// ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========= Copyright 2025-2026 @ Eigent.ai All Rights Reserved. =========

import { act, renderHook, waitFor } from '@testing-library/react';
import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
import { generateUniqueId } from '../../../src/lib';

// Import proxy mock to enable API mocking
import '../../mocks/proxy.mock';
// Also Mock authStore & sse
import '../../mocks/authStore.mock';
import '../../mocks/sse.mock';

// Import chat store to ensure it's available
import '../../../src/store/chatStore';

import useChatStoreAdapter from '../../../src/hooks/useChatStoreAdapter';
import { replayActiveTask, replayProject } from '../../../src/lib';
import { useProjectStore } from '../../../src/store/projectStore';
import {
  createSSESequence,
  issue619SseSequence,
  mockFetchEventSource,
} from '../../mocks/sse.mock';

// Mock navigate function
const mockNavigate = vi.fn() as any;

// Mock electron IPC
(global as any).ipcRenderer = {
  invoke: vi.fn((channel) => {
    if (channel === 'get-system-language') return Promise.resolve('en');
    if (channel === 'get-browser-port') return Promise.resolve(9222);
    if (channel === 'get-env-path') return Promise.resolve('/path/to/env');
    if (channel === 'mcp-list') return Promise.resolve({});
    if (channel === 'get-file-list') return Promise.resolve([]);
    return Promise.resolve();
  }),
};

// Mock window.electronAPI
Object.defineProperty(window, 'electronAPI', {
  value: {
    uploadLog: vi.fn().mockResolvedValue(undefined),
    // Add other electronAPI methods as needed
  },
  writable: true,
});

describe('Integration Test: Replay Functionality', () => {
  let initialProjectId: string;
  let initialTaskId: string;
  let projectStoreResult: any;

  beforeEach(() => {
    vi.clearAllMocks();
    mockNavigate.mockClear();

    projectStoreResult = renderHook(() => useProjectStore());
    //Reset projectStore
    projectStoreResult.result.current
      .getAllProjects()
      .forEach((project: any) => {
        projectStoreResult.result.current.removeProject(project.id);
      });

    //Create initial Project for testing
    initialProjectId = projectStoreResult.result.current.createProject(
      'Original Project',
      'Testing replay functionality'
    );
    expect(initialProjectId).toBeDefined();

    // Get chatStore (automatically created)
    const chatStore =
      projectStoreResult.result.current.getActiveChatStore(initialProjectId)!;
    expect(chatStore).toBeDefined();
    initialTaskId = chatStore.getState().activeTaskId!;
    expect(initialTaskId).toBeDefined();
  });

  afterEach(() => {
    vi.clearAllMocks();
  });

  it('should create replay project with correct taskId == projectId', async () => {
    const { result, rerender } = renderHook(() => useChatStoreAdapter());

    // Setup replay events sequence
    const replayEventSequence = createSSESequence([
      {
        event: {
          step: 'confirmed',
          data: { question: 'Build a calculator app' },
        },
        delay: 100,
      },
      {
        event: {
          step: 'to_sub_tasks',
          data: {
            summary_task: 'Calculator App|Build a simple calculator',
            sub_tasks: [
              {
                id: 'replay-task-1',
                content: 'Create UI components',
                status: '',
              },
              {
                id: 'replay-task-2',
                content: 'Implement calculator logic',
                status: '',
              },
            ],
          },
        },
        delay: 200,
      },
      {
        event: {
          step: 'end',
          data: '--- Replay Task Result ---\nCalculator app replay completed!',
        },
        delay: 300,
      },
    ]);

    // Mock SSE for replay
    mockFetchEventSource.mockImplementation(
      async (url: string, options: any) => {
        console.log('SSE URL called:', url);
        if (url.includes('/api/chat/steps/playback/') && options.onmessage) {
          await replayEventSequence(options.onmessage);
        }
      }
    );

    // Run replayProject
    await act(async () => {
      await replayProject(
        result.current.projectStore,
        mockNavigate,
        generateUniqueId(), //Gotten from api
        'Build a calculator app',
        'test-history-id'
      );
    });

    // Verify replay project was created
    await waitFor(
      () => {
        rerender();
        const { projectStore } = result.current;
        const projects = projectStore.getAllProjects();

        // Should have original project + replay project
        expect(projects).toHaveLength(2);

        // Find the replay project
        const replayProject = projects.find((p: any) =>
          p.name.includes('Replay Project')
        );
        expect(replayProject).toBeDefined();
        expect(replayProject?.name).toBe(
          'Replay Project Build a calculator app'
        );

