: z.literal("project_icon_request"),
  cwd: z.string(),
  requestId: z.string(),
});

export const ProjectIconGetRequestSchema = z.object({
  type: z.literal("project.icon.get.request"),
  projectId: z.string(),
  requestId: z.string(),
});

export const FileDownloadTokenRequestSchema = z.object({
  type: z.literal("file_download_token_request"),
  cwd: z.string(),
  path: z.string(),
  requestId: z.string(),
});

export const FileUploadRequestSchema = z.object({
  type: z.literal("file.upload.request"),
  fileName: z.string().min(1),
  mimeType: z.string().min(1),
  size: z.number().int().nonnegative(),
  modifiedAt: z.string(),
  requestId: z.string(),
});

export const ClearAgentAttentionMessageSchema = z.object({
  type: z.literal("clear_agent_attention"),
  agentId: z.union([z.string(), z.array(z.string())]),
  requestId: z.string().optional(),
});

export const ClientHeartbeatMessageSchema = z.object({
  type: z.literal("client_heartbeat"),
  deviceType: z.enum(["web", "mobile"]),
  focusedAgentId: z.string().nullable(),
  // COMPAT(terminalFocusHeartbeat): added in v0.1.97, remove optional default after 2026-12-13 once old clients no longer send heartbeats without terminal focus.
  focusedTerminalId: z.string().nullable().optional().default(null),
  lastActivityAt: z.string(),
  appVisible: z.boolean(),
  appVisibilityChangedAt: z.string().optional(),
});

export const PingMessageSchema = z.object({
  type: z.literal("ping"),
  requestId: z.string(),
  clientSentAt: z.number().int().optional(),
});

const ListCommandsDraftConfigSchema = z.object({
  provider: AgentProviderSchema,
  cwd: z.string(),
  modeId: z.string().optional(),
  model: z.string().optional(),
  thinkingOptionId: z.string().optional(),
  featureValues: z.record(z.string(), z.unknown()).optional(),
});

export const ListProviderFeaturesRequestMessageSchema = z.object({
  type: z.literal("list_provider_features_request"),
  draftConfig: ListCommandsDraftConfigSchema,
  requestId: z.string(),
});

export const ListCommandsRequestSchema = z.object({
  type: z.literal("list_commands_request"),
  agentId: z.string(),
  draftConfig: ListCommandsDraftConfigSchema.optional(),
  requestId: z.string(),
});

export const RegisterPushTokenMessageSchema = z.object({
  type: z.literal("register_push_token"),
  token: z.string(),
});

export const PushUnregisterRequestSchema = z.object({
  type: z.literal("push.unregister.request"),
  token: z.string(),
  requestId: z.string(),
});

export const PushUnregisterResponseSchema = z.object({
  type: z.literal("push.unregister.response"),
  payload: z.object({
    requestId: z.string(),
  }),
});

// ============================================================================
// Terminal Messages
// ============================================================================

export const ListTerminalsRequestSchema = z.object({
  type: z.literal("list_terminals_request"),
  cwd: z.string().optional(),
  workspaceId: z.string().optional(),
  requestId: z.string(),
});

export const SubscribeTerminalsRequestSchema = z.object({
  type: z.literal("subscribe_terminals_request"),
  cwd: z.string(),
  workspaceId: z.string().optional(),
});

export const UnsubscribeTerminalsRequestSchema = z.object({
  type: z.literal("unsubscribe_terminals_request"),
  cwd: z.string(),
  workspaceId: z.string().optional(),
});

export const CreateTerminalRequestSchema = z.object({
  type: z.literal("create_terminal_request"),
  cwd: z.string(),
  workspaceId: z.string().optional(),
  name: z.string().optional(),
  agentId: z.string().optional(),
  command: z.string().optional(),
  args: z.array(z.string()).optional(),
  // Initial PTY size. Added in v0.1.107; the app no longer sends it (the estimate cache that fed
  // it was removed — the pane-focus resize claim sizes the PTY instead). Kept and honored
  // permanently: released v0.1.107 clients still send it, and programmatic callers may pass an
  // exact size. Daemons without it start at 80x24 and the first resize corrects that.
  size: z
    .object({
      rows: z.number().int().positive(),
      cols: z.number().int().positive(),
    })
    .optional(),
  requestId: z.string(),
});

export const RenameTerminalRequestSchema = z.object({
  type: z.literal("terminal.rename.request"),
  terminalId: z.string(),
  title: z.string(),
  requestId: z.string(),
});

export const StartWorkspaceScriptRequestSchema = z.object({
  type: z.literal("start_workspace_script_request"),
  workspaceId: z.string(),
  scriptName: z.string(),
  requestId: z.string(),
});

export const WorkspaceScriptListRequestSchema = z.object({
  type: z.literal("workspace.script.list.request"),
  workspaceId: z.string(),
  requestId: z.string(),
});

export const WorkspaceScriptStartRequestSchema = z.object({
  type: z.literal("workspace.script.start.request"),
  workspaceId: z.string(),
  scriptName: z.string(),
  requestId: z.string(),
});

export const WorkspaceScriptStopRequestSchema = z.object({
  type: z.literal("workspace.script.stop.request"),
  workspaceId: z.string(),
  scriptName: z.string(),
  requestId: z.string(),
});

export const SubscribeTerminalRequestSchema = z.object({
  type: z.literal("subscribe_terminal_request"),
  terminalId: z.string(),
  requestId: z.string(),
  restore: z
    .object({
      mode: z.enum(["live", "visible-snapshot", "full-snapshot"]),
      scrollbackLines: z.number().int().nonnegative().optional(),
      size: z
        .object({
          rows: z.number().int().positive(),
          cols: z.number().int().positive(),
        })
        .optional(),
    })
    .optional(),
});

export const UnsubscribeTerminalRequestSchema = z.object({
  type: z.literal("unsubscribe_terminal_request"),
  terminalId: z.string(),
});

const TerminalClientMessageSchema = z.discriminatedUnion("type", [
  z.object({ type: z.literal("input"), data: z.string() }),
  z.object({
    type: z.literal("resize"),
    rows: z.number(),
    cols: z.number(),
    intent: z.enum(["claim", "update"]).optional(),
  }),
  z.object({
    type: z.literal("mouse"),
    row: z.number(),
    col: z.number(),
    button: z.number(),
    action: z.enum(["down", "up", "move"]),
  }),
]);

export const TerminalInputSchema = z.object({
  type: z.literal("terminal_input"),
  terminalId: z.string(),
  message: TerminalClientMessageSchema,
});

export const KillTerminalRequestSchema = z.object({
  type: z.literal("kill_terminal_request"),
  terminalId: z.string(),
  requestId: z.string(),
});

export const CaptureTerminalRequestSchema = z.object({
  type: z.literal("capture_terminal_request"),
  terminalId: z.string(),
  start: z.number().int().optional(),
  end: z.number().int().optional(),
  stripAnsi: z.boolean().default(true),
  requestId: z.string(),
});

export const HubExecutionAgentCreateRequestSchema = z.object({
  type: z.literal("hub.execution.agent.create.request"),
  requestId: z.string(),
  executionId: z.string(),
  provider: z.string(),
  cwd: z.string(),
  prompt: z.string(),
  // COMPAT(hubExecutionWorkspaceSelection): semantics retired in v0.3.1; remove after 2027-08-08 once the Hub floor no longer sends it.
  workspaceId: z.string().optional(),
  model: z.string().optional(),
  modeId: z.string().optional(),
  thinkingOptionId: z.string().optional(),
  featureValues: z.record(z.string(), z.unknown()).optional(),
  providerOptions: ProviderOptionsSchema.optional(),
  toolPolicy: ToolPolicySchema.optional(),
  env: z.record(z.string(), z.string()).optional(),
  mcpServers: z.record(z.string(), McpServerConfigSchema).optional(),
  worktree: CreateAgentWorktreeTargetSchema.optional(),
});

export type HubExecutionAgentCreateRequest = z.infer<typeof HubExecutionAgentCreateRequestSchema>;

export const HubExecutionAgentValidateRequestSchema = z.object({
  type: z.literal("hub.execution.agent.validate.request"),
  requestId: z.string(),
  provider: z.string(),
  model: z.string().optional(),
  modeId: z.string().optional(),
  thinkingOptionId: z.string().optional(),
  providerOptions: ProviderOptionsSchema.optional(),
});

export type HubExecutionAgentValidateRequest = z.infer<
  typeof HubExecutionAgentValidateRequestSchema
>;

const HubExecutionAgentCreateErrorSchema = z.discriminatedUnion("code", [
  z.object({
    code: z.literal("provider_options_invalid"),
    provider: z.string(),
    issues: z.array(
      z.object({
        path: z.array(z.union([z.string(), z.number()])),
        message: z.string(),
      }),
    ),
    message: z.string(),
  }),
  z.object({
    code: z.literal("tool_policy_unsupported"),
    provider: z.string(),
    message: z.string(),
  }),
  z.object({
    code: z.literal("create_failed"),
    message: z.string(),
  }),
]);

export type HubExecutionAgentCreateError = z.infer<typeof HubExecutionAgentCreateErrorSchema>;

export const HubExecutionControlActionSchema = z.enum(["interrupt", "archive"]);
export type HubExecutionControlAction = z.infer<typeof HubExecutionControlActionSchema>;

export const HubExecutionControlRequestSchema = z.object({
  type: z.literal("hub.execution.control.request"),
  requestId: z.string(),
  executionId: z.string(),
  action: HubExecutionControlActionSchema,
});

export type HubExecutionControlRequest = z.infer<typeof HubExecutionControlRequestSchema>;

export const SessionInboundMessageSchema = z.discriminatedUnion("type", [
  HubExecutionAgentCreateRequestSchema,
  HubExecutionAgentValidateRequestSchema,
  HubExecutionControlRequestSchema,
  BrowserAutomationExecuteResponseSchema,
  VoiceAudioChunkMessageSchema,
  AbortRequestMessageSchema,
  AudioPlayedMessageSchema,
  FetchAgentsRequestMessageSchema,
  FetchAgentHistoryRequestMessageSchema,
  FetchRecentProviderSessionsRequestMessageSchema,
  FetchWorkspacesRequestMessageSchema,
  ProjectListRequestMessageSchema,
  FetchAgentRequestMessageSchema,
  DeleteAgentRequestMessageSchema,
  ArchiveAgentRequestMessageSchema,
  CloseItemsRequestMessageSchema,
  UpdateAgentRequestMessageSchema,
  ProjectRenameRequestSchema,
  ProjectIconSetRequestSchema,
  ProjectRemoveRequestSchema,
  WorkspaceTitleSetRequestSchema,
  WorkspacePinSetRequestSchema,
  WorkspaceLabelListRequestSchema,
  WorkspaceLabelAssignmentSetRequestSchema,
  WorkspaceLabelUpdateRequestSchema,
  WorkspaceLabelDeleteRequestSchema,
  WorkspaceLabelDeleteInspectRequestSchema,
  WorkspaceRecoveryInspectRequestSchema,
  WorkspaceRecoveryRestoreRequestSchema,
  SetVoiceModeMessageSchema,
  SendAgentMessageRequestSchema,
  WaitForFinishRequestSchema,
  DaemonGetStatusRequestSchema,
  DaemonGetPairingOfferRequestSchema,
  DaemonConfigReloadRequestSchema,
  HubManagementDaemonConnectRequestSchema,
  HubManagementDaemonGetStatusRequestSchema,
  HubManagementDaemonDisconnectRequestSchema,
  DiagnosticsRequestSchema,
  PluginCatalogGetRequestSchema,
  PluginListRequestSchema,
  PluginLogsGetRequestSchema,
  PluginDirectoryInstallRequestSchema,
  PluginDirectoryInspectRequestSchema,
  PluginReloadRequestSchema,
  PluginEnableRequestSchema,
  PluginDisableRequestSchema,
  PluginRemoveRequestSchema,
  PluginRpcInvokeRequestSchema,
  AgentSkillsGetStatusRequestSchema,
  AgentSkillsReconcileRequestSchema,
  AgentSkillsUninstallRequestSchema,
  AgentSkillsSaveSelectionRequestSchema,
  AgentSkillsImportLegacySelectionRequestSchema,
  GetDaemonConfigRequestMessageSchema,
  SetDaemonConfigRequestMessageSchema,
  ReadProjectConfigRequestMessageSchema,
  WriteProjectConfigRequestMessageSchema,
  DictationStreamStartMessageSchema,
  DictationStreamChunkMessageSchema,
  DictationStreamFinishMessageSchema,
  DictationStreamCancelMessageSchema,
  CreateAgentRequestMessageSchema,
  ListProviderModelsRequestMessageSchema,
  ListProviderModesRequestMessageSchema,
  ListProviderFeaturesRequestMessageSchema,
  ListAvailableProvidersRequestMessageSchema,
  GetProvidersSnapshotRequestMessageSchema,
  RefreshProvidersSnapshotRequestMessageSchema,
  ProviderDiagnosticRequestMessageSchema,
  ProviderUsageListRequestMessageSchema,
  ResumeAgentRequestMessageSchema,
  ImportAgentRequestMessageSchema,
  RefreshAgentRequestMessageSchema,
  CancelAgentRequestMessageSchema,
  ShutdownServerRequestMessageSchema,
  RestartServerRequestMessageSchema,
  DaemonUpdateRequestMessageSchema,
  FetchAgentTimelineRequestMessageSchema,
  AgentTimelineListPromptsRequestMessageSchema,
  ProviderSubagentListRequestMessageSchema,
  ProviderSubagentTimelineRequestMessageSchema,
  SetAgentTimelineSubscriptionRequestMessageSchema,
  AgentForkContextRequestMessageSchema,
  SetAgentModeRequestMessageSchema,
  SetAgentModelRequestMessageSchema,
  SetAgentThinkingRequestMessageSchema,
  SetAgentFeatureRequestMessageSchema,
  AgentConfigApplyRequestMessageSchema,
  AgentDetachRequestMessageSchema,
  AgentRewindRequestMessageSchema,
  AgentPermissionResponseMessageSchema,
  CheckoutStatusRequestSchema,
  SubscribeCheckoutDiffRequestSchema,
  UnsubscribeCheckoutDiffRequestSchema,
  CheckoutCommitRequestSchema,
  CheckoutMergeRequestSchema,
  CheckoutMergeFromBaseRequestSchema,
  CheckoutPullRequestSchema,
  CheckoutPushRequestSchema,
  CheckoutRefreshRequestSchema,
  CheckoutDiscardChangesRequestSchema,
  CheckoutPrCreateRequestSchema,
  CheckoutPrMergeRequestSchema,
  CheckoutForgeSetAutoMergeRequestSchema,
  CheckoutGithubSetAutoMergeRequestSchema,
  CheckoutCommitsListRequestSchema,
  CheckoutCommitFileDiffRequestSchema,
  CheckoutForgeGetCheckDetailsRequestSchema,
  CheckoutGithubGetCheckDetailsRequestSchema,
  CheckoutPrStatusRequestSchema,
  PullRequestTimelineRequestSchema,
  CheckoutSwitchBranchRequestSchema,
  CheckoutRenameBranchRequestSchema,
  StashSaveRequestSchema,
  StashPopRequestSchema,
  StashListRequestSchema,
  ValidateBranchRequestSchema,
  BranchSuggestionsRequestSchema,
  ForgeSearchRequestSchema,
  GitHubSearchRequestSchema,
  DirectorySuggestionsRequestSchema,
  PaseoWorktreeListRequestSchema,
  PaseoWorktreeArchiveRequestSchema,
  CreatePaseoWorktreeRequestSchema,
  WorkspaceSetupStatusRequestSchema,
  LegacyListAvailableEditorsRequestSchema,
  LegacyOpenInEditorRequestSchema,
  OpenProjectRequestSchema,
  ProjectAddRequestSchema,
  ProjectCreateDirectoryRequestSchema,
  WorkspaceGithubSearchRepositoriesRequestSchema,
  ProjectGithubCloneRequestSchema,
  ArchiveWorkspaceRequestSchema,
  WorkspaceCreateRequestSchema,
  WorkspaceClearAttentionRequestSchema,
  FileExplorerRequestSchema,
  FileSubscribeRequestSchema,
  FileUnsubscribeRequestSchema,
  FileWriteRequestSchema,
  FileEntryCreateRequestSchema,
  FileEntryRenameRequestSchema,
  FileEntryDuplicateRequestSchema,
  FileEntryDeleteRequestSchema,
  ProjectIconRequestSchema,
  ProjectIconGetRequestSchema,
  FileDownloadTokenRequestSchema,
  FileUploadRequestSchema,
  ClearAgentAttentionMessageSchema,
  ClientHeartbeatMessageSchema,
  PingMessageSchema,
  ListCommandsRequestSchema,
  RegisterPushTokenMessageSchema,
  PushUnregisterRequestSchema,
  ListTerminalsRequestSchema,
  SubscribeTerminalsRequestSchema,
  UnsubscribeTerminalsRequestSchema,
  CreateTerminalRequestSchema,
  RenameTerminalRequestSchema,
  StartWorkspaceScriptRequestSchema,
  WorkspaceScriptListRequestSchema,
  WorkspaceScriptStartRequestSchema,
  WorkspaceScriptStopRequestSchema,
  SubscribeTerminalRequestSchema,
  UnsubscribeTerminalRequestSchema,
  TerminalInputSchema,
  KillTerminalRequestSchema,
  CaptureTerminalRequestSchema,
  ChatCreateRequestSchema,
  ChatListRequestSchema,
  ChatInspectRequestSchema,
  ChatDeleteRequestSchema,
  ChatPostRequestSchema,
  ChatReadRequestSchema,
  ChatWaitRequestSchema,
  ScheduleCreateRequestSchema,
  ScheduleListRequestSchema,
  ScheduleInspectRequestSchema,
  ScheduleLogsRequestSchema,
  SchedulePauseRequestSchema,
  ScheduleResumeRequestSchema,
  ScheduleDeleteRequestSchema,
  ScheduleRunOnceRequestSchema,
  ScheduleUpdateRequestSchema,
  LoopRunRequestSchema,
  LoopListRequestSchema,
  LoopInspectRequestSchema,
  LoopLogsRequestSchema,
  LoopStopRequestSchema,
]);

export type SessionInboundMessage = z.infer<typeof SessionInboundMessageSchema>;

