import {
  View,
  Text,
  Pressable,
  Platform,
  ActivityIndicator,
  StatusBar,
  ScrollView,
  type GestureResponderEvent,
  type PressableStateCallbackType,
  type ViewStyle,
} from "react-native";
import * as Haptics from "expo-haptics";
import { useMutation, useQueryClient } from "@tanstack/react-query";
import { slugify, validateBranchSlug, MAX_SLUG_LENGTH } from "@getpaseo/protocol/branch-slug";
import { ProjectIconView } from "@/components/project-icon-view";
import { AdaptiveRenameModal } from "@/components/rename-modal";
import { invalidateCheckoutGitQueriesForClient } from "@/git/query-keys";
import {
  memo,
  useCallback,
  useMemo,
  useState,
  useEffect,
  useRef,
  type ReactElement,
  type MutableRefObject,
  type Ref,
} from "react";
import { router, usePathname, type Href } from "expo-router";
import {
  navigateToWorkspace,
  useActiveWorkspaceSelection,
  type ActiveWorkspaceSelection,
} from "@/stores/navigation-active-workspace-store";
import { StyleSheet, withUnistyles } from "react-native-unistyles";
import type { Theme } from "@/styles/theme";
import { type GestureType } from "react-native-gesture-handler";
import * as Clipboard from "expo-clipboard";
import { DiffStat } from "@/components/diff-stat";
import {
  Archive,
  CircleAlert,
  CircleCheck,
  ChevronDown,
  ChevronRight,
  Copy,
  ExternalLink,
  FolderPlus,
  GitPullRequest,
  Settings,
  MoreVertical,
  Pencil,
  Plus,
  Trash2,
} from "lucide-react-native";
import { NestableScrollContainer } from "react-native-draggable-flatlist";
import { DraggableList, type DraggableRenderItemInfo } from "./draggable-list";
import type { DraggableListDragHandleProps } from "./draggable-list.types";
import { getHostRuntimeStore } from "@/runtime/host-runtime";
import { useIsCompactFormFactor } from "@/constants/layout";
import { useProjectIconDataByProjectKey } from "@/projects/project-icons";
import {
  buildHostNewWorkspaceRoute,
  buildProjectSettingsRoute,
  parseHostWorkspaceRouteFromPathname,
} from "@/utils/host-routes";
import {
  createSidebarWorkspaceEntry,
  type SidebarProjectEntry,
  type SidebarWorkspaceEntry,
} from "@/hooks/use-sidebar-workspaces-list";
import { useSidebarOrderStore } from "@/stores/sidebar-order-store";
import { useShowShortcutBadges } from "@/hooks/use-show-shortcut-badges";
import {
  ContextMenu,
  ContextMenuContent,
  ContextMenuItem,
  ContextMenuTrigger,
  useContextMenu,
} from "@/components/ui/context-menu";
import {
  DropdownMenu,
  DropdownMenuTrigger,
  DropdownMenuContent,
  DropdownMenuItem,
} from "@/components/ui/dropdown-menu";
import { SyncedLoader } from "@/components/synced-loader";
import { useToast } from "@/contexts/toast-context";
import { useCheckoutGitActionsStore } from "@/git/actions-store";
import { hasVisibleOrderChanged, mergeWithRemainder } from "@/utils/sidebar-reorder";
import { decideLongPressMove } from "@/utils/sidebar-gesture-arbitration";
import { confirmDialog } from "@/utils/confirm-dialog";
import { projectIconPlaceholderLabelFromDisplayName } from "@/utils/project-display-name";
import { shouldRenderSyncedStatusLoader } from "@/utils/status-loader";
import { isEmphasizedStatusDotBucket } from "@/utils/status-dot-color";
import type { SidebarStateBucket } from "@/utils/sidebar-agent-state";
import { SidebarStatusWorkspaceList } from "@/components/sidebar/sidebar-status-list";
import {
  SidebarWorkspaceRowFrame,
  SidebarWorkspaceRowContent,
  SidebarWorkspaceShortcutBadge,
  SidebarWorkspaceTrailingActionBase,
  SidebarWorkspaceTrailingActionOverlay,
  SidebarWorkspaceTrailingActionSlot,
} from "@/components/sidebar/sidebar-workspace-row-content";
import {
  useHydratedWorkspaceEntries,
  useProjectNamesMap,
} from "@/hooks/use-status-mode-workspaces";
import { Button } from "@/components/ui/button";
import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
import { Shortcut } from "@/components/ui/shortcut";
import type { ShortcutKey } from "@/utils/format-shortcut";
import { useShortcutKeys } from "@/hooks/use-shortcut-keys";
import { useKeyboardActionHandler } from "@/hooks/use-keyboard-action-handler";
import { useClearWorkspaceAttention } from "@/hooks/use-clear-workspace-attention";
import type { PrHint } from "@/git/use-pr-status-query";
import { buildSidebarProjectRowModel } from "@/utils/sidebar-project-row-model";
import { useSessionStore, type WorkspaceDescriptor } from "@/stores/session-store";
import { useWorkspaceFields } from "@/stores/session-store-hooks";
import { redirectIfArchivingActiveWorkspace } from "@/utils/sidebar-workspace-archive-redirect";
import { openExternalUrl } from "@/utils/open-external-url";
import {
  requireWorkspaceExecutionDirectory,
  resolveWorkspaceExecutionDirectory,
} from "@/utils/workspace-execution";
import { confirmRiskyWorktreeArchive } from "@/git/worktree-archive-warning";
import {
  archiveWorkspaceOptimistically,
  archiveWorkspacesOptimistically,
} from "@/workspace/workspace-archive";
import { isWeb as platformIsWeb, isNative as platformIsNative } from "@/constants/platform";

const workspaceKeyExtractor = (workspace: SidebarWorkspaceEntry) => workspace.workspaceKey;

const projectKeyExtractor = (project: SidebarProjectEntry) => project.projectKey;

const WORKSPACE_STATUS_DOT_WIDTH = 14;
const DEFAULT_STATUS_DOT_SIZE = 7;
const EMPHASIZED_STATUS_DOT_SIZE = 9;
const DEFAULT_STATUS_DOT_OFFSET = 0;
const EMPHASIZED_STATUS_DOT_OFFSET = -1;
const ThemedExternalLink = withUnistyles(ExternalLink);
const ThemedGitPullRequest = withUnistyles(GitPullRequest);
const ThemedActivityIndicator = withUnistyles(ActivityIndicator);
const ThemedCircleAlert = withUnistyles(CircleAlert);
const ThemedCircleCheck = withUnistyles(CircleCheck);
const ThemedSyncedLoader = withUnistyles(SyncedLoader);
const ThemedFolderPlus = withUnistyles(FolderPlus);
const ThemedMoreVertical = withUnistyles(MoreVertical);
const ThemedTrash2 = withUnistyles(Trash2);
const ThemedSettings = withUnistyles(Settings);
const ThemedCopy = withUnistyles(Copy);
const ThemedArchive = withUnistyles(Archive);
const ThemedPencil = withUnistyles(Pencil);

const foregroundColorMapping = (theme: Theme) => ({ color: theme.colors.foreground });
const foregroundMutedColorMapping = (theme: Theme) => ({
  color: theme.colors.foregroundMuted,
});
const redColorMapping = (theme: Theme) => ({ color: theme.colors.palette.red[500] });
const amberColorMapping = (theme: Theme) => ({ color: theme.colors.palette.amber[500] });
const greenColorMapping = (theme: Theme) => ({ color: theme.colors.palette.green[500] });
const purpleColorMapping = (theme: Theme) => ({ color: theme.colors.palette.purple[500] });
const syncedLoaderColorMapping = (theme: Theme) => ({
  color:
    theme.colorScheme === "light"
      ? theme.colors.palette.amber[700]
      : theme.colors.palette.amber[500],
});

function getPrIconUniMapping(state: PrHint["state"]) {
  switch (state) {
    case "merged":
      return purpleColorMapping;
    case "open":
      return greenColorMapping;
    case "closed":
      return redColorMapping;
  }
}

function isWorkspaceSelected(input: {
  selection: ActiveWorkspaceSelection | null;
  serverId: string | null;
  workspaceId: string;
  enabled: boolean;
}): boolean {
  return (
    input.enabled &&
    input.selection?.serverId === input.serverId &&
    input.selection.workspaceId === input.workspaceId
  );
}

function isProjectSelectedByRoute(input: {
  selection: ActiveWorkspaceSelection | null;
  project: SidebarProjectEntry;
  serverId: string | null;
  enabled: boolean;
}): boolean {
  return (
    input.enabled &&
    input.selection?.serverId === input.serverId &&
    input.project.workspaces.some(
      (workspace) => workspace.workspaceId === input.selection?.workspaceId,
    )
  );
}

function activeWorkspaceSelectionKey(selection: ActiveWorkspaceSelection | null): string {
  return selection ? `${selection.serverId}:${selection.workspaceId}` : "";
}

function selectionForSelectedWorkspace(
  selected: boolean,
  workspace: SidebarWorkspaceEntry,
): ActiveWorkspaceSelection | null {
  return selected ? { serverId: workspace.serverId, workspaceId: workspace.workspaceId } : null;
}

interface SidebarWorkspaceListProps {
  projects: SidebarProjectEntry[];
  serverId: string | null;
  collapsedProjectKeys: ReadonlySet<string>;
  onToggleProjectCollapsed: (projectKey: string) => void;
  shortcutIndexByWorkspaceKey: Map<string, number>;
  groupMode: "project" | "status";
  isRefreshing?: boolean;
  onRefresh?: () => void;
  onWorkspacePress?: () => void;
  onAddProject?: () => void;
  listFooterComponent?: ReactElement | null;
  /** Gesture ref for coordinating with parent gestures (e.g., sidebar close) */
  parentGestureRef?: MutableRefObject<GestureType | undefined>;
}

interface ProjectHeaderRowProps {
  project: SidebarProjectEntry;
  displayName: string;
  iconDataUri: string | null;
  workspace: SidebarWorkspaceEntry | null;
  selected?: boolean;
  chevron: "expand" | "collapse" | null;
  onPress: () => void;
  serverId: string | null;
  canCreateWorktree: boolean;
  isProjectActive?: boolean;
  onWorkspacePress?: () => void;
  onWorktreeCreated?: (workspaceId: string) => void;
  shortcutNumber?: number | null;
  showShortcutBadge?: boolean;
  drag: () => void;
  isDragging: boolean;
  isArchiving?: boolean;
  menuController: ReturnType<typeof useContextMenu> | null;
  onRemoveProject?: () => void;
  removeProjectStatus?: "idle" | "pending";
  dragHandleProps?: DraggableListDragHandleProps;
}

interface WorkspaceRowInnerProps {
  workspace: SidebarWorkspaceEntry;
  selected: boolean;
  shortcutNumber: number | null;
  showShortcutBadge: boolean;
  onPress: () => void;
  drag: () => void;
  isDragging: boolean;
  isArchiving: boolean;
  isCreating?: boolean;
  dragHandleProps?: DraggableListDragHandleProps;
  menuController: ReturnType<typeof useContextMenu> | null;
  archiveLabel?: string;
  archiveStatus?: "idle" | "pending" | "success";
  archivePendingLabel?: string;
  onArchive?: () => void;
  onCopyBranchName?: () => void;
  onCopyPath?: () => void;
  onRename?: () => void;
  onMarkAsRead?: () => void;
  archiveShortcutKeys?: ShortcutKey[][] | null;
}

function getWorkspaceArchiveStatus(
  isWorktree: boolean,
  archiveStatus: "idle" | "pending" | "success",
  isArchivingWorkspace: boolean,
): "idle" | "pending" | "success" {
  if (isWorktree) return archiveStatus;
  if (isArchivingWorkspace) return "pending";
  return "idle";
}

export function useSidebarWorkspaceEntry(
  serverId: string | null,
  workspaceId: string | null,
): SidebarWorkspaceEntry | null {
  const projectWorkspaceEntry = useCallback(
    (workspace: WorkspaceDescriptor): SidebarWorkspaceEntry =>
      createSidebarWorkspaceEntry({ serverId: serverId ?? "", workspace }),
    [serverId],
  );