        // Test critical requirement: taskId should equal projectId for replay
        const replayChatStores = projectStore.getAllChatStores(
          replayProject!.id
        );
        //Initial one is empty one - TODO: Reuse the empty one (even if projectid isgiven)
        expect(replayChatStores).toHaveLength(2);

        const replayChatStore = replayChatStores[1].chatStore;
        const replayTaskId = replayChatStore.getState().activeTaskId;

        // The main test: taskId should equal the projectId passed to replayProject
        // In this case we passed generateUniqueId() as the projectId
        expect(replayTaskId).toBeDefined();
        expect(replayTaskId).not.toBe(initialProjectId); // Should be different from initial project

        // Verify the replay task has correct properties
        const replayTask = replayChatStore.getState().tasks[replayTaskId];
        expect(replayTask).toBeDefined();
        expect(replayTask.type).toBe('replay');
        expect(replayTask.messages[0].content).toBe('Build a calculator app');

        console.log('Replay Project ID:', replayProject!.id);
        console.log('Replay Task ID:', replayTaskId);
        console.log('Original Project ID:', initialProjectId);
      },
      { timeout: 2000 }
    );

    // Verify navigation was called
    expect(mockNavigate).toHaveBeenCalledWith({ pathname: '/' });
  });

  it('should not append chatStore during replay (appendingChatStore logic)', async () => {
    const { result, rerender } = renderHook(() => useChatStoreAdapter());
    const projectStoreResult = renderHook(() => useProjectStore());

    // Setup replay events with multiple steps to test appendingChatStore logic
    const replayEventSequence = createSSESequence([
      {
        event: {
          step: 'confirmed',
          data: { question: 'Build a todo app' },
        },
        delay: 100,
      },
      {
        event: {
          step: 'to_sub_tasks',
          data: {
            summary_task: 'Todo App|Build a todo application',
            sub_tasks: [
              { id: 'todo-1', content: 'Design interface', status: '' },
              { id: 'todo-2', content: 'Implement logic', status: '' },
            ],
          },
        },
        delay: 200,
      },
      {
        event: {
          step: 'progress',
          data: 'Processing todo app requirements...',
        },
        delay: 300,
      },
      {
        event: {
          step: 'end',
          data: '--- Todo App Replay Result ---\nTodo app replay finished!',
        },
        delay: 400,
      },
    ]);

    mockFetchEventSource.mockImplementation(
      async (url: string, options: any) => {
        if (url.includes('/api/chat/steps/playback/') && options.onmessage) {
          await replayEventSequence(options.onmessage);
        }
      }
    );

    // Get initial project count
    const initialProjectCount =
      projectStoreResult.result.current.getAllProjects().length;

    // Run replay
    await act(async () => {
      await replayProject(
        projectStoreResult.result.current,
        mockNavigate,
        generateUniqueId(),
        'Build a todo app',
        'test-history-id-2'
      );
    });

    // Wait for replay to complete
    await waitFor(
      () => {
        rerender();
        const { projectStore } = result.current;
        const projects = projectStore.getAllProjects();
        // We should have original project + replay project (so +1)
        expect(projects).toHaveLength(initialProjectCount + 1);

        const replayProject = projects.find((p: any) =>
          p.name.includes('Replay Project Build a todo app')
        );
        expect(replayProject).toBeDefined();

        // Critical test: Should have exactly ONE chatStore in replay project
        // This tests that appendingChatStore logic prevented additional chatStores
        const replayChatStores = projectStore.getAllChatStores(
          replayProject!.id
        );
        expect(replayChatStores).toHaveLength(2);

        // Verify the single chatStore has the replay task
        const replayChatStore = replayChatStores[1].chatStore;
        const activeTaskId = replayChatStore.getState().activeTaskId;
        const task = activeTaskId
          ? replayChatStore.getState().tasks[activeTaskId]
          : null;
        expect(task).toBeDefined();
        expect(task?.summaryTask).toBe('Todo App|Build a todo application');

        console.log('Replay ChatStore count:', replayChatStores.length);
        console.log('Should be exactly 1 (no appending during replay)');
      },
      { timeout: 3000 }
    );
  });

  it('should handle startTask on same project after replay completes', async () => {
    const { result, rerender } = renderHook(() => useChatStoreAdapter());
    const projectStoreResult = renderHook(() => useProjectStore());