// ============================================================================
// Session Outbound Messages (Session emits these)
// ============================================================================

export const ActivityLogPayloadSchema = z.object({
  id: z.string(),
  timestamp: z.coerce.date(),
  type: z.enum(["transcript", "assistant", "tool_call", "tool_result", "error", "system"]),
  content: z.string(),
  metadata: z.record(z.string(), z.unknown()).optional(),
});

export const ActivityLogMessageSchema = z.object({
  type: z.literal("activity_log"),
  payload: ActivityLogPayloadSchema,
});

export const AssistantChunkMessageSchema = z.object({
  type: z.literal("assistant_chunk"),
  payload: z.object({
    chunk: z.string(),
  }),
});

export const AudioOutputMessageSchema = z.object({
  type: z.literal("audio_output"),
  payload: z.object({
    audio: z.string(), // base64 encoded
    format: z.string(),
    id: z.string(),
    isVoiceMode: z.boolean(), // Mode when audio was generated (for drift protection)
    groupId: z.string().optional(), // Logical utterance id
    chunkIndex: z.number().int().nonnegative().optional(),
    isLastChunk: z.boolean().optional(),
  }),
});

export const TranscriptionResultMessageSchema = z.object({
  type: z.literal("transcription_result"),
  payload: z.object({
    text: z.string(),
    language: z.string().optional(),
    duration: z.number().optional(),
    requestId: z.string(), // Echoed back from request for tracking
    avgLogprob: z.number().optional(),
    isLowConfidence: z.boolean().optional(),
    byteLength: z.number().optional(),
    format: z.string().optional(),
    debugRecordingPath: z.string().optional(),
  }),
});

export const VoiceInputStateMessageSchema = z.object({
  type: z.literal("voice_input_state"),
  payload: z.object({
    isSpeaking: z.boolean(),
  }),
});

export const DictationStreamAckMessageSchema = z.object({
  type: z.literal("dictation_stream_ack"),
  payload: z.object({
    dictationId: z.string(),
    ackSeq: z.number().int(),
  }),
});

export const DictationStreamFinishAcceptedMessageSchema = z.object({
  type: z.literal("dictation_stream_finish_accepted"),
  payload: z.object({
    dictationId: z.string(),
    timeoutMs: z.number().int().positive(),
  }),
});

export const DictationStreamPartialMessageSchema = z.object({
  type: z.literal("dictation_stream_partial"),
  payload: z.object({
    dictationId: z.string(),
    text: z.string(),
  }),
});

export const DictationStreamFinalMessageSchema = z.object({
  type: z.literal("dictation_stream_final"),
  payload: z.object({
    dictationId: z.string(),
    text: z.string(),
    debugRecordingPath: z.string().optional(),
  }),
});

export const DictationStreamErrorMessageSchema = z.object({
  type: z.literal("dictation_stream_error"),
  payload: z.object({
    dictationId: z.string(),
    error: z.string(),
    retryable: z.boolean(),
    reasonCode: z.string().optional(),
    missingModelIds: z.array(z.string()).optional(),
    debugRecordingPath: z.string().optional(),
  }),
});

export const ServerCapabilityStateSchema = z.object({
  enabled: z.boolean(),
  reason: z.string(),
});

export const ServerVoiceCapabilitiesSchema = z.object({
  dictation: ServerCapabilityStateSchema,
  voice: ServerCapabilityStateSchema,
});

export const ServerCapabilitiesSchema = z
  .object({
    voice: ServerVoiceCapabilitiesSchema.optional(),
  })
  .passthrough();

const ServerInfoHostnameSchema = z.unknown().transform((value): string | null => {
  if (typeof value !== "string") {
    return null;
  }
  const trimmed = value.trim();
  return trimmed.length > 0 ? trimmed : null;
});

const ServerInfoVersionSchema = z.unknown().transform((value): string | null => {
  if (typeof value !== "string") {
    return null;
  }
  const trimmed = value.trim();
  return trimmed.length > 0 ? trimmed : null;
});

const ServerCapabilitiesFromUnknownSchema = z
  .unknown()
  .optional()
  .transform((value): z.infer<typeof ServerCapabilitiesSchema> | undefined => {
    if (value === undefined) {
      return undefined;
    }
    const parsed = ServerCapabilitiesSchema.safeParse(value);
    if (!parsed.success) {
      return undefined;
    }
    return parsed.data;
  });

export const ServerInfoStatusPayloadSchema = z
  .object({
    status: z.literal("server_info"),
    serverId: z.string().trim().min(1),
    hostname: ServerInfoHostnameSchema.optional(),
    version: ServerInfoVersionSchema.optional(),
    // COMPAT(desktopManaged): added in v0.1.X, remove optional parsing after 2027-01-16.
    desktopManaged: z.boolean().optional(),
    capabilities: ServerCapabilitiesFromUnknownSchema.optional(),
    // COMPAT(providersSnapshot): added in v0.1.48, remove gating when all clients use snapshot
    features: z
      .object({
        providersSnapshot: z.boolean().optional(),
        // COMPAT(providersSnapshotCwd): added in v0.3.2, remove gate after 2027-02-10.
        providersSnapshotCwd: z.boolean().optional(),
        // COMPAT(directorySync): added in v0.3.x, remove gate after 2027-02-12.
        directorySync: z.boolean().optional(),
        // COMPAT(workspaceLabels): added in v0.5.0, remove after 2027-08-14.
        workspaceLabels: z.boolean().optional(),
        // COMPAT(checkoutForgeSetAutoMerge): added in v0.1.106, remove old
        // checkoutGithubSetAutoMerge fallback after 2026-12-28.
        checkoutForgeSetAutoMerge: z.boolean().optional(),
        checkoutGithubSetAutoMerge: z.boolean().optional(),
        // COMPAT(githubCheckDetails): added in v0.1.92, remove gate after 2026-12-08.
        githubCheckDetails: z.boolean().optional(),
        // COMPAT(forgeCheckDetails): added in v0.1.106, remove githubCheckDetails fallback after 2026-12-28.
        forgeCheckDetails: z.boolean().optional(),
        // COMPAT(forgeSearch): added in v0.1.106, remove github_search fallback after 2026-12-28.
        forgeSearch: z.boolean().optional(),
        // COMPAT(daemonStatusRpc): added in v0.1.76, remove gate after 2026-11-18.
        daemonStatusRpc: z.boolean().optional(),
        // COMPAT(daemonConfigReload): added in v0.4.0, remove gate after 2027-02-14.
        daemonConfigReload: z.boolean().optional(),
        // COMPAT(relayConfig): added in v0.2.6, remove gate after 2027-01-31.
        relayConfig: z.boolean().optional(),
        // COMPAT(pushTokenRevocation): added in v0.3.2, remove gate after 2027-02-10.
        pushTokenRevocation: z.boolean().optional(),
        // COMPAT(plugins): added in v0.3.0, remove gate after 2027-08-07.
        plugins: z.boolean().optional(),
        // COMPAT(pluginManagement): added in v0.4.0, remove gate after 2027-08-14.
        pluginManagement: z.boolean().optional(),
        // COMPAT(pluginLogs): added in v0.4.0, remove gate after 2027-08-16.
        pluginLogs: z.boolean().optional(),
        // COMPAT(pluginThemes): added in v0.5.0, remove gate after 2027-08-20.
        // A daemon that predates this flag keeps `addTheme` in the server bundle it compiles,
        // so a theme plugin cannot start there at all.
        pluginThemes: z.boolean().optional(),
        // COMPAT(skillManagement): added in v0.4.0, remove gate after 2027-08-16.
        skillManagement: z.boolean().optional(),
        // COMPAT(terminalRestoreModes): added in v0.1.81, remove gate after 2026-11-23.
        "terminal-restore-modes": z.boolean().optional(),
        // COMPAT(terminalInputModeReplay): added in v0.2.6, remove gate after 2027-02-02.
        "terminal-input-mode-replay": z.boolean().optional(),
        // COMPAT(terminalSizeOwnership): added in v0.2.6, remove gate after 2027-02-02.
        "terminal-size-ownership": z.boolean().optional(),
        // COMPAT(rewind): added in v0.1.X, drop the gate when floor >= v0.1.X.
        rewind: z.boolean().optional(),
        // COMPAT(agentTimelinePromptIndex): added in v0.2.X, drop the gate when floor >= v0.2.X.
        agentTimelinePromptIndex: z.boolean().optional(),
        // COMPAT(agentHistorySearch): added in v0.3.0, remove gate after 2027-02-07.
        agentHistorySearch: z.boolean().optional(),
        // COMPAT(checkoutRefresh): added in v0.1.86, remove gate after 2026-11-29.
        checkoutRefresh: z.boolean().optional(),
        // COMPAT(workspaceMultiplicity): added in v0.1.97, drop the gate when floor >= v0.1.97
        workspaceMultiplicity: z.boolean().optional(),
        // COMPAT(projectRemove): added in v0.1.97, drop the gate when floor >= v0.1.97.
        projectRemove: z.boolean().optional(),
        // COMPAT(projectAdd): added in v0.1.97, drop the gate when floor >= v0.1.97.
        projectAdd: z.boolean().optional(),
        // COMPAT(worktreeRestore): added in v0.1.97, drop the gate when floor >= v0.1.97
        worktreeRestore: z.boolean().optional(),
        // COMPAT(workspaceRecovery): added in v0.1.105, remove after 2027-01-11 once daemon floor >= v0.1.105.
        workspaceRecovery: z.boolean().optional(),
        // COMPAT(workspaceFileEditing): added in v0.2.0, remove after 2027-01-18 once daemon floor >= v0.2.0.
        workspaceFileEditing: z.boolean().optional(),
        // COMPAT(providerUsageList): added in v0.1.98, drop the gate when daemon floor >= v0.1.98.
        providerUsageList: z.boolean().optional(),
        // COMPAT(agentDetach): added in v0.1.98, remove gate after 2026-12-19 once daemon floor >= v0.1.98.
        agentDetach: z.boolean().optional(),
        // COMPAT(agentThinkingUpdate): added in v0.2.4, remove gate after 2027-01-28.
        agentThinkingUpdate: z.boolean().optional(),
        // COMPAT(daemonDiagnostics): added in v0.1.100, remove gate after 2026-12-25 once daemon floor >= v0.1.100.
        daemonDiagnostics: z.boolean().optional(),
        // COMPAT(daemonSelfUpdate): added in v0.1.93, remove gate after 2026-12-13.
        daemonSelfUpdate: z.boolean().optional(),
        // COMPAT(agentForkContext): added in v0.1.102, remove gate after 2026-12-28.
        agentForkContext: z.boolean().optional(),
        // COMPAT(agentForkContextCursor): added in v0.1.108, remove gate after 2027-01-14.
        agentForkContextCursor: z.boolean().optional(),
        // COMPAT(providerSubagents): added in v0.1.107, remove gate after 2027-01-12.
        providerSubagents: z.boolean().optional(),
        // COMPAT(workspacePinning): added in v0.1.107, remove gate after 2027-01-12.
        workspacePinning: z.boolean().optional(),
        // COMPAT(hubRelationship): added in v0.1.X, drop the gate when floor >= v0.1.X.
        hubRelationship: z.boolean().optional(),
        // COMPAT(projectGithubClone): added in v0.1.108, remove gate after 2027-01-15.
        projectGithubClone: z.boolean().optional(),
        // COMPAT(workspaceGithubRepositorySearch): added in v0.1.108, remove gate after 2027-01-15.
        workspaceGithubRepositorySearch: z.boolean().optional(),
        // COMPAT(projectCreateDirectory): added in v0.1.108, remove gate after 2027-01-15.
        projectCreateDirectory: z.boolean().optional(),
        // COMPAT(projectList): added in v0.2.4, drop the gate when floor >= v0.2.4.
        projectList: z.boolean().optional(),
        // COMPAT(commitsList): added in v0.1.110, remove gate after 2027-01-16.
        commitsList: z.boolean().optional(),
        // COMPAT(commitBaseClassification): added in v0.2.0, remove gate after 2027-01-23.
        commitBaseClassification: z.boolean().optional(),
        // COMPAT(providerRemoval): added in v0.1.105, drop the gate when floor >= v0.1.105.
        providerRemoval: z.boolean().optional(),
        // COMPAT(importSessionWorkspaceTarget): added in v0.1.110, remove gate after 2027-01-16.
        importSessionWorkspaceTarget: z.boolean().optional(),
        // COMPAT(forgeProviders): added in v0.1.106, drop the gate when daemon floor >= v0.1.106.
        // Daemon advertises pluggable non-GitHub forge support (the forge registry);
        // the client gates non-GitHub setup UI on it.
        forgeProviders: z.boolean().optional(),
        // COMPAT(selectiveAgentTimeline): added in v0.1.106, remove after 2027-01-12.
        selectiveAgentTimeline: z.boolean().optional(),
        // COMPAT(canonicalSubmittedPrompts): added in v0.2.6, remove gate after 2027-01-30.
        canonicalSubmittedPrompts: z.boolean().optional(),
        // COMPAT(agentTurnIdentity): accept peers that observed pre-release v0.2.6 through 2027-01-31.
        agentTurnIdentity: z.boolean().optional(),
        // COMPAT(stableProjectIdentity): added in v0.1.109, remove gate after 2027-01-15.
        stableProjectIdentity: z.boolean().optional(),
        // COMPAT(workspaceScriptManagement): added in v0.1.105, remove gate after 2027-01-10.
        workspaceScriptManagement: z.boolean().optional(),
        // COMPAT(projectCustomIcon): added in v0.2.0, remove after 2027-01-20.
        projectCustomIcon: z.boolean().optional(),
        // COMPAT(fsEntryOps): added in v0.3.0, remove gate after 2027-02-08.
        fsEntryOps: z.boolean().optional(),
        // COMPAT(fsEntryDuplicate): added in v0.3.0, remove gate after 2027-02-09.
        fsEntryDuplicate: z.boolean().optional(),
        // COMPAT(checkoutDiscardChanges): added in v0.3.0, remove gate after 2027-02-08.
        checkoutDiscardChanges: z.boolean().optional(),
        // COMPAT(agentProfiles): added in v0.3.2, remove gate after 2027-02-11.
        // An older daemon parses its persisted config strictly, so writing
        // agentProfiles to one is silently dropped. The client hides the feature
        // rather than letting a save appear to succeed.
        agentProfiles: z.boolean().optional(),
        // COMPAT(agentConfigApply): added in v0.3.2, remove gate after 2027-02-11.
        agentConfigApply: z.boolean().optional(),
      })
      .optional(),
  })
  .passthrough()
  .transform((payload) => ({
    ...payload,
    hostname: payload.hostname ?? null,
    version: payload.version ?? null,
  }));

export const StatusMessageSchema = z.object({
  type: z.literal("status"),
  payload: z
    .object({
      status: z.string(),
    })
    .passthrough(), // Allow additional fields
});

export const PongMessageSchema = z.object({
  type: z.literal("pong"),
  payload: z.object({
    requestId: z.string(),
    clientSentAt: z.number().int().optional(),
    serverReceivedAt: z.number().int(),
    serverSentAt: z.number().int(),
  }),
});

export const RpcErrorMessageSchema = z.object({
  type: z.literal("rpc_error"),
  payload: z.object({
    requestId: z.string(),
    requestType: z.string().optional(),
    error: z.string(),
    code: z.string().optional(),
  }),
});

const AgentStatusWithRequestSchema = z.object({
  agentId: z.string(),
  requestId: z.string(),
});

const AgentStatusWithTimelineSchema = AgentStatusWithRequestSchema.extend({
  timelineSize: z.number().optional(),
});

export const AgentCreatedStatusPayloadSchema = z
  .object({
    status: z.literal("agent_created"),
    agent: AgentSnapshotPayloadSchema,
  })
  .extend(AgentStatusWithRequestSchema.shape);

export const AgentCreateFailedStatusPayloadSchema = z.object({
  status: z.literal("agent_create_failed"),
  requestId: z.string(),
  error: z.string(),
  errorCode: z.string().optional(),
});

export const AgentResumedStatusPayloadSchema = z
  .object({
    status: z.literal("agent_resumed"),
    agent: AgentSnapshotPayloadSchema,
  })
  .extend(AgentStatusWithTimelineSchema.shape);

export const AgentRefreshedStatusPayloadSchema = z
  .object({
    status: z.literal("agent_refreshed"),
  })
  .extend(AgentStatusWithTimelineSchema.shape);

export const RestartRequestedStatusPayloadSchema = z.object({
  status: z.literal("restart_requested"),
  clientId: z.string(),
  reason: z.string().optional(),
  requestId: z.string(),
});

export const ShutdownRequestedStatusPayloadSchema = z.object({
  status: z.literal("shutdown_requested"),
  clientId: z.string(),
  requestId: z.string(),
});

export const DaemonConfigChangedStatusPayloadSchema = z
  .object({
    status: z.literal("daemon_config_changed"),
    config: MutableDaemonConfigSchema,
  })
  .passthrough();

export const PluginCatalogChangedStatusPayloadSchema = z.object({
  status: z.literal("plugin_catalog_changed"),
  pluginId: PluginIdSchema,
});

export const KnownStatusPayloadSchema = z.discriminatedUnion("status", [
  AgentCreatedStatusPayloadSchema,
  AgentCreateFailedStatusPayloadSchema,
  AgentResumedStatusPayloadSchema,
  AgentRefreshedStatusPayloadSchema,
  ShutdownRequestedStatusPayloadSchema,
  RestartRequestedStatusPayloadSchema,
  DaemonConfigChangedStatusPayloadSchema,
  PluginCatalogChangedStatusPayloadSchema,
]);

export type KnownStatusPayload = z.infer<typeof KnownStatusPayloadSchema>;

export const ArtifactMessageSchema = z.object({
  type: z.literal("artifact"),
  payload: z.object({
    type: z.enum(["markdown", "diff", "image", "code"]),
    id: z.string(),
    title: z.string(),
    content: z.string(),
    isBase64: z.boolean(),
  }),
});

export const ProjectCheckoutLiteNotGitPayloadSchema = z
  .object({
    cwd: z.string(),
    isGit: z.literal(false),
    currentBranch: z.null(),
    remoteUrl: z.null(),
    worktreeRoot: z.null().optional(),
    isPaseoOwnedWorktree: z.literal(false),
    mainRepoRoot: z.null(),
  })
  .transform((value) => ({
    ...value,
    worktreeRoot: null,
  }));

export const ProjectCheckoutLiteGitNonPaseoPayloadSchema = z
  .object({
    cwd: z.string(),
    isGit: z.literal(true),
    currentBranch: z.string().nullable(),
    remoteUrl: z.string().nullable(),
    worktreeRoot: z.string().optional(),
    isPaseoOwnedWorktree: z.literal(false),
    mainRepoRoot: z.string().nullable().optional().default(null),
  })
  .transform((value) => ({
    ...value,
    worktreeRoot: value.worktreeRoot ?? value.cwd,
  }));

export const ProjectCheckoutLiteGitPaseoPayloadSchema = z
  .object({
    cwd: z.string(),
    isGit: z.literal(true),
    currentBranch: z.string().nullable(),
    remoteUrl: z.string().nullable(),
    worktreeRoot: z.string().optional(),
    isPaseoOwnedWorktree: z.literal(true),
    mainRepoRoot: z.string(),
  })
  .transform((value) => ({
    ...value,
    worktreeRoot: value.worktreeRoot ?? value.cwd,
  }));

export const ProjectCheckoutLitePayloadSchema = z.union([
  ProjectCheckoutLiteNotGitPayloadSchema,
  ProjectCheckoutLiteGitNonPaseoPayloadSchema,
  ProjectCheckoutLiteGitPaseoPayloadSchema,
]);

export const ProjectPlacementPayloadSchema = z.object({
  projectKey: z.string(),
  projectName: z.string(),
  workspaceName: z.string().nullable().optional(),
  checkout: ProjectCheckoutLitePayloadSchema,
});

export const WorkspaceScriptLifecycleSchema = z.enum(["running", "stopped"]);
export const WorkspaceScriptHealthSchema = z.enum(["healthy", "unhealthy"]);

export const WorkspaceScriptPayloadSchema = z.object({
  scriptName: z.string(),
  type: z.enum(["script", "service"]).optional().default("service"),
  hostname: z.string(),
  port: z.number().int().positive().nullable(),
  localProxyUrl: z.string().nullable().optional(),
  publicProxyUrl: z.string().nullable().optional(),
  proxyUrl: z.string().nullable().optional().default(null),
  lifecycle: WorkspaceScriptLifecycleSchema,
  health: WorkspaceScriptHealthSchema.nullable(),
  exitCode: z.number().nullable().optional().default(null),
  terminalId: z.string().nullable().optional().default(null),
});

const WorkspaceGitRuntimePayloadSchema = z
  .object({
    currentBranch: z.string().nullable().optional(),
    remoteUrl: z.string().nullable().optional(),
    isPaseoOwnedWorktree: z.boolean().optional(),
    isDirty: z.boolean().nullable().optional(),
    aheadBehind: z
      .object({
        ahead: z.number(),
        behind: z.number(),
      })
      .nullable()
      .optional(),
    aheadOfOrigin: z.number().nullable().optional(),
    behindOfOrigin: z.number().nullable().optional(),
  })
  .optional()
  .nullable();

export const WorkspaceGitHubRuntimePayloadSchema = z
  .object({
    featuresEnabled: z.boolean().optional(),
    pullRequest: z
      .object({
        number: z.number().optional(),
        url: z.string(),
        title: z.string(),
        state: z.string(),
        baseRefName: z.string(),
        headRefName: z.string(),
        isMerged: z.boolean(),
        isDraft: z.boolean().optional(),
        mergeable: z.enum(["MERGEABLE", "CONFLICTING", "UNKNOWN"]).catch("UNKNOWN").optional(),
        checks: z
          .array(
            z.object({
              name: z.string(),
              status: z.enum(["success", "failure", "pending", "skipped", "cancelled"]),
              url: z.string().nullable(),
              workflow: z.string().optional(),
              duration: z.string().optional(),
            }),
          )
          .optional(),
        checksStatus: z.enum(["none", "pending", "success", "failure"]).optional(),
        reviewDecision: z.enum(["approved", "changes_requested", "pending"]).nullable().optional(),
        repoOwner: z.string().optional(),
        repoName: z.string().optional(),
        github: z.unknown().optional(),
      })
      .nullable()
      .optional(),
    error: z
      .object({
        message: z.string(),
      })
      .nullable()
      .optional(),
    refreshedAt: z.string().nullable().optional(),
  })
  .optional()
  .nullable();