  return useWorkspaceFields(serverId, workspaceId, projectWorkspaceEntry);
}

export function PrBadge({ hint }: { hint: PrHint }) {
  const [isHovered, setIsHovered] = useState(false);

  const handlePressIn = useCallback((event: GestureResponderEvent) => {
    event.stopPropagation();
  }, []);

  const handlePress = useCallback(
    (event: GestureResponderEvent) => {
      event.stopPropagation();
      void openExternalUrl(hint.url);
    },
    [hint.url],
  );

  const handleHoverIn = useCallback(() => setIsHovered(true), []);
  const handleHoverOut = useCallback(() => setIsHovered(false), []);

  const textStyle = isHovered ? prBadgeTextHoveredCombined : prBadgeStyles.text;
  const iconUniProps = isHovered ? foregroundColorMapping : getPrIconUniMapping(hint.state);

  return (
    <Pressable
      accessibilityRole="link"
      accessibilityLabel={`Pull request #${hint.number}`}
      hitSlop={4}
      onPressIn={handlePressIn}
      onPress={handlePress}
      onHoverIn={handleHoverIn}
      onHoverOut={handleHoverOut}
      style={prBadgePressableStyle}
    >
      {isHovered ? (
        <ThemedExternalLink size={12} uniProps={iconUniProps} />
      ) : (
        <ThemedGitPullRequest size={12} uniProps={iconUniProps} />
      )}
      <Text style={textStyle} numberOfLines={1}>
        #{hint.number}
      </Text>
    </Pressable>
  );
}

function prBadgePressableStyle({ pressed }: PressableStateCallbackType) {
  return [prBadgeStyles.badge, pressed && prBadgeStyles.badgePressed];
}

function projectKebabStyle({
  hovered = false,
}: PressableStateCallbackType & { hovered?: boolean }) {
  return [styles.projectKebabButton, hovered && styles.projectKebabButtonHovered];
}

function workspaceKebabStyle({
  hovered = false,
}: PressableStateCallbackType & { hovered?: boolean }) {
  return [styles.kebabButton, hovered && styles.kebabButtonHovered];
}

function getProjectWorkspaceRowStyle({
  isDragging,
  selected,
  isHovered,
}: {
  isDragging: boolean;
  selected: boolean;
  isHovered: boolean;
}) {
  return [
    styles.workspaceRow,
    isDragging && styles.workspaceRowDragging,
    selected && styles.sidebarRowSelected,
    isHovered && styles.workspaceRowHovered,
  ];
}

function noop() {}

const prBadgeStyles = StyleSheet.create((theme) => ({
  badge: {
    flexDirection: "row",
    alignItems: "center",
    gap: 2,
  },
  badgePressed: {
    opacity: 0.82,
  },
  text: {
    fontSize: theme.fontSize.xs,
    fontWeight: theme.fontWeight.normal,
    lineHeight: 14,
    color: theme.colors.foregroundMuted,
  },
  textHovered: {
    color: theme.colors.foreground,
  },
}));

const prBadgeTextHoveredCombined = [prBadgeStyles.text, prBadgeStyles.textHovered];

function StatusDotOverlay({
  dotColorStyle,
  size,
  offset,
}: {
  dotColorStyle: ViewStyle;
  size: number;
  offset: number;
}) {
  const overlayStyle = useMemo(
    () => [
      styles.statusDotOverlay,
      dotColorStyle,
      {
        width: size,
        height: size,
        right: offset,
        bottom: offset,
      },
    ],
    [dotColorStyle, size, offset],
  );
  return <View style={overlayStyle} />;
}

function ProjectLeadingVisual({
  displayName,
  iconDataUri,
  workspace,
  projectKey,
  chevron = null,
  showChevron = false,
  isArchiving = false,
}: {
  displayName: string;
  iconDataUri: string | null;
  workspace: SidebarWorkspaceEntry | null;
  projectKey: string;
  chevron?: "expand" | "collapse" | null;
  showChevron?: boolean;
  isArchiving?: boolean;
}) {
  const placeholderLabel = projectIconPlaceholderLabelFromDisplayName(displayName);
  const placeholderInitial = placeholderLabel.charAt(0).toUpperCase();
  const activeWorkspace = workspace;
  const shouldShowWorkspaceStatus =
    activeWorkspace !== null && (isArchiving || activeWorkspace.statusBucket !== "done");
  const shouldShowSyncedLoader = activeWorkspace
    ? shouldRenderSyncedStatusLoader({ bucket: activeWorkspace.statusBucket })
    : false;

  if (showChevron && chevron !== null) {
    return (
      <View style={styles.projectLeadingVisualSlot}>
        <ProjectInlineChevron chevron={chevron} />
      </View>
    );
  }

  if (!shouldShowWorkspaceStatus || !activeWorkspace) {
    return (
      <View style={styles.projectLeadingVisualSlot}>
        <ProjectIcon
          iconDataUri={iconDataUri}
          placeholderInitial={placeholderInitial}
          projectKey={projectKey}
        />
      </View>
    );
  }

  return (
    <ProjectLeadingVisualStatus
      iconDataUri={iconDataUri}
      placeholderInitial={placeholderInitial}
      projectKey={projectKey}
      isArchiving={isArchiving}
      shouldShowSyncedLoader={shouldShowSyncedLoader}
      activeWorkspace={activeWorkspace}
    />
  );
}

function ProjectRowTrailingActions({
  project,
  displayName,
  canCreateWorktree,
  isHovered,
  isMobileBreakpoint,
  isProjectActive,
  onBeginWorkspaceSetup,
  onRemoveProject,
  removeProjectStatus,
}: {
  project: SidebarProjectEntry;
  displayName: string;
  canCreateWorktree: boolean;
  isHovered: boolean;
  isMobileBreakpoint: boolean;
  isProjectActive: boolean;
  onBeginWorkspaceSetup: () => void;
  onRemoveProject?: () => void;
  removeProjectStatus: "idle" | "pending" | "success";
}) {
  const actionsVisible = isHovered || platformIsNative || isMobileBreakpoint;
  return (
    <View style={styles.projectTrailingActions}>
      {canCreateWorktree ? (
        <NewWorktreeButton
          displayName={displayName}
          onPress={onBeginWorkspaceSetup}
          visible={actionsVisible}
          showShortcutHint={isProjectActive}
          testID={`sidebar-project-new-worktree-${project.projectKey}`}
        />
      ) : null}
      {onRemoveProject ? (
        <View
          style={!actionsVisible && styles.projectKebabButtonHidden}
          pointerEvents={actionsVisible ? "auto" : "none"}
        >
          <ProjectKebabMenu
            projectKey={project.projectKey}
            onRemoveProject={onRemoveProject}
            removeProjectStatus={removeProjectStatus}
          />
        </View>
      ) : null}
    </View>
  );
}

const trash2LeadingIcon = <ThemedTrash2 size={14} uniProps={foregroundMutedColorMapping} />;
const settingsLeadingIcon = <ThemedSettings size={14} uniProps={foregroundMutedColorMapping} />;
const copyLeadingIcon = <ThemedCopy size={14} uniProps={foregroundMutedColorMapping} />;
const markAsReadLeadingIcon = (
  <ThemedCircleCheck size={14} uniProps={foregroundMutedColorMapping} />
);
const archiveLeadingIcon = <ThemedArchive size={14} uniProps={foregroundMutedColorMapping} />;
const renameLeadingIcon = <ThemedPencil size={14} uniProps={foregroundMutedColorMapping} />;

function renderKebabTriggerIcon({ hovered }: { hovered?: boolean }) {
  return (
    <ThemedMoreVertical
      size={14}
      uniProps={hovered ? foregroundColorMapping : foregroundMutedColorMapping}
    />
  );
}

function ProjectKebabMenu({
  projectKey,
  onRemoveProject,
  removeProjectStatus,
}: {
  projectKey: string;
  onRemoveProject: () => void;
  removeProjectStatus: "idle" | "pending" | "success";
}) {
  const handleOpenProjectSettings = useCallback(() => {
    if (projectKey.trim().length === 0) return;
    router.navigate(buildProjectSettingsRoute(projectKey));
  }, [projectKey]);
  const canOpenProjectSettings = projectKey.trim().length > 0;
  return (
    <DropdownMenu>
      <DropdownMenuTrigger
        hitSlop={8}
        style={projectKebabStyle}
        accessibilityRole={platformIsWeb ? undefined : "button"}
        accessibilityLabel="Project actions"
        testID={`sidebar-project-kebab-${projectKey}`}
      >
        {renderKebabTriggerIcon}
      </DropdownMenuTrigger>
      <DropdownMenuContent align="end" width={220}>
        {canOpenProjectSettings ? (
          <DropdownMenuItem
            testID={`sidebar-project-menu-open-settings-${projectKey}`}
            leading={settingsLeadingIcon}
            onSelect={handleOpenProjectSettings}
          >
            Open project settings
          </DropdownMenuItem>
        ) : null}
        <DropdownMenuItem
          testID={`sidebar-project-menu-remove-${projectKey}`}
          leading={trash2LeadingIcon}
          status={removeProjectStatus}
          pendingLabel="Removing..."
          onSelect={onRemoveProject}
        >
          Remove project
        </DropdownMenuItem>
      </DropdownMenuContent>
    </DropdownMenu>
  );
}

function WorkspaceRowRightGroup({
  workspace,
  isHovered,
  isTouchPlatform,
  isCreating,
  showShortcutBadge,
  shortcutNumber,
  archiveLabel,
  archiveStatus,
  archivePendingLabel,
  archiveShortcutKeys,
  onArchive,
  onMarkAsRead,
  onCopyBranchName,
  onCopyPath,
  onRename,
}: {
  workspace: SidebarWorkspaceEntry;
  isHovered: boolean;
  isTouchPlatform: boolean;
  isCreating: boolean;
  showShortcutBadge: boolean;
  shortcutNumber: number | null;
  archiveLabel?: string;
  archiveStatus?: "idle" | "pending" | "success";
  archivePendingLabel?: string;
  archiveShortcutKeys?: ShortcutKey[][] | null;
  onArchive?: () => void;
  onMarkAsRead?: () => void;
  onCopyBranchName?: () => void;
  onCopyPath?: () => void;
  onRename?: () => void;
}) {
  const showShortcut = showShortcutBadge && shortcutNumber !== null;
  const showKebab = Boolean(onArchive && (isHovered || isTouchPlatform));
  const showKebabInSlot = showKebab && !showShortcut;
  const shouldRenderActionSlot = Boolean(onArchive || workspace.diffStat);
  return (
    <>
      {isCreating ? <Text style={styles.workspaceCreatingText}>Creating...</Text> : null}
      {shouldRenderActionSlot ? (
        <SidebarWorkspaceTrailingActionSlot>
          <SidebarWorkspaceTrailingActionBase
            visible={Boolean(workspace.diffStat && !showKebabInSlot && !showShortcut)}
          >
            {workspace.diffStat ? (
              <DiffStat
                additions={workspace.diffStat.additions}
                deletions={workspace.diffStat.deletions}
              />
            ) : null}
          </SidebarWorkspaceTrailingActionBase>
          <SidebarWorkspaceTrailingActionOverlay visible={showKebabInSlot}>
            {onArchive ? (
              <WorkspaceKebabMenu
                workspaceKey={workspace.workspaceKey}
                onCopyPath={onCopyPath}
                onCopyBranchName={onCopyBranchName}
                onRename={onRename}
                onMarkAsRead={onMarkAsRead}
                onArchive={onArchive}
                archiveLabel={archiveLabel}
                archiveStatus={archiveStatus}
                archivePendingLabel={archivePendingLabel}
                archiveShortcutKeys={archiveShortcutKeys}
              />
            ) : null}
          </SidebarWorkspaceTrailingActionOverlay>
        </SidebarWorkspaceTrailingActionSlot>
      ) : null}
    </>
  );
}