    // Step 1: Complete a replay first
    const replayEventSequence = createSSESequence([
      {
        event: {
          step: 'confirmed',
          data: { question: 'Initial replay task' },
        },
        delay: 100,
      },
      {
        event: {
          step: 'end',
          data: '--- Initial Replay Completed ---',
        },
        delay: 200,
      },
    ]);

    mockFetchEventSource.mockImplementation(
      async (url: string, options: any) => {
        if (url.includes('/api/chat/steps/playback/') && options.onmessage) {
          await replayEventSequence(options.onmessage);
        }
      }
    );

    // Run initial replay
    await act(async () => {
      await replayProject(
        projectStoreResult.result.current,
        mockNavigate,
        generateUniqueId(),
        'Initial replay task',
        'replay-history-id'
      );
    });

    // Wait for replay to complete
    await waitFor(
      () => {
        const projects = projectStoreResult.result.current.getAllProjects();
        const replayProj = projects.find((p) =>
          p.name.includes('Replay Project')
        );
        expect(replayProj).toBeDefined();
      },
      { timeout: 2000 }
    );

    // Step 2: Setup new SSE events for post-replay startTask
    const postReplayEventSequence = createSSESequence([
      {
        event: {
          step: 'to_sub_tasks',
          data: {
            summary_task: 'Post Replay Task|New task after replay',
            sub_tasks: [
              { id: 'post-1', content: 'New task component', status: '' },
            ],
          },
        },
        delay: 100,
      },
      {
        event: {
          step: 'end',
          data: '--- Post Replay Task Completed ---',
        },
        delay: 200,
      },
    ]);

    // Update mock for post-replay events
    mockFetchEventSource.mockImplementation(
      async (url: string, options: any) => {
        if (!url.includes('/api/chat/steps/playback/') && options.onmessage) {
          await postReplayEventSequence(options.onmessage);
        }
      }
    );

    // Step 3: Call startTask on replay project after replay completes
    await act(async () => {
      rerender();
      const { chatStore } = result.current;

      // Should be connected to the replay project now
      expect(chatStore).toBeDefined();

      const currentTaskId = chatStore.activeTaskId;
      expect(currentTaskId).toBeDefined();

      // Start a new task on the replay project
      await chatStore.startTask(
        currentTaskId,
        undefined,
        undefined,
        undefined,
        'New task after replay completion'
      );
      rerender();
    });

    // Step 4: Verify new chatStore was created for post-replay task
    await waitFor(
      () => {
        rerender();
        const { chatStore: newChatStore, projectStore } = result.current;

        // Should have a new chatStore for the post-replay task
        expect(newChatStore).toBeDefined();

        const activeTaskId = newChatStore.activeTaskId;
        const activeTask = newChatStore.tasks[activeTaskId];

        expect(activeTask).toBeDefined();
        expect(activeTask.messages[0].content).toBe(
          'New task after replay completion'
        );
        expect(activeTask.summaryTask).toBe(
          'Post Replay Task|New task after replay'
        );

        // Verify we now have 2 chatStores in the replay project (replay + post-replay task)
        const allChatStores = projectStore.getAllChatStores(
          projectStore.activeProjectId
        );
        // Expected: on createProject + original replay chatStore + new post-replay chatStore = 3
        expect(allChatStores).toHaveLength(3);

        console.log('Post-replay chatStore count:', allChatStores.length);
        console.log('Successfully created new chatStore after replay');
      },
      { timeout: 2000 }
    );
  });

  it('should handle parallel startTask during replay (separate chatStores)', async () => {
    const { result, rerender } = renderHook(() => useChatStoreAdapter());
    const projectStoreResult = renderHook(() => useProjectStore());

    // Setup automatic SSE for both replay and parallel tasks
    const replayEventSequence = createSSESequence([
      {
        event: {
          step: 'confirmed',
          data: { question: 'Long running replay task' },
        },
        delay: 100,
      },
      {
        event: {
          step: 'end',
          data: '--- Replay Task Completed ---',
        },
        delay: 500, // Longer delay to allow parallel task to start
      },
    ]);

    const parallelEventSequence = createSSESequence([
      {
        event: {
          step: 'to_sub_tasks',
          data: {
            summary_task: 'Parallel Task|Running alongside replay',
            sub_tasks: [
              { id: 'parallel-1', content: 'Parallel component', status: '' },
            ],
          },
        },
        delay: 100,
      },
      {
        event: {
          step: 'end',
          data: '--- Parallel Task Completed ---',
        },
        delay: 200,
      },
    ]);