export const WorkspaceDescriptorPayloadSchema = z
  .object({
    id: z.string(),
    projectId: z.string(),
    projectDisplayName: z.string(),
    // COMPAT(projectCustomName): added in v0.1.76, drop the optional gate when floor >= v0.1.76.
    // When the user has renamed a project, projectDisplayName carries the resolved
    // value (customName) and projectCustomName mirrors the raw override so the
    // settings UI can prefill its input and offer a "reset" action.
    projectCustomName: z.string().nullable().optional(),
    // Identifies the project's stored custom icon; null means automatic.
    // COMPAT(projectCustomIcon): added in v0.2.0, remove after 2027-01-20.
    projectCustomIconRevision: z.string().nullable().optional(),
    projectRootPath: z.string(),
    workspaceDirectory: z.string().optional(),
    // COMPAT(worktreeSlug): added in v0.2.6, remove optional after 2027-01-31.
    // Present only for Paseo-owned worktrees; this is the basename of their root directory.
    worktreeSlug: z.string().optional(),
    projectKind: z.enum(["git", "non_git", "directory"]),
    // COMPAT(workspaces): keep legacy directory workspace kind parseable.
    workspaceKind: z.enum(["directory", "local_checkout", "checkout", "worktree"]),
    name: z.string(),
    // COMPAT(workspaceTitles): added in v0.1.97, drop the optional gate when floor >= v0.1.97.
    // When the user has titled a workspace, `name` carries the resolved value
    // (title) and `title` mirrors the raw override so the rename UI can prefill
    // its input and offer a "reset to branch name" action. Null means the name
    // is derived from the branch/directory.
    title: z.string().nullable().optional(),
    // COMPAT(workspacePinning): added in v0.1.107, remove optional after 2027-01-12.
    pinnedAt: z.string().nullable().optional(),
    // COMPAT(workspaceLabels): added in v0.5.0, remove optional after 2027-08-14.
    labels: z.array(z.string()).optional(),
    archivingAt: z.string().nullable().optional().default(null),
    status: WorkspaceStateBucketSchema,
    // Best-effort workspace status entry timestamp. Old daemons omit the
    // field; old clients treat missing and null equivalently. The transform
    // coerces a missing field to `null` so downstream code never has to
    // handle `undefined`.
    statusEnteredAt: z
      .string()
      .nullish()
      .transform((value) => value ?? null),
    activityAt: z.string().nullable(),
    diffStat: z
      .object({
        additions: z.number(),
        deletions: z.number(),
      })
      .nullable()
      .optional(),
    scripts: z.array(WorkspaceScriptPayloadSchema).default([]),
    gitRuntime: WorkspaceGitRuntimePayloadSchema,
    githubRuntime: WorkspaceGitHubRuntimePayloadSchema,
    // COMPAT(forge): added in v0.1.106, remove after 2026-12-27. The forge resolved
    // for this workspace, so the sidebar/hover-card render the right brand mark.
    // Old daemons omit it; absent means the client falls back to GitHub.
    forge: z.string().optional(),
    project: ProjectPlacementPayloadSchema.optional(),
    // COMPAT(directorySync): sequence of this latest directory projection.
    syncSeq: z.number().int().positive().optional(),
  })
  .transform((workspace) => ({
    ...workspace,
    workspaceDirectory: workspace.workspaceDirectory ?? workspace.projectRootPath,
  }));

export const AgentUpdateMessageSchema = z.object({
  type: z.literal("agent_update"),
  payload: z.discriminatedUnion("kind", [
    z.object({
      kind: z.literal("upsert"),
      agent: AgentSnapshotPayloadSchema,
      project: ProjectPlacementPayloadSchema.nullable().optional(),
      generation: z.string().optional(),
      seq: z.number().int().positive().optional(),
    }),
    z.object({
      kind: z.literal("remove"),
      agentId: z.string(),
      generation: z.string().optional(),
      seq: z.number().int().positive().optional(),
    }),
  ]),
});

export const AgentStreamMessageSchema = z.object({
  type: z.literal("agent_stream"),
  payload: z.object({
    agentId: z.string(),
    event: AgentStreamEventPayloadSchema,
    timestamp: z.string(),
    // Present for timeline events. Maps 1:1 to canonical in-memory timeline rows.
    seq: z.number().int().nonnegative().optional(),
    epoch: z.string().optional(),
  }),
});

export const AgentStatusMessageSchema = z.object({
  type: z.literal("agent_status"),
  payload: z.object({
    agentId: z.string(),
    status: z.string(),
    info: AgentSnapshotPayloadSchema,
  }),
});

export const AgentListMessageSchema = z.object({
  type: z.literal("agent_list"),
  payload: z.object({
    agents: z.array(AgentSnapshotPayloadSchema),
  }),
});

export const AgentSearchMatchFieldSchema = z.enum(["workspace", "title", "branch", "project"]);

export const AgentSearchMatchSchema = z.object({
  field: AgentSearchMatchFieldSchema,
  ranges: z.array(
    z.object({
      start: z.number().int().nonnegative(),
      length: z.number().int().positive(),
    }),
  ),
});

export type AgentSearchMatch = z.infer<typeof AgentSearchMatchSchema>;

const AgentDirectoryResponseEntrySchema = z.object({
  agent: AgentSnapshotPayloadSchema,
  project: ProjectPlacementPayloadSchema,
  // Relevance of this entry to the request's `search`, lower being better.
  // Set only when the request carried a query; a client merging results from
  // several hosts needs it to interleave their separately ranked pages.
  searchScore: z.number().optional(),
  // Where the query matched, so the row can mark it. The ranker computes this
  // anyway; sending it keeps the client from re-deriving a second opinion that
  // could disagree with the ranking it is explaining.
  searchMatches: z.array(AgentSearchMatchSchema).optional(),
  // COMPAT(directorySync): sequence of this latest directory projection.
  syncSeq: z.number().int().positive().optional(),
});

const AgentDirectoryPageInfoSchema = z.object({
  nextCursor: z.string().nullable(),
  prevCursor: z.string().nullable(),
  hasMore: z.boolean(),
});

export const FetchAgentsResponseMessageSchema = z.object({
  type: z.literal("fetch_agents_response"),
  payload: z.object({
    requestId: z.string(),
    subscriptionId: z.string().nullable().optional(),
    entries: z.array(AgentDirectoryResponseEntrySchema),
    pageInfo: AgentDirectoryPageInfoSchema,
    sync: DirectorySyncMetadataSchema.optional(),
  }),
});

export const FetchAgentHistoryResponseMessageSchema = z.object({
  type: z.literal("fetch_agent_history_response"),
  payload: z.object({
    requestId: z.string(),
    entries: z.array(AgentDirectoryResponseEntrySchema),
    pageInfo: AgentDirectoryPageInfoSchema,
    // More sessions matched the request's `search` than the page could hold.
    // Distinct from `pageInfo.hasMore`, which promises a fetchable next page —
    // a ranked result set has none, and the way on is a narrower query.
    searchTruncated: z.boolean().optional(),
  }),
});

export const FetchRecentProviderSessionsResponseMessageSchema = z.object({
  type: z.literal("fetch_recent_provider_sessions_response"),
  payload: z.object({
    requestId: z.string(),
    entries: z.array(RecentProviderSessionDescriptorPayloadSchema),
    filteredAlreadyImportedCount: z.number().int().nonnegative().optional(),
  }),
});

// COMPAT(workspaceProjects): added in v0.1.97, drop the optional gate when floor >= v0.1.97.
// A project parent that has zero active workspaces. The sidebar renders the
// project row with a new-workspace child so projects persist after their last
// workspace is archived.
export const WorkspaceProjectDescriptorPayloadSchema = z.object({
  projectId: z.string(),
  // COMPAT(projectKey): added in v0.2.4 on 2026-07-28; remove optional after 2027-01-28.
  projectKey: z.string().optional(),
  projectDisplayName: z.string(),
  projectCustomName: z.string().nullable().optional(),
  // COMPAT(projectCustomIcon): added in v0.2.0, remove after 2027-01-20.
  projectCustomIconRevision: z.string().nullable().optional(),
  // Fingerprints the effective icon, including automatic discovery and the
  // absence of an icon. Clients may persist icon results against this value.
  // COMPAT(projectIconCache): added in v0.2.7, remove optional after 2027-02-12.
  projectIconRevision: z.string().optional(),
  projectRootPath: z.string(),
  projectKind: z.enum(["git", "non_git", "directory"]),
  // COMPAT(directorySync): sequence of this latest directory projection.
  syncSeq: z.number().int().positive().optional(),
});

export const FetchWorkspacesResponseMessageSchema = z.object({
  type: z.literal("fetch_workspaces_response"),
  payload: z.object({
    requestId: z.string(),
    subscriptionId: z.string().nullable().optional(),
    entries: z.array(WorkspaceDescriptorPayloadSchema),
    // COMPAT(workspaceProjects): added in v0.1.97, drop the optional gate when floor >= v0.1.97.
    // Project parents with no active workspaces. Old daemons omit it; old clients
    // ignore it. Only populated on the first page (no cursor).
    emptyProjects: z.array(WorkspaceProjectDescriptorPayloadSchema).optional().default([]),
    pageInfo: z.object({
      nextCursor: z.string().nullable(),
      prevCursor: z.string().nullable(),
      hasMore: z.boolean(),
    }),
    sync: DirectorySyncMetadataSchema.optional(),
  }),
});

export const WorkspaceUpdateMessageSchema = z.object({
  type: z.literal("workspace_update"),
  payload: z.discriminatedUnion("kind", [
    z.object({
      kind: z.literal("upsert"),
      workspace: WorkspaceDescriptorPayloadSchema,
      generation: z.string().optional(),
      seq: z.number().int().positive().optional(),
    }),
    z.object({
      kind: z.literal("remove"),
      id: z.string(),
      // COMPAT(workspaceProjects): added in v0.1.97, drop the optional gate when floor >= v0.1.97.
      // When archiving this workspace leaves its project with no active
      // workspaces, the daemon includes the project parent so the sidebar keeps
      // rendering it without waiting for a full re-hydration. Old daemons omit
      // it; old clients ignore it and surface the project on their next
      // workspace fetch instead.
      emptyProject: WorkspaceProjectDescriptorPayloadSchema.optional(),
      // Project removal is represented on the existing workspace update channel
      // so old clients can still parse the message and ignore the extra field.
      removedProjectId: z.string().optional(),
      generation: z.string().optional(),
      seq: z.number().int().positive().optional(),
    }),
  ]),
});

const WorkspaceLabelSyncMetadataSchema = z.object({
  mode: z.enum(["snapshot", "changes"]),
  generation: z.string(),
  headSeq: z.number().int().nonnegative(),
  removals: z.array(z.object({ name: z.string(), seq: z.number().int().positive() })),
});
export const WorkspaceLabelListResponseSchema = z.object({
  type: z.literal("workspace.label.list.response"),
  payload: z.object({
    requestId: z.string(),
    labels: z.array(WorkspaceLabelDefinitionSchema),
    sync: WorkspaceLabelSyncMetadataSchema,
  }),
});
export const WorkspaceLabelUpdateSchema = z.object({
  type: z.literal("workspace.label.update"),
  payload: z.discriminatedUnion("kind", [
    z.object({
      kind: z.literal("upsert"),
      label: WorkspaceLabelDefinitionSchema,
      previousName: z.string().optional(),
      generation: z.string(),
      seq: z.number().int().positive(),
    }),
    z.object({
      kind: z.literal("remove"),
      name: z.string(),
      generation: z.string(),
      seq: z.number().int().positive(),
    }),
  ]),
});
export const WorkspaceLabelAssignmentSetResponseSchema = z.object({
  type: z.literal("workspace.label.assignment.set.response"),
  payload: z.object({
    requestId: z.string(),
    label: WorkspaceLabelDefinitionSchema,
    workspaceLabels: z.array(z.string()),
  }),
});
export const WorkspaceLabelUpdateResponseSchema = z.object({
  type: z.literal("workspace.label.update.response"),
  payload: z.object({
    requestId: z.string(),
    label: WorkspaceLabelDefinitionSchema,
    affectedWorkspaceCount: z.number().int().nonnegative(),
  }),
});
export const WorkspaceLabelDeleteResponseSchema = z.object({
  type: z.literal("workspace.label.delete.response"),
  payload: z.object({
    requestId: z.string(),
    affectedWorkspaceCount: z.number().int().nonnegative(),
  }),
});
export const WorkspaceLabelDeleteInspectResponseSchema = z.object({
  type: z.literal("workspace.label.delete.inspect.response"),
  payload: z.object({
    requestId: z.string(),
    affectedWorkspaceCount: z.number().int().nonnegative(),
  }),
});

export const ProjectUpdateMessageSchema = z.object({
  type: z.literal("project.update"),
  payload: z.discriminatedUnion("kind", [
    z.object({
      kind: z.literal("upsert"),
      project: WorkspaceProjectDescriptorPayloadSchema,
      generation: z.string().optional(),
      seq: z.number().int().positive().optional(),
    }),
    z.object({
      kind: z.literal("remove"),
      projectId: z.string(),
      generation: z.string().optional(),
      seq: z.number().int().positive().optional(),
    }),
  ]),
});

export const ProjectListResponseMessageSchema = z.object({
  type: z.literal("project.list.response"),
  payload: z.object({
    requestId: z.string(),
    projects: z.array(WorkspaceProjectDescriptorPayloadSchema),
    sync: DirectorySyncMetadataSchema.optional(),
  }),
});

export const ScriptStatusUpdateMessageSchema = z.object({
  type: z.literal("script_status_update"),
  payload: z.object({
    workspaceId: z.string(),
    scripts: z.array(WorkspaceScriptPayloadSchema),
  }),
});

export const WorkspaceSetupProgressMessageSchema = z.object({
  type: z.literal("workspace_setup_progress"),
  payload: z.object({
    workspaceId: z.string(),
    status: z.enum(["running", "completed", "failed"]),
    detail: WorktreeSetupDetailPayloadSchema,
    error: z.string().nullable(),
  }),
});

export const WorkspaceSetupSnapshotSchema = z.object({
  status: z.enum(["running", "completed", "failed"]),
  detail: WorktreeSetupDetailPayloadSchema,
  error: z.string().nullable(),
});

export const WorkspaceSetupStatusResponseMessageSchema = z.object({
  type: z.literal("workspace_setup_status_response"),
  payload: z.object({
    requestId: z.string(),
    workspaceId: z.string(),
    snapshot: WorkspaceSetupSnapshotSchema.nullable(),
  }),
});

export const OpenProjectResponseMessageSchema = z.object({
  type: z.literal("open_project_response"),
  payload: z.object({
    requestId: z.string(),
    workspace: WorkspaceDescriptorPayloadSchema.nullable(),
    error: z.string().nullable(),
    // Unknown codes from newer daemons degrade to null; clients fall back to `error`.
    errorCode: z.enum(["directory_not_found"]).nullish().catch(null),
  }),
});

export const ProjectAddResponseSchema = z.object({
  type: z.literal("project.add.response"),
  payload: z.object({
    requestId: z.string(),
    project: WorkspaceProjectDescriptorPayloadSchema.nullable(),
    error: z.string().nullable(),
    errorCode: z.enum(["directory_not_found"]).nullish().catch(null),
  }),
});

export const ProjectCreateDirectoryErrorCodeSchema = z.enum([
  "invalid_name",
  "parent_directory_not_found",
  "directory_exists",
  "permission_denied",
  "registration_failed",
  "filesystem_error",
]);

export const ProjectCreateDirectoryResponseSchema = z.object({
  type: z.literal("project.create_directory.response"),
  payload: z.object({
    requestId: z.string(),
    directoryPath: z.string().nullable(),
    project: WorkspaceProjectDescriptorPayloadSchema.nullable(),
    error: z.string().nullable(),
    // Error codes are open-ended on the wire so older clients can still parse
    // responses after a newer daemon learns another failure reason.
    errorCode: z.string().nullable(),
  }),
});

export const WorkspaceGithubSearchRepositoriesResponseSchema = z.object({
  type: z.literal("workspace.github.search_repositories.response"),
  payload: z.discriminatedUnion("status", [
    z.object({
      status: z.literal("success"),
      requestId: z.string(),
      repositories: z.array(GithubRepositorySchema),
      available: z.literal(true),
      error: z.null(),
    }),
    z.object({
      status: z.literal("unavailable"),
      requestId: z.string(),
      repositories: z.array(GithubRepositorySchema),
      reason: z.literal("gh_missing"),
      available: z.literal(false),
      error: z.string(),
    }),
    z.object({
      status: z.literal("unauthenticated"),
      requestId: z.string(),
      repositories: z.array(GithubRepositorySchema),
      available: z.literal(false),
      error: z.string(),
    }),
    z.object({
      status: z.literal("error"),
      requestId: z.string(),
      repositories: z.array(GithubRepositorySchema),
      available: z.literal(true),
      error: z.string(),
    }),
  ]),
});

export const ProjectGithubCloneResponseSchema = z.object({
  type: z.literal("project.github.clone.response"),
  payload: z.object({
    requestId: z.string(),
    repo: z.string().trim().min(MIN_REPOSITORY_PATH_LENGTH),
    checkoutPath: z.string().nullable(),
    project: WorkspaceProjectDescriptorPayloadSchema.nullable(),
    error: z.string().nullable(),
  }),
});

export const StartWorkspaceScriptResponseMessageSchema = z.object({
  type: z.literal("start_workspace_script_response"),
  payload: z.object({
    requestId: z.string(),
    workspaceId: z.string(),
    scriptName: z.string(),
    terminalId: z.string().nullable(),
    error: z.string().nullable(),
  }),
});

const WorkspaceScriptOperationPayloadSchema = z.object({
  requestId: z.string(),
  workspaceId: z.string(),
  scriptName: z.string().optional(),
  script: WorkspaceScriptPayloadSchema.nullable().optional(),
  scripts: z.array(WorkspaceScriptPayloadSchema).optional(),
  error: z.string().nullable(),
});

export const WorkspaceScriptListResponseMessageSchema = z.object({
  type: z.literal("workspace.script.list.response"),
  payload: WorkspaceScriptOperationPayloadSchema,
});

export const WorkspaceScriptStartResponseMessageSchema = z.object({
  type: z.literal("workspace.script.start.response"),
  payload: WorkspaceScriptOperationPayloadSchema,
});

export const WorkspaceScriptStopResponseMessageSchema = z.object({
  type: z.literal("workspace.script.stop.response"),
  payload: WorkspaceScriptOperationPayloadSchema,
});

// COMPAT(desktopEditorBridge): added in v0.1.88, remove after 2026-12-03 once old clients no longer parse daemon editor RPC responses.
export const LegacyListAvailableEditorsResponseMessageSchema = z.object({
  type: z.literal("list_available_editors_response"),
  payload: z.object({
    requestId: z.string(),
    editors: z.array(
      z.object({
        id: z.string().trim().min(1),
        label: z.string(),
      }),
    ),
    error: z.string().nullable(),
  }),
});

export const LegacyOpenInEditorResponseMessageSchema = z.object({
  type: z.literal("open_in_editor_response"),
  payload: z.object({
    requestId: z.string(),
    error: z.string().nullable(),
  }),
});

export const ArchiveWorkspaceResponseMessageSchema = z.object({
  type: z.literal("archive_workspace_response"),
  payload: z.object({
    requestId: z.string(),
    workspaceId: z.string(),
    archivedAt: z.string().nullable(),
    error: z.string().nullable(),
  }),
});

export const FetchAgentResponseMessageSchema = z.object({
  type: z.literal("fetch_agent_response"),
  payload: z.object({
    requestId: z.string(),
    agent: AgentSnapshotPayloadSchema.nullable(),
    project: ProjectPlacementPayloadSchema.nullable().optional(),
    error: z.string().nullable(),
  }),
});

const AgentTimelineSeqRangeSchema = z.object({
  startSeq: z.number().int().nonnegative(),
  endSeq: z.number().int().nonnegative(),
});

export const AgentTimelineEntryPayloadSchema = z.object({
  provider: AgentProviderSchema,
  item: AgentTimelineItemPayloadSchema,
  turnId: z.string().optional(),
  timestamp: z.string(),
  seqStart: z.number().int().nonnegative(),
  seqEnd: z.number().int().nonnegative(),
  sourceSeqRanges: z.array(AgentTimelineSeqRangeSchema),
  collapsed: z.array(z.enum(["assistant_merge", "reasoning_merge", "tool_lifecycle"])),
});

export const FetchAgentTimelineResponseMessageSchema = z.object({
  type: z.literal("fetch_agent_timeline_response"),
  payload: z.object({
    requestId: z.string(),
    agentId: z.string(),
    agent: AgentSnapshotPayloadSchema.nullable(),
    direction: z.enum(["tail", "before", "after"]),
    projection: z.enum(["projected", "canonical"]),
    epoch: z.string(),
    reset: z.boolean(),
    staleCursor: z.boolean(),
    gap: z.boolean(),
    window: z.object({
      minSeq: z.number().int().nonnegative(),
      maxSeq: z.number().int().nonnegative(),
      nextSeq: z.number().int().nonnegative(),
    }),
    startCursor: AgentTimelineCursorSchema.nullable(),
    endCursor: AgentTimelineCursorSchema.nullable(),
    hasOlder: z.boolean(),
    hasNewer: z.boolean(),
    mergeWindow: z.boolean().optional(),
    entries: z.array(AgentTimelineEntryPayloadSchema),
    error: z.string().nullable(),
  }),
});

export const AgentTimelineListPromptsResponseMessageSchema = z.object({
  type: z.literal("agent.timeline.list_prompts.response"),
  payload: z.object({
    requestId: z.string(),
    agentId: z.string(),
    epoch: z.string(),
    prompts: z.array(
      z.object({
        seq: z.number().int().nonnegative(),
        timestamp: z.string(),
        preview: z.string(),
      }),
    ),
    error: z.string().nullable(),
  }),
});