function WorkspaceKebabMenu({
  workspaceKey,
  onCopyPath,
  onCopyBranchName,
  onRename,
  onMarkAsRead,
  onArchive,
  archiveLabel,
  archiveStatus,
  archivePendingLabel,
  archiveShortcutKeys,
}: {
  workspaceKey: string;
  onCopyPath?: () => void;
  onCopyBranchName?: () => void;
  onRename?: () => void;
  onMarkAsRead?: () => void;
  onArchive: () => void;
  archiveLabel?: string;
  archiveStatus?: "idle" | "pending" | "success";
  archivePendingLabel?: string;
  archiveShortcutKeys?: ShortcutKey[][] | null;
}) {
  const archiveTrailing = useMemo(
    () => (archiveShortcutKeys ? <Shortcut chord={archiveShortcutKeys} /> : null),
    [archiveShortcutKeys],
  );
  return (
    <DropdownMenu>
      <DropdownMenuTrigger
        hitSlop={8}
        style={workspaceKebabStyle}
        accessibilityRole={platformIsWeb ? undefined : "button"}
        accessibilityLabel="Workspace actions"
        testID={`sidebar-workspace-kebab-${workspaceKey}`}
      >
        {renderKebabTriggerIcon}
      </DropdownMenuTrigger>
      <DropdownMenuContent align="end" width={260}>
        {onCopyPath ? (
          <DropdownMenuItem
            testID={`sidebar-workspace-menu-copy-path-${workspaceKey}`}
            leading={copyLeadingIcon}
            onSelect={onCopyPath}
          >
            Copy path
          </DropdownMenuItem>
        ) : null}
        {onCopyBranchName ? (
          <DropdownMenuItem
            testID={`sidebar-workspace-menu-copy-branch-name-${workspaceKey}`}
            leading={copyLeadingIcon}
            onSelect={onCopyBranchName}
          >
            Copy branch name
          </DropdownMenuItem>
        ) : null}
        {onRename ? (
          <DropdownMenuItem
            testID={`sidebar-workspace-menu-rename-${workspaceKey}`}
            leading={renameLeadingIcon}
            onSelect={onRename}
          >
            Rename workspace
          </DropdownMenuItem>
        ) : null}
        {onMarkAsRead ? (
          <DropdownMenuItem
            testID={`sidebar-workspace-menu-mark-as-read-${workspaceKey}`}
            leading={markAsReadLeadingIcon}
            onSelect={onMarkAsRead}
          >
            Mark as read
          </DropdownMenuItem>
        ) : null}
        <DropdownMenuItem
          testID={`sidebar-workspace-menu-archive-${workspaceKey}`}
          leading={archiveLeadingIcon}
          trailing={archiveTrailing}
          status={archiveStatus}
          pendingLabel={archivePendingLabel}
          onSelect={onArchive}
        >
          {archiveLabel ?? "Archive"}
        </DropdownMenuItem>
      </DropdownMenuContent>
    </DropdownMenu>
  );
}

function ProjectIcon({
  iconDataUri,
  placeholderInitial,
  projectKey,
}: {
  iconDataUri: string | null;
  placeholderInitial: string;
  projectKey: string;
}) {
  return (
    <ProjectIconView
      iconDataUri={iconDataUri}
      initial={placeholderInitial}
      projectKey={projectKey}
      imageStyle={styles.projectIcon}
      fallbackStyle={styles.projectIconFallback}
      textStyle={styles.projectIconFallbackText}
    />
  );
}

function ProjectLeadingVisualStatus({
  iconDataUri,
  placeholderInitial,
  projectKey,
  isArchiving,
  shouldShowSyncedLoader,
  activeWorkspace,
}: {
  iconDataUri: string | null;
  placeholderInitial: string;
  projectKey: string;
  isArchiving: boolean;
  shouldShowSyncedLoader: boolean;
  activeWorkspace: SidebarWorkspaceEntry;
}) {
  if (isArchiving) {
    return (
      <View style={styles.projectLeadingVisualSlot}>
        <ThemedActivityIndicator size={8} uniProps={foregroundMutedColorMapping} />
      </View>
    );
  }

  if (shouldShowSyncedLoader) {
    return (
      <View style={styles.projectLeadingVisualSlot}>
        <ThemedSyncedLoader size={11} uniProps={syncedLoaderColorMapping} />
      </View>
    );
  }

  if (activeWorkspace.statusBucket === "needs_input") {
    return (
      <View style={styles.projectLeadingVisualSlot}>
        <ThemedCircleAlert size={14} uniProps={amberColorMapping} />
      </View>
    );
  }

  const dotColorStyle = getStatusDotColorStyle(activeWorkspace.statusBucket);
  const statusDotSize = isEmphasizedStatusDotBucket(activeWorkspace.statusBucket)
    ? EMPHASIZED_STATUS_DOT_SIZE
    : DEFAULT_STATUS_DOT_SIZE;
  const statusDotOffset =
    statusDotSize === EMPHASIZED_STATUS_DOT_SIZE
      ? EMPHASIZED_STATUS_DOT_OFFSET
      : DEFAULT_STATUS_DOT_OFFSET;

  return (
    <View style={styles.projectLeadingVisualSlot}>
      <ProjectIcon
        iconDataUri={iconDataUri}
        placeholderInitial={placeholderInitial}
        projectKey={projectKey}
      />
      {dotColorStyle ? (
        <StatusDotOverlay
          dotColorStyle={dotColorStyle}
          size={statusDotSize}
          offset={statusDotOffset}
        />
      ) : null}
    </View>
  );
}

function ProjectInlineChevron({ chevron }: { chevron: "expand" | "collapse" | null }) {
  if (chevron === null) {
    return null;
  }
  if (chevron === "collapse") {
    return <ChevronDown size={14} color="#9ca3af" />;
  }
  return <ChevronRight size={14} color="#9ca3af" />;
}

function NewWorktreeButton({
  displayName,
  onPress,
  visible,
  loading = false,
  testID,
  showShortcutHint = false,
}: {
  displayName: string;
  onPress: () => void;
  visible: boolean;
  loading?: boolean;
  testID: string;
  showShortcutHint?: boolean;
}) {
  const newWorktreeKeys = useShortcutKeys("new-worktree");

  const pressableStyle = useCallback(
    ({ hovered, pressed }: PressableStateCallbackType & { hovered?: boolean }) => [
      styles.projectIconActionButton,
      !visible && styles.projectIconActionButtonHidden,
      (Boolean(hovered) || pressed) && !loading && styles.projectIconActionButtonHovered,
    ],
    [visible, loading],
  );

  const handlePress = useCallback(
    (event: GestureResponderEvent) => {
      event.stopPropagation();
      onPress();
    },
    [onPress],
  );

  return (
    <View style={styles.projectTrailingControlSlot} pointerEvents={visible ? "auto" : "none"}>
      <Tooltip delayDuration={0} enabledOnDesktop enabledOnMobile={false}>
        <TooltipTrigger asChild disabled={!visible}>
          <Pressable
            style={pressableStyle}
            onPress={handlePress}
            disabled={loading}
            accessibilityRole={platformIsWeb ? undefined : "button"}
            accessibilityLabel={`Create a new workspace for ${displayName}`}
            testID={testID}
          >
            {({ hovered, pressed }) =>
              loading ? (
                <ThemedActivityIndicator size={14} uniProps={foregroundMutedColorMapping} />
              ) : (
                <ThemedFolderPlus
                  size={15}
                  uniProps={
                    hovered || pressed ? foregroundColorMapping : foregroundMutedColorMapping
                  }
                />
              )
            }
          </Pressable>
        </TooltipTrigger>
        <TooltipContent side="bottom" align="center" offset={8}>
          <View style={styles.projectActionTooltipRow}>
            <Text style={styles.projectActionTooltipText}>New workspace</Text>
            {showShortcutHint && newWorktreeKeys ? (
              <Shortcut chord={newWorktreeKeys} style={styles.projectActionTooltipShortcut} />
            ) : null}
          </View>
        </TooltipContent>
      </Tooltip>
    </View>
  );
}

function useLongPressDragInteraction(input: {
  drag: () => void;
  menuController: ReturnType<typeof useContextMenu> | null;
}) {
  const didLongPressRef = useRef(false);
  const dragArmedRef = useRef(false);
  const dragActivatedRef = useRef(false);
  const didStartDragRef = useRef(false);
  const scrollIntentRef = useRef(false);
  const menuOpenedRef = useRef(false);
  const touchStartRef = useRef<{ x: number; y: number } | null>(null);
  const touchCurrentRef = useRef<{ x: number; y: number } | null>(null);
  const dragArmTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);
  const contextMenuTimerRef = useRef<ReturnType<typeof setTimeout> | null>(null);

  const clearTimers = useCallback(() => {
    if (dragArmTimerRef.current) {
      clearTimeout(dragArmTimerRef.current);
      dragArmTimerRef.current = null;
    }
    if (contextMenuTimerRef.current) {
      clearTimeout(contextMenuTimerRef.current);
      contextMenuTimerRef.current = null;
    }
  }, []);

  const openContextMenuAtStartPoint = useCallback(() => {
    if (!input.menuController || !touchStartRef.current) {
      return;
    }
    const statusBarHeight = Platform.OS === "android" ? (StatusBar.currentHeight ?? 0) : 0;
    input.menuController.setAnchorRect({
      x: touchStartRef.current.x,
      y: touchStartRef.current.y + statusBarHeight,
      width: 0,
      height: 0,
    });
    input.menuController.setOpen(true);
    menuOpenedRef.current = true;
    didLongPressRef.current = true;
  }, [input.menuController]);

  const handleLongPress = useCallback(() => {
    // Manual timers own long-press behavior on mobile.
  }, []);

  useEffect(() => {
    return () => {
      clearTimers();
    };
  }, [clearTimers]);

  const armTimers = useCallback(() => {
    clearTimers();

    const DRAG_ARM_DELAY_MS = 180;
    const DRAG_ARM_STATIONARY_SLOP_PX = 4;
    const CONTEXT_MENU_DELAY_MS = 450;
    const CONTEXT_MENU_STATIONARY_SLOP_PX = 6;

    dragArmTimerRef.current = setTimeout(() => {
      if (scrollIntentRef.current || didStartDragRef.current || menuOpenedRef.current) {
        return;
      }
      const start = touchStartRef.current;
      const current = touchCurrentRef.current ?? start;
      if (!start || !current) {
        return;
      }
      const dx = current.x - start.x;
      const dy = current.y - start.y;
      const distance = Math.sqrt(dx * dx + dy * dy);
      if (distance > DRAG_ARM_STATIONARY_SLOP_PX) {
        return;
      }
      dragArmedRef.current = true;
      dragActivatedRef.current = true;
      didLongPressRef.current = true;
      void Haptics.selectionAsync().catch(() => {});
      input.drag();
    }, DRAG_ARM_DELAY_MS);

    if (!input.menuController || platformIsWeb) {
      return;
    }

    contextMenuTimerRef.current = setTimeout(() => {
      if (scrollIntentRef.current || didStartDragRef.current || menuOpenedRef.current) {
        return;
      }
      const start = touchStartRef.current;
      const current = touchCurrentRef.current ?? start;
      if (!start || !current) {
        return;
      }
      const dx = current.x - start.x;
      const dy = current.y - start.y;
      const distance = Math.sqrt(dx * dx + dy * dy);
      if (distance > CONTEXT_MENU_STATIONARY_SLOP_PX) {
        return;
      }
      void Haptics.selectionAsync().catch(() => {});
      openContextMenuAtStartPoint();
    }, CONTEXT_MENU_DELAY_MS);
  }, [clearTimers, input, openContextMenuAtStartPoint]);

  const handleDragIntent = useCallback(
    (_details: { dx: number; dy: number; distance: number }) => {
      if (!dragActivatedRef.current) {
        return;
      }
      didStartDragRef.current = true;
      didLongPressRef.current = true;
      clearTimers();
      void Haptics.impactAsync(Haptics.ImpactFeedbackStyle.Medium).catch(() => {});
    },
    [clearTimers],
  );

  const handleScrollIntent = useCallback(
    (_details: { dx: number; dy: number; distance: number }) => {
      scrollIntentRef.current = true;
      didLongPressRef.current = true;
      clearTimers();
    },
    [clearTimers],
  );

  const handleSwipeIntent = useCallback(
    (_details: { dx: number; dy: number; distance: number }) => {
      didLongPressRef.current = true;
      clearTimers();
    },
    [clearTimers],
  );

