// @vitest-environment jsdom

import '@testing-library/jest-dom/vitest';
import { QueryClient, QueryClientProvider } from '@tanstack/react-query';
import { act, cleanup, render, screen, waitFor, within } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import { HttpResponse, http } from 'msw';
import { setupServer } from 'msw/node';
import { afterAll, afterEach, beforeAll, describe, expect, it, vi } from 'vitest';
import { createMemoryRouter, RouterProvider } from 'react-router-dom';
import { createDashboardRoutes } from '../../apps/dashboard/src/app/router.js';

interface TestStatsOverrides {
  isRunning?: boolean;
  mode?: 'running' | 'scan' | 'stopped';
  recentActivity?: readonly unknown[];
  accounts?: readonly unknown[];
}

const server = setupServer();

function createStats(overrides: TestStatsOverrides = {}) {
  return {
    isRunning: overrides.isRunning ?? false,
    mode: overrides.mode ?? (overrides.isRunning ? 'running' : 'stopped'),
    dryRunMode: true,
    totalProcessed: 18,
    totalMessagesSent: 12,
    totalResponses: 3,
    responseRate: 25,
    messagesThisHour: 2,
    maxMessagesPerHour: 8,
    subreddits: [{ name: 'casualconversation', type: 'chat' }],
    targetGenders: ['female'],
    recentActivity: overrides.recentActivity ?? [],
    accounts: overrides.accounts ?? [],
    invitationCooldown: null,
  };
}

function installSuccessfulApi(overrides: TestStatsOverrides = {}) {
  server.use(
    http.get('/api/stats', () => HttpResponse.json(createStats(overrides))),
    http.get('/api/timers', () =>
      HttpResponse.json({
        nextMessageAvailableAt: null,
        hourlyResetAt: Date.now() + 3_600_000,
        isHourlyLimitReached: false,
        messagesRemaining: 6,
      }),
    ),
    http.get('/api/messages', () => HttpResponse.json([])),
  );
}

function renderDashboard(initialPath = '/') {
  const queryClient = new QueryClient({
    defaultOptions: { queries: { retry: false }, mutations: { retry: false } },
  });
  const router = createMemoryRouter(createDashboardRoutes(), { initialEntries: [initialPath] });

  render(
    <QueryClientProvider client={queryClient}>
      <RouterProvider router={router} />
    </QueryClientProvider>,
  );

  return { queryClient, router };
}

beforeAll(() => server.listen({ onUnhandledRequest: 'error' }));
afterEach(() => {
  cleanup();
  server.resetHandlers();
  vi.restoreAllMocks();
});
afterAll(() => server.close());

describe('dashboard foundation', () => {
  it('provides responsive navigation with real routes for every platform area', async () => {
    installSuccessfulApi();
    const user = userEvent.setup();
    const { router } = renderDashboard('/');

    const navigation = screen.getByRole('navigation', { name: 'Primary navigation' });
    for (const label of ['Overview', 'Needs attention', 'Outreach funnel', 'Conversations', 'Media', 'Performance', 'Operations', 'Settings']) {
      expect(within(navigation).getByRole('link', { name: label })).toBeInTheDocument();
    }

    await user.click(screen.getByRole('button', { name: 'Open navigation' }));
    expect(screen.getByRole('button', { name: 'Close navigation' })).toHaveAttribute('aria-expanded', 'true');

    await user.click(within(navigation).getByRole('link', { name: 'Operations' }));
    await waitFor(() => expect(router.state.location.pathname).toBe('/operations'));
    expect(screen.getByRole('heading', { name: 'Operations' })).toBeInTheDocument();
  });

  it('shows actionable attention items and links handoffs to their conversation', async () => {
    installSuccessfulApi();
    server.use(http.get('/api/attention', () => HttpResponse.json({
      generatedAt: Date.parse('2026-08-09T08:00:00Z'),
      items: [{
        id: 'conversation:one', kind: 'human-required', severity: 'warning',
        title: 'Human follow-up required for u/alice', detail: 'Automated turns are exhausted.',
        occurredAt: Date.parse('2026-08-09T07:00:00Z'),
        owner: { accountId: '@one:reddit.com', redditUsername: 'operator' },
        conversationId: '@one:reddit.com~!room:reddit.com', username: 'alice',
      }],
    })));
    renderDashboard('/attention');
    expect(await screen.findByRole('heading', { name: 'Needs attention' })).toBeInTheDocument();
    expect(screen.getByText('Human follow-up required for u/alice')).toBeInTheDocument();
    expect(screen.getByRole('link', { name: 'Open conversation' })).toHaveAttribute('href', '/conversations/%40one%3Areddit.com~!room%3Areddit.com');
  });