export const ProviderSubagentDescriptorPayloadSchema = z.object({
  id: z.string(),
  parentAgentId: z.string(),
  provider: AgentProviderSchema,
  title: z.string().nullable(),
  description: z.string().nullable(),
  status: z.enum(["running", "completed", "failed", "canceled"]),
  createdAt: z.string(),
  updatedAt: z.string(),
  toolCallId: z.string().nullable(),
  cwd: z.string().nullable().optional(),
  // Compact provider-owned context for the shared track. Providers choose what belongs here and
  // format it for display; clients must not parse provider-specific facts out of this string.
  subtitle: z.string().nullable().optional(),
});

export type ProviderSubagentDescriptorPayload = z.infer<
  typeof ProviderSubagentDescriptorPayloadSchema
>;

export const ProviderSubagentListResponseMessageSchema = z.object({
  type: z.literal("agent.provider_subagents.list.response"),
  payload: z.object({
    requestId: z.string(),
    parentAgentId: z.string(),
    subagents: z.array(ProviderSubagentDescriptorPayloadSchema),
    error: z.string().nullable(),
  }),
});

export const ProviderSubagentTimelineResponseMessageSchema = z.object({
  type: z.literal("agent.provider_subagents.timeline.get.response"),
  payload: z.object({
    requestId: z.string(),
    parentAgentId: z.string(),
    subagentId: z.string(),
    provider: AgentProviderSchema.nullable(),
    direction: z.enum(["tail", "before", "after"]),
    epoch: z.string(),
    reset: z.boolean(),
    staleCursor: z.boolean(),
    gap: z.boolean(),
    window: z.object({
      minSeq: z.number().int().nonnegative(),
      maxSeq: z.number().int().nonnegative(),
      nextSeq: z.number().int().nonnegative(),
    }),
    hasOlder: z.boolean(),
    hasNewer: z.boolean(),
    rows: z.array(
      z.object({
        item: AgentTimelineItemPayloadSchema,
        timestamp: z.string(),
        seq: z.number().int().nonnegative(),
      }),
    ),
    error: z.string().nullable(),
  }),
});

export const ProviderSubagentUpdateMessageSchema = z.object({
  type: z.literal("agent.provider_subagents.update"),
  payload: z.discriminatedUnion("kind", [
    z.object({
      kind: z.literal("upsert"),
      subagent: ProviderSubagentDescriptorPayloadSchema,
    }),
    z.object({
      kind: z.literal("timeline"),
      parentAgentId: z.string(),
      subagentId: z.string(),
      provider: AgentProviderSchema,
      item: AgentTimelineItemPayloadSchema,
      timestamp: z.string(),
      seq: z.number().int().nonnegative(),
      epoch: z.string(),
    }),
    z.object({
      kind: z.literal("remove"),
      parentAgentId: z.string(),
      subagentId: z.string(),
    }),
  ]),
});

export const SetAgentTimelineSubscriptionResponseMessageSchema = z.object({
  type: z.literal("agent.timeline.set_subscription.response"),
  payload: z.object({
    agentIds: z.array(z.string()),
    requestId: z.string(),
  }),
});

export const AgentAttentionRequiredMessageSchema = z.object({
  type: z.literal("agent_attention_required"),
  payload: z.object({
    agentId: z.string(),
    reason: z.enum(["finished", "error", "permission"]),
    timestamp: z.string(),
    shouldNotify: z.boolean(),
    notification: z
      .object({
        title: z.string(),
        body: z.string(),
        data: z.object({
          serverId: z.string(),
          workspaceId: z.string().optional(),
          agentId: z.string(),
          reason: z.enum(["finished", "error", "permission"]),
        }),
      })
      .optional(),
  }),
});

export const AgentForkContextResponseMessageSchema = z.object({
  type: z.literal("agent.fork_context.response"),
  payload: z.object({
    requestId: z.string(),
    agentId: z.string(),
    attachment: TextAttachmentSchema.nullable(),
    itemCount: z.number().int().nonnegative(),
    boundaryMessageId: z.string().nullable(),
    boundaryCursor: AgentTimelineCursorSchema.nullable().optional(),
    error: z.string().nullable(),
  }),
});

export const CancelAgentResponseMessageSchema = z.object({
  type: z.literal("cancel_agent_response"),
  payload: z.object({
    requestId: z.string(),
    agentId: z.string(),
    agent: AgentSnapshotPayloadSchema.nullable(),
    error: z.string().nullable().optional(),
  }),
});

export const ClearAgentAttentionResponseMessageSchema = z.object({
  type: z.literal("clear_agent_attention_response"),
  payload: z.object({
    requestId: z.string(),
    agentId: z.string().or(z.array(z.string())),
    agents: z.array(AgentSnapshotPayloadSchema),
  }),
});

export const WorkspaceCreateResponseSchema = z.object({
  type: z.literal("workspace.create.response"),
  payload: z.object({
    workspace: WorkspaceDescriptorPayloadSchema.nullable(),
    setupTerminalId: z.string().nullable(),
    error: z.string().nullable(),
    errorCode: z.string().optional(),
    requestId: z.string(),
  }),
});

export const WorkspaceClearAttentionResponseSchema = z.object({
  type: z.literal("workspace.clear_attention.response"),
  payload: z.object({
    requestId: z.string(),
    workspaceId: z.union([z.string(), z.array(z.string())]),
    clearedAgentIds: z.array(z.string()),
    results: z.array(
      z.object({
        workspaceId: z.string(),
        clearedAgentIds: z.array(z.string()),
        success: z.boolean(),
        error: z.string().nullable(),
      }),
    ),
    success: z.boolean(),
    error: z.string().nullable(),
  }),
});

export const SendAgentMessageResponseMessageSchema = z.object({
  type: z.literal("send_agent_message_response"),
  payload: z.object({
    requestId: z.string(),
    agentId: z.string(),
    accepted: z.boolean(),
    error: z.string().nullable(),
  }),
});

export const WaitForFinishResponseMessageSchema = z.object({
  type: z.literal("wait_for_finish_response"),
  payload: z.object({
    requestId: z.string(),
    status: z.enum(["idle", "error", "permission", "timeout"]),
    final: AgentSnapshotPayloadSchema.nullable(),
    error: z.string().nullable(),
    lastMessage: z.string().nullable(),
  }),
});

export const GetDaemonConfigResponseMessageSchema = z.object({
  type: z.literal("get_daemon_config_response"),
  payload: z
    .object({
      requestId: z.string(),
      config: MutableDaemonConfigSchema,
    })
    .passthrough(),
});

export const DaemonGetStatusResponseSchema = z.object({
  type: z.literal("daemon.get_status.response"),
  payload: z
    .object({
      requestId: z.string(),
      serverId: z.string(),
      version: z.string().nullable().optional(),
      pid: z.number(),
      nodePath: z.string(),
      startedAt: z.string().nullable().optional(),
      listen: z.string().nullable(),
      relay: z
        .object({
          enabled: z.boolean(),
          endpoint: z.string(),
          publicEndpoint: z.string(),
          useTls: z.boolean(),
          publicUseTls: z.boolean(),
        })
        .nullable()
        .optional(),
      providers: z.array(
        z.object({
          provider: z.string(),
          available: z.boolean(),
          error: z.string().nullable().optional(),
        }),
      ),
    })
    .passthrough(),
});

export const HubRelationshipStatusSchema = z.object({
  state: z.enum([
    "not_connected",
    "connecting",
    "connected",
    "reconnecting",
    "disconnecting",
    "revoked",
  ]),
  daemonId: z.string().nullable(),
  hubOrigin: z.string().nullable(),
  scopes: z.array(z.string()),
  connectedAt: z.string().nullable(),
  lastError: z.string().nullable(),
});
export const HubManagementDaemonConnectResponseSchema = z.object({
  type: z.literal("hub.management.daemon.connect.response"),
  payload: z.object({ requestId: z.string(), status: HubRelationshipStatusSchema }),
});
export const HubManagementDaemonGetStatusResponseSchema = z.object({
  type: z.literal("hub.management.daemon.get_status.response"),
  payload: z.object({ requestId: z.string(), status: HubRelationshipStatusSchema }),
});
export const HubManagementDaemonDisconnectResponseSchema = z.object({
  type: z.literal("hub.management.daemon.disconnect.response"),
  payload: z.object({
    requestId: z.string(),
    status: HubRelationshipStatusSchema,
    warning: z.string().optional(),
  }),
});

export const DaemonGetPairingOfferResponseSchema = z.object({
  type: z.literal("daemon.get_pairing_offer.response"),
  payload: z
    .object({
      requestId: z.string(),
      url: z.string(),
      qr: z.string().nullable().optional(),
      relayEnabled: z.boolean(),
    })
    .passthrough(),
});

export const DaemonConfigReloadResponseSchema = z.object({
  type: z.literal("daemon.config.reload.response"),
  payload: z
    .object({
      requestId: z.string(),
      appliedPaths: z.array(z.string()),
      restartRequiredPaths: z.array(z.string()),
      overrideControlledPaths: z.array(z.string()),
    })
    .passthrough(),
});

export const DiagnosticsResponseSchema = z.object({
  type: z.literal("diagnostics.response"),
  payload: z
    .object({
      requestId: z.string(),
      diagnostic: z.string(),
    })
    .passthrough(),
});

export const SetDaemonConfigResponseMessageSchema = z.object({
  type: z.literal("set_daemon_config_response"),
  payload: z
    .object({
      requestId: z.string(),
      config: MutableDaemonConfigSchema,
    })
    .passthrough(),
});

export const ReadProjectConfigResponseMessageSchema = z.object({
  type: z.literal("read_project_config_response"),
  // zod-aot 0.2.0 miscompiles boolean discriminators as string options
  // (`"true"`/`"false"`), so keep this sequential until upstream fixes it.
  payload: z.union([
    z.object({
      requestId: z.string(),
      repoRoot: z.string(),
      ok: z.literal(true),
      config: PaseoConfigRawSchema.nullable(),
      revision: PaseoConfigRevisionSchema.nullable(),
      hasUncommittedWorktreeSetupChanges: z.boolean().optional(),
    }),
    z.object({
      requestId: z.string(),
      repoRoot: z.string(),
      ok: z.literal(false),
      error: ProjectConfigRpcErrorSchema,
    }),
  ]),
});

export const WriteProjectConfigResponseMessageSchema = z.object({
  type: z.literal("write_project_config_response"),
  // zod-aot 0.2.0 miscompiles boolean discriminators as string options
  // (`"true"`/`"false"`), so keep this sequential until upstream fixes it.
  payload: z.union([
    z.object({
      requestId: z.string(),
      repoRoot: z.string(),
      ok: z.literal(true),
      config: PaseoConfigRawSchema,
      revision: PaseoConfigRevisionSchema,
      hasUncommittedWorktreeSetupChanges: z.boolean().optional(),
    }),
    z.object({
      requestId: z.string(),
      repoRoot: z.string(),
      ok: z.literal(false),
      error: ProjectConfigRpcErrorSchema,
    }),
  ]),
});

export const AgentPermissionRequestMessageSchema = z.object({
  type: z.literal("agent_permission_request"),
  payload: z.object({
    agentId: z.string(),
    request: AgentPermissionRequestPayloadSchema,
  }),
});

export const AgentPermissionResolvedMessageSchema = z.object({
  type: z.literal("agent_permission_resolved"),
  payload: z.object({
    agentId: z.string(),
    requestId: z.string(),
    resolution: AgentPermissionResponseSchema,
  }),
});

export const AgentDeletedMessageSchema = z.object({
  type: z.literal("agent_deleted"),
  payload: z.object({
    agentId: z.string(),
    requestId: z.string(),
  }),
});

export const AgentArchivedMessageSchema = z.object({
  type: z.literal("agent_archived"),
  payload: z.object({
    agentId: z.string(),
    archivedAt: z.string(),
    requestId: z.string(),
  }),
});

const CloseItemsAgentResultSchema = z.object({
  agentId: z.string(),
  archivedAt: z.string(),
});

const CloseItemsTerminalResultSchema = z.object({
  terminalId: z.string(),
  success: z.boolean(),
});

export const CloseItemsResponseSchema = z.object({
  type: z.literal("close_items_response"),
  payload: z.object({
    agents: z.array(CloseItemsAgentResultSchema),
    terminals: z.array(CloseItemsTerminalResultSchema),
    requestId: z.string(),
  }),
});

const AheadBehindSchema = z.object({
  ahead: z.number(),
  behind: z.number(),
});

const CheckoutStatusCommonSchema = z.object({
  cwd: z.string(),
  error: CheckoutErrorSchema.nullable(),
  requestId: z.string(),
  // The full ref currentBranch tracks, as git resolves `<branch>@{upstream}`:
  // "refs/remotes/origin/main", "refs/remotes/upstream/main" on a fork, or a
  // "refs/heads/..." ref for a branch tracking a local branch. Null when there is no
  // upstream. Clients use it verbatim — the remote is not necessarily origin and the
  // upstream branch name is not necessarily currentBranch, so composing one is wrong.
  // aheadOfOrigin/behindOfOrigin are measured against exactly this ref.
  upstreamRef: z.string().nullable().optional(),
});

const CheckoutStatusNotGitSchema = CheckoutStatusCommonSchema.extend({
  isGit: z.literal(false),
  isPaseoOwnedWorktree: z.literal(false),
  repoRoot: z.null(),
  currentBranch: z.null(),
  isDirty: z.null(),
  baseRef: z.null(),
  aheadBehind: z.null(),
  aheadOfOrigin: z.null(),
  behindOfOrigin: z.null(),
  hasRemote: z.boolean(),
  remoteUrl: z.null(),
});

const CheckoutStatusGitNonPaseoSchema = CheckoutStatusCommonSchema.extend({
  isGit: z.literal(true),
  isPaseoOwnedWorktree: z.literal(false),
  repoRoot: z.string(),
  mainRepoRoot: z.string().nullable().optional().default(null),
  currentBranch: z.string().nullable(),
  isDirty: z.boolean(),
  baseRef: z.string().nullable(),
  aheadBehind: AheadBehindSchema.nullable(),
  aheadOfOrigin: z.number().nullable(),
  behindOfOrigin: z.number().nullable(),
  hasRemote: z.boolean(),
  remoteUrl: z.string().nullable(),
});

const CheckoutStatusGitPaseoSchema = CheckoutStatusCommonSchema.extend({
  isGit: z.literal(true),
  isPaseoOwnedWorktree: z.literal(true),
  repoRoot: z.string(),
  mainRepoRoot: z.string(),
  currentBranch: z.string().nullable(),
  isDirty: z.boolean(),
  baseRef: z.string(),
  aheadBehind: AheadBehindSchema.nullable(),
  aheadOfOrigin: z.number().nullable(),
  behindOfOrigin: z.number().nullable(),
  hasRemote: z.boolean(),
  remoteUrl: z.string().nullable(),
});

export const CheckoutStatusResponseSchema = z.object({
  type: z.literal("checkout_status_response"),
  payload: z.union([
    CheckoutStatusNotGitSchema,
    CheckoutStatusGitNonPaseoSchema,
    CheckoutStatusGitPaseoSchema,
  ]),
});

const CheckoutPrGithubAutoMergeRequestSchema = z
  .object({
    enabledAt: z.string().nullable().optional().default(null),
    mergeMethod: z.string().nullable().optional().default(null),
    enabledBy: z.string().nullable().optional().default(null),
  })
  .nullable()
  .optional()
  .default(null);

const CheckoutPrGithubRepositoryPolicySchema = z
  .object({
    autoMergeAllowed: z.boolean().optional().default(false),
    mergeCommitAllowed: z.boolean().optional().default(false),
    squashMergeAllowed: z.boolean().optional().default(false),
    rebaseMergeAllowed: z.boolean().optional().default(false),
    viewerDefaultMergeMethod: z.string().nullable().optional().default(null),
  })
  .optional()
  .default({
    autoMergeAllowed: false,
    mergeCommitAllowed: false,
    squashMergeAllowed: false,
    rebaseMergeAllowed: false,
    viewerDefaultMergeMethod: null,
  });

const CheckoutPrGithubStatusObjectSchema = z.object({
  mergeStateStatus: z.string().nullable().optional().default(null),
  autoMergeRequest: CheckoutPrGithubAutoMergeRequestSchema,
  viewerCanEnableAutoMerge: z.boolean().optional().default(false),
  viewerCanDisableAutoMerge: z.boolean().optional().default(false),
  viewerCanMergeAsAdmin: z.boolean().optional().default(false),
  viewerCanUpdateBranch: z.boolean().optional().default(false),
  repository: CheckoutPrGithubRepositoryPolicySchema,
  isMergeQueueEnabled: z.boolean().optional().default(false),
  isInMergeQueue: z.boolean().optional().default(false),
});

const CheckoutPrGithubStatusSchema = CheckoutPrGithubStatusObjectSchema.optional();

// The open facts envelope for forge-specific PR facts. Permanent — non-GitHub
// forges deliver their native facts through it. The transitional piece is the
// `github` mirror above, which stays populated for clients predating this
// envelope; see COMPAT(forgeSpecific) in status-projection.ts for the shim.
//
// NOTE: `forgeSpecific.forge` is a FACTS-FAMILY tag, not the workspace brand id.
// The whole Gitea family (gitea, forgejo, codeberg) emits `forge: "gitea"` here
// because they share one facts shape, while the top-level `forge` above carries
// the specific brand. Validation of family-specific payloads happens at runtime
// in the consumer that knows that forge family.
const CheckoutPrForgeSpecificSchema = z.unknown().optional();

export const CheckoutPrStatusSchema = z.object({
  // COMPAT(forge): added in v0.1.106, remove the default after 2026-12-27 once daemon floor >= v0.1.106.
  forge: z.string().optional().default("github"),
  projectPath: z.string().optional(),
  number: z.number().optional(),
  url: z.string(),
  title: z.string(),
  state: z.string(),
  baseRefName: z.string(),
  headRefName: z.string(),
  isMerged: z.boolean(),
  isDraft: z.boolean().optional().default(false),
  mergeable: z
    .enum(["MERGEABLE", "CONFLICTING", "UNKNOWN"])
    .catch("UNKNOWN")
    .optional()
    .default("UNKNOWN"),
  checks: z
    .array(
      z.object({
        name: z.string(),
        status: z.string(),
        url: z.string().nullable(),
        workflow: z.string().optional(),
        /**
         * Formatted by the forge adapter: how long a finished check took, or how long a
         * running one has been going. Raw timestamps stay off the wire.
         */
        duration: z.string().optional(),
        checkRunId: z.number().optional(),
        workflowRunId: z.number().optional(),
      }),
    )
    .optional()
    .default([]),
  checksStatus: z.string().optional(),
  reviewDecision: z.string().nullable().optional(),
  repoOwner: z.string().optional(),
  repoName: z.string().optional(),
  github: CheckoutPrGithubStatusSchema,
  forgeSpecific: CheckoutPrForgeSpecificSchema,
});

// Why a forge's PR/MR features are (un)available, so the client can offer the
// precise next step instead of a generic dead-end. Kept open on the wire so
// feature consumers can ignore values introduced by newer daemons.
export type ForgeAuthState =
  | "authenticated"
  | "unauthenticated"
  | "cli_missing"
  | "no_remote"
  | "error";

export const ForgeAuthStateSchema = z.unknown().optional();

const CheckoutPrStatusPayloadSchema = z.object({
  cwd: z.string(),
  status: CheckoutPrStatusSchema.nullable(),
  githubFeaturesEnabled: z.boolean(),
  // COMPAT(forgeAuthState): added in v0.1.106, remove after 2026-12-27. Optional richer
  // signal that supersedes githubFeaturesEnabled. The legacy boolean stays for old clients
  // and may remain true for non-auth error payloads so old clients still show the error.
  // Drop the boolean once the daemon floor >= v0.1.106.
  authState: ForgeAuthStateSchema,
  // COMPAT(forge): added in v0.1.106, remove the default after 2026-12-27 once daemon floor >= v0.1.106.
  forge: z.string().optional().default("github"),
  error: CheckoutErrorSchema.nullable(),
  requestId: z.string(),
});

const CheckoutStatusUpdateMetadataSchema = z.object({
  prStatus: CheckoutPrStatusPayloadSchema.optional(),
});

export const CheckoutStatusUpdateSchema = z.object({
  type: z.literal("checkout_status_update"),
  payload: z
    .union([
      CheckoutStatusNotGitSchema,
      CheckoutStatusGitNonPaseoSchema,
      CheckoutStatusGitPaseoSchema,
    ])
    .and(CheckoutStatusUpdateMetadataSchema),
});

const CheckoutDiffSubscriptionPayloadSchema = z.object({
  subscriptionId: z.string(),
  cwd: z.string(),
  files: z.array(ParsedDiffFileSchema),
  error: CheckoutErrorSchema.nullable(),
  // COMPAT(diffTooLarge): added in v0.2.4, keep optional until the daemon floor is v0.2.4.
  diffTooLarge: z.boolean().optional(),
});

export const SubscribeCheckoutDiffResponseSchema = z.object({
  type: z.literal("subscribe_checkout_diff_response"),
  payload: CheckoutDiffSubscriptionPayloadSchema.extend({
    requestId: z.string(),
  }),
});

export const CheckoutDiffUpdateSchema = z.object({
  type: z.literal("checkout_diff_update"),
  payload: CheckoutDiffSubscriptionPayloadSchema,
});

export const CheckoutCommitResponseSchema = z.object({
  type: z.literal("checkout_commit_response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutMergeResponseSchema = z.object({
  type: z.literal("checkout_merge_response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutMergeFromBaseResponseSchema = z.object({
  type: z.literal("checkout_merge_from_base_response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutPullResponseSchema = z.object({
  type: z.literal("checkout_pull_response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutPushResponseSchema = z.object({
  type: z.literal("checkout_push_response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutRefreshResponseSchema = z.object({
  type: z.literal("checkout.refresh.response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutPrCreateResponseSchema = z.object({
  type: z.literal("checkout_pr_create_response"),
  payload: z.object({
    cwd: z.string(),
    url: z.string().nullable(),
    number: z.number().nullable(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutPrMergeResponseSchema = z.object({
  type: z.literal("checkout_pr_merge_response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutForgeSetAutoMergeResponseSchema = z.object({
  type: z.literal("checkout.forge.set_auto_merge.response"),
  payload: z.object({
    cwd: z.string(),
    enabled: z.boolean(),
    success: z.boolean(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