  const handlePressIn = useCallback(
    (event: GestureResponderEvent) => {
      didLongPressRef.current = false;
      dragArmedRef.current = false;
      dragActivatedRef.current = false;
      didStartDragRef.current = false;
      scrollIntentRef.current = false;
      menuOpenedRef.current = false;
      touchStartRef.current = {
        x: event.nativeEvent.pageX,
        y: event.nativeEvent.pageY,
      };
      touchCurrentRef.current = {
        x: event.nativeEvent.pageX,
        y: event.nativeEvent.pageY,
      };
      armTimers();
    },
    [armTimers],
  );

  const handleTouchMove = useCallback(
    (event: GestureResponderEvent) => {
      const start = touchStartRef.current;
      if (!start || didStartDragRef.current || menuOpenedRef.current) {
        return;
      }

      const touch = event?.nativeEvent?.touches?.[0] ?? event?.nativeEvent;
      const x = touch?.pageX;
      const y = touch?.pageY;
      if (typeof x !== "number" || typeof y !== "number") {
        return;
      }

      const current = { x, y };
      touchCurrentRef.current = current;
      const dx = current.x - start.x;
      const dy = current.y - start.y;
      const distance = Math.sqrt(dx * dx + dy * dy);
      const decision = decideLongPressMove({
        dragArmed: dragArmedRef.current,
        didStartDrag: didStartDragRef.current,
        startPoint: start,
        currentPoint: current,
      });

      if (decision === "vertical_scroll") {
        handleScrollIntent({ dx, dy, distance });
        return;
      }

      if (decision === "horizontal_swipe" || decision === "cancel_long_press") {
        handleSwipeIntent({ dx, dy, distance });
        return;
      }

      if (decision === "start_drag") {
        handleDragIntent({ dx, dy, distance });
      }
    },
    [handleDragIntent, handleScrollIntent, handleSwipeIntent],
  );

  const handlePressOut = useCallback(() => {
    clearTimers();
    dragArmedRef.current = false;
    dragActivatedRef.current = false;
    touchStartRef.current = null;
    touchCurrentRef.current = null;
  }, [clearTimers]);

  return {
    didLongPressRef,
    handleLongPress,
    handlePressIn,
    handleTouchMove,
    handlePressOut,
  };
}

function ProjectHeaderRow({
  project,
  displayName,
  iconDataUri,
  workspace,
  selected = false,
  chevron,
  onPress,
  serverId,
  canCreateWorktree,
  isProjectActive = false,
  onWorkspacePress,
  onWorktreeCreated: _onWorktreeCreated,
  shortcutNumber = null,
  showShortcutBadge = false,
  drag,
  isDragging,
  isArchiving = false,
  menuController,
  onRemoveProject,
  removeProjectStatus = "idle",
  dragHandleProps,
}: ProjectHeaderRowProps) {
  const [isHovered, setIsHovered] = useState(false);
  const isMobileBreakpoint = useIsCompactFormFactor();
  const handleBeginWorkspaceSetup = useCallback(() => {
    if (!serverId) {
      return;
    }
    router.navigate(
      buildHostNewWorkspaceRoute(serverId, project.iconWorkingDir, {
        displayName,
        projectId: project.projectKey,
      }) as Href,
    );
    onWorkspacePress?.();
  }, [displayName, onWorkspacePress, project.iconWorkingDir, project.projectKey, serverId]);
  const _mergeWorkspaces = useSessionStore((state) => state.mergeWorkspaces);
  const _toast = useToast();

  const interaction = useLongPressDragInteraction({
    drag,
    menuController,
  });
  const {
    role: _dragRole,
    tabIndex: _dragTabIndex,
    "aria-roledescription": _dragRoleDescription,
    ...dragAttributes
  } = dragHandleProps?.attributes ?? {};

  const handlePress = useCallback(() => {
    if (interaction.didLongPressRef.current) {
      interaction.didLongPressRef.current = false;
      return;
    }
    onPress();
  }, [interaction.didLongPressRef, onPress]);

  const handlePointerEnter = useCallback(() => setIsHovered(true), []);
  const handlePointerLeave = useCallback(() => setIsHovered(false), []);

  const projectRowStyle = useCallback(
    ({ pressed }: PressableStateCallbackType) => [
      styles.projectRow,
      isDragging && styles.projectRowDragging,
      selected && styles.sidebarRowSelected,
      isHovered && styles.projectRowHovered,
      pressed && styles.projectRowPressed,
    ],
    [isDragging, selected, isHovered],
  );

  const rowChildren = (
    <>
      <View style={styles.projectRowLeft}>
        <ProjectLeadingVisual
          displayName={displayName}
          iconDataUri={iconDataUri}
          workspace={workspace}
          projectKey={project.projectKey}
          chevron={chevron}
          showChevron={isHovered && chevron !== null}
          isArchiving={isArchiving}
        />

        <View style={styles.projectTitleGroup}>
          <Text style={styles.projectTitle} numberOfLines={1}>
            {displayName}
          </Text>
        </View>
      </View>
      <ProjectRowTrailingActions
        project={project}
        displayName={displayName}
        canCreateWorktree={canCreateWorktree}
        isHovered={isHovered}
        isMobileBreakpoint={isMobileBreakpoint}
        isProjectActive={isProjectActive}
        onBeginWorkspaceSetup={handleBeginWorkspaceSetup}
        onRemoveProject={onRemoveProject}
        removeProjectStatus={removeProjectStatus}
      />
      {showShortcutBadge && shortcutNumber !== null ? (
        <View style={styles.projectShortcutBadgeOverlay} pointerEvents="none">
          <SidebarWorkspaceShortcutBadge number={shortcutNumber} />
        </View>
      ) : null}
    </>
  );

  if (menuController) {
    return (
      <View
        {...dragAttributes}
        {...dragHandleProps?.listeners}
        ref={dragHandleProps?.setActivatorNodeRef as unknown as Ref<View>}
        onPointerEnter={handlePointerEnter}
        onPointerLeave={handlePointerLeave}
      >
        <ContextMenuTrigger
          enabledOnMobile={false}
          accessibilityRole="button"
          style={projectRowStyle}
          onPressIn={interaction.handlePressIn}
          onTouchMove={interaction.handleTouchMove}
          onPressOut={interaction.handlePressOut}
          onPress={handlePress}
          testID={`sidebar-project-row-${project.projectKey}`}
        >
          {rowChildren}
        </ContextMenuTrigger>
      </View>
    );
  }

  return (
    <View
      {...dragAttributes}
      {...dragHandleProps?.listeners}
      ref={dragHandleProps?.setActivatorNodeRef as unknown as Ref<View>}
      onPointerEnter={handlePointerEnter}
      onPointerLeave={handlePointerLeave}
    >
      <Pressable
        accessibilityRole="button"
        style={projectRowStyle}
        onPressIn={interaction.handlePressIn}
        onTouchMove={interaction.handleTouchMove}
        onPressOut={interaction.handlePressOut}
        onPress={handlePress}
        testID={`sidebar-project-row-${project.projectKey}`}
      >
        {rowChildren}
      </Pressable>
    </View>
  );
}

function WorkspaceRowInner({
  workspace,
  selected,
  shortcutNumber,
  showShortcutBadge,
  onPress,
  drag,
  isDragging,
  isArchiving,
  isCreating = false,
  dragHandleProps,
  menuController,
  archiveLabel,
  archiveStatus = "idle",
  archivePendingLabel,
  onArchive,
  onCopyBranchName,
  onCopyPath,
  onRename,
  archiveShortcutKeys,
}: WorkspaceRowInnerProps) {
  const _isCompact = useIsCompactFormFactor();
  const isTouchPlatform = platformIsNative;
  const interaction = useLongPressDragInteraction({
    drag,
    menuController,
  });
  const {
    role: _dragRole,
    tabIndex: _dragTabIndex,
    "aria-roledescription": _dragRoleDescription,
    ...dragAttributes
  } = dragHandleProps?.attributes ?? {};

  const handlePress = useCallback(() => {
    if (interaction.didLongPressRef.current) {
      interaction.didLongPressRef.current = false;
      return;
    }
    onPress();
  }, [interaction.didLongPressRef, onPress]);

  const accessibilityState = useMemo(() => ({ selected }), [selected]);

  return (
    <SidebarWorkspaceRowFrame workspace={workspace} isDragging={isDragging}>
      {({ isHovered, hoverHandlers }) => {
        const isDesktop = !isTouchPlatform;
        const showScriptsIcon = isDesktop && workspace.hasRunningScripts;
        const hasRunningService = workspace.scripts.some(
          (s) => s.lifecycle === "running" && (s.type ?? "service") === "service",
        );
        let scriptIconKind: "service" | "command" | null = null;
        if (showScriptsIcon) {
          scriptIconKind = hasRunningService ? "service" : "command";
        }
        const workspaceRowStyle = getProjectWorkspaceRowStyle({
          isDragging,
          selected,
          isHovered,
        });
        return (
          <View
            {...dragAttributes}
            {...dragHandleProps?.listeners}
            ref={dragHandleProps?.setActivatorNodeRef as unknown as Ref<View>}
            style={styles.workspaceRowContainer}
            {...hoverHandlers}
          >
            <Pressable
              disabled={isArchiving}
              aria-selected={selected}
              accessibilityRole="button"
              accessibilityState={accessibilityState}
              style={workspaceRowStyle}
              onPressIn={interaction.handlePressIn}
              onTouchMove={interaction.handleTouchMove}
              onPressOut={interaction.handlePressOut}
              onPress={handlePress}
              testID={`sidebar-workspace-row-${workspace.workspaceKey}`}
            >
              <SidebarWorkspaceRowContent
                workspace={workspace}
                scriptIconKind={scriptIconKind}
                isHovered={isHovered}
                isLoading={isArchiving || isCreating}
                isCreating={isCreating}
                shortcutNumber={shortcutNumber}
                showShortcutBadge={showShortcutBadge}
              >
                <WorkspaceRowRightGroup
                  workspace={workspace}
                  isHovered={isHovered}
                  isTouchPlatform={isTouchPlatform}
                  isCreating={isCreating}
                  showShortcutBadge={showShortcutBadge}
                  shortcutNumber={shortcutNumber}
                  archiveLabel={archiveLabel}
                  archiveStatus={archiveStatus}
                  archivePendingLabel={archivePendingLabel}
                  archiveShortcutKeys={archiveShortcutKeys}
                  onArchive={onArchive}
                  onCopyBranchName={onCopyBranchName}
                  onCopyPath={onCopyPath}
                  onRename={onRename}
                />
              </SidebarWorkspaceRowContent>
            </Pressable>
          </View>
        );
      }}
    </SidebarWorkspaceRowFrame>
  );
}

function WorkspaceRowWithMenu({
  workspace,
  selected,
  shortcutNumber,
  showShortcutBadge,
  onPress,
  drag,
  isDragging,
  dragHandleProps,
  canCopyBranchName,
  isCreating = false,
}: {
  workspace: SidebarWorkspaceEntry;
  selected: boolean;
  shortcutNumber: number | null;
  showShortcutBadge: boolean;
  onPress: () => void;
  drag: () => void;
  isDragging: boolean;
  dragHandleProps?: DraggableListDragHandleProps;
  canCopyBranchName: boolean;
  isCreating?: boolean;
}) {
  const toast = useToast();
  const archiveWorktree = useCheckoutGitActionsStore((state) => state.archiveWorktree);
  const queryClient = useQueryClient();
  const [isArchivingWorkspace, setIsArchivingWorkspace] = useState(false);
  const [isRenameOpen, setIsRenameOpen] = useState(false);
  const workspaceDirectory = resolveWorkspaceExecutionDirectory({
    workspaceDirectory: workspace.workspaceDirectory,
  });
  const archiveStatus = useCheckoutGitActionsStore((state) =>
    workspaceDirectory
      ? state.getStatus({
          serverId: workspace.serverId,
          cwd: workspaceDirectory,
          actionId: "archive-worktree",
        })
      : "idle",
  );
  const isWorktree = workspace.workspaceKind === "worktree";
  const isArchiving = isWorktree ? workspace.archivingAt !== null : isArchivingWorkspace;
  const redirectAfterArchive = useCallback(() => {
    redirectIfArchivingActiveWorkspace({
      serverId: workspace.serverId,
      workspaceId: workspace.workspaceId,
      activeWorkspaceSelection: selectionForSelectedWorkspace(selected, workspace),
    });
  }, [selected, workspace]);