    // Mock SSE to handle both replay and parallel tasks automatically
    mockFetchEventSource.mockImplementation(
      async (url: string, options: any) => {
        console.log('Mock SSE called with URL:', url);
        if (url.includes('/api/chat/steps/playback/') && options.onmessage) {
          // This is replay SSE
          console.log('Processing replay events');
          await replayEventSequence(options.onmessage);
        } else if (options.onmessage) {
          // This is parallel startTask SSE
          console.log('Processing parallel task events');
          await parallelEventSequence(options.onmessage);
        }
      }
    );

    // Step 1: Start replay
    await act(async () => {
      await replayProject(
        projectStoreResult.result.current,
        mockNavigate,
        generateUniqueId(),
        'Long running replay task',
        'long-replay-history'
      );
    });

    // Verify replay started
    await waitFor(
      () => {
        const projects = projectStoreResult.result.current.getAllProjects();
        const replayProj = projects.find((p) =>
          p.name.includes('Replay Project')
        );
        expect(replayProj).toBeDefined();
      },
      { timeout: 1000 }
    );

    // Step 2: While replay is running, start parallel task on same project
    await act(async () => {
      rerender();
      const { chatStore } = result.current;

      expect(chatStore).toBeDefined();
      const currentTaskId = chatStore.activeTaskId;

      // Start parallel task
      await chatStore.startTask(
        currentTaskId,
        undefined,
        undefined,
        undefined,
        'Parallel task during replay'
      );
      rerender();
    });

    // Step 3: Verify both tasks completed independently
    await waitFor(
      () => {
        rerender();
        const { projectStore } = result.current;
        const allChatStores = projectStore.getAllChatStores(
          projectStore.activeProjectId
        );

        // Should have exactly 2 chatStores: onCreate + replay + parallel
        expect(allChatStores).toHaveLength(3);

        // Get both chatStores and verify they have different content
        const chatStore1 = allChatStores[1].chatStore;
        const chatStore2 = allChatStores[2].chatStore;

        const task1 =
          chatStore1.getState().tasks[chatStore1.getState().activeTaskId];
        const task2 =
          chatStore2.getState().tasks[chatStore2.getState().activeTaskId];

        expect(task1).toBeDefined();
        expect(task2).toBeDefined();

        // Verify they have different messages
        const contents = [task1.messages[0].content, task2.messages[0].content];
        expect(contents).toContain('Long running replay task');
        expect(contents).toContain('Parallel task during replay');

        console.log(
          'Parallel startTask during replay test completed successfully'
        );
        console.log('Both tasks ran independently with separate chatStores');
      },
      { timeout: 3000 }
    );
  });
});

//https://github.com/eigent-ai/eigent/issues/619 - Two task boxes
describe('Issue #619 - Duplicate Task Boxes after replay', () => {
  beforeEach(() => {
    vi.clearAllMocks();
    const { result } = renderHook(() => useProjectStore());
    //Reset projectStore
    result.current.getAllProjects().forEach((project) => {
      result.current.removeProject(project.id);
    });
  });

  afterEach(() => {
    vi.clearAllMocks();
  });

  it('should create a separate chatStore for each replay', async () => {
    const { result, rerender } = renderHook(() => useChatStoreAdapter());

    let sseCallCount = 0;

    // Step 0: First simulate a replay mechanism to set up the scenario
    const replaySequence = createSSESequence([
      {
        event: {
          step: 'confirmed',
          data: { question: 'Previous calendar task replay' },
        },
        delay: 50,
      },
      {
        event: {
          step: 'to_sub_tasks',
          data: {
            summary_task: 'Calendar Replay|Previous calendar interaction',
            sub_tasks: [
              {
                id: 'replay-cal-1',
                content: 'Check calendar access',
                status: 'completed',
              },
              {
                id: 'replay-cal-2',
                content: 'Fetch meeting data',
                status: 'completed',
              },
            ],
          },
        },
        delay: 100,
      },
      {
        event: {
          step: 'end',
          data: '--- Previous Calendar Task Replay Complete ---\nFound 3 upcoming meetings',
        },
        delay: 150,
      },
    ]);

    // Mock SSE stream with controlled events - delay setup until after task IDs are available
    mockFetchEventSource.mockImplementation(
      async (url: string, options: any) => {
        sseCallCount++;
        console.log(`SSE Call #${sseCallCount} initiated`);

        if (options.onmessage) {
          // First simulate replay of previous event to establish context
          if (sseCallCount === 1 && url.includes('/api/chat/steps/playback/')) {
            console.log(
              'Simulating replay mechanism for previous calendar task'
            );
            await replaySequence(options.onmessage);
            return;
          }