// COMPAT(githubAutoMergeRpc): added in v0.1.106, remove after 2026-12-28 once
// all supported clients use checkout.forge.set_auto_merge.*.
export const CheckoutGithubSetAutoMergeResponseSchema = z.object({
  type: z.literal("checkout.github.set_auto_merge.response"),
  payload: z.object({
    cwd: z.string(),
    enabled: z.boolean(),
    success: z.boolean(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutDiscardChangesResponseSchema = z.object({
  type: z.literal("checkout.discard_changes.response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutCommitsListResponseSchema = z.object({
  type: z.literal("checkout.commits.list.response"),
  payload: z.object({
    cwd: z.string(),
    baseRef: z.string().nullable(),
    commits: z.array(CheckoutCommitSchema),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutCommitFileDiffResponseSchema = z.object({
  type: z.literal("checkout.commits.file_diff.response"),
  payload: z.object({
    cwd: z.string(),
    sha: z.string(),
    path: z.string(),
    // null when the file is absent from the commit or carries no textual diff
    // (e.g. binary-only changes).
    file: ParsedDiffFileSchema.nullable(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

const CheckoutGithubCheckAnnotationSchema = z.object({
  path: z.string().optional(),
  startLine: z.number().optional(),
  endLine: z.number().optional(),
  annotationLevel: z.string().optional(),
  message: z.string().optional(),
  title: z.string().optional(),
  rawDetails: z.string().optional(),
});

const CheckoutGithubCheckJobSchema = z.object({
  jobId: z.number(),
  name: z.string(),
  status: z.string().nullable().optional(),
  conclusion: z.string().nullable().optional(),
  url: z.string().nullable().optional(),
  logTail: z.string().optional(),
  logTruncated: z.boolean().optional(),
});

// Statuses stay open strings so future forge values cannot break parsing.
const CheckoutPipelineJobSchema = z.object({
  id: z.number(),
  name: z.string(),
  stage: z.string(),
  status: z.string(),
  rawStatus: z.string(),
  url: z.string().nullable().optional().default(null),
  allowFailure: z.boolean().optional().default(false),
  durationSeconds: z.number().nullable().optional().default(null),
});

const CheckoutPipelineStageSchema = z.object({
  name: z.string(),
  status: z.string(),
  jobs: z.array(CheckoutPipelineJobSchema).optional().default([]),
});

const CheckoutPipelineSchema = z.object({
  id: z.number(),
  status: z.string(),
  rawStatus: z.string(),
  url: z.string().nullable().optional().default(null),
  ref: z.string().nullable().optional().default(null),
  sha: z.string().nullable().optional().default(null),
  stages: z.array(CheckoutPipelineStageSchema).optional().default([]),
});

export const CheckoutGithubCheckDetailsSchema = z.object({
  checkRunId: z.number(),
  workflowRunId: z.number().nullable().optional(),
  name: z.string(),
  status: z.string().nullable().optional(),
  conclusion: z.string().nullable().optional(),
  url: z.string().nullable().optional(),
  detailsUrl: z.string().nullable().optional(),
  output: z
    .object({
      title: z.string().nullable().optional(),
      summary: z.string().nullable().optional(),
      text: z.string().nullable().optional(),
    })
    .nullable()
    .optional(),
  annotations: z.array(CheckoutGithubCheckAnnotationSchema).optional().default([]),
  failedJobs: z.array(CheckoutGithubCheckJobSchema).optional().default([]),
  truncated: z.boolean().optional().default(false),
  // No default: server CheckDetails keeps this optional and GitHub leaves it absent.
  pipeline: CheckoutPipelineSchema.nullable().optional(),
});

export const CheckoutCheckDetailsSchema = CheckoutGithubCheckDetailsSchema;

export const CheckoutForgeGetCheckDetailsResponseSchema = z.object({
  type: z.literal("checkout.forge.get_check_details.response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    details: CheckoutCheckDetailsSchema.nullable().optional().default(null),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

// COMPAT(githubCheckDetailsRpc): added in v0.1.106, remove after 2026-12-28 once
// all supported clients use checkout.forge.get_check_details.*.
export const CheckoutGithubGetCheckDetailsResponseSchema = z.object({
  type: z.literal("checkout.github.get_check_details.response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    details: CheckoutCheckDetailsSchema.nullable().optional().default(null),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutPrStatusResponseSchema = z.object({
  type: z.literal("checkout_pr_status_response"),
  payload: CheckoutPrStatusPayloadSchema,
});

const PullRequestTimelineKnownErrorSchema = z.discriminatedUnion("kind", [
  z.object({
    kind: z.literal("not_found"),
    message: z.string().optional().default(""),
  }),
  z.object({
    kind: z.literal("forbidden"),
    message: z.string().optional().default(""),
  }),
  z.object({
    kind: z.literal("unknown"),
    message: z.string().optional().default(""),
  }),
]);

const PullRequestTimelineErrorSchema = z.preprocess((value) => {
  if (!value || typeof value !== "object" || Array.isArray(value)) {
    return { kind: "unknown", message: "" };
  }
  const error = value as Record<string, unknown>;
  if (error.kind === "not_found" || error.kind === "forbidden" || error.kind === "unknown") {
    return error;
  }
  return { ...error, kind: "unknown" };
}, PullRequestTimelineKnownErrorSchema);

const PullRequestTimelineReviewItemSchema = z.object({
  id: z.string().optional().default(""),
  kind: z.literal("review"),
  author: z.string().optional().default("unknown"),
  authorUrl: z.string().nullable().optional(),
  avatarUrl: z.string().nullable().optional(),
  body: z.string().optional().default(""),
  createdAt: z.number().optional().default(0),
  url: z.string().optional().default(""),
  reviewState: z
    .enum(["approved", "changes_requested", "commented"])
    .optional()
    .default("commented"),
});

const PullRequestTimelineCommentItemSchema = z.object({
  id: z.string().optional().default(""),
  kind: z.literal("comment"),
  author: z.string().optional().default("unknown"),
  authorUrl: z.string().nullable().optional(),
  avatarUrl: z.string().nullable().optional(),
  body: z.string().optional().default(""),
  createdAt: z.number().optional().default(0),
  url: z.string().optional().default(""),
  // GitHub review id this inline comment belongs to; lets clients nest review
  // threads under their parent review. Absent on issue comments and on
  // timelines from daemons that predate the field.
  reviewId: z.string().optional(),
  // Forge-neutral discussion/thread id this comment belongs to, independent of a
  // file position. GitLab maps its discussion id here so general (non-file)
  // reply chains group into one thread; file-position threads also carry it.
  // Absent on standalone comments and on timelines from daemons that predate it.
  threadId: z.string().optional(),
  // Forge-neutral resolution state for a thread that has no file position, e.g. a
  // GitLab general (non-file) discussion that is resolvable. File-position threads
  // carry their resolution under `location.isResolved` instead. Absent on ordinary
  // comments, on forges that expose no thread resolution, and on older timelines.
  threadIsResolved: z.boolean().optional(),
  location: z
    .object({
      path: z.string(),
      line: z.number().optional(),
      startLine: z.number().optional(),
      threadId: z.string().optional(),
      isResolved: z.boolean().optional(),
      isOutdated: z.boolean().optional(),
    })
    .optional(),
});

export const PullRequestTimelineItemSchema = z.preprocess(
  (value) => {
    if (!value || typeof value !== "object" || Array.isArray(value)) {
      return value;
    }
    const item = value as Record<string, unknown>;
    if (item.kind === "review" || item.kind === "comment") {
      return item;
    }
    return { ...item, kind: "comment" };
  },
  z.discriminatedUnion("kind", [
    PullRequestTimelineReviewItemSchema,
    PullRequestTimelineCommentItemSchema,
  ]),
);

export const PullRequestTimelineResponseSchema = z.object({
  type: z.literal("pull_request_timeline_response"),
  payload: z
    .object({
      cwd: z.string().optional().default(""),
      prNumber: z.number().nullable().optional().default(null),
      items: z.array(PullRequestTimelineItemSchema).optional().default([]),
      truncated: z.boolean().optional().default(false),
      error: PullRequestTimelineErrorSchema.nullable().optional().default(null),
      requestId: z.string().optional().default(""),
      githubFeaturesEnabled: z.boolean().optional().default(true),
      // COMPAT(forgeAuthState): added in v0.1.106, remove after 2026-12-27. Optional richer
      // signal that supersedes githubFeaturesEnabled, mirroring CheckoutPrStatusPayloadSchema.
      // Drop the boolean once the daemon floor >= v0.1.106.
      authState: ForgeAuthStateSchema,
    })
    .optional()
    .prefault({}),
});

export const CheckoutSwitchBranchResponseSchema = z.object({
  type: z.literal("checkout_switch_branch_response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    branch: z.string(),
    source: z.enum(["local", "remote"]).optional(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CheckoutRenameBranchResponseSchema = z.object({
  type: z.literal("checkout.rename_branch.response"),
  payload: z.object({
    requestId: z.string(),
    success: z.boolean(),
    cwd: z.string(),
    currentBranch: z.string().nullable(),
    error: CheckoutErrorSchema.nullable(),
  }),
});

const StashEntrySchema = z.object({
  index: z.number().int().min(0),
  message: z.string(),
  branch: z.string().nullable(),
  isPaseo: z.boolean(),
});

export const StashSaveResponseSchema = z.object({
  type: z.literal("stash_save_response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const StashPopResponseSchema = z.object({
  type: z.literal("stash_pop_response"),
  payload: z.object({
    cwd: z.string(),
    success: z.boolean(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const StashListResponseSchema = z.object({
  type: z.literal("stash_list_response"),
  payload: z.object({
    cwd: z.string(),
    entries: z.array(StashEntrySchema),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const ValidateBranchResponseSchema = z.object({
  type: z.literal("validate_branch_response"),
  payload: z.object({
    exists: z.boolean(),
    resolvedRef: z.string().nullable(),
    isRemote: z.boolean(),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

export const BranchSuggestionsResponseSchema = z.object({
  type: z.literal("branch_suggestions_response"),
  payload: z.object({
    branches: z.array(z.string()),
    branchDetails: z
      .array(
        z.object({
          name: z.string(),
          committerDate: z.number(),
          hasLocal: z.boolean().optional(),
          hasRemote: z.boolean().optional(),
          localAhead: z.number().int().nonnegative().optional(),
          localBehind: z.number().int().nonnegative().optional(),
        }),
      )
      .optional(),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

const ForgeSearchResponsePayloadSchema = z.object({
  items: z.array(z.unknown()),
  authState: z.unknown().optional(),
  error: z.string().nullable(),
  requestId: z.string(),
});

const GitHubSearchResponsePayloadSchema = z.object({
  items: z.array(z.unknown()),
  featuresEnabled: z.boolean().optional(),
  authState: z.unknown().optional(),
  githubFeaturesEnabled: z.boolean().optional(),
  error: z.string().nullable(),
  requestId: z.string(),
});

export const ForgeSearchResponseSchema = z.object({
  type: z.literal("forge.search.response"),
  payload: ForgeSearchResponsePayloadSchema,
});

// COMPAT(githubSearchRpc): added in v0.1.106, remove after 2026-12-28 once
// clients use forge.search.*.
export const GitHubSearchResponseSchema = z.object({
  type: z.literal("github_search_response"),
  payload: GitHubSearchResponsePayloadSchema,
});

export const DirectorySuggestionsResponseSchema = z.object({
  type: z.literal("directory_suggestions_response"),
  payload: z.object({
    directories: z.array(z.string()),
    entries: z
      .array(
        z.object({
          path: z.string(),
          kind: z.enum(["file", "directory"]),
        }),
      )
      .optional()
      .default([]),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

const PaseoWorktreeSchema = z.object({
  worktreePath: z.string(),
  createdAt: z.string(),
  branchName: z.string().nullable().optional(),
  head: z.string().nullable().optional(),
});

export const PaseoWorktreeListResponseSchema = z.object({
  type: z.literal("paseo_worktree_list_response"),
  payload: z.object({
    worktrees: z.array(PaseoWorktreeSchema),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const PaseoWorktreeArchiveResponseSchema = z.object({
  type: z.literal("paseo_worktree_archive_response"),
  payload: z.object({
    success: z.boolean(),
    removedAgents: z.array(z.string()).optional(),
    error: CheckoutErrorSchema.nullable(),
    requestId: z.string(),
  }),
});

export const CreatePaseoWorktreeResponseSchema = z.object({
  type: z.literal("create_paseo_worktree_response"),
  payload: z.object({
    workspace: WorkspaceDescriptorPayloadSchema.nullable(),
    error: z.string().nullable(),
    errorCode: z.string().optional(),
    setupTerminalId: z.string().nullable(),
    requestId: z.string(),
  }),
});

export const FileExplorerResponseSchema = z.object({
  type: z.literal("file_explorer_response"),
  payload: z.object({
    cwd: z.string(),
    path: z.string(),
    mode: z.enum(["list", "file"]),
    directory: FileExplorerDirectorySchema.nullable(),
    file: FileExplorerFileSchema.nullable(),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

export const FileSubscribeResponseSchema = z.object({
  type: z.literal("fs.file.subscribe.response"),
  payload: z.object({
    subscriptionId: z.string(),
    initial: FileVersionSchema,
    requestId: z.string(),
  }),
});

export const FileUnsubscribeResponseSchema = z.object({
  type: z.literal("fs.file.unsubscribe.response"),
  payload: z.object({
    subscriptionId: z.string(),
    requestId: z.string(),
  }),
});

export const FileWriteResultSchema = z.discriminatedUnion("status", [
  z.object({
    status: z.literal("written"),
    modifiedAt: z.string(),
    size: z.number(),
    revision: z.string().optional(),
  }),
  z.object({ status: z.literal("conflict"), version: FileVersionSchema }),
  z.object({ status: z.literal("error"), error: z.string() }),
]);

export const FileWriteResponseSchema = z.object({
  type: z.literal("fs.file.write.response"),
  payload: z.object({
    result: FileWriteResultSchema,
    requestId: z.string(),
  }),
});

export const FileEntryCreateResponseSchema = z.object({
  type: z.literal("fs.entry.create.response"),
  payload: z.object({
    cwd: z.string(),
    parentPath: z.string(),
    path: z.string().nullable(),
    success: z.boolean(),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

export const FileEntryRenameResponseSchema = z.object({
  type: z.literal("fs.entry.rename.response"),
  payload: z.object({
    cwd: z.string(),
    path: z.string(),
    renamedPath: z.string().nullable(),
    success: z.boolean(),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

export const FileEntryDuplicateResponseSchema = z.object({
  type: z.literal("fs.entry.duplicate.response"),
  payload: z.object({
    cwd: z.string(),
    path: z.string(),
    duplicatedPath: z.string().nullable(),
    success: z.boolean(),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

export const FileEntryDeleteResponseSchema = z.object({
  type: z.literal("fs.entry.delete.response"),
  payload: z.object({
    cwd: z.string(),
    path: z.string(),
    success: z.boolean(),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

export const FileUpdateSchema = z.object({
  type: z.literal("fs.file.update"),
  payload: z.object({
    subscriptionId: z.string(),
    version: FileVersionSchema,
  }),
});

const ProjectIconSchema = z.object({
  data: z.string(),
  mimeType: z.string(),
});

export const ProjectIconResponseSchema = z.object({
  type: z.literal("project_icon_response"),
  payload: z.object({
    cwd: z.string(),
    icon: ProjectIconSchema.nullable(),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

export const ProjectIconGetResponseSchema = z.object({
  type: z.literal("project.icon.get.response"),
  payload: z.object({
    projectId: z.string(),
    icon: ProjectIconSchema.nullable(),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

export const FileDownloadTokenResponseSchema = z.object({
  type: z.literal("file_download_token_response"),
  payload: z.object({
    cwd: z.string(),
    path: z.string(),
    token: z.string().nullable(),
    fileName: z.string().nullable(),
    mimeType: z.string().nullable(),
    size: z.number().nullable(),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

export const FileUploadResponseSchema = z.object({
  type: z.literal("file.upload.response"),
  payload: z.object({
    requestId: z.string(),
    file: UploadedFileAttachmentSchema.nullable(),
    error: z.string().nullable(),
  }),
});

export const ListProviderModelsResponseMessageSchema = z.object({
  type: z.literal("list_provider_models_response"),
  payload: z.object({
    provider: AgentProviderSchema,
    models: z.array(AgentModelDefinitionSchema).optional(),
    error: z.string().nullable().optional(),
    fetchedAt: z.string(),
    requestId: z.string(),
  }),
});

export const ListProviderModesResponseMessageSchema = z.object({
  type: z.literal("list_provider_modes_response"),
  payload: z.object({
    provider: AgentProviderSchema,
    modes: z.array(AgentModeSchema).optional(),
    error: z.string().nullable().optional(),
    fetchedAt: z.string(),
    requestId: z.string(),
  }),
});

export const ListProviderFeaturesResponseMessageSchema = z.object({
  type: z.literal("list_provider_features_response"),
  payload: z.object({
    provider: AgentProviderSchema,
    features: z.array(AgentFeatureSchema).optional(),
    error: z.string().nullable().optional(),
    fetchedAt: z.string(),
    requestId: z.string(),
  }),
});

const ProviderAvailabilitySchema = z.object({
  provider: AgentProviderSchema,
  available: z.boolean(),
  error: z.string().nullable().optional(),
});

export const ListAvailableProvidersResponseSchema = z.object({
  type: z.literal("list_available_providers_response"),
  payload: z.object({
    providers: z.array(ProviderAvailabilitySchema),
    error: z.string().nullable().optional(),
    fetchedAt: z.string(),
    requestId: z.string(),
  }),
});

// COMPAT(providersSnapshot): added in v0.1.48, remove gating when all clients use snapshot
export const GetProvidersSnapshotResponseMessageSchema = z.object({
  type: z.literal("get_providers_snapshot_response"),
  payload: z.object({
    cwd: z.string().optional(),
    entries: z.array(ProviderSnapshotEntrySchema),
    compactSnapshot: CompactProviderSnapshotSchema.optional(),
    snapshotHash: z.string().optional(),
    notModified: z.boolean().optional(),
    generatedAt: z.string(),
    requestId: z.string(),
  }),
});

// COMPAT(providersSnapshot): added in v0.1.48, remove gating when all clients use snapshot
export const ProvidersSnapshotUpdateMessageSchema = z.object({
  type: z.literal("providers_snapshot_update"),
  payload: z.object({
    cwd: z.string().optional(),
    entries: z.array(ProviderSnapshotEntrySchema),
    compactSnapshot: CompactProviderSnapshotSchema.optional(),
    snapshotHash: z.string().optional(),
    generatedAt: z.string(),
  }),
});

// COMPAT(providersSnapshot): added in v0.1.48, remove gating when all clients use snapshot
export const RefreshProvidersSnapshotResponseMessageSchema = z.object({
  type: z.literal("refresh_providers_snapshot_response"),
  payload: z.object({
    requestId: z.string(),
    acknowledged: z.boolean(),
  }),
});