  const archiveWorktreeAfterConfirmation = useCallback(async () => {
    if (isArchiving) {
      return;
    }

    const confirmed = await confirmRiskyWorktreeArchive({
      worktreeName: workspace.name,
      isDirty: workspace.archiveHasUncommittedChanges,
      aheadOfOrigin: workspace.archiveUnpushedCommitCount,
      diffStat: workspace.diffStat,
    });

    if (!confirmed) {
      return;
    }
    let archiveDirectory: string;
    try {
      archiveDirectory = requireWorkspaceExecutionDirectory({
        workspaceId: workspace.workspaceId,
        workspaceDirectory: workspace.workspaceDirectory,
      });
    } catch (error) {
      toast.error(error instanceof Error ? error.message : "Workspace path not available");
      return;
    }

    if (!archiveDirectory) {
      toast.error("Workspace path not available");
      return;
    }

    redirectAfterArchive();

    void archiveWorktree({
      serverId: workspace.serverId,
      cwd: archiveDirectory,
      worktreePath: archiveDirectory,
    }).catch((error) => {
      const message = error instanceof Error ? error.message : "Failed to archive worktree";
      toast.error(message);
    });
  }, [archiveWorktree, isArchiving, redirectAfterArchive, toast, workspace]);

  const handleArchiveWorktree = useCallback(() => {
    void archiveWorktreeAfterConfirmation();
  }, [archiveWorktreeAfterConfirmation]);

  const hideWorkspaceAfterConfirmation = useCallback(async () => {
    if (isArchivingWorkspace) {
      return;
    }

    const confirmed = await confirmDialog({
      title: "Hide workspace?",
      message: `Hide "${workspace.name}" from the sidebar?\n\nFiles on disk will not be changed.`,
      confirmLabel: "Hide",
      cancelLabel: "Cancel",
      destructive: true,
    });
    if (!confirmed) {
      return;
    }

    const client = getHostRuntimeStore().getClient(workspace.serverId);
    if (!client) {
      toast.error("Host is not connected");
      return;
    }

    setIsArchivingWorkspace(true);
    try {
      await archiveWorkspaceOptimistically({
        client,
        workspace,
        afterHide: redirectAfterArchive,
      });
    } catch (error) {
      toast.error(error instanceof Error ? error.message : "Failed to hide workspace");
    } finally {
      setIsArchivingWorkspace(false);
    }
  }, [isArchivingWorkspace, redirectAfterArchive, toast, workspace]);

  const handleArchiveWorkspace = useCallback(() => {
    void hideWorkspaceAfterConfirmation();
  }, [hideWorkspaceAfterConfirmation]);

  const handleCopyPath = useCallback(() => {
    let copyTargetDirectory: string;
    try {
      copyTargetDirectory = requireWorkspaceExecutionDirectory({
        workspaceId: workspace.workspaceId,
        workspaceDirectory: workspace.workspaceDirectory,
      });
    } catch (error) {
      toast.error(error instanceof Error ? error.message : "Workspace path not available");
      return;
    }
    void Clipboard.setStringAsync(copyTargetDirectory);
    toast.copied("Path copied");
  }, [toast, workspace.workspaceDirectory, workspace.workspaceId]);

  const handleCopyBranchName = useCallback(() => {
    void Clipboard.setStringAsync(workspace.name);
    toast.copied("Branch name copied");
  }, [toast, workspace.name]);

  const renameMutation = useMutation({
    mutationFn: async (branch: string) => {
      const client = getHostRuntimeStore().getClient(workspace.serverId);
      if (!client) {
        throw new Error("Host is not connected");
      }
      const targetCwd = requireWorkspaceExecutionDirectory({
        workspaceId: workspace.workspaceId,
        workspaceDirectory: workspace.workspaceDirectory,
      });
      const payload = await client.renameBranch({ cwd: targetCwd, branch });
      if (!payload.success || payload.error) {
        throw new Error(payload.error?.message ?? "Failed to rename branch");
      }
      return { targetCwd };
    },
    onSuccess: async ({ targetCwd }) => {
      await invalidateCheckoutGitQueriesForClient(queryClient, {
        serverId: workspace.serverId,
        cwd: targetCwd,
      });
    },
  });

  const handleOpenRename = useCallback(() => {
    setIsRenameOpen(true);
  }, []);

  const handleCloseRename = useCallback(() => {
    setIsRenameOpen(false);
  }, []);

  const handleSubmitRename = useCallback(
    async (value: string) => {
      await renameMutation.mutateAsync(slugify(value));
    },
    [renameMutation],
  );

  const validateRenameSlug = useCallback((value: string): string | null => {
    const result = validateBranchSlug(slugify(value));
    if (result.valid) return null;
    return result.error ?? "Invalid branch name";
  }, []);

  const archiveShortcutKeys = useShortcutKeys("archive-worktree");
  const { hasClearableAttention, clearAttention } = useClearWorkspaceAttention({
    serverId: workspace.serverId,
    workspaceId: workspace.workspaceId,
  });
  const handleMarkAsRead = useCallback(() => {
    void clearAttention().catch((error) => {
      toast.error(error instanceof Error ? error.message : "Failed to mark workspace as read");
    });
  }, [clearAttention, toast]);

  useKeyboardActionHandler({
    handlerId: `worktree-archive-${workspace.workspaceKey}`,
    actions: ["worktree.archive"],
    enabled: selected && !isArchiving,
    priority: 0,
    handle: () => {
      if (isWorktree) {
        void archiveWorktreeAfterConfirmation();
      } else {
        handleArchiveWorkspace();
      }
      return true;
    },
  });

  return (
    <>
      <WorkspaceRowInner
        workspace={workspace}
        selected={selected}
        shortcutNumber={shortcutNumber}
        showShortcutBadge={showShortcutBadge}
        onPress={onPress}
        drag={drag}
        isDragging={isDragging}
        isArchiving={isArchiving}
        isCreating={isCreating}
        dragHandleProps={dragHandleProps}
        menuController={null}
        archiveLabel={isWorktree ? "Archive worktree" : "Hide from sidebar"}
        archiveStatus={getWorkspaceArchiveStatus(isWorktree, archiveStatus, isArchivingWorkspace)}
        archivePendingLabel={isWorktree ? "Archiving..." : "Hiding..."}
        onArchive={isWorktree ? handleArchiveWorktree : handleArchiveWorkspace}
        onCopyBranchName={canCopyBranchName ? handleCopyBranchName : undefined}
        onCopyPath={handleCopyPath}
        onRename={canCopyBranchName ? handleOpenRename : undefined}
        onMarkAsRead={hasClearableAttention ? handleMarkAsRead : undefined}
        archiveShortcutKeys={selected ? archiveShortcutKeys : null}
      />
      <AdaptiveRenameModal
        visible={isRenameOpen}
        title="Rename workspace"
        initialValue={workspace.name}
        placeholder="branch-name"
        submitLabel="Rename"
        validate={validateRenameSlug}
        maxLength={MAX_SLUG_LENGTH}
        onClose={handleCloseRename}
        onSubmit={handleSubmitRename}
        testID={`sidebar-workspace-rename-modal-${workspace.workspaceKey}`}
      />
    </>
  );
}

function NonGitProjectRowWithMenuContent({
  project,
  displayName,
  iconDataUri,
  workspace,
  selected,
  onPress,
  shortcutNumber,
  showShortcutBadge,
  drag,
  isDragging,
  dragHandleProps,
}: {
  project: SidebarProjectEntry;
  displayName: string;
  iconDataUri: string | null;
  workspace: SidebarWorkspaceEntry;
  selected: boolean;
  onPress: () => void;
  shortcutNumber: number | null;
  showShortcutBadge: boolean;
  drag: () => void;
  isDragging: boolean;
  dragHandleProps?: DraggableListDragHandleProps;
}) {
  const toast = useToast();
  const contextMenu = useContextMenu();
  const [isArchivingWorkspace, setIsArchivingWorkspace] = useState(false);
  const redirectAfterArchive = useCallback(() => {
    redirectIfArchivingActiveWorkspace({
      serverId: workspace.serverId,
      workspaceId: workspace.workspaceId,
      activeWorkspaceSelection: selectionForSelectedWorkspace(selected, workspace),
    });
  }, [selected, workspace]);

  const handleArchiveWorkspace = useCallback(() => {
    if (isArchivingWorkspace) {
      return;
    }

    void (async () => {
      const confirmed = await confirmDialog({
        title: "Hide workspace?",
        message: `Hide "${workspace.name}" from the sidebar?\n\nFiles on disk will not be changed.`,
        confirmLabel: "Hide",
        cancelLabel: "Cancel",
        destructive: true,
      });
      if (!confirmed) {
        return;
      }

      const client = getHostRuntimeStore().getClient(workspace.serverId);
      if (!client) {
        toast.error("Host is not connected");
        return;
      }

      setIsArchivingWorkspace(true);
      void (async () => {
        try {
          await archiveWorkspaceOptimistically({
            client,
            workspace,
            afterHide: redirectAfterArchive,
          });
        } catch (error) {
          toast.error(error instanceof Error ? error.message : "Failed to hide workspace");
        } finally {
          setIsArchivingWorkspace(false);
        }
      })();
    })();
  }, [isArchivingWorkspace, redirectAfterArchive, toast, workspace]);

  return (
    <>
      <ProjectHeaderRow
        project={project}
        displayName={displayName}
        iconDataUri={iconDataUri}
        workspace={workspace}
        selected={selected}
        chevron={null}
        onPress={onPress}
        serverId={null}
        canCreateWorktree={false}
        shortcutNumber={shortcutNumber}
        showShortcutBadge={showShortcutBadge}
        drag={drag}
        isDragging={isDragging}
        isArchiving={isArchivingWorkspace}
        menuController={contextMenu}
        dragHandleProps={dragHandleProps}
      />
      <ContextMenuContent
        align="start"
        width={220}
        mobileMode="sheet"
        testID={`sidebar-workspace-context-${workspace.workspaceKey}`}
      >
        <ContextMenuItem
          testID={`sidebar-workspace-context-${workspace.workspaceKey}-archive`}
          status={isArchivingWorkspace ? "pending" : "idle"}
          pendingLabel="Hiding..."
          destructive
          onSelect={handleArchiveWorkspace}
        >
          Hide from sidebar
        </ContextMenuItem>
      </ContextMenuContent>
    </>
  );
}

function NonGitProjectRowWithMenu(props: {
  project: SidebarProjectEntry;
  displayName: string;
  iconDataUri: string | null;
  workspace: SidebarWorkspaceEntry;
  selected: boolean;
  onPress: () => void;
  shortcutNumber: number | null;
  showShortcutBadge: boolean;
  drag: () => void;
  isDragging: boolean;
  dragHandleProps?: DraggableListDragHandleProps;
}) {
  return (
    <ContextMenu>
      <NonGitProjectRowWithMenuContent {...props} />
    </ContextMenu>
  );
}

function FlattenedProjectRow({
  project,
  displayName,
  iconDataUri,
  rowModel,
  onPress,
  serverId,
  onWorkspacePress,
  onWorktreeCreated,
  shortcutNumber,
  showShortcutBadge,
  drag,
  isDragging,
  dragHandleProps,
  isProjectActive = false,
  onRemoveProject,
  removeProjectStatus,
  selectionEnabled,
  activeWorkspaceSelection,
}: {
  project: SidebarProjectEntry;
  displayName: string;
  iconDataUri: string | null;
  rowModel: Extract<ReturnType<typeof buildSidebarProjectRowModel>, { kind: "workspace_link" }>;
  onPress: () => void;
  serverId: string | null;
  onWorkspacePress?: () => void;
  onWorktreeCreated?: (workspaceId: string) => void;
  shortcutNumber: number | null;
  showShortcutBadge: boolean;
  drag: () => void;
  isDragging: boolean;
  dragHandleProps?: DraggableListDragHandleProps;
  isProjectActive?: boolean;
  onRemoveProject?: () => void;
  removeProjectStatus?: "idle" | "pending";
  selectionEnabled: boolean;
  activeWorkspaceSelection: ActiveWorkspaceSelection | null;
}) {
  const workspace = useSidebarWorkspaceEntry(serverId, rowModel.workspace.workspaceId);
  const selected = isWorkspaceSelected({
    selection: activeWorkspaceSelection,
    serverId,
    workspaceId: rowModel.workspace.workspaceId,
    enabled: selectionEnabled,
  });