  it('shows the live outreach stages and the potential posts being burned down', async () => {
    installSuccessfulApi();
    const user = userEvent.setup();
    let editedMessage: string | null = null;
    let removedCandidate: string | null = null;
    server.use(
      http.get('/api/login/status', () => HttpResponse.json({ ready: true, loggedIn: true, status: 'authenticated' })),
      http.get('/api/chats/sync', () => HttpResponse.json({
        syncing: false, syncingKind: null, lastFullSyncAt: null, lastDeltaSyncAt: null,
        hasEverFullSynced: false, cachedChats: 0, progress: null,
      })),
      http.get('/api/outreach', () => HttpResponse.json({
        generatedAt: Date.parse('2026-08-09T08:00:00Z'),
        activeCount: 3,
        stages: { discovered: 1, screening: 0, ready: 1, sending: 0, retryable: 1 },
        outcomes: { sent: 12, rejected: 7 },
        rejectionReasons: [{ reason: 'Seller signals detected', count: 5 }, { reason: 'No gender tag in title/body', count: 2 }],
        oldestActiveAt: Date.parse('2026-08-09T07:00:00Z'),
        candidates: [{
          postId: 'candidate-1', subreddit: 'example', author: 'alice', title: '[25F] A potential post',
          postUrl: 'https://www.reddit.com/r/example/comments/candidate-1/', sourceType: 'image',
          targetComment: {
            body: 'I wish that was me being pinned down',
            permalink: 'https://www.reddit.com/r/example/comments/candidate-1/comment-1/',
          },
          status: 'ready', priority: 2, postCreatedAt: Date.parse('2026-08-09T06:50:00Z'),
          discoveredAt: Date.parse('2026-08-09T07:00:00Z'), updatedAt: Date.parse('2026-08-09T07:30:00Z'),
          availableAt: Date.parse('2026-08-09T07:30:00Z'), attemptCount: 1, hasPreparedMessage: true,
          physiqueScore: 6,
          preparation: {
            message: 'I saw your comment about wishing that was you being pinned down. What part gets to you most?',
            imageAnalysis: 'VISIBLE_FACTS:\nBODY: VISIBLE - full-body pose',
            detectedGender: 'female', attractivenessScore: 68, physiqueScore: 6,
            physiqueTargeting: { enabled: true, minScore: 1, maxScore: 6 },
            sourceImageUrl: 'https://i.redd.it/candidate-1.jpg',
            strategyId: 'direct-observation', experimentId: 'strategies:direct-observation:abc123',
            promptVersion: 'abc123', selectionReason: 'exploit', modelId: 'example/image-model',
            toneId: 'direct', scripted: false,
          },
          note: null, owner: null,
        }],
      })),
      http.patch('/api/outreach/:postId/message', async ({ params, request }) => {
        const body = await request.json() as { message: string };
        editedMessage = body.message;
        return HttpResponse.json({ success: true, postId: params.postId, message: body.message });
      }),
      http.delete('/api/outreach/:postId', ({ params }) => {
        removedCandidate = String(params.postId);
        return HttpResponse.json({ success: true, postId: params.postId });
      }),
    );

    renderDashboard('/outreach');