          // Now send the new task events with actual task IDs
          const immediateSequence = createSSESequence(issue619SseSequence);
          await immediateSequence(options.onmessage);
        }
      }
    );

    // Simulate the replay mechanism first
    console.log('Starting replay simulation to establish context...');
    await act(async () => {
      await replayProject(
        result.current.projectStore,
        mockNavigate,
        generateUniqueId(),
        'Previous calendar task replay',
        'calendar-replay-history'
      );
      rerender();
    });

    // Wait for replay to complete and verify it's established
    await waitFor(
      () => {
        rerender();
        const { projectStore } = result.current;
        const projects = projectStore.getAllProjects();
        const replayProject = projects.find((p: any) =>
          p.name.includes('Replay Project')
        );
        expect(replayProject).toBeDefined();
        console.log('Replay mechanism completed - context established');
      },
      { timeout: 1000 }
    );

    // Get initial state
    const { chatStore: initialChatStore, projectStore } = result.current;
    const projectId = projectStore.activeProjectId as string;
    const initiatorTaskId = initialChatStore.activeTaskId;

    // Verify initial queue is empty
    expect(projectStore.getProjectById(projectId)?.queuedMessages).toEqual([]);

    // Step 1: Start first task
    await act(async () => {
      const userMessage =
        'Please help me check Google Calendar when is the next meeting, what kind of meeting it is, and who is attending the meeting.';
      await initialChatStore.startTask(
        initiatorTaskId,
        undefined,
        undefined,
        undefined,
        userMessage
      );
      rerender();
    });

    // Wait for task to start and reach 'to_sub_tasks' phase (task becomes busy)
    await waitFor(
      () => {
        rerender();
        const { chatStore, projectStore: _projectStore } = result.current;
        const taskId = chatStore.activeTaskId;
        const task = chatStore.tasks[taskId];

        // Task should have subtasks (making it busy)
        expect(task.summaryTask).toBe(
          'Task|Please help me check Google Calendar when is the next meeting, what kind of meeting it is, and who is attending the meeting.'
        );
        console.log('Task info is ', task.taskInfo);
        //Bcz of newTaskInfo { id: '', content: '', status: '' } we have 2 items
        expect(task.taskInfo).toHaveLength(2);

        console.log('Task reached to_sub_tasks phase - now busy');
      },
      { timeout: 1500 }
    );

    //Waitfor end sse
    await waitFor(
      () => {
        rerender();
        const { chatStore: finalChatStore, projectStore: _finalProjectStore } =
          result.current;
        const finalTaskId = finalChatStore.activeTaskId;
        const finalTask = finalChatStore.tasks[finalTaskId];
        expect(finalTask.status).toBe('finished');
      },
      { timeout: 10000 }
    );

    // Step 7: Verify final state
    const { chatStore: finalChatStore, projectStore: finalProjectStore } =
      result.current;
    const _finalProject = finalProjectStore.getProjectById(projectId);

    // Verify task completed successfully
    const finalTaskId = finalChatStore.activeTaskId;
    const finalTask = finalChatStore.tasks[finalTaskId];
    expect(finalTask.status).toBe('finished');
    expect(finalTask.summaryTask).toBe(
      'Task|Please help me check Google Calendar when is the next meeting, what kind of meeting it is, and who is attending the meeting.'
    );

    console.log(
      'Test completed - queue management verified: one task processed, one remains'
    );
  });

  it('should have correct first question on replayActiveTask', async () => {
    const { result, rerender } = renderHook(() => useChatStoreAdapter());
    const _projectStoreResult = renderHook(() => useProjectStore());

    let sseCallCount = 0;
    const originalUserMessage =
      'Please help me check Google Calendar when is the next meeting, what kind of meeting it is, and who is attending the meeting.';

    // Step 1: Create initial task with specific user message
    const initialSequence = createSSESequence([
      {
        event: {
          step: 'confirmed',
          data: { question: originalUserMessage },
        },
        delay: 100,
      },
      {
        event: {
          step: 'to_sub_tasks',
          data: {
            summary_task:
              'Calendar Task|Check upcoming Google Calendar meetings',
            sub_tasks: [
              {
                id: 'cal-1',
                content: 'Access Google Calendar',
                status: 'completed',
              },
              {
                id: 'cal-2',
                content: 'Fetch meeting details',
                status: 'completed',
              },
            ],
          },
        },
        delay: 200,
      },
      {
        event: {
          step: 'end',
          data: '--- Calendar Task Complete ---\nFound your next meeting: Team Standup at 2:00 PM',
        },
        delay: 300,
      },
    ]);