  if (!workspace) {
    return null;
  }

  if (project.projectKind === "directory") {
    return (
      <NonGitProjectRowWithMenu
        project={project}
        displayName={displayName}
        iconDataUri={iconDataUri}
        workspace={workspace}
        selected={selected}
        onPress={onPress}
        shortcutNumber={shortcutNumber}
        showShortcutBadge={showShortcutBadge}
        drag={drag}
        isDragging={isDragging}
        dragHandleProps={dragHandleProps}
      />
    );
  }

  return (
    <ProjectHeaderRow
      project={project}
      displayName={displayName}
      iconDataUri={iconDataUri}
      workspace={workspace}
      selected={selected}
      chevron={rowModel.chevron}
      onPress={onPress}
      serverId={serverId}
      canCreateWorktree={rowModel.trailingAction === "new_worktree"}
      isProjectActive={isProjectActive}
      onWorkspacePress={onWorkspacePress}
      onWorktreeCreated={onWorktreeCreated}
      shortcutNumber={shortcutNumber}
      showShortcutBadge={showShortcutBadge}
      drag={drag}
      isDragging={isDragging}
      menuController={null}
      onRemoveProject={onRemoveProject}
      removeProjectStatus={removeProjectStatus}
      dragHandleProps={dragHandleProps}
    />
  );
}

interface WorkspaceRowItemProps {
  workspace: SidebarWorkspaceEntry;
  shortcutNumber: number | null;
  showShortcutBadge: boolean;
  canCopyBranchName: boolean;
  isCreating?: boolean;
  selectionEnabled: boolean;
  serverId: string | null;
  activeWorkspaceSelection: ActiveWorkspaceSelection | null;
  onWorkspacePress?: () => void;
  drag?: () => void;
  isDragging?: boolean;
  dragHandleProps?: DraggableListDragHandleProps;
}

function WorkspaceRowItem({
  workspace,
  shortcutNumber,
  showShortcutBadge,
  canCopyBranchName,
  isCreating = false,
  selectionEnabled,
  serverId,
  activeWorkspaceSelection,
  onWorkspacePress,
  drag,
  isDragging = false,
  dragHandleProps,
}: WorkspaceRowItemProps) {
  const handlePress = useCallback(() => {
    if (!serverId) {
      return;
    }
    onWorkspacePress?.();
    navigateToWorkspace(serverId, workspace.workspaceId);
  }, [serverId, onWorkspacePress, workspace.workspaceId]);

  return (
    <WorkspaceRow
      workspace={workspace}
      shortcutNumber={shortcutNumber}
      showShortcutBadge={showShortcutBadge}
      canCopyBranchName={canCopyBranchName}
      isCreating={isCreating}
      selected={isWorkspaceSelected({
        selection: activeWorkspaceSelection,
        serverId: workspace.serverId,
        workspaceId: workspace.workspaceId,
        enabled: selectionEnabled,
      })}
      onPress={handlePress}
      drag={drag ?? noop}
      isDragging={isDragging}
      dragHandleProps={dragHandleProps}
    />
  );
}

function areWorkspaceRowItemPropsEqual(
  previous: WorkspaceRowItemProps,
  next: WorkspaceRowItemProps,
): boolean {
  const previousSelected = isWorkspaceSelected({
    selection: previous.activeWorkspaceSelection,
    serverId: previous.workspace.serverId,
    workspaceId: previous.workspace.workspaceId,
    enabled: previous.selectionEnabled,
  });
  const nextSelected = isWorkspaceSelected({
    selection: next.activeWorkspaceSelection,
    serverId: next.workspace.serverId,
    workspaceId: next.workspace.workspaceId,
    enabled: next.selectionEnabled,
  });
  return (
    previous.workspace === next.workspace &&
    previous.shortcutNumber === next.shortcutNumber &&
    previous.showShortcutBadge === next.showShortcutBadge &&
    previous.canCopyBranchName === next.canCopyBranchName &&
    previous.isCreating === next.isCreating &&
    previous.serverId === next.serverId &&
    previous.onWorkspacePress === next.onWorkspacePress &&
    previous.drag === next.drag &&
    previous.isDragging === next.isDragging &&
    previous.dragHandleProps === next.dragHandleProps &&
    previousSelected === nextSelected
  );
}

const MemoWorkspaceRowItem = memo(WorkspaceRowItem, areWorkspaceRowItemPropsEqual);

function WorkspaceRow({
  workspace,
  shortcutNumber,
  showShortcutBadge,
  onPress,
  drag,
  isDragging,
  dragHandleProps,
  canCopyBranchName,
  isCreating = false,
  selected,
}: {
  workspace: SidebarWorkspaceEntry;
  shortcutNumber: number | null;
  showShortcutBadge: boolean;
  onPress: () => void;
  drag: () => void;
  isDragging: boolean;
  dragHandleProps?: DraggableListDragHandleProps;
  canCopyBranchName: boolean;
  isCreating?: boolean;
  selected: boolean;
}) {
  const hydratedWorkspace = useSidebarWorkspaceEntry(workspace.serverId, workspace.workspaceId);

  if (!hydratedWorkspace) {
    return null;
  }

  return (
    <WorkspaceRowWithMenu
      workspace={hydratedWorkspace}
      selected={selected}
      shortcutNumber={shortcutNumber}
      showShortcutBadge={showShortcutBadge}
      onPress={onPress}
      drag={drag}
      isDragging={isDragging}
      dragHandleProps={dragHandleProps}
      canCopyBranchName={canCopyBranchName}
      isCreating={isCreating}
    />
  );
}

function ProjectBlock({
  project,
  collapsed,
  displayName,
  iconDataUri,
  serverId,
  selectionEnabled,
  showShortcutBadges,
  shortcutIndexByWorkspaceKey,
  parentGestureRef,
  onToggleCollapsed,
  onWorkspacePress,
  onWorkspaceReorder,
  onWorktreeCreated,
  drag,
  isDragging,
  dragHandleProps,
  useNestable,
  creatingWorkspaceIds,
  activeWorkspaceSelection,
}: {
  project: SidebarProjectEntry;
  collapsed: boolean;
  displayName: string;
  iconDataUri: string | null;
  serverId: string | null;
  selectionEnabled: boolean;
  showShortcutBadges: boolean;
  shortcutIndexByWorkspaceKey: Map<string, number>;
  parentGestureRef?: MutableRefObject<GestureType | undefined>;
  onToggleCollapsed: (projectKey: string) => void;
  onWorkspacePress?: () => void;
  onWorkspaceReorder: (projectKey: string, workspaces: SidebarWorkspaceEntry[]) => void;
  onWorktreeCreated?: (workspaceId: string) => void;
  drag: () => void;
  isDragging: boolean;
  dragHandleProps?: DraggableListDragHandleProps;
  useNestable: boolean;
  creatingWorkspaceIds: ReadonlySet<string>;
  activeWorkspaceSelection: ActiveWorkspaceSelection | null;
}) {
  const rowModel = useMemo(
    () =>
      buildSidebarProjectRowModel({
        project,
        collapsed,
      }),
    [collapsed, project],
  );

  const active = isProjectSelectedByRoute({
    selection: activeWorkspaceSelection,
    serverId,
    project,
    enabled: selectionEnabled,
  });

  const renderWorkspaceRow = useCallback(
    (
      item: SidebarWorkspaceEntry,
      input?: {
        drag?: () => void;
        isDragging?: boolean;
        dragHandleProps?: DraggableListDragHandleProps;
      },
    ) => {
      return (
        <MemoWorkspaceRowItem
          workspace={item}
          shortcutNumber={shortcutIndexByWorkspaceKey.get(item.workspaceKey) ?? null}
          showShortcutBadge={showShortcutBadges}
          canCopyBranchName={project.projectKind === "git"}
          isCreating={creatingWorkspaceIds.has(item.workspaceId)}
          selectionEnabled={selectionEnabled}
          serverId={serverId}
          activeWorkspaceSelection={activeWorkspaceSelection}
          onWorkspacePress={onWorkspacePress}
          drag={input?.drag}
          isDragging={input?.isDragging}
          dragHandleProps={input?.dragHandleProps}
        />
      );
    },
    [
      project.projectKind,
      activeWorkspaceSelection,
      creatingWorkspaceIds,
      onWorkspacePress,
      serverId,
      selectionEnabled,
      shortcutIndexByWorkspaceKey,
      showShortcutBadges,
    ],
  );

  const renderWorkspace = useCallback(
    ({
      item,
      drag: workspaceDrag,
      isActive,
      dragHandleProps: workspaceDragHandleProps,
    }: DraggableRenderItemInfo<SidebarWorkspaceEntry>) => {
      return renderWorkspaceRow(item, {
        drag: workspaceDrag,
        isDragging: isActive,
        dragHandleProps: workspaceDragHandleProps,
      });
    },
    [renderWorkspaceRow],
  );

  const handleWorkspaceDragEnd = useCallback(
    (workspaces: SidebarWorkspaceEntry[]) => {
      onWorkspaceReorder(project.projectKey, workspaces);
    },
    [onWorkspaceReorder, project.projectKey],
  );

  const toast = useToast();
  const [isRemovingProject, setIsRemovingProject] = useState(false);

  const handleRemoveProject = useCallback(() => {
    if (isRemovingProject || !serverId) {
      return;
    }

    void (async () => {
      const confirmed = await confirmDialog({
        title: "Remove project?",
        message: `Remove "${displayName}" from the sidebar?\n\nFiles on disk will not be changed.`,
        confirmLabel: "Remove",
        cancelLabel: "Cancel",
        destructive: true,
      });
      if (!confirmed) {
        return;
      }

      const client = getHostRuntimeStore().getClient(serverId);
      if (!client) {
        toast.error("Host is not connected");
        return;
      }

      setIsRemovingProject(true);
      void archiveWorkspacesOptimistically({
        client,
        workspaces: project.workspaces,
      }).then((failures) => {
        if (failures.length > 0) {
          toast.error("Failed to remove some workspaces");
        }
        setIsRemovingProject(false);
        return;
      });
    })();
  }, [isRemovingProject, serverId, displayName, toast, project.workspaces]);

  const flattenedRowWorkspaceId =
    rowModel.kind === "workspace_link" ? rowModel.workspace.workspaceId : null;
  const handleFlattenedRowPress = useCallback(() => {
    if (!serverId || !flattenedRowWorkspaceId) {
      return;
    }
    onWorkspacePress?.();
    navigateToWorkspace(serverId, flattenedRowWorkspaceId);
  }, [serverId, flattenedRowWorkspaceId, onWorkspacePress]);

  const handleToggleCollapsed = useCallback(() => {
    onToggleCollapsed(project.projectKey);
  }, [onToggleCollapsed, project.projectKey]);

  return (
    <View style={styles.projectBlock}>
      {rowModel.kind === "workspace_link" ? (
        <FlattenedProjectRow
          project={project}
          displayName={displayName}
          iconDataUri={iconDataUri}
          rowModel={rowModel}
          onPress={handleFlattenedRowPress}
          serverId={serverId}
          onWorkspacePress={onWorkspacePress}
          onWorktreeCreated={onWorktreeCreated}
          shortcutNumber={shortcutIndexByWorkspaceKey.get(rowModel.workspace.workspaceKey) ?? null}
          showShortcutBadge={showShortcutBadges}
          drag={drag}
          isDragging={isDragging}
          dragHandleProps={dragHandleProps}
          isProjectActive={active}
          onRemoveProject={handleRemoveProject}
          removeProjectStatus={isRemovingProject ? "pending" : "idle"}
          selectionEnabled={selectionEnabled}
          activeWorkspaceSelection={activeWorkspaceSelection}
        />
      ) : (
        <>
          <ProjectHeaderRow
            project={project}
            displayName={displayName}
            iconDataUri={iconDataUri}
            workspace={null}
            selected={false}
            chevron={rowModel.chevron}
            onPress={handleToggleCollapsed}
            serverId={serverId}
            canCreateWorktree={rowModel.trailingAction === "new_worktree"}
            isProjectActive={active}
            onWorkspacePress={onWorkspacePress}
            onWorktreeCreated={onWorktreeCreated}
            drag={drag}
            isDragging={isDragging}
            isArchiving={isRemovingProject}
            menuController={null}
            onRemoveProject={handleRemoveProject}
            removeProjectStatus={isRemovingProject ? "pending" : "idle"}
            dragHandleProps={dragHandleProps}
          />