    expect(await screen.findByRole('heading', { name: 'Outreach funnel' })).toBeInTheDocument();
    expect(screen.getByRole('heading', { name: '3 active posts' })).toBeInTheDocument();
    await user.click(screen.getByRole('tab', { name: 'Rejections 7' }));
    expect(screen.getByRole('tabpanel', { name: 'Rejections 7' })).toHaveTextContent('Seller signals detected');
    expect(screen.getByRole('list', { name: 'Outreach rejection reasons' })).toHaveTextContent('5');
    await user.click(screen.getByRole('tab', { name: 'Active queue 3' }));
    expect(screen.getByRole('list', { name: 'Active outreach candidates' })).toHaveTextContent('A potential post');
    expect(screen.getAllByRole('link', { name: '[25F] A potential post' }))
      .toEqual(expect.arrayContaining([
        expect.objectContaining({ href: 'https://www.reddit.com/r/example/comments/candidate-1/' }),
      ]));
    expect(within(screen.getByRole('list', { name: 'Active outreach candidates' })).getByText('Message prepared')).toBeInTheDocument();
    const preparation = screen.getByRole('region', { name: 'Prepared outreach for u/alice' });
    expect(preparation).toHaveTextContent('I saw your comment about wishing that was you');
    expect(preparation).toHaveTextContent('Comment that qualified this recipient');
    expect(preparation).toHaveTextContent('I wish that was me being pinned down');
    expect(within(preparation).getByRole('link', { name: 'View comment on Reddit ↗' }))
      .toHaveAttribute('href', 'https://www.reddit.com/r/example/comments/candidate-1/comment-1/');
    expect(screen.getByText('Commenter')).toBeInTheDocument();
    expect(preparation).toHaveTextContent('68/100');
    expect(preparation).toHaveTextContent('6/10');
    expect(preparation).toHaveTextContent('Current target 1–6');
    expect(preparation).toHaveTextContent('example/image-model');
    const sourceImage = within(preparation).getByRole('img', { name: 'Source post: [25F] A potential post' });
    expect(sourceImage).toHaveClass('is-blurred');
    await user.click(within(preparation).getByRole('button', { name: 'Reveal source image: [25F] A potential post' }));
    expect(sourceImage).not.toHaveClass('is-blurred');

    const candidateList = screen.getByRole('list', { name: 'Active outreach candidates' });
    await user.click(within(candidateList).getByRole('button', { name: 'Edit message' }));
    const editDialog = screen.getByRole('dialog', { name: 'Edit message for u/alice' });
    const editor = within(editDialog).getByRole('textbox', { name: 'Message' });
    await user.clear(editor);
    await user.type(editor, 'A carefully revised opener');
    await user.click(within(editDialog).getByRole('button', { name: 'Save message' }));
    await waitFor(() => expect(editedMessage).toBe('A carefully revised opener'));
    expect(await screen.findByText('Message for u/alice updated.')).toBeInTheDocument();

    await user.click(within(candidateList).getByRole('button', { name: 'Remove' }));
    const deleteDialog = screen.getByRole('dialog', { name: 'Remove u/alice from the funnel?' });
    expect(deleteDialog).toHaveTextContent('retained in the audit history');
    await user.click(within(deleteDialog).getByRole('button', { name: 'Remove candidate' }));
    await waitFor(() => expect(removedCandidate).toBe('candidate-1'));
    expect(await screen.findByText('Removed u/alice from the funnel.')).toBeInTheDocument();
  });

  it('requires confirmation before clearing unsent outreach and preserves in-flight sends', async () => {
    installSuccessfulApi();
    let cleared = false;
    let deleteRequests = 0;
    server.use(
      http.get('/api/outreach', () => HttpResponse.json({
        generatedAt: Date.now(),
        activeCount: cleared ? 1 : 3,
        stages: { discovered: cleared ? 0 : 2, screening: 0, ready: 0, sending: 1, retryable: 0 },
        outcomes: { sent: 12, rejected: cleared ? 9 : 7 },
        rejectionReasons: [{ reason: 'Cleared manually by operator', count: cleared ? 2 : 0 }].filter(({ count }) => count > 0),
        oldestActiveAt: Date.now() - 60_000,
        candidates: [],
      })),
      http.delete('/api/outreach', () => {
        deleteRequests += 1;
        cleared = true;
        return HttpResponse.json({
          success: true,
          cleared: { discovered: 2, screening: 0, ready: 0, retryable: 0, total: 2 },
          retainedSending: 1,
        });
      }),
    );
    renderDashboard('/outreach');
    const user = userEvent.setup();

    await user.click(await screen.findByRole('button', { name: 'Clear funnel' }));
    const dialog = screen.getByRole('dialog', { name: 'Clear the outreach funnel?' });
    expect(dialog).toHaveTextContent('cancel 2 waiting, screening, prepared, or retrying candidates');
    expect(dialog).toHaveTextContent('1 in-flight send will be left alone');
    expect(deleteRequests).toBe(0);

    await user.click(within(dialog).getByRole('button', { name: 'Clear funnel' }));
    expect(await screen.findByRole('status')).toHaveTextContent('Cleared 2 unsent candidates. 1 in-flight send was retained.');
    await waitFor(() => expect(screen.getByRole('heading', { name: '1 active post' })).toBeInTheDocument());
    expect(deleteRequests).toBe(1);
  });