// COMPAT(providersSnapshot): added in v0.1.48, remove gating when all clients use snapshot
export const ProviderDiagnosticResponseMessageSchema = z.object({
  type: z.literal("provider_diagnostic_response"),
  payload: z.object({
    provider: AgentProviderSchema,
    diagnostic: z.string(),
    requestId: z.string(),
  }),
});

export const ProviderUsageToneSchema = z.enum(["default", "ok", "warning", "danger"]);
export const ProviderUsageStatusSchema = z.enum(["available", "unavailable", "error"]);

export const ProviderUsageWindowSchema = z.object({
  id: z.string(),
  label: z.string(),
  usedPct: z.number().nullable().optional(),
  remainingPct: z.number().nullable().optional(),
  resetsAt: z.string().nullable().optional(),
  runsOutAt: z.string().nullable().optional(),
  shortfallPct: z.number().nullable().optional(),
  tone: ProviderUsageToneSchema.optional(),
});

export const ProviderUsageBalanceSchema = z.object({
  id: z.string(),
  label: z.string(),
  used: z.number().nullable().optional(),
  remaining: z.number().nullable().optional(),
  limit: z.number().nullable().optional(),
  unit: z.enum(["usd", "credits", "requests", "tokens"]),
  resetsAt: z.string().nullable().optional(),
  tone: ProviderUsageToneSchema.optional(),
});

export const ProviderUsageDetailSchema = z.object({
  id: z.string(),
  label: z.string(),
  value: z.string(),
  tone: ProviderUsageToneSchema.optional(),
});

export const ProviderUsageSchema = z.object({
  providerId: z.string(),
  displayName: z.string(),
  status: ProviderUsageStatusSchema,
  planLabel: z.string().nullable(),
  sourceLabel: z.string().nullable().optional(),
  fetchedAt: z.string().nullable().optional(),
  nextRefreshAt: z.string().nullable().optional(),
  windows: z.array(ProviderUsageWindowSchema),
  balances: z.array(ProviderUsageBalanceSchema).optional(),
  details: z.array(ProviderUsageDetailSchema).optional(),
  error: z.string().nullable().optional(),
});

export const ProviderUsageListResponseMessageSchema = z.object({
  type: z.literal("provider.usage.list.response"),
  payload: z.object({
    requestId: z.string(),
    fetchedAt: z.string(),
    providers: z.array(ProviderUsageSchema),
  }),
});

const AgentSlashCommandSchema = z.object({
  name: z.string(),
  description: z.string(),
  argumentHint: z.string(),
  kind: z.enum(["command", "skill"]).optional().catch("command"),
});

export const ListCommandsResponseSchema = z.object({
  type: z.literal("list_commands_response"),
  payload: z.object({
    agentId: z.string(),
    commands: z.array(AgentSlashCommandSchema),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

// ============================================================================
// Terminal Outbound Messages
// ============================================================================

const TerminalInfoSchema = z.object({
  id: z.string(),
  name: z.string(),
  cwd: z.string(),
  workspaceId: z.string().optional(),
  title: z.string().optional(),
  activity: TerminalActivitySchema.nullable().optional(),
});

export const TerminalCellSchema = z.object({
  char: z.string(),
  fg: z.number().optional(),
  bg: z.number().optional(),
  fgMode: z.number().optional(),
  bgMode: z.number().optional(),
  bold: z.boolean().optional(),
  italic: z.boolean().optional(),
  underline: z.boolean().optional(),
  dim: z.boolean().optional(),
  inverse: z.boolean().optional(),
  strikethrough: z.boolean().optional(),
});

export const TerminalCursorStyleSchema = z.enum(["block", "underline", "bar"]);

export const TerminalCursorSchema = z.object({
  row: z.number(),
  col: z.number(),
  hidden: z.boolean().optional(),
  style: TerminalCursorStyleSchema.optional(),
  blink: z.boolean().optional(),
});

export const TerminalStateSchema = z.object({
  rows: z.number(),
  cols: z.number(),
  grid: z.array(z.array(TerminalCellSchema)),
  scrollback: z.array(z.array(TerminalCellSchema)),
  cursor: TerminalCursorSchema,
  title: z.string().optional(),
  // Per-row soft-wrap flags aligned 1:1 with `grid` / `scrollback`. `true` means
  // the row continued onto the next row (xterm's GRID_LINE_WRAPPED equivalent),
  // so the client can re-wrap the logical line on resize instead of freezing it
  // at the snapshot width. Optional: only sent to clients that advertise the
  // `terminalReflowableSnapshot` capability, so old daemons/clients are unaffected.
  gridWrapped: z.array(z.boolean()).optional(),
  scrollbackWrapped: z.array(z.boolean()).optional(),
});

export const ListTerminalsResponseSchema = z.object({
  type: z.literal("list_terminals_response"),
  payload: z.object({
    cwd: z.string().optional(),
    terminals: z.array(TerminalInfoSchema.omit({ cwd: true })),
    requestId: z.string(),
  }),
});

export const TerminalsChangedSchema = z.object({
  type: z.literal("terminals_changed"),
  payload: z.object({
    cwd: z.string(),
    terminals: z.array(TerminalInfoSchema.omit({ cwd: true })),
  }),
});

export const CreateTerminalResponseSchema = z.object({
  type: z.literal("create_terminal_response"),
  payload: z.object({
    terminal: TerminalInfoSchema.nullable(),
    error: z.string().nullable(),
    requestId: z.string(),
  }),
});

export const RenameTerminalResponseSchema = z.object({
  type: z.literal("terminal.rename.response"),
  payload: z.object({
    requestId: z.string(),
    success: z.boolean(),
    error: z.string().nullable(),
  }),
});

export const SubscribeTerminalResponseSchema = z.object({
  type: z.literal("subscribe_terminal_response"),
  payload: z.union([
    z.object({
      terminalId: z.string(),
      slot: z.number().int().min(0).max(255),
      error: z.null(),
      requestId: z.string(),
    }),
    z.object({
      terminalId: z.string(),
      error: z.string(),
      requestId: z.string(),
    }),
  ]),
});

export const KillTerminalResponseSchema = z.object({
  type: z.literal("kill_terminal_response"),
  payload: z.object({
    terminalId: z.string(),
    success: z.boolean(),
    requestId: z.string(),
  }),
});

export const CaptureTerminalResponseSchema = z.object({
  type: z.literal("capture_terminal_response"),
  payload: z.object({
    terminalId: z.string(),
    lines: z.array(z.string()),
    totalLines: z.number().int().nonnegative(),
    requestId: z.string(),
  }),
});

export const TerminalStreamExitSchema = z.object({
  type: z.literal("terminal_stream_exit"),
  payload: z.object({
    terminalId: z.string(),
  }),
});

export const TerminalAttentionRequiredSchema = z.object({
  type: z.literal("terminal_attention_required"),
  payload: z.object({
    serverId: z.string().optional(),
    terminalId: z.string(),
    cwd: z.string(),
    workspaceId: z.string().optional(),
    reason: z.enum(["finished", "needs_input"]),
    title: z.string(),
    body: z.string(),
    shouldNotify: z.boolean(),
  }),
});

export const DaemonUpdateResponseSchema = z.object({
  type: z.literal("daemon.update.response"),
  payload: z.object({
    requestId: z.string(),
    success: z.boolean(),
    error: z.string().nullable(),
    previousVersion: z.string().nullable(),
    newVersion: z.string().nullable(),
  }),
});

export type DaemonUpdateResponse = z.infer<typeof DaemonUpdateResponseSchema>;

export const DaemonUpdateProgressMessageSchema = z.object({
  type: z.literal("daemon.update.progress"),
  payload: z.object({
    requestId: z.string(),
    phase: z.enum(["starting", "downloading", "installing", "complete"]),
  }),
});

export const HubExecutionAgentCreateResponseSchema = z.object({
  type: z.literal("hub.execution.agent.create.response"),
  payload: z.object({
    requestId: z.string(),
    executionId: z.string(),
    agentId: z.string().nullable(),
    agent: AgentSnapshotPayloadSchema.nullable(),
    success: z.boolean(),
    toolPolicyApplied: z.literal(true).optional(),
    error: HubExecutionAgentCreateErrorSchema.nullable(),
  }),
});

export const HubExecutionAgentValidationIssueSchema = z.object({
  path: z.array(z.union([z.string(), z.number()])),
  message: z.string(),
});

export type HubExecutionAgentValidationIssue = z.infer<
  typeof HubExecutionAgentValidationIssueSchema
>;

export const HubExecutionAgentValidateResponseSchema = z.object({
  type: z.literal("hub.execution.agent.validate.response"),
  payload: z.object({
    requestId: z.string(),
    valid: z.boolean(),
    issues: z.array(HubExecutionAgentValidationIssueSchema),
    error: z.string().nullable(),
  }),
});

export const HubExecutionControlResponseSchema = z.object({
  type: z.literal("hub.execution.control.response"),
  payload: z.object({
    requestId: z.string(),
    executionId: z.string(),
    action: HubExecutionControlActionSchema,
    success: z.boolean(),
    error: z.string().nullable(),
  }),
});

export const HubExecutionAgentUpdateSchema = z.object({
  type: z.literal("hub.execution.agent.update"),
  payload: z.object({
    executionId: z.string(),
    agentId: z.string(),
    agent: AgentSnapshotPayloadSchema,
  }),
});

export const HubExecutionAgentStreamSchema = z.object({
  type: z.literal("hub.execution.agent.stream"),
  payload: z.object({
    executionId: z.string(),
    agentId: z.string(),
    event: AgentStreamEventPayloadSchema,
  }),
});

export type HubExecutionAgentCreateResponse = z.infer<typeof HubExecutionAgentCreateResponseSchema>;
export type HubExecutionAgentValidateResponse = z.infer<
  typeof HubExecutionAgentValidateResponseSchema
>;
export type HubExecutionControlResponse = z.infer<typeof HubExecutionControlResponseSchema>;
export type HubExecutionAgentUpdate = z.infer<typeof HubExecutionAgentUpdateSchema>;
export type HubExecutionAgentStream = z.infer<typeof HubExecutionAgentStreamSchema>;

export const HubExecutionOutboundMessageSchema = z.discriminatedUnion("type", [
  HubExecutionAgentCreateResponseSchema,
  HubExecutionAgentValidateResponseSchema,
  HubExecutionControlResponseSchema,
  HubExecutionAgentUpdateSchema,
  HubExecutionAgentStreamSchema,
]);

export type HubExecutionOutboundMessage = z.infer<typeof HubExecutionOutboundMessageSchema>;

export class HubMessageCorrelationError extends Error {
  constructor(messageType: HubExecutionOutboundMessage["type"]) {
    super(`Hub message ${messageType} has mismatched agent correlation`);
    this.name = "HubMessageCorrelationError";
  }
}

export function parseHubExecutionOutboundMessage(value: unknown): HubExecutionOutboundMessage {
  const message = HubExecutionOutboundMessageSchema.parse(value);
  const payload = message.payload;
  if (
    "agent" in payload &&
    payload.agent !== null &&
    "agentId" in payload &&
    payload.agentId !== null &&
    payload.agent.id !== payload.agentId
  ) {
    throw new HubMessageCorrelationError(message.type);
  }
  return message;
}

export type DaemonUpdateProgressMessage = z.infer<typeof DaemonUpdateProgressMessageSchema>;

export const PluginCatalogGetResponseSchema = z.object({
  type: z.literal("plugin.catalog.get.response"),
  payload: z.object({
    requestId: z.string(),
    plugins: z.array(
      z.object({
        id: PluginIdSchema,
        clientBundle: z.string(),
      }),
    ),
  }),
});

export const PluginStatusSchema = z.enum(["running", "disabled", "failed"]);
export type PluginStatus = z.infer<typeof PluginStatusSchema>;

export const PluginListItemSchema = z.object({
  id: PluginIdSchema,
  path: z.string(),
  enabled: z.boolean(),
  status: PluginStatusSchema,
  error: z.string().optional(),
});
export type PluginListItem = z.infer<typeof PluginListItemSchema>;

export const PluginLogEntrySchema = z.object({
  sequence: z.number().int().nonnegative(),
  timestamp: z.string().datetime(),
  stream: z.enum(["stdout", "stderr"]),
  message: z.string(),
});
export type PluginLogEntry = z.infer<typeof PluginLogEntrySchema>;

export const PluginListResponseSchema = z.object({
  type: z.literal("plugin.list.response"),
  payload: z.object({ requestId: z.string(), plugins: z.array(PluginListItemSchema) }),
});

export const PluginLogsGetResponseSchema = z.object({
  type: z.literal("plugin.logs.get.response"),
  payload: z.object({
    requestId: z.string(),
    pluginId: PluginIdSchema,
    entries: z.array(PluginLogEntrySchema),
  }),
});

export const PluginDirectoryInstallResponseSchema = z.object({
  type: z.literal("plugin.directory.install.response"),
  payload: z.object({ requestId: z.string(), plugin: PluginListItemSchema }),
});

export const PluginDirectoryInspectResponseSchema = z.object({
  type: z.literal("plugin.directory.inspect.response"),
  payload: z.object({ requestId: z.string(), id: PluginIdSchema }),
});

function pluginActionResponse<const Type extends string>(type: Type) {
  return z.object({
    type: z.literal(type),
    payload: z.object({ requestId: z.string(), plugin: PluginListItemSchema }),
  });
}

export const PluginReloadResponseSchema = pluginActionResponse("plugin.reload.response");
export const PluginEnableResponseSchema = pluginActionResponse("plugin.enable.response");
export const PluginDisableResponseSchema = pluginActionResponse("plugin.disable.response");
export const PluginRemoveResponseSchema = z.object({
  type: z.literal("plugin.remove.response"),
  payload: z.object({ requestId: z.string() }).strict(),
});

export const PluginRpcInvokeResponseSchema = z.object({
  type: z.literal("plugin.rpc.invoke.response"),
  payload: z.object({
    requestId: z.string(),
    output: z.unknown(),
  }),
});

function agentSkillsStatusResponse<const Type extends string>(type: Type) {
  return z.object({
    type: z.literal(type),
    payload: AgentSkillsStatusSchema.extend({ requestId: z.string() }),
  });
}

export const AgentSkillsGetStatusResponseSchema = agentSkillsStatusResponse(
  "agent.skills.get_status.response",
);
export const AgentSkillsReconcileResponseSchema = agentSkillsStatusResponse(
  "agent.skills.reconcile.response",
);
export const AgentSkillsUninstallResponseSchema = agentSkillsStatusResponse(
  "agent.skills.uninstall.response",
);
export const AgentSkillsSaveSelectionResponseSchema = z.object({
  type: z.literal("agent.skills.save_selection.response"),
  payload: AgentSkillsSaveResultSchema.extend({ requestId: z.string() }),
});
export const AgentSkillsImportLegacySelectionResponseSchema = z.object({
  type: z.literal("agent.skills.import_legacy_selection.response"),
  payload: z.object({
    requestId: z.string(),
    imported: z.boolean(),
    selection: AgentSkillSelectionSchema,
  }),
});

export const SessionOutboundMessageSchema = z.discriminatedUnion("type", [
  HubExecutionAgentCreateResponseSchema,
  HubExecutionAgentValidateResponseSchema,
  HubExecutionControlResponseSchema,
  HubExecutionAgentUpdateSchema,
  HubExecutionAgentStreamSchema,
  BrowserAutomationExecuteRequestSchema,
  PluginCatalogGetResponseSchema,
  PluginListResponseSchema,
  PluginLogsGetResponseSchema,
  PluginDirectoryInstallResponseSchema,
  PluginDirectoryInspectResponseSchema,
  PluginReloadResponseSchema,
  PluginEnableResponseSchema,
  PluginDisableResponseSchema,
  PluginRemoveResponseSchema,
  PluginRpcInvokeResponseSchema,
  AgentSkillsGetStatusResponseSchema,
  AgentSkillsReconcileResponseSchema,
  AgentSkillsUninstallResponseSchema,
  AgentSkillsSaveSelectionResponseSchema,
  AgentSkillsImportLegacySelectionResponseSchema,
  ActivityLogMessageSchema,
  AssistantChunkMessageSchema,
  AudioOutputMessageSchema,
  TranscriptionResultMessageSchema,
  VoiceInputStateMessageSchema,
  DictationStreamAckMessageSchema,
  DictationStreamFinishAcceptedMessageSchema,
  DictationStreamPartialMessageSchema,
  DictationStreamFinalMessageSchema,
  DictationStreamErrorMessageSchema,
  StatusMessageSchema,
  PongMessageSchema,
  PushUnregisterResponseSchema,
  RpcErrorMessageSchema,
  ArtifactMessageSchema,
  AgentUpdateMessageSchema,
  WorkspaceUpdateMessageSchema,
  WorkspaceLabelListResponseSchema,
  WorkspaceLabelUpdateSchema,
  WorkspaceLabelAssignmentSetResponseSchema,
  WorkspaceLabelUpdateResponseSchema,
  WorkspaceLabelDeleteResponseSchema,
  WorkspaceLabelDeleteInspectResponseSchema,
  ProjectUpdateMessageSchema,
  ProjectListResponseMessageSchema,
  ScriptStatusUpdateMessageSchema,
  WorkspaceSetupProgressMessageSchema,
  WorkspaceSetupStatusResponseMessageSchema,
  AgentStreamMessageSchema,
  AgentStatusMessageSchema,
  FetchAgentsResponseMessageSchema,
  FetchAgentHistoryResponseMessageSchema,
  FetchRecentProviderSessionsResponseMessageSchema,
  FetchWorkspacesResponseMessageSchema,
  ProjectAddResponseSchema,
  ProjectCreateDirectoryResponseSchema,
  OpenProjectResponseMessageSchema,
  WorkspaceGithubSearchRepositoriesResponseSchema,
  ProjectGithubCloneResponseSchema,
  StartWorkspaceScriptResponseMessageSchema,
  WorkspaceScriptListResponseMessageSchema,
  WorkspaceScriptStartResponseMessageSchema,
  WorkspaceScriptStopResponseMessageSchema,
  LegacyListAvailableEditorsResponseMessageSchema,
  LegacyOpenInEditorResponseMessageSchema,
  ArchiveWorkspaceResponseMessageSchema,
  FetchAgentResponseMessageSchema,
  FetchAgentTimelineResponseMessageSchema,
  AgentTimelineListPromptsResponseMessageSchema,
  ProviderSubagentListResponseMessageSchema,
  ProviderSubagentTimelineResponseMessageSchema,
  ProviderSubagentUpdateMessageSchema,
  SetAgentTimelineSubscriptionResponseMessageSchema,
  AgentAttentionRequiredMessageSchema,
  AgentForkContextResponseMessageSchema,
  CancelAgentResponseMessageSchema,
  ClearAgentAttentionResponseMessageSchema,
  WorkspaceCreateResponseSchema,
  WorkspaceClearAttentionResponseSchema,
  SendAgentMessageResponseMessageSchema,
  SetVoiceModeResponseMessageSchema,
  DaemonGetStatusResponseSchema,
  DaemonGetPairingOfferResponseSchema,
  DaemonConfigReloadResponseSchema,
  HubManagementDaemonConnectResponseSchema,
  HubManagementDaemonGetStatusResponseSchema,
  HubManagementDaemonDisconnectResponseSchema,
  DiagnosticsResponseSchema,
  GetDaemonConfigResponseMessageSchema,
  SetDaemonConfigResponseMessageSchema,
  ReadProjectConfigResponseMessageSchema,
  WriteProjectConfigResponseMessageSchema,
  SetAgentModeResponseMessageSchema,
  SetAgentModelResponseMessageSchema,
  SetAgentThinkingResponseMessageSchema,
  SetAgentFeatureResponseMessageSchema,
  AgentConfigApplyResponseMessageSchema,
  AgentDetachResponseMessageSchema,
  AgentRewindResponseMessageSchema,
  UpdateAgentResponseMessageSchema,
  ProjectRenameResponseSchema,
  ProjectIconSetResponseSchema,
  ProjectRemoveResponseSchema,
  WorkspaceTitleSetResponseSchema,
  WorkspacePinSetResponseSchema,
  WorkspaceRecoveryInspectResponseSchema,
  WorkspaceRecoveryRestoreResponseSchema,
  WaitForFinishResponseMessageSchema,
  AgentPermissionRequestMessageSchema,
  AgentPermissionResolvedMessageSchema,
  AgentDeletedMessageSchema,
  AgentArchivedMessageSchema,
  CloseItemsResponseSchema,
  CheckoutStatusResponseSchema,
  CheckoutStatusUpdateSchema,
  SubscribeCheckoutDiffResponseSchema,
  CheckoutDiffUpdateSchema,
  CheckoutCommitResponseSchema,
  CheckoutMergeResponseSchema,
  CheckoutMergeFromBaseResponseSchema,
  CheckoutPullResponseSchema,
  CheckoutPushResponseSchema,
  CheckoutRefreshResponseSchema,
  CheckoutDiscardChangesResponseSchema,
  CheckoutPrCreateResponseSchema,
  CheckoutPrMergeResponseSchema,
  CheckoutForgeSetAutoMergeResponseSchema,
  CheckoutGithubSetAutoMergeResponseSchema,
  CheckoutCommitsListResponseSchema,
  CheckoutCommitFileDiffResponseSchema,
  CheckoutForgeGetCheckDetailsResponseSchema,
  CheckoutGithubGetCheckDetailsResponseSchema,
  CheckoutPrStatusResponseSchema,
  PullRequestTimelineResponseSchema,
  CheckoutSwitchBranchResponseSchema,
  CheckoutRenameBranchResponseSchema,
  StashSaveResponseSchema,
  StashPopResponseSchema,
  StashListResponseSchema,
  ValidateBranchResponseSchema,
  BranchSuggestionsResponseSchema,
  ForgeSearchResponseSchema,
  GitHubSearchResponseSchema,
  DirectorySuggestionsResponseSchema,
  PaseoWorktreeListResponseSchema,
  PaseoWorktreeArchiveResponseSchema,
  CreatePaseoWorktreeResponseSchema,
  FileExplorerResponseSchema,
  FileSubscribeResponseSchema,
  FileUnsubscribeResponseSchema,
  FileWriteResponseSchema,
  FileEntryCreateResponseSchema,
  FileEntryRenameResponseSchema,
  FileEntryDuplicateResponseSchema,
  FileEntryDeleteResponseSchema,
  FileUpdateSchema,
  ProjectIconResponseSchema,
  ProjectIconGetResponseSchema,
  FileDownloadTokenResponseSchema,
  FileUploadResponseSchema,
  ListProviderModelsResponseMessageSchema,
  ListProviderModesResponseMessageSchema,
  ListProviderFeaturesResponseMessageSchema,
  ListAvailableProvidersResponseSchema,
  GetProvidersSnapshotResponseMessageSchema,
  ProvidersSnapshotUpdateMessageSchema,
  RefreshProvidersSnapshotResponseMessageSchema,
  ProviderDiagnosticResponseMessageSchema,
  ProviderUsageListResponseMessageSchema,
  ListCommandsResponseSchema,
  ListTerminalsResponseSchema,
  TerminalsChangedSchema,
  CreateTerminalResponseSchema,
  RenameTerminalResponseSchema,
  SubscribeTerminalResponseSchema,
  KillTerminalResponseSchema,
  CaptureTerminalResponseSchema,
  TerminalStreamExitSchema,
  TerminalAttentionRequiredSchema,
  ChatCreateResponseSchema,
  ChatListResponseSchema,
  ChatInspectResponseSchema,
  ChatDeleteResponseSchema,
  ChatPostResponseSchema,
  ChatReadResponseSchema,
  ChatWaitResponseSchema,
  ScheduleCreateResponseSchema,
  ScheduleListResponseSchema,
  ScheduleInspectResponseSchema,
  ScheduleLogsResponseSchema,
  SchedulePauseResponseSchema,
  ScheduleResumeResponseSchema,
  ScheduleDeleteResponseSchema,
  ScheduleRunOnceResponseSchema,
  ScheduleUpdateResponseSchema,
  LoopRunResponseSchema,
  LoopListResponseSchema,
  LoopInspectResponseSchema,
  LoopLogsResponseSchema,
  LoopStopResponseSchema,
  DaemonUpdateProgressMessageSchema,
  DaemonUpdateResponseSchema,
]);