          {!collapsed ? (
            <DraggableList
              testID={`sidebar-workspace-list-${project.projectKey}`}
              data={project.workspaces}
              keyExtractor={workspaceKeyExtractor}
              renderItem={renderWorkspace}
              onDragEnd={handleWorkspaceDragEnd}
              extraData={activeWorkspaceSelectionKey(activeWorkspaceSelection)}
              scrollEnabled={false}
              useDragHandle
              nestable={useNestable}
              simultaneousGestureRef={parentGestureRef}
              containerStyle={styles.workspaceListContainer}
            />
          ) : null}
        </>
      )}
    </View>
  );
}

type ProjectBlockProps = Parameters<typeof ProjectBlock>[0];

function areProjectBlockPropsEqual(previous: ProjectBlockProps, next: ProjectBlockProps): boolean {
  return (
    previous.project === next.project &&
    previous.collapsed === next.collapsed &&
    previous.displayName === next.displayName &&
    previous.iconDataUri === next.iconDataUri &&
    previous.serverId === next.serverId &&
    previous.selectionEnabled === next.selectionEnabled &&
    previous.showShortcutBadges === next.showShortcutBadges &&
    previous.shortcutIndexByWorkspaceKey === next.shortcutIndexByWorkspaceKey &&
    previous.parentGestureRef === next.parentGestureRef &&
    previous.onToggleCollapsed === next.onToggleCollapsed &&
    previous.onWorkspacePress === next.onWorkspacePress &&
    previous.onWorkspaceReorder === next.onWorkspaceReorder &&
    previous.onWorktreeCreated === next.onWorktreeCreated &&
    previous.drag === next.drag &&
    previous.isDragging === next.isDragging &&
    previous.dragHandleProps === next.dragHandleProps &&
    previous.useNestable === next.useNestable &&
    previous.creatingWorkspaceIds === next.creatingWorkspaceIds &&
    areProjectBlockSelectionsEqual(previous, next)
  );
}

function areProjectBlockSelectionsEqual(
  previous: ProjectBlockProps,
  next: ProjectBlockProps,
): boolean {
  const previousActive = isProjectSelectedByRoute({
    selection: previous.activeWorkspaceSelection,
    project: previous.project,
    serverId: previous.serverId,
    enabled: previous.selectionEnabled,
  });
  const nextActive = isProjectSelectedByRoute({
    selection: next.activeWorkspaceSelection,
    project: next.project,
    serverId: next.serverId,
    enabled: next.selectionEnabled,
  });
  if (previousActive !== nextActive) {
    return false;
  }
  if (!previousActive) {
    return true;
  }
  return (
    activeWorkspaceSelectionKey(previous.activeWorkspaceSelection) ===
    activeWorkspaceSelectionKey(next.activeWorkspaceSelection)
  );
}

const MemoProjectBlock = memo(ProjectBlock, areProjectBlockPropsEqual);

export function SidebarWorkspaceList({
  projects,
  serverId,
  collapsedProjectKeys,
  onToggleProjectCollapsed,
  shortcutIndexByWorkspaceKey,
  groupMode,
  isRefreshing: _isRefreshing = false,
  onRefresh: _onRefresh,
  onWorkspacePress,
  onAddProject,
  listFooterComponent,
  parentGestureRef,
}: SidebarWorkspaceListProps) {
  const pathname = usePathname();

  if (groupMode === "status") {
    return (
      <SidebarStatusModeWrapper
        serverId={serverId}
        shortcutIndexByWorkspaceKey={shortcutIndexByWorkspaceKey}
        onWorkspacePress={onWorkspacePress}
      />
    );
  }

  return (
    <ProjectModeList
      projects={projects}
      serverId={serverId}
      collapsedProjectKeys={collapsedProjectKeys}
      onToggleProjectCollapsed={onToggleProjectCollapsed}
      shortcutIndexByWorkspaceKey={shortcutIndexByWorkspaceKey}
      onWorkspacePress={onWorkspacePress}
      onAddProject={onAddProject}
      listFooterComponent={listFooterComponent}
      parentGestureRef={parentGestureRef}
      pathname={pathname}
    />
  );
}

function SidebarStatusModeWrapper({
  serverId,
  shortcutIndexByWorkspaceKey: _projectShortcutIndex,
  onWorkspacePress,
}: {
  serverId: string | null;
  shortcutIndexByWorkspaceKey: Map<string, number>;
  onWorkspacePress?: () => void;
}) {
  const hydratedWorkspaces = useHydratedWorkspaceEntries(serverId);
  const projectNamesByKey = useProjectNamesMap(serverId);
  const showShortcutBadges = useShowShortcutBadges();

  return (
    <SidebarStatusWorkspaceList
      workspaces={hydratedWorkspaces}
      projectNamesByKey={projectNamesByKey}
      serverId={serverId}
      shortcutIndexByWorkspaceKey={_projectShortcutIndex}
      showShortcutBadges={showShortcutBadges}
      onWorkspacePress={onWorkspacePress}
    />
  );
}

function ProjectModeList({
  projects,
  serverId,
  collapsedProjectKeys,
  onToggleProjectCollapsed,
  shortcutIndexByWorkspaceKey,
  onWorkspacePress,
  onAddProject,
  listFooterComponent,
  parentGestureRef,
  pathname,
}: Omit<SidebarWorkspaceListProps, "groupMode" | "isRefreshing" | "onRefresh"> & {
  pathname: string;
}) {
  const [creatingWorkspaceIds, setCreatingWorkspaceIds] = useState<Set<string>>(() => new Set());
  const creatingWorkspaceTimeoutsRef = useRef<Map<string, ReturnType<typeof setTimeout>>>(
    new Map(),
  );
  const showShortcutBadges = useShowShortcutBadges();

  const getProjectOrder = useSidebarOrderStore((state) => state.getProjectOrder);
  const setProjectOrder = useSidebarOrderStore((state) => state.setProjectOrder);
  const getWorkspaceOrder = useSidebarOrderStore((state) => state.getWorkspaceOrder);
  const setWorkspaceOrder = useSidebarOrderStore((state) => state.setWorkspaceOrder);

  const isWorkspaceRoute = useMemo(
    () => Boolean(pathname && parseHostWorkspaceRouteFromPathname(pathname)),
    [pathname],
  );
  const selectionEnabled = isWorkspaceRoute;
  const activeWorkspaceSelection = useActiveWorkspaceSelection();
  const nativeScrollGestureProps = useMemo(
    () =>
      parentGestureRef
        ? ({
            // NestableScrollContainer forwards props to RNGH ScrollView. Keep
            // vertical scroll and sidebar close pan simultaneous: vertical
            // intent scrolls immediately, clear horizontal intent can still
            // activate close from inside the list.
            simultaneousHandlers: parentGestureRef,
          } as object)
        : undefined,
    [parentGestureRef],
  );

  const projectIconByProjectKey = useProjectIconDataByProjectKey({ serverId, projects });

  useEffect(() => {
    const timeouts = creatingWorkspaceTimeoutsRef.current;
    return () => {
      for (const timeout of timeouts.values()) {
        clearTimeout(timeout);
      }
      timeouts.clear();
    };
  }, []);

  useEffect(() => {
    if (creatingWorkspaceIds.size === 0) {
      return;
    }

    const visibleWorkspaceIds = new Set<string>();
    for (const project of projects) {
      for (const workspace of project.workspaces) {
        visibleWorkspaceIds.add(workspace.workspaceId);
      }
    }

    const removedWorkspaceIds = Array.from(creatingWorkspaceIds).filter(
      (workspaceId) => !visibleWorkspaceIds.has(workspaceId),
    );
    if (removedWorkspaceIds.length === 0) {
      return;
    }

    for (const workspaceId of removedWorkspaceIds) {
      const timeout = creatingWorkspaceTimeoutsRef.current.get(workspaceId);
      if (timeout) {
        clearTimeout(timeout);
        creatingWorkspaceTimeoutsRef.current.delete(workspaceId);
      }
    }

    setCreatingWorkspaceIds((current) => {
      const next = new Set(current);
      for (const workspaceId of removedWorkspaceIds) {
        next.delete(workspaceId);
      }
      return next;
    });
  }, [creatingWorkspaceIds, projects]);

  const handleProjectDragEnd = useCallback(
    (reorderedProjects: SidebarProjectEntry[]) => {
      if (!serverId) {
        return;
      }

      const reorderedProjectKeys = reorderedProjects.map((project) => project.projectKey);
      const currentProjectOrder = getProjectOrder(serverId);
      if (
        !hasVisibleOrderChanged({
          currentOrder: currentProjectOrder,
          reorderedVisibleKeys: reorderedProjectKeys,
        })
      ) {
        return;
      }

      setProjectOrder(
        serverId,
        mergeWithRemainder({
          currentOrder: currentProjectOrder,
          reorderedVisibleKeys: reorderedProjectKeys,
        }),
      );
    },
    [getProjectOrder, serverId, setProjectOrder],
  );

  const handleWorkspaceReorder = useCallback(
    (projectKey: string, reorderedWorkspaces: SidebarWorkspaceEntry[]) => {
      if (!serverId) {
        return;
      }

      const reorderedWorkspaceKeys = reorderedWorkspaces.map((workspace) => workspace.workspaceKey);
      const currentWorkspaceOrder = getWorkspaceOrder(serverId, projectKey);
      if (
        !hasVisibleOrderChanged({
          currentOrder: currentWorkspaceOrder,
          reorderedVisibleKeys: reorderedWorkspaceKeys,
        })
      ) {
        return;
      }

      setWorkspaceOrder(
        serverId,
        projectKey,
        mergeWithRemainder({
          currentOrder: currentWorkspaceOrder,
          reorderedVisibleKeys: reorderedWorkspaceKeys,
        }),
      );
    },
    [getWorkspaceOrder, serverId, setWorkspaceOrder],
  );

  const handleWorktreeCreated = useCallback((workspaceId: string) => {
    setCreatingWorkspaceIds((current) => {
      const next = new Set(current);
      next.add(workspaceId);
      return next;
    });
    const existingTimeout = creatingWorkspaceTimeoutsRef.current.get(workspaceId);
    if (existingTimeout) {
      clearTimeout(existingTimeout);
    }
    creatingWorkspaceTimeoutsRef.current.set(
      workspaceId,
      setTimeout(() => {
        creatingWorkspaceTimeoutsRef.current.delete(workspaceId);
        setCreatingWorkspaceIds((current) => {
          if (!current.has(workspaceId)) {
            return current;
          }
          const next = new Set(current);
          next.delete(workspaceId);
          return next;
        });
      }, 3000),
    );
  }, []);