  it('hydrates media filters from the routed URL', async () => {
    installSuccessfulApi();
    server.use(
      http.get('/api/media', () => HttpResponse.json([{
        id: 'media-1',
        chatUsername: 'alice',
        chatRoomId: 'room-1',
        sender: 'alice',
        timestamp: Date.now(),
        originalUrl: 'https://example.test/reaction.gif',
        fileName: 'reaction.gif',
        relativePath: 'reaction.gif',
        createdAt: Date.now(),
        urlPath: '/media/reaction.gif',
      }])),
      http.get('/api/media/sync', () => HttpResponse.json({
        isSyncing: false,
        lastSyncAt: null,
        lastSyncDurationMs: null,
        lastSyncChats: null,
        lastError: null,
        nextSyncAt: null,
      })),
      http.get('/api/login/status', () => HttpResponse.json({
        ready: true,
        loggedIn: true,
        status: 'authenticated',
      })),
      http.get('/api/chats/sync', () => HttpResponse.json({
        syncing: false,
        syncingKind: null,
        lastFullSyncAt: null,
        lastDeltaSyncAt: null,
        hasEverFullSynced: false,
        cachedChats: 0,
        progress: null,
      })),
    );

    renderDashboard('/media?conversation=alice&type=gif&range=7d');

    expect(await screen.findByRole('combobox', { name: 'Conversation' })).toHaveValue('alice');
    expect(screen.getByRole('combobox', { name: 'Media type' })).toHaveValue('gif');
    expect(screen.getByRole('combobox', { name: 'Date range' })).toHaveValue('7d');
  });

  it('shows loading then renders stats, timers, and an explicit empty activity state', async () => {
    let resolveStats: ((response: Response) => void) | undefined;
    server.use(
      http.get('/api/stats', async () =>
        new Promise<Response>((resolve) => {
          resolveStats = resolve;
        }),
      ),
      http.get('/api/timers', () =>
        HttpResponse.json({
          nextMessageAvailableAt: null,
          hourlyResetAt: Date.now() + 3_600_000,
          isHourlyLimitReached: false,
          messagesRemaining: 6,
        }),
      ),
      http.get('/api/messages', () => HttpResponse.json([{
        id: 1, postId: 'post-1', recipient: 'alice', subject: 'Hello', message: 'A recent opener',
        sentAt: Date.now(), gotResponse: true, gotImage: false, responseCheckedAt: Date.now(), strategyId: null, chatRoomId: null,
      }])),
    );

    renderDashboard();
    expect(screen.getByRole('status', { name: 'Loading overview' })).toBeInTheDocument();

    await waitFor(() => expect(resolveStats).toBeTypeOf('function'));
    resolveStats?.(HttpResponse.json(createStats()));

    expect(await screen.findByText('12', { selector: '[data-metric="messages-sent"]' })).toBeInTheDocument();
    expect(screen.getByText('6 messages remaining')).toBeInTheDocument();
    expect(screen.getByText('No recent activity yet.')).toBeInTheDocument();
    expect(screen.getByText('Dry run')).toBeInTheDocument();
    expect(screen.getByText('No accounts configured.')).toBeInTheDocument();
    expect(await screen.findByRole('list', { name: 'Recent sent messages' })).toHaveTextContent('A recent opener');
    expect(screen.getByRole('list', { name: 'Recent sent messages' })).toHaveTextContent('Responded');
    expect(screen.getByRole('link', { name: 'u/alice' })).toHaveAttribute('href', 'https://www.reddit.com/u/alice');
  });

  it('shows the live sending status and cooldown for every account', async () => {
    const now = Date.now();
    installSuccessfulApi({
      isRunning: true,
      accounts: [
        {
          accountId: '@t2_ready:reddit.com', redditUsername: 'ready-account', runtimeState: 'running',
          authenticated: true, sendingState: 'ready', messagesThisHour: 2, maxMessagesPerHour: 8,
          nextMessageAvailableAt: null, hourlyResetAt: now + 3_600_000, messagesRemaining: 6,
          actionableReplies: 0, invitationCooldown: null, failure: null,
        },
        {
          accountId: '@t2_limited:reddit.com', redditUsername: 'limited-account', runtimeState: 'running',
          authenticated: true, sendingState: 'matrix-cooldown', messagesThisHour: 5, maxMessagesPerHour: 8,
          nextMessageAvailableAt: now + 600_000, hourlyResetAt: now + 3_600_000, messagesRemaining: 3,
          actionableReplies: 1,
          invitationCooldown: {
            until: now + 600_000,
            reason: 'Matrix rate-limited: M_LIMIT_EXCEEDED',
            redditCode: 'rate.invitation_limit_mature_account',
          },
          failure: null,
        },
      ],
    });