export type SessionOutboundMessage = z.infer<typeof SessionOutboundMessageSchema>;

// Type exports for individual message types
export type ActivityLogMessage = z.infer<typeof ActivityLogMessageSchema>;
export type AssistantChunkMessage = z.infer<typeof AssistantChunkMessageSchema>;
export type AudioOutputMessage = z.infer<typeof AudioOutputMessageSchema>;
export type TranscriptionResultMessage = z.infer<typeof TranscriptionResultMessageSchema>;
export type StatusMessage = z.infer<typeof StatusMessageSchema>;
export type ServerCapabilityState = z.infer<typeof ServerCapabilityStateSchema>;
export type ServerVoiceCapabilities = z.infer<typeof ServerVoiceCapabilitiesSchema>;
export type ServerCapabilities = z.infer<typeof ServerCapabilitiesSchema>;
export type ServerInfoStatusPayload = z.infer<typeof ServerInfoStatusPayloadSchema>;
export type RpcErrorMessage = z.infer<typeof RpcErrorMessageSchema>;
export type ArtifactMessage = z.infer<typeof ArtifactMessageSchema>;
export type AgentUpdateMessage = z.infer<typeof AgentUpdateMessageSchema>;
export type WorkspaceSetupProgressMessage = z.infer<typeof WorkspaceSetupProgressMessageSchema>;
export type WorkspaceSetupSnapshot = z.infer<typeof WorkspaceSetupSnapshotSchema>;
export type WorkspaceSetupStatusResponseMessage = z.infer<
  typeof WorkspaceSetupStatusResponseMessageSchema
>;
export type AgentStreamMessage = z.infer<typeof AgentStreamMessageSchema>;
export type AgentStatusMessage = z.infer<typeof AgentStatusMessageSchema>;
export type ProjectCheckoutLitePayload = z.infer<typeof ProjectCheckoutLitePayloadSchema>;
export type ProjectPlacementPayload = z.infer<typeof ProjectPlacementPayloadSchema>;
export type WorkspaceStateBucket = z.infer<typeof WorkspaceStateBucketSchema>;
export type WorkspaceDescriptorPayload = z.infer<typeof WorkspaceDescriptorPayloadSchema>;
export type WorkspaceProjectDescriptorPayload = z.infer<
  typeof WorkspaceProjectDescriptorPayloadSchema
>;
export type ProjectListResponseMessage = z.infer<typeof ProjectListResponseMessageSchema>;
export type WorkspaceScriptLifecycle = z.infer<typeof WorkspaceScriptLifecycleSchema>;
export type WorkspaceScriptHealth = z.infer<typeof WorkspaceScriptHealthSchema>;
export type WorkspaceScriptPayload = z.infer<typeof WorkspaceScriptPayloadSchema>;
export type FetchAgentsResponseMessage = z.infer<typeof FetchAgentsResponseMessageSchema>;
export type FetchAgentHistoryResponseMessage = z.infer<
  typeof FetchAgentHistoryResponseMessageSchema
>;
export type FetchRecentProviderSessionsResponseMessage = z.infer<
  typeof FetchRecentProviderSessionsResponseMessageSchema
>;
export type FetchWorkspacesResponseMessage = z.infer<typeof FetchWorkspacesResponseMessageSchema>;
export type ProjectAddResponse = z.infer<typeof ProjectAddResponseSchema>;
export type ProjectCreateDirectoryResponse = z.infer<typeof ProjectCreateDirectoryResponseSchema>;
export type ScriptStatusUpdateMessage = z.infer<typeof ScriptStatusUpdateMessageSchema>;
export type OpenProjectResponseMessage = z.infer<typeof OpenProjectResponseMessageSchema>;
export type WorkspaceGithubSearchRepositoriesResponse = z.infer<
  typeof WorkspaceGithubSearchRepositoriesResponseSchema
>;
export type GithubRepository = z.infer<typeof GithubRepositorySchema>;
export type ProjectGithubCloneResponse = z.infer<typeof ProjectGithubCloneResponseSchema>;
export type StartWorkspaceScriptResponseMessage = z.infer<
  typeof StartWorkspaceScriptResponseMessageSchema
>;
export type WorkspaceScriptListRequest = z.infer<typeof WorkspaceScriptListRequestSchema>;
export type WorkspaceScriptStartRequest = z.infer<typeof WorkspaceScriptStartRequestSchema>;
export type WorkspaceScriptStopRequest = z.infer<typeof WorkspaceScriptStopRequestSchema>;
export type WorkspaceScriptListResponseMessage = z.infer<
  typeof WorkspaceScriptListResponseMessageSchema
>;
export type WorkspaceScriptStartResponseMessage = z.infer<
  typeof WorkspaceScriptStartResponseMessageSchema
>;
export type WorkspaceScriptStopResponseMessage = z.infer<
  typeof WorkspaceScriptStopResponseMessageSchema
>;
export type LegacyListAvailableEditorsResponseMessage = z.infer<
  typeof LegacyListAvailableEditorsResponseMessageSchema
>;
export type LegacyOpenInEditorResponseMessage = z.infer<
  typeof LegacyOpenInEditorResponseMessageSchema
>;
export type ArchiveWorkspaceResponseMessage = z.infer<typeof ArchiveWorkspaceResponseMessageSchema>;
export type FetchAgentResponseMessage = z.infer<typeof FetchAgentResponseMessageSchema>;
export type FetchAgentTimelineResponseMessage = z.infer<
  typeof FetchAgentTimelineResponseMessageSchema
>;
export type AgentTimelineListPromptsResponseMessage = z.infer<
  typeof AgentTimelineListPromptsResponseMessageSchema
>;
export type AgentForkContextResponseMessage = z.infer<typeof AgentForkContextResponseMessageSchema>;
export type CancelAgentResponseMessage = z.infer<typeof CancelAgentResponseMessageSchema>;
export type SendAgentMessageResponseMessage = z.infer<typeof SendAgentMessageResponseMessageSchema>;
export type SetVoiceModeResponseMessage = z.infer<typeof SetVoiceModeResponseMessageSchema>;
export type SetAgentModeResponseMessage = z.infer<typeof SetAgentModeResponseMessageSchema>;
export type SetAgentModelResponseMessage = z.infer<typeof SetAgentModelResponseMessageSchema>;
export type SetAgentThinkingResponseMessage = z.infer<typeof SetAgentThinkingResponseMessageSchema>;
export type SetAgentFeatureResponseMessage = z.infer<typeof SetAgentFeatureResponseMessageSchema>;
export type AgentConfigApplyResponseMessage = z.infer<typeof AgentConfigApplyResponseMessageSchema>;
export type AgentDetachResponseMessage = z.infer<typeof AgentDetachResponseMessageSchema>;
export type AgentRewindResponseMessage = z.infer<typeof AgentRewindResponseMessageSchema>;
export type UpdateAgentResponseMessage = z.infer<typeof UpdateAgentResponseMessageSchema>;
export type ProjectRenameResponse = z.infer<typeof ProjectRenameResponseSchema>;
export type ProjectIconSetResponse = z.infer<typeof ProjectIconSetResponseSchema>;
export type ProjectRemoveResponse = z.infer<typeof ProjectRemoveResponseSchema>;
export type WorkspaceTitleSetResponse = z.infer<typeof WorkspaceTitleSetResponseSchema>;
export type WorkspaceTitleSetResponsePayload = z.infer<
  typeof WorkspaceTitleSetResponsePayloadSchema
>;
export type WorkspacePinSetResponse = z.infer<typeof WorkspacePinSetResponseSchema>;
export type WorkspacePinSetResponsePayload = z.infer<typeof WorkspacePinSetResponsePayloadSchema>;
export type WorkspaceRecoveryState = z.infer<typeof WorkspaceRecoveryStateSchema>;
export type WorkspaceRecoveryInspectResponse = z.infer<
  typeof WorkspaceRecoveryInspectResponseSchema
>;
export type WorkspaceRecoveryRestoreResponse = z.infer<
  typeof WorkspaceRecoveryRestoreResponseSchema
>;
export type WorkspaceCreateRequest = z.infer<typeof WorkspaceCreateRequestSchema>;
export type WorkspaceCreateResponse = z.infer<typeof WorkspaceCreateResponseSchema>;
export type ProjectRenameResponsePayload = z.infer<typeof ProjectRenameResponsePayloadSchema>;
export type ProjectRemoveResponsePayload = z.infer<typeof ProjectRemoveResponsePayloadSchema>;
export type WaitForFinishResponseMessage = z.infer<typeof WaitForFinishResponseMessageSchema>;
export type AgentPermissionRequestMessage = z.infer<typeof AgentPermissionRequestMessageSchema>;
export type AgentPermissionResolvedMessage = z.infer<typeof AgentPermissionResolvedMessageSchema>;
export type AgentDeletedMessage = z.infer<typeof AgentDeletedMessageSchema>;
export type ListProviderModelsResponseMessage = z.infer<
  typeof ListProviderModelsResponseMessageSchema
>;
export type ListProviderModesResponseMessage = z.infer<
  typeof ListProviderModesResponseMessageSchema
>;
export type ListProviderFeaturesResponseMessage = z.infer<
  typeof ListProviderFeaturesResponseMessageSchema
>;
export type ListAvailableProvidersResponse = z.infer<typeof ListAvailableProvidersResponseSchema>;
export type DaemonGetStatusResponse = z.infer<typeof DaemonGetStatusResponseSchema>;
export type DaemonGetPairingOfferResponse = z.infer<typeof DaemonGetPairingOfferResponseSchema>;
export type DaemonConfigReloadResponse = z.infer<typeof DaemonConfigReloadResponseSchema>;
export type DiagnosticsResponse = z.infer<typeof DiagnosticsResponseSchema>;
export type GetProvidersSnapshotResponseMessage = z.infer<
  typeof GetProvidersSnapshotResponseMessageSchema
>;
export type ProvidersSnapshotUpdateMessage = z.infer<typeof ProvidersSnapshotUpdateMessageSchema>;
export type RefreshProvidersSnapshotResponseMessage = z.infer<
  typeof RefreshProvidersSnapshotResponseMessageSchema
>;
export type ProviderDiagnosticResponseMessage = z.infer<
  typeof ProviderDiagnosticResponseMessageSchema
>;
export type ProviderUsageTone = z.infer<typeof ProviderUsageToneSchema>;
export type ProviderUsageStatus = z.infer<typeof ProviderUsageStatusSchema>;
export type ProviderUsage = z.infer<typeof ProviderUsageSchema>;
export type ProviderUsageWindow = z.infer<typeof ProviderUsageWindowSchema>;
export type ProviderUsageBalance = z.infer<typeof ProviderUsageBalanceSchema>;
export type ProviderUsageDetail = z.infer<typeof ProviderUsageDetailSchema>;
export type ProviderUsageListResponseMessage = z.infer<
  typeof ProviderUsageListResponseMessageSchema
>;
export type ChatCreateResponse = z.infer<typeof ChatCreateResponseSchema>;
export type ChatListResponse = z.infer<typeof ChatListResponseSchema>;
export type ChatInspectResponse = z.infer<typeof ChatInspectResponseSchema>;
export type ChatDeleteResponse = z.infer<typeof ChatDeleteResponseSchema>;
export type ChatPostResponse = z.infer<typeof ChatPostResponseSchema>;
export type ChatReadResponse = z.infer<typeof ChatReadResponseSchema>;
export type ChatWaitResponse = z.infer<typeof ChatWaitResponseSchema>;
export type ScheduleCreateResponse = z.infer<typeof ScheduleCreateResponseSchema>;
export type ScheduleListResponse = z.infer<typeof ScheduleListResponseSchema>;
export type ScheduleInspectResponse = z.infer<typeof ScheduleInspectResponseSchema>;
export type ScheduleLogsResponse = z.infer<typeof ScheduleLogsResponseSchema>;
export type SchedulePauseResponse = z.infer<typeof SchedulePauseResponseSchema>;
export type ScheduleResumeResponse = z.infer<typeof ScheduleResumeResponseSchema>;
export type ScheduleDeleteResponse = z.infer<typeof ScheduleDeleteResponseSchema>;
export type ScheduleRunOnceResponse = z.infer<typeof ScheduleRunOnceResponseSchema>;
export type ScheduleUpdateResponse = z.infer<typeof ScheduleUpdateResponseSchema>;
export type LoopRunResponse = z.infer<typeof LoopRunResponseSchema>;
export type LoopListResponse = z.infer<typeof LoopListResponseSchema>;
export type LoopInspectResponse = z.infer<typeof LoopInspectResponseSchema>;
export type LoopLogsResponse = z.infer<typeof LoopLogsResponseSchema>;
export type LoopStopResponse = z.infer<typeof LoopStopResponseSchema>;

// Type exports for payload types
export type ActivityLogPayload = z.infer<typeof ActivityLogPayloadSchema>;