  const renderProject = useCallback(
    ({ item, drag, isActive, dragHandleProps }: DraggableRenderItemInfo<SidebarProjectEntry>) => {
      return (
        <MemoProjectBlock
          project={item}
          collapsed={collapsedProjectKeys.has(item.projectKey)}
          displayName={item.projectName}
          iconDataUri={projectIconByProjectKey.get(item.projectKey) ?? null}
          serverId={serverId}
          selectionEnabled={selectionEnabled}
          showShortcutBadges={showShortcutBadges}
          shortcutIndexByWorkspaceKey={shortcutIndexByWorkspaceKey}
          parentGestureRef={parentGestureRef}
          onToggleCollapsed={onToggleProjectCollapsed}
          onWorkspacePress={onWorkspacePress}
          onWorkspaceReorder={handleWorkspaceReorder}
          onWorktreeCreated={handleWorktreeCreated}
          drag={drag}
          isDragging={isActive}
          dragHandleProps={dragHandleProps}
          useNestable={platformIsNative}
          creatingWorkspaceIds={creatingWorkspaceIds}
          activeWorkspaceSelection={activeWorkspaceSelection}
        />
      );
    },
    [
      collapsedProjectKeys,
      activeWorkspaceSelection,
      handleWorktreeCreated,
      handleWorkspaceReorder,
      onWorkspacePress,
      onToggleProjectCollapsed,
      parentGestureRef,
      projectIconByProjectKey,
      selectionEnabled,
      serverId,
      shortcutIndexByWorkspaceKey,
      showShortcutBadges,
      creatingWorkspaceIds,
    ],
  );

  const content = (
    <>
      {projects.length === 0 ? (
        <View style={styles.emptyContainer}>
          <Text style={styles.emptyTitle}>No projects yet</Text>
          <Text style={styles.emptyText}>Add a project to get started</Text>
          <Button variant="ghost" size="sm" leftIcon={Plus} onPress={onAddProject}>
            Add project
          </Button>
        </View>
      ) : (
        <DraggableList
          testID="sidebar-project-list"
          data={projects}
          keyExtractor={projectKeyExtractor}
          renderItem={renderProject}
          onDragEnd={handleProjectDragEnd}
          extraData={activeWorkspaceSelectionKey(activeWorkspaceSelection)}
          scrollEnabled={false}
          useDragHandle
          nestable={platformIsNative}
          simultaneousGestureRef={parentGestureRef}
          containerStyle={styles.projectListContainer}
        />
      )}
      {listFooterComponent}
    </>
  );

  return (
    <View style={styles.container}>
      {platformIsNative ? (
        <NestableScrollContainer
          {...nativeScrollGestureProps}
          style={styles.list}
          contentContainerStyle={styles.listContent}
          showsVerticalScrollIndicator={false}
          testID="sidebar-project-workspace-list-scroll"
        >
          {content}
        </NestableScrollContainer>
      ) : (
        <ScrollView
          style={styles.list}
          contentContainerStyle={styles.listContent}
          showsVerticalScrollIndicator={false}
          testID="sidebar-project-workspace-list-scroll"
        >
          {content}
        </ScrollView>
      )}
    </View>
  );
}

const styles = StyleSheet.create((theme) => ({
  container: {
    flex: 1,
  },
  list: {
    flex: 1,
  },
  listContent: {
    paddingHorizontal: theme.spacing[2],
    paddingTop: theme.spacing[2],
    paddingBottom: theme.spacing[4],
  },
  projectListContainer: {
    width: "100%",
  },
  projectBlock: {
    marginBottom: theme.spacing[1],
  },
  workspaceListContainer: {},
  emptyContainer: {
    marginHorizontal: theme.spacing[2],
    marginTop: theme.spacing[4],
    paddingTop: theme.spacing[6],
    paddingBottom: theme.spacing[4],
    paddingHorizontal: theme.spacing[4],
    borderRadius: theme.borderRadius.lg,
    backgroundColor: theme.colors.surface0,
    alignItems: "center",
    gap: theme.spacing[3],
  },
  emptyTitle: {
    color: theme.colors.foreground,
    fontSize: theme.fontSize.sm,
    fontWeight: theme.fontWeight.medium,
    textAlign: "center",
  },
  emptyText: {
    color: theme.colors.foregroundMuted,
    fontSize: theme.fontSize.sm,
    textAlign: "center",
  },
  projectRow: {
    position: "relative",
    minHeight: 36,
    paddingVertical: theme.spacing[2],
    paddingHorizontal: theme.spacing[2],
    borderRadius: theme.borderRadius.lg,
    marginBottom: theme.spacing[1],
    flexDirection: "row",
    alignItems: "center",
    justifyContent: "space-between",
    gap: theme.spacing[2],
    userSelect: "none",
  },
  projectRowHovered: {
    backgroundColor: theme.colors.surfaceSidebarHover,
  },
  projectRowPressed: {
    backgroundColor: theme.colors.surface2,
  },
  projectRowDragging: {
    backgroundColor: theme.colors.surface2,
    borderWidth: 1,
    borderColor: theme.colors.border,
    transform: [{ scale: 1.02 }],
    zIndex: 3,
    ...theme.shadow.md,
  },
  projectRowLeft: {
    flexDirection: "row",
    alignItems: "center",
    gap: theme.spacing[2],
    flex: 1,
    minWidth: 0,
  },
  projectTitleGroup: {
    flexDirection: "row",
    alignItems: "center",
    gap: theme.spacing[1],
    flex: 1,
    minWidth: 0,
  },
  projectIcon: {
    width: "100%",
    height: "100%",
    borderRadius: theme.borderRadius.sm,
  },
  projectLeadingVisualSlot: {
    position: "relative",
    width: theme.iconSize.md,
    height: theme.iconSize.md,
    flexShrink: 0,
    alignItems: "center",
    justifyContent: "center",
  },
  projectIconFallback: {
    width: "100%",
    height: "100%",
    borderRadius: theme.borderRadius.sm,
    alignItems: "center",
    justifyContent: "center",
  },
  projectIconFallbackText: {
    fontSize: 9,
  },
  projectTitle: {
    color: theme.colors.foreground,
    fontSize: theme.fontSize.sm,
    fontWeight: "400",
    minWidth: 0,
    flexShrink: 1,
  },
  projectActionButton: {
    flexDirection: "row",
    alignItems: "center",
    gap: theme.spacing[1],
    paddingHorizontal: theme.spacing[2],
    paddingVertical: theme.spacing[1],
    borderRadius: theme.borderRadius.md,
    flexShrink: 0,
  },
  projectActionButtonHovered: {
    backgroundColor: theme.colors.surfaceSidebarHover,
  },
  projectActionButtonText: {
    color: theme.colors.foregroundMuted,
    fontSize: theme.fontSize.xs,
  },
  projectIconActionButton: {
    width: 24,
    height: 24,
    borderRadius: theme.borderRadius.md,
    alignItems: "center",
    justifyContent: "center",
    flexShrink: 0,
  },
  projectIconActionButtonHovered: {
    backgroundColor: theme.colors.surfaceSidebarHover,
  },
  projectIconActionButtonHidden: {
    opacity: 0,
  },
  projectTrailingActions: {
    flexDirection: "row",
    alignItems: "center",
    gap: 2,
    flexShrink: 0,
  },
  projectKebabButton: {
    width: 24,
    height: 24,
    borderRadius: theme.borderRadius.md,
    alignItems: "center",
    justifyContent: "center",
    flexShrink: 0,
  },
  projectKebabButtonHidden: {
    opacity: 0,
  },
  projectKebabButtonHovered: {
    backgroundColor: theme.colors.surface2,
  },
  projectTrailingControlSlot: {
    width: 24,
    height: 24,
    alignItems: "center",
    justifyContent: "center",
    flexShrink: 0,
  },
  projectActionTooltipRow: {
    flexDirection: "row",
    alignItems: "center",
    gap: theme.spacing[2],
  },
  projectActionTooltipText: {
    color: theme.colors.foreground,
    fontSize: theme.fontSize.sm,
  },
  projectActionTooltipShortcut: {},
  projectShortcutBadgeOverlay: {
    position: "absolute",
    top: theme.spacing[2] + 1,
    right: theme.spacing[2],
  },
  workspaceRow: {
    minHeight: 36,
    marginBottom: theme.spacing[1],
    paddingVertical: theme.spacing[2],
    paddingLeft: theme.spacing[3] + theme.spacing[3],
    paddingRight: theme.spacing[3],
    borderRadius: theme.borderRadius.lg,
    flexDirection: "column",
    alignItems: "stretch",
    justifyContent: "center",
    gap: theme.spacing[1],
    userSelect: "none",
  },
  workspaceRowMain: {
    flexDirection: "row",
    alignItems: "center",
    justifyContent: "space-between",
    gap: theme.spacing[2],
    width: "100%",
  },
  workspaceRowLeft: {
    flexDirection: "row",
    alignItems: "center",
    gap: theme.spacing[2],
    flex: 1,
    minWidth: 0,
  },
  workspaceRowRight: {
    flexDirection: "row",
    alignItems: "center",
    gap: theme.spacing[2],
    flexShrink: 0,
  },
  workspaceRowHovered: {
    backgroundColor: theme.colors.surfaceSidebarHover,
  },
  workspaceRowPressed: {
    backgroundColor: theme.colors.surface2,
  },
  workspaceRowDragging: {
    backgroundColor: theme.colors.surface2,
    borderWidth: 1,
    borderColor: theme.colors.border,
    transform: [{ scale: 1.02 }],
    zIndex: 3,
    ...theme.shadow.md,
  },
  sidebarRowSelected: {
    backgroundColor: theme.colors.surfaceSidebarHover,
  },
  workspaceRowContainer: {
    position: "relative",
  },
  workspaceStatusDot: {
    position: "relative",
    width: WORKSPACE_STATUS_DOT_WIDTH,
    height: 16,
    borderRadius: theme.borderRadius.full,
    flexShrink: 0,
    alignItems: "center",
    justifyContent: "center",
  },
  statusDotOverlay: {
    position: "absolute",
    right: DEFAULT_STATUS_DOT_OFFSET,
    bottom: DEFAULT_STATUS_DOT_OFFSET,
    width: DEFAULT_STATUS_DOT_SIZE,
    height: DEFAULT_STATUS_DOT_SIZE,
    borderRadius: theme.borderRadius.full,
    borderWidth: 1,
  },
  workspaceArchivingOverlay: {
    ...StyleSheet.absoluteFillObject,
    borderRadius: theme.borderRadius.lg,
    backgroundColor: `${theme.colors.surface0}cc`,
    alignItems: "center",
    justifyContent: "center",
    flexDirection: "row",
    gap: theme.spacing[2],
    zIndex: 1,
  },
  workspaceArchivingText: {
    color: theme.colors.foregroundMuted,
    fontSize: theme.fontSize.xs,
    fontWeight: "600",
  },
  workspaceBranchText: {
    color: theme.colors.foreground,
    fontSize: theme.fontSize.sm,
    fontWeight: "400",
    lineHeight: 20,
    opacity: 0.76,
    flex: 1,
    minWidth: 0,
  },
  workspaceBranchTextCreating: {
    opacity: 0.92,
  },
  workspaceBranchTextHovered: {
    opacity: 1,
  },
  workspacePrBadgeRow: {
    flexDirection: "row",
    alignItems: "center",
    gap: theme.spacing[2],
    paddingLeft: WORKSPACE_STATUS_DOT_WIDTH + theme.spacing[2],
  },
  workspaceCreatingText: {
    color: theme.colors.foregroundMuted,
    fontSize: theme.fontSize.xs,
    flexShrink: 0,
  },
  kebabButton: {
    padding: 2,
    borderRadius: 4,
    marginLeft: 2,
  },
  kebabButtonHovered: {
    backgroundColor: theme.colors.surface2,
  },
  statusDotNeedsInput: {
    backgroundColor: theme.colors.palette.amber[500],
    borderColor: theme.colors.surface0,
  },
  statusDotFailed: {
    backgroundColor: theme.colors.palette.red[500],
    borderColor: theme.colors.surface0,
  },
  statusDotRunning: {
    backgroundColor: theme.colors.palette.blue[500],
    borderColor: theme.colors.surface0,
  },
  statusDotAttention: {
    backgroundColor: theme.colors.palette.green[500],
    borderColor: theme.colors.surface0,
  },
}));

function getStatusDotColorStyle(bucket: SidebarStateBucket): ViewStyle | null {
  switch (bucket) {
    case "needs_input":
      return styles.statusDotNeedsInput;
    case "failed":
      return styles.statusDotFailed;
    case "running":
      return styles.statusDotRunning;
    case "attention":
      return styles.statusDotAttention;
    case "done":
      return null;
  }
}