    renderDashboard();

    const panel = await screen.findByRole('region', { name: 'Account status' });
    expect(within(panel).getByText('2 configured')).toBeInTheDocument();
    expect(within(panel).getByRole('article', { name: 'Status for u/ready-account' })).toHaveTextContent('Ready');
    const limited = within(panel).getByRole('article', { name: 'Status for u/limited-account' });
    expect(limited).toHaveTextContent('Matrix cooldown');
    expect(limited).toHaveTextContent('Matrix rate-limited: M_LIMIT_EXCEEDED');
    expect(limited).toHaveTextContent('rate.invitation_limit_mature_account');
    expect(limited).toHaveTextContent('5 of 8');
    expect(limited).toHaveTextContent('Pending replies1');
  });

  it('keeps stats visible when timers fail and retries only the failed panel', async () => {
    let timerRequests = 0;
    server.use(
      http.get('/api/stats', () => HttpResponse.json(createStats())),
      http.get('/api/timers', () => {
        timerRequests += 1;
        if (timerRequests === 1) return HttpResponse.json({ error: 'Rate limiter not initialized' }, { status: 503 });
        return HttpResponse.json({
          nextMessageAvailableAt: null,
          hourlyResetAt: Date.now() + 3_600_000,
          isHourlyLimitReached: false,
          messagesRemaining: 6,
        });
      }),
    );
    const user = userEvent.setup();
    renderDashboard();

    expect(await screen.findByText('12', { selector: '[data-metric="messages-sent"]' })).toBeInTheDocument();
    const alert = await screen.findByRole('alert');
    expect(alert).toHaveTextContent('Rate limiter not initialized');

    await user.click(within(alert).getByRole('button', { name: 'Retry timers' }));
    expect(await screen.findByText('6 messages remaining')).toBeInTheDocument();
    expect(timerRequests).toBe(2);
  });

  it('makes usernames in recent activity clickable', async () => {
    installSuccessfulApi({
      recentActivity: [{
        timestamp: Date.now(),
        type: 'response',
        message: 'Reply from u/alice',
        recipient: 'alice',
      }],
    });
    renderDashboard();

    const activity = await screen.findByRole('heading', { name: 'Recent activity' });
    const panel = activity.closest('section');
    expect(panel).not.toBeNull();
    expect(within(panel!).getByRole('link', { name: 'u/alice' })).toHaveAttribute(
      'href',
      'https://www.reddit.com/u/alice',
    );
  });

  it('opens saved source-post context from a sent activity entry', async () => {
    installSuccessfulApi({
      recentActivity: [{
        timestamp: Date.now(),
        type: 'sent',
        message: 'Sent message to u/alice (r/example)',
        recipient: 'alice',
        imageUrl: 'https://i.redd.it/source.jpg',
        postTitle: 'The source post title',
        postUrl: 'https://www.reddit.com/r/example/comments/source/the_source_post_title/',
      }],
    });
    const user = userEvent.setup();
    renderDashboard();

    await user.click(await screen.findByRole('button', { name: 'Sent message to u/alice (r/example)' }));

    const dialog = screen.getByRole('dialog', { name: 'The source post title' });
    expect(within(dialog).getByRole('img', { name: 'Source post: The source post title' })).toHaveAttribute(
      'src', 'https://i.redd.it/source.jpg',
    );
    expect(within(dialog).getByRole('link', { name: /Open Reddit post/ })).toHaveAttribute(
      'href', 'https://www.reddit.com/r/example/comments/source/the_source_post_title/',
    );
  });

  it('styles the recent-messages retry control when its request fails', async () => {
    installSuccessfulApi();
    server.use(http.get('/api/messages', () => HttpResponse.json({ error: 'Messages unavailable' }, { status: 503 })));
    renderDashboard();

    const retryButton = await screen.findByRole('button', { name: 'Retry messages' });
    expect(retryButton).toHaveClass('button', 'secondary');
  });

  it('shows refresh progress while preserving the current overview', async () => {
    installSuccessfulApi();
    const user = userEvent.setup();
    renderDashboard();