// Type exports for inbound message types
export type VoiceAudioChunkMessage = z.infer<typeof VoiceAudioChunkMessageSchema>;
export type FetchAgentsRequestMessage = z.infer<typeof FetchAgentsRequestMessageSchema>;
export type FetchAgentHistoryRequestMessage = z.infer<typeof FetchAgentHistoryRequestMessageSchema>;
export type FetchRecentProviderSessionsRequestMessage = z.infer<
  typeof FetchRecentProviderSessionsRequestMessageSchema
>;
export type FetchWorkspacesRequestMessage = z.infer<typeof FetchWorkspacesRequestMessageSchema>;
export type ProjectListRequestMessage = z.infer<typeof ProjectListRequestMessageSchema>;
export type FetchAgentRequestMessage = z.infer<typeof FetchAgentRequestMessageSchema>;
export type AgentForkContextRequestMessage = z.infer<typeof AgentForkContextRequestMessageSchema>;
export type SendAgentMessageRequest = z.infer<typeof SendAgentMessageRequestSchema>;
export type WaitForFinishRequest = z.infer<typeof WaitForFinishRequestSchema>;
export type DictationStreamStartMessage = z.infer<typeof DictationStreamStartMessageSchema>;
export type DictationStreamChunkMessage = z.infer<typeof DictationStreamChunkMessageSchema>;
export type DictationStreamFinishMessage = z.infer<typeof DictationStreamFinishMessageSchema>;
export type DictationStreamCancelMessage = z.infer<typeof DictationStreamCancelMessageSchema>;
export type CreateAgentRequestMessage = z.infer<typeof CreateAgentRequestMessageSchema>;
export type AgentAttachment = z.infer<typeof AgentAttachmentSchema>;
export type ForgeChangeRequestAttachment = z.infer<typeof ForgeChangeRequestAttachmentSchema>;
export type ForgeIssueAttachment = z.infer<typeof ForgeIssueAttachmentSchema>;
export type UploadedFileAttachment = z.infer<typeof UploadedFileAttachmentSchema>;
export type FirstAgentContext = z.infer<typeof FirstAgentContextSchema>;
export type ReviewAttachment = z.infer<typeof ReviewAttachmentSchema>;
export type ListProviderModelsRequestMessage = z.infer<
  typeof ListProviderModelsRequestMessageSchema
>;
export type ListProviderModesRequestMessage = z.infer<typeof ListProviderModesRequestMessageSchema>;
export type ListProviderFeaturesRequestMessage = z.infer<
  typeof ListProviderFeaturesRequestMessageSchema
>;
export type ListAvailableProvidersRequestMessage = z.infer<
  typeof ListAvailableProvidersRequestMessageSchema
>;
export type GetProvidersSnapshotRequestMessage = z.infer<
  typeof GetProvidersSnapshotRequestMessageSchema
>;
export type RefreshProvidersSnapshotRequestMessage = z.infer<
  typeof RefreshProvidersSnapshotRequestMessageSchema
>;
export type ProviderDiagnosticRequestMessage = z.infer<
  typeof ProviderDiagnosticRequestMessageSchema
>;
export type ChatCreateRequest = z.infer<typeof ChatCreateRequestSchema>;
export type ChatListRequest = z.infer<typeof ChatListRequestSchema>;
export type ChatInspectRequest = z.infer<typeof ChatInspectRequestSchema>;
export type ChatDeleteRequest = z.infer<typeof ChatDeleteRequestSchema>;
export type ChatPostRequest = z.infer<typeof ChatPostRequestSchema>;
export type ChatReadRequest = z.infer<typeof ChatReadRequestSchema>;
export type ChatWaitRequest = z.infer<typeof ChatWaitRequestSchema>;
export type ScheduleCreateRequest = z.infer<typeof ScheduleCreateRequestSchema>;
export type ScheduleListRequest = z.infer<typeof ScheduleListRequestSchema>;
export type ScheduleInspectRequest = z.infer<typeof ScheduleInspectRequestSchema>;
export type ScheduleLogsRequest = z.infer<typeof ScheduleLogsRequestSchema>;
export type SchedulePauseRequest = z.infer<typeof SchedulePauseRequestSchema>;
export type ScheduleResumeRequest = z.infer<typeof ScheduleResumeRequestSchema>;
export type ScheduleDeleteRequest = z.infer<typeof ScheduleDeleteRequestSchema>;
export type ScheduleRunOnceRequest = z.infer<typeof ScheduleRunOnceRequestSchema>;
export type ScheduleUpdateRequest = z.infer<typeof ScheduleUpdateRequestSchema>;
export type LoopRunRequest = z.infer<typeof LoopRunRequestSchema>;
export type LoopListRequest = z.infer<typeof LoopListRequestSchema>;
export type LoopInspectRequest = z.infer<typeof LoopInspectRequestSchema>;
export type LoopLogsRequest = z.infer<typeof LoopLogsRequestSchema>;
export type LoopStopRequest = z.infer<typeof LoopStopRequestSchema>;
export type ResumeAgentRequestMessage = z.infer<typeof ResumeAgentRequestMessageSchema>;
export type DeleteAgentRequestMessage = z.infer<typeof DeleteAgentRequestMessageSchema>;
export type UpdateAgentRequestMessage = z.infer<typeof UpdateAgentRequestMessageSchema>;
export type ProjectIconSource = z.infer<typeof ProjectIconSourceSchema>;
export type ProjectRenameRequest = z.infer<typeof ProjectRenameRequestSchema>;
export type ProjectIconSetRequest = z.infer<typeof ProjectIconSetRequestSchema>;
export type ProjectRemoveRequest = z.infer<typeof ProjectRemoveRequestSchema>;
export type WorkspaceTitleSetRequest = z.infer<typeof WorkspaceTitleSetRequestSchema>;
export type WorkspacePinSetRequest = z.infer<typeof WorkspacePinSetRequestSchema>;
export type WorkspaceRecoveryInspectRequest = z.infer<typeof WorkspaceRecoveryInspectRequestSchema>;
export type WorkspaceRecoveryRestoreRequest = z.infer<typeof WorkspaceRecoveryRestoreRequestSchema>;
export type SetAgentModeRequestMessage = z.infer<typeof SetAgentModeRequestMessageSchema>;
export type SetAgentModelRequestMessage = z.infer<typeof SetAgentModelRequestMessageSchema>;
export type SetAgentThinkingRequestMessage = z.infer<typeof SetAgentThinkingRequestMessageSchema>;
export type SetAgentFeatureRequestMessage = z.infer<typeof SetAgentFeatureRequestMessageSchema>;
export type AgentConfigApplyRequestMessage = z.infer<typeof AgentConfigApplyRequestMessageSchema>;
export type AgentDetachRequestMessage = z.infer<typeof AgentDetachRequestMessageSchema>;
export type AgentPermissionResponseMessage = z.infer<typeof AgentPermissionResponseMessageSchema>;
export type CheckoutStatusRequest = z.infer<typeof CheckoutStatusRequestSchema>;
export type CheckoutStatusResponse = z.infer<typeof CheckoutStatusResponseSchema>;
export type CheckoutStatusUpdate = z.infer<typeof CheckoutStatusUpdateSchema>;
export type SubscribeCheckoutDiffRequest = z.infer<typeof SubscribeCheckoutDiffRequestSchema>;
export type UnsubscribeCheckoutDiffRequest = z.infer<typeof UnsubscribeCheckoutDiffRequestSchema>;
export type SubscribeCheckoutDiffResponse = z.infer<typeof SubscribeCheckoutDiffResponseSchema>;
export type CheckoutDiffUpdate = z.infer<typeof CheckoutDiffUpdateSchema>;
export type CheckoutCommitRequest = z.infer<typeof CheckoutCommitRequestSchema>;
export type CheckoutCommitResponse = z.infer<typeof CheckoutCommitResponseSchema>;
export type CheckoutMergeRequest = z.infer<typeof CheckoutMergeRequestSchema>;
export type CheckoutMergeResponse = z.infer<typeof CheckoutMergeResponseSchema>;
export type CheckoutMergeFromBaseRequest = z.infer<typeof CheckoutMergeFromBaseRequestSchema>;
export type CheckoutMergeFromBaseResponse = z.infer<typeof CheckoutMergeFromBaseResponseSchema>;
export type CheckoutPullRequest = z.infer<typeof CheckoutPullRequestSchema>;
export type CheckoutPullResponse = z.infer<typeof CheckoutPullResponseSchema>;
export type CheckoutPushRequest = z.infer<typeof CheckoutPushRequestSchema>;
export type CheckoutPushResponse = z.infer<typeof CheckoutPushResponseSchema>;
export type CheckoutRefreshRequest = z.infer<typeof CheckoutRefreshRequestSchema>;
export type CheckoutRefreshResponse = z.infer<typeof CheckoutRefreshResponseSchema>;
export type CheckoutDiscardChangesRequest = z.infer<typeof CheckoutDiscardChangesRequestSchema>;
export type CheckoutDiscardChangesResponse = z.infer<typeof CheckoutDiscardChangesResponseSchema>;
export type CheckoutCommitFile = z.infer<typeof CheckoutCommitFileSchema>;
export type CheckoutCommit = z.infer<typeof CheckoutCommitSchema>;
export type CheckoutCommitsListRequest = z.infer<typeof CheckoutCommitsListRequestSchema>;
export type CheckoutCommitsListResponse = z.infer<typeof CheckoutCommitsListResponseSchema>;
export type CheckoutCommitFileDiffRequest = z.infer<typeof CheckoutCommitFileDiffRequestSchema>;
export type CheckoutCommitFileDiffResponse = z.infer<typeof CheckoutCommitFileDiffResponseSchema>;
export type ParsedDiffFile = z.infer<typeof ParsedDiffFileSchema>;
export type CheckoutPrCreateRequest = z.infer<typeof CheckoutPrCreateRequestSchema>;
export type CheckoutPrCreateResponse = z.infer<typeof CheckoutPrCreateResponseSchema>;
export type CheckoutPrMergeRequest = z.infer<typeof CheckoutPrMergeRequestSchema>;
export type CheckoutPrMergeResponse = z.infer<typeof CheckoutPrMergeResponseSchema>;
export type CheckoutPrMergeMethod = z.infer<typeof CheckoutPrMergeRequestSchema>["mergeMethod"];
export type CheckoutForgeSetAutoMergeRequest = z.infer<
  typeof CheckoutForgeSetAutoMergeRequestSchema
>;
export type CheckoutForgeSetAutoMergeResponse = z.infer<
  typeof CheckoutForgeSetAutoMergeResponseSchema
>;
export type CheckoutGithubSetAutoMergeRequest = z.infer<
  typeof CheckoutGithubSetAutoMergeRequestSchema
>;
export type CheckoutGithubSetAutoMergeResponse = z.infer<
  typeof CheckoutGithubSetAutoMergeResponseSchema
>;
export type CheckoutForgeGetCheckDetailsRequest = z.infer<
  typeof CheckoutForgeGetCheckDetailsRequestSchema
>;
export type CheckoutGithubGetCheckDetailsRequest = z.infer<
  typeof CheckoutGithubGetCheckDetailsRequestSchema
>;
export type CheckoutCheckDetails = z.infer<typeof CheckoutCheckDetailsSchema>;
export type CheckoutGithubCheckDetails = z.infer<typeof CheckoutGithubCheckDetailsSchema>;
export type CheckoutPipeline = z.infer<typeof CheckoutPipelineSchema>;
export type CheckoutPipelineStage = z.infer<typeof CheckoutPipelineStageSchema>;
export type CheckoutPipelineJob = z.infer<typeof CheckoutPipelineJobSchema>;
export type CheckoutForgeGetCheckDetailsResponse = z.infer<
  typeof CheckoutForgeGetCheckDetailsResponseSchema
>;
export type CheckoutGithubGetCheckDetailsResponse = z.infer<
  typeof CheckoutGithubGetCheckDetailsResponseSchema
>;
export type PullRequestMergeable = z.infer<typeof CheckoutPrStatusSchema>["mergeable"];
export type CheckoutPrStatusRequest = z.infer<typeof CheckoutPrStatusRequestSchema>;
export type CheckoutPrStatusResponse = z.infer<typeof CheckoutPrStatusResponseSchema>;
export type PullRequestTimelineRequest = z.infer<typeof PullRequestTimelineRequestSchema>;
export type PullRequestTimelineItem = z.infer<typeof PullRequestTimelineItemSchema>;
export type PullRequestTimelineResponse = z.infer<typeof PullRequestTimelineResponseSchema>;
export type CheckoutSwitchBranchRequest = z.infer<typeof CheckoutSwitchBranchRequestSchema>;
export type CheckoutSwitchBranchResponse = z.infer<typeof CheckoutSwitchBranchResponseSchema>;
export type CheckoutRenameBranchRequest = z.infer<typeof CheckoutRenameBranchRequestSchema>;
export type CheckoutRenameBranchResponse = z.infer<typeof CheckoutRenameBranchResponseSchema>;
export type StashSaveRequest = z.infer<typeof StashSaveRequestSchema>;
export type StashSaveResponse = z.infer<typeof StashSaveResponseSchema>;
export type StashPopRequest = z.infer<typeof StashPopRequestSchema>;
export type StashPopResponse = z.infer<typeof StashPopResponseSchema>;
export type StashListRequest = z.infer<typeof StashListRequestSchema>;
export type StashListResponse = z.infer<typeof StashListResponseSchema>;
export type StashEntry = z.infer<typeof StashEntrySchema>;
export type ValidateBranchRequest = z.infer<typeof ValidateBranchRequestSchema>;
export type ValidateBranchResponse = z.infer<typeof ValidateBranchResponseSchema>;
export type BranchSuggestionsRequest = z.infer<typeof BranchSuggestionsRequestSchema>;
export type BranchSuggestionsResponse = z.infer<typeof BranchSuggestionsResponseSchema>;
export type ForgeSearchItem = z.infer<typeof ForgeSearchItemSchema>;
export type ForgeSearchKind = "issue" | "change_request";
export type ForgeSearchRequest = z.infer<typeof ForgeSearchRequestSchema>;
export type ForgeSearchResponse = z.infer<typeof ForgeSearchResponseSchema>;
export type GitHubSearchItem = z.infer<typeof GitHubSearchItemSchema>;
export type GitHubSearchKind = z.infer<typeof GitHubSearchKindSchema>;
export type GitHubSearchRequest = z.infer<typeof GitHubSearchRequestSchema>;
export type GitHubSearchResponse = z.infer<typeof GitHubSearchResponseSchema>;
export type ChangeRequestCheckoutSource = z.infer<typeof ChangeRequestCheckoutSourceSchema>;
export type CreatePaseoWorktreeRequest = z.infer<typeof CreatePaseoWorktreeRequestSchema>;
export type DirectorySuggestionsRequest = z.infer<typeof DirectorySuggestionsRequestSchema>;
export type DirectorySuggestionsResponse = z.infer<typeof DirectorySuggestionsResponseSchema>;
export type PaseoWorktreeListRequest = z.infer<typeof PaseoWorktreeListRequestSchema>;
export type PaseoWorktreeListResponse = z.infer<typeof PaseoWorktreeListResponseSchema>;
export type PaseoWorktreeArchiveRequest = z.infer<typeof PaseoWorktreeArchiveRequestSchema>;
export type PaseoWorktreeArchiveResponse = z.infer<typeof PaseoWorktreeArchiveResponseSchema>;
export type WorkspaceSetupStatusRequest = z.infer<typeof WorkspaceSetupStatusRequestSchema>;
export type LegacyListAvailableEditorsRequest = z.infer<
  typeof LegacyListAvailableEditorsRequestSchema
>;
export type LegacyOpenInEditorRequest = z.infer<typeof LegacyOpenInEditorRequestSchema>;
export type OpenProjectRequest = z.infer<typeof OpenProjectRequestSchema>;
export type ProjectAddRequest = z.infer<typeof ProjectAddRequestSchema>;
export type ProjectCreateDirectoryRequest = z.infer<typeof ProjectCreateDirectoryRequestSchema>;
export type ProjectCreateDirectoryErrorCode = z.infer<typeof ProjectCreateDirectoryErrorCodeSchema>;
export type WorkspaceGithubSearchRepositoriesRequest = z.infer<
  typeof WorkspaceGithubSearchRepositoriesRequestSchema
>;
export type ProjectGithubCloneRequest = z.infer<typeof ProjectGithubCloneRequestSchema>;
export type ProjectGithubCloneProtocol = z.infer<typeof ProjectGithubCloneProtocolSchema>;
export type ArchiveWorkspaceRequest = z.infer<typeof ArchiveWorkspaceRequestSchema>;
export type WorkspaceClearAttentionRequest = z.infer<typeof WorkspaceClearAttentionRequestSchema>;
export type FileExplorerRequest = z.infer<typeof FileExplorerRequestSchema>;
export type FileExplorerResponse = z.infer<typeof FileExplorerResponseSchema>;
export type FileVersion = z.infer<typeof FileVersionSchema>;
export type FileSubscribeRequest = z.infer<typeof FileSubscribeRequestSchema>;
export type FileSubscribeResponse = z.infer<typeof FileSubscribeResponseSchema>;
export type FileUnsubscribeRequest = z.infer<typeof FileUnsubscribeRequestSchema>;
export type FileUnsubscribeResponse = z.infer<typeof FileUnsubscribeResponseSchema>;
export type FileWriteRequest = z.infer<typeof FileWriteRequestSchema>;
export type FileWriteResponse = z.infer<typeof FileWriteResponseSchema>;
export type FileEntryCreateRequest = z.infer<typeof FileEntryCreateRequestSchema>;
export type FileEntryCreateResponse = z.infer<typeof FileEntryCreateResponseSchema>;
export type FileEntryRenameRequest = z.infer<typeof FileEntryRenameRequestSchema>;
export type FileEntryRenameResponse = z.infer<typeof FileEntryRenameResponseSchema>;
export type FileEntryDuplicateRequest = z.infer<typeof FileEntryDuplicateRequestSchema>;
export type FileEntryDuplicateResponse = z.infer<typeof FileEntryDuplicateResponseSchema>;
export type FileEntryDeleteRequest = z.infer<typeof FileEntryDeleteRequestSchema>;
export type FileEntryDeleteResponse = z.infer<typeof FileEntryDeleteResponseSchema>;
export type FileWriteResult = z.infer<typeof FileWriteResultSchema>;
export type FileUpdate = z.infer<typeof FileUpdateSchema>;
export type ProjectIconRequest = z.infer<typeof ProjectIconRequestSchema>;
export type ProjectIconResponse = z.infer<typeof ProjectIconResponseSchema>;
export type ProjectIconGetRequest = z.infer<typeof ProjectIconGetRequestSchema>;
export type ProjectIconGetResponse = z.infer<typeof ProjectIconGetResponseSchema>;
export type ProjectIcon = z.infer<typeof ProjectIconSchema>;
export type FileDownloadTokenRequest = z.infer<typeof FileDownloadTokenRequestSchema>;
export type FileDownloadTokenResponse = z.infer<typeof FileDownloadTokenResponseSchema>;
export type FileUploadRequest = z.infer<typeof FileUploadRequestSchema>;
export type FileUploadResponse = z.infer<typeof FileUploadResponseSchema>;
export type RestartServerRequestMessage = z.infer<typeof RestartServerRequestMessageSchema>;
export type ShutdownServerRequestMessage = z.infer<typeof ShutdownServerRequestMessageSchema>;
export type ClearAgentAttentionMessage = z.infer<typeof ClearAgentAttentionMessageSchema>;
export type ClearAgentAttentionResponseMessage = z.infer<
  typeof ClearAgentAttentionResponseMessageSchema
>;
export type ClientHeartbeatMessage = z.infer<typeof ClientHeartbeatMessageSchema>;
export type ListCommandsRequest = z.infer<typeof ListCommandsRequestSchema>;
export type ListCommandsResponse = z.infer<typeof ListCommandsResponseSchema>;
export type RegisterPushTokenMessage = z.infer<typeof RegisterPushTokenMessageSchema>;
export type PushUnregisterRequest = z.infer<typeof PushUnregisterRequestSchema>;
export type PushUnregisterResponse = z.infer<typeof PushUnregisterResponseSchema>;

// Terminal message types
export type ListTerminalsRequest = z.infer<typeof ListTerminalsRequestSchema>;
export type ListTerminalsResponse = z.infer<typeof ListTerminalsResponseSchema>;
export type SubscribeTerminalsRequest = z.infer<typeof SubscribeTerminalsRequestSchema>;
export type UnsubscribeTerminalsRequest = z.infer<typeof UnsubscribeTerminalsRequestSchema>;
export type TerminalsChanged = z.infer<typeof TerminalsChangedSchema>;
export type CreateTerminalRequest = z.infer<typeof CreateTerminalRequestSchema>;
export type CreateTerminalResponse = z.infer<typeof CreateTerminalResponseSchema>;
export type RenameTerminalRequest = z.infer<typeof RenameTerminalRequestSchema>;
export type RenameTerminalResponse = z.infer<typeof RenameTerminalResponseSchema>;
export type StartWorkspaceScriptRequest = z.infer<typeof StartWorkspaceScriptRequestSchema>;
export type StartWorkspaceScriptResponse = z.infer<
  typeof StartWorkspaceScriptResponseMessageSchema
>;
export type SubscribeTerminalRequest = z.infer<typeof SubscribeTerminalRequestSchema>;
export type SubscribeTerminalResponse = z.infer<typeof SubscribeTerminalResponseSchema>;
export type UnsubscribeTerminalRequest = z.infer<typeof UnsubscribeTerminalRequestSchema>;
export type TerminalInput = z.infer<typeof TerminalInputSchema>;
export type TerminalCell = z.infer<typeof TerminalCellSchema>;
export type TerminalCursorStyle = z.infer<typeof TerminalCursorStyleSchema>;
export type TerminalCursor = z.infer<typeof TerminalCursorSchema>;
export type TerminalState = z.infer<typeof TerminalStateSchema>;
export type CloseItemsRequest = z.infer<typeof CloseItemsRequestMessageSchema>;
export type CloseItemsResponse = z.infer<typeof CloseItemsResponseSchema>;
export type KillTerminalRequest = z.infer<typeof KillTerminalRequestSchema>;
export type KillTerminalResponse = z.infer<typeof KillTerminalResponseSchema>;
export type CaptureTerminalRequest = z.infer<typeof CaptureTerminalRequestSchema>;
export type CaptureTerminalResponse = z.infer<typeof CaptureTerminalResponseSchema>;
export type TerminalStreamExit = z.infer<typeof TerminalStreamExitSchema>;

// ============================================================================
// WebSocket Level Messages (wraps session messages)
// ============================================================================

// WebSocket-only messages (not session messages)
export const WSPingMessageSchema = z.object({
  type: z.literal("ping"),
});

export const WSPongMessageSchema = z.object({
  type: z.literal("pong"),
});

export const WSHelloMessageSchema = z.object({
  type: z.literal("hello"),
  clientId: z.string().min(1),
  clientType: z.enum(["mobile", "browser", "cli", "mcp"]),
  protocolVersion: z.number().int(),
  appVersion: z.string().optional(),
  capabilities: z
    .object({
      voice: z.boolean().optional(),
      pushNotifications: z.boolean().optional(),
      [CLIENT_CAPS.reasoningMergeEnum]: z.boolean().optional(),
      [CLIENT_CAPS.selectiveAgentTimeline]: z.boolean().optional(),
      [CLIENT_CAPS.customModeIcons]: z.boolean().optional(),
      [CLIENT_CAPS.terminalReflowableSnapshot]: z.boolean().optional(),
      [CLIENT_CAPS.providerSubagents]: z.boolean().optional(),
      [CLIENT_CAPS.projectUpdates]: z.boolean().optional(),
      [CLIENT_CAPS.compactProviderSnapshots]: z.boolean().optional(),
      [CLIENT_CAPS.browserHost]: BrowserAutomationHostCapabilitySchema.optional(),
    })
    .passthrough()
    .optional(),
});

export const WSRecordingStateMessageSchema = z.object({
  type: z.literal("recording_state"),
  isRecording: z.boolean(),
});

// Wrapped session message
export const WSSessionInboundSchema = z.object({
  type: z.literal("session"),
  message: SessionInboundMessageSchema,
});

export const WSSessionOutboundSchema = z.object({
  type: z.literal("session"),
  message: SessionOutboundMessageSchema,
});

// Complete WebSocket message schemas
export const WSInboundMessageSchema = z.discriminatedUnion("type", [
  WSPingMessageSchema,
  WSHelloMessageSchema,
  WSRecordingStateMessageSchema,
  WSSessionInboundSchema,
]);

export const WSOutboundMessageSchema = z.discriminatedUnion("type", [
  WSPongMessageSchema,
  WSSessionOutboundSchema,
]);

export type WSInboundMessage = z.infer<typeof WSInboundMessageSchema>;
export type WSOutboundMessage = z.infer<typeof WSOutboundMessageSchema>;
export type WSHelloMessage = z.infer<typeof WSHelloMessageSchema>;

// ============================================================================
// Helper functions for message conversion
// ============================================================================

/**
 * Extract session message from WebSocket message
 * Returns null if message should be handled at WS level only
 */
export function extractSessionMessage(wsMsg: WSInboundMessage): SessionInboundMessage | null {
  if (wsMsg.type === "session") {
    return wsMsg.message;
  }
  // Ping and recording_state are WS-level only
  return null;
}

/**
 * Wrap session message in WebSocket envelope
 */
export function wrapSessionMessage(sessionMsg: SessionOutboundMessage): WSOutboundMessage {
  return {
    type: "session",
    message: sessionMsg,
  };
}

export function parseServerInfoStatusPayload(payload: unknown): ServerInfoStatusPayload | null {
  const parsed = ServerInfoStatusPayloadSchema.safeParse(payload);
  if (!parsed.success) {
    return null;
  }
  return parsed.data;
}