import { describe, expect, it } from "vitest";

import {
  CreateAgentRequestMessageSchema,
  CreatePaseoWorktreeRequestSchema,
  SendAgentMessageRequestSchema,
} from "./messages.js";

describe("shared messages attachments", () => {
  it("keeps known attachments and drops unknown create-agent attachments", () => {
    const parsed = CreateAgentRequestMessageSchema.parse({
      type: "create_agent_request",
      requestId: "req-1",
      config: {
        provider: "codex",
        cwd: "/tmp/repo",
      },
      initialPrompt: "Review this PR",
      attachments: [
        {
          type: "github_pr",
          mimeType: "application/github-pr",
          number: 123,
          title: "Fix race in worktree setup",
          url: "https://github.com/getpaseo/paseo/pull/123",
          body: "Body",
          baseRefName: "main",
          headRefName: "fix/worktree-race",
        },
        {
          type: "future_attachment",
          mimeType: "application/future",
          foo: "bar",
        },
      ],
    });

    expect(parsed.attachments).toEqual([
      {
        type: "github_pr",
        mimeType: "application/github-pr",
        number: 123,
        title: "Fix race in worktree setup",
        url: "https://github.com/getpaseo/paseo/pull/123",
        body: "Body",
        baseRefName: "main",
        headRefName: "fix/worktree-race",
      },
    ]);
  });

  it("keeps known attachments and drops unknown send-message attachments", () => {
    const parsed = SendAgentMessageRequestSchema.parse({
      type: "send_agent_message_request",
      requestId: "req-2",
      agentId: "agent-1",
      text: "Review",
      attachments: [
        {
          type: "github_issue",
          mimeType: "application/github-issue",
          number: 55,
          title: "Improve startup error details",
          url: "https://github.com/getpaseo/paseo/issues/55",
          body: "Body",
        },
        {
          type: "future_attachment",
          mimeType: "application/future",
          foo: "bar",
        },
      ],
    });

    expect(parsed.attachments).toEqual([
      {
        type: "github_issue",
        mimeType: "application/github-issue",
        number: 55,
        title: "Improve startup error details",
        url: "https://github.com/getpaseo/paseo/issues/55",
        body: "Body",
      },
    ]);
  });

  it("keeps known attachments and drops unknown worktree-create attachments", () => {
    const parsed = CreatePaseoWorktreeRequestSchema.parse({
      type: "create_paseo_worktree_request",
      requestId: "req-3",
      cwd: "/tmp/repo",
      attachments: [
        {
          type: "github_pr",
          mimeType: "application/github-pr",
          number: 99,
          title: "Fork-safe PR checkout",
          url: "https://github.com/getpaseo/paseo/pull/99",
        },
        {
          type: "future_attachment",
          mimeType: "application/future",
          foo: "bar",
        },
      ],
    });

    expect(parsed.attachments).toEqual([
      {
        type: "github_pr",
        mimeType: "application/github-pr",
        number: 99,
        title: "Fork-safe PR checkout",
        url: "https://github.com/getpaseo/paseo/pull/99",
      },
    ]);
  });

  it("parses old-shape create-worktree payloads without the new intent fields", () => {
    const parsed = CreatePaseoWorktreeRequestSchema.parse({
      type: "create_paseo_worktree_request",
      requestId: "req-4",
      cwd: "/tmp/repo",
      attachments: [],
    });

    expect(parsed).toEqual({
      type: "create_paseo_worktree_request",
      requestId: "req-4",
      cwd: "/tmp/repo",
      attachments: [],
    });
  });

  it("accepts and strips create-worktree intent fields compatibly", () => {
    const parsed = CreatePaseoWorktreeRequestSchema.parse({
      type: "create_paseo_worktree_request",
      requestId: "req-5",
      cwd: "/tmp/repo",
      attachments: [],
      action: "checkout",
      refName: "feature/ref-picker",
      githubPrNumber: 42,
      futureField: "ignored",
    });

    expect(parsed).toEqual({
      type: "create_paseo_worktree_request",
      requestId: "req-5",
      cwd: "/tmp/repo",
      attachments: [],
      action: "checkout",
      refName: "feature/ref-picker",
      githubPrNumber: 42,
    });
  });

  it("accepts optional create-agent git intent fields and strips unknown git fields", () => {
    const parsed = CreateAgentRequestMessageSchema.parse({
      type: "create_agent_request",
      requestId: "req-6",
      config: {
        provider: "codex",
        cwd: "/tmp/repo",
      },
      attachments: [],
      git: {
        createWorktree: true,
        worktreeSlug: "review-42",
        action: "checkout",
        refName: "head-ref",
        githubPrNumber: 42,
        futureGitField: "ignored",
      },
    });

    expect(parsed.git).toEqual({
      createWorktree: true,
      worktreeSlug: "review-42",
      action: "checkout",
      refName: "head-ref",
      githubPrNumber: 42,
    });
  });
});