    // Step 2: Setup replay sequence that should have same first question
    const replaySequence = createSSESequence([
      {
        event: {
          step: 'confirmed',
          data: { question: 'Fall Back question' },
        },
        delay: 100,
      },
      {
        event: {
          step: 'to_sub_tasks',
          data: {
            summary_task:
              'Calendar Task Replay|Replaying calendar meeting check',
            sub_tasks: [
              {
                id: 'replay-cal-1',
                content: 'Access Google Calendar (replay)',
                status: 'completed',
              },
              {
                id: 'replay-cal-2',
                content: 'Fetch meeting details (replay)',
                status: 'completed',
              },
            ],
          },
        },
        delay: 200,
      },
      {
        event: {
          step: 'end',
          data: '--- Calendar Task Replay Complete ---\nReplayed: Found your next meeting',
        },
        delay: 300,
      },
    ]);

    // Mock SSE to handle both initial task and replay
    mockFetchEventSource.mockImplementation(
      async (url: string, options: any) => {
        sseCallCount++;
        console.log(`SSE Call #${sseCallCount}: ${url}`);

        if (options.onmessage) {
          if (sseCallCount === 1) {
            // First call: initial task
            console.log('Processing initial task events');
            await initialSequence(options.onmessage);
          } else if (url.includes('/api/chat/steps/playback/')) {
            // Subsequent calls: replay
            console.log('Processing replay events');
            await replaySequence(options.onmessage);
          }
        }
      }
    );

    // Step 3: Start initial task
    await act(async () => {
      const { chatStore } = result.current;
      const taskId = chatStore.activeTaskId;
      await chatStore.startTask(
        taskId,
        undefined,
        undefined,
        undefined,
        originalUserMessage
      );
      rerender();
    });

    // Wait for initial task to complete
    await waitFor(
      () => {
        rerender();
        const { chatStore } = result.current;
        const taskId = chatStore.activeTaskId;
        const task = chatStore.tasks[taskId];
        expect(task.status).toBe('finished');
        expect(task.messages[0].content).toBe(originalUserMessage);
        console.log(
          'Initial task completed with user message:',
          task.messages[0].content
        );
      },
      { timeout: 2000 }
    );

    // Step 4: Get the completed chatStore for replay
    const { chatStore: completedChatStore, projectStore } = result.current;
    const completedTaskId = completedChatStore.activeTaskId;
    const completedTask = completedChatStore.tasks[completedTaskId];

    // Verify we have the correct initial state
    expect(completedTask.messages[0].content).toBe(originalUserMessage);
    expect(completedTask.status).toBe('finished');

    // Step 5: Call replayActiveTask using the completed chatStore
    await act(async () => {
      await replayActiveTask(completedChatStore, projectStore, mockNavigate);
      rerender();
    });

    // Step 6: Wait for replay to complete and verify first question matches
    await waitFor(
      () => {
        rerender();
        const { projectStore: updatedProjectStore } = result.current;
        const projects = updatedProjectStore.getAllProjects();

        // Find the replay project
        const replayProject = projects.find((p: any) =>
          p.name.includes('Replay Project')
        );
        expect(replayProject).toBeDefined();

        // Get the replay chatStore
        const replayChatStores = updatedProjectStore.getAllChatStores(
          replayProject!.id
        );
        expect(replayChatStores.length).toBeGreaterThan(1);

        const replayChatStore = replayChatStores[1].chatStore; // Skip the empty initial one
        const replayTaskId = replayChatStore.getState().activeTaskId;
        const replayTask = replayChatStore.getState().tasks[replayTaskId];

        // THE MAIN TEST: First question in replay should match original user message
        expect(replayTask).toBeDefined();
        expect(replayTask.messages[0].content).toBe(originalUserMessage);
        expect(replayTask.type).toBe('replay');

        console.log(
          '✅ Replay first question matches original:',
          replayTask.messages[0].content
        );
        console.log('✅ Original user message:', originalUserMessage);
        console.log(
          '✅ Test passed: replayActiveTask preserves correct first question'
        );
      },
      { timeout: 3000 }
    );

    // Verify navigation was called for replay
    expect(mockNavigate).toHaveBeenCalledWith('/');
  });
});