    const refreshButton = await screen.findByRole('button', { name: 'Refresh overview' });
    let resolveRefresh: ((response: Response) => void) | undefined;
    server.use(
      http.get('/api/stats', async () =>
        new Promise<Response>((resolve) => {
          resolveRefresh = resolve;
        }),
      ),
    );

    await user.click(refreshButton);
    expect(screen.getByRole('button', { name: 'Refreshing overview' })).toBeDisabled();
    expect(screen.getByText('12', { selector: '[data-metric="messages-sent"]' })).toBeInTheDocument();

    resolveRefresh?.(HttpResponse.json(createStats()));
    await waitFor(() => expect(screen.getByRole('button', { name: 'Refresh overview' })).toBeEnabled());
  });

  it('requires confirmation before starting and reflects the authoritative response', async () => {
    installSuccessfulApi();
    let startRequests = 0;
    server.use(
      http.post('/api/mode', () => {
        startRequests += 1;
        return HttpResponse.json({ success: true, running: true, mode: 'running' });
      }),
    );
    const user = userEvent.setup();
    renderDashboard();

    await user.click(await screen.findByRole('button', { name: 'Start bot' }));
    const dialog = screen.getByRole('dialog', { name: 'Start bot?' });
    expect(dialog).toHaveTextContent('The bot will resume automated processing.');

    await user.click(within(dialog).getByRole('button', { name: 'Cancel' }));
    expect(startRequests).toBe(0);

    await user.click(screen.getByRole('button', { name: 'Start bot' }));
    await user.click(within(screen.getByRole('dialog')).getByRole('button', { name: 'Confirm start' }));

    expect(await screen.findByText('Running', { selector: '[data-bot-status]' })).toBeInTheDocument();
    expect(startRequests).toBe(1);
  });

  it('offers scan mode alongside start and posts the chosen mode', async () => {
    installSuccessfulApi();
    let requested: string | null = null;
    server.use(
      http.post('/api/mode', async ({ request }) => {
        requested = ((await request.json()) as { mode: string }).mode;
        return HttpResponse.json({ success: true, running: false, mode: 'scan' });
      }),
    );
    const user = userEvent.setup();
    renderDashboard();

    await user.click(await screen.findByRole('button', { name: 'Scan mode' }));
    const dialog = screen.getByRole('dialog', { name: 'Switch to scan mode?' });
    expect(dialog).toHaveTextContent('nothing is sent');

    await user.click(within(dialog).getByRole('button', { name: 'Confirm scan mode' }));

    expect(await screen.findByText('Scanning', { selector: '[data-bot-status]' })).toBeInTheDocument();
    expect(requested).toBe('scan');
  });

  it('shows a start failure inside the confirmation dialog instead of a stray toast', async () => {
    installSuccessfulApi();
    server.use(
      http.post('/api/mode', () => HttpResponse.json({ error: 'Browser runtime is not ready' }, { status: 503 })),
    );
    const user = userEvent.setup();
    renderDashboard();

    await user.click(await screen.findByRole('button', { name: 'Start bot' }));
    const dialog = screen.getByRole('dialog', { name: 'Start bot?' });
    await user.click(within(dialog).getByRole('button', { name: 'Confirm start' }));

    expect(await within(dialog).findByRole('alert')).toHaveTextContent('Browser runtime is not ready');
    // The dialog stays open so the operator can retry or cancel.
    expect(screen.getByRole('dialog', { name: 'Start bot?' })).toBeInTheDocument();

    await user.click(within(dialog).getByRole('button', { name: 'Cancel' }));
    expect(screen.queryByRole('dialog')).not.toBeInTheDocument();
  });

  it('flips the sending window from cooling down to ready without a refetch', async () => {
    vi.useFakeTimers({ shouldAdvanceTime: true });
    try {
      let timerRequests = 0;
      const startedAt = Date.now();
      server.use(
        http.get('/api/stats', () => HttpResponse.json(createStats())),
        http.get('/api/timers', () => {
          timerRequests += 1;
          return HttpResponse.json({
            nextMessageAvailableAt: startedAt + 5_000,
            hourlyResetAt: startedAt + 3_600_000,
            isHourlyLimitReached: false,
            messagesRemaining: 6,
          });
        }),
        http.get('/api/messages', () => HttpResponse.json([])),
      );
      renderDashboard();

      expect(await screen.findByText('Cooling down')).toBeInTheDocument();
      expect(screen.getByText(/^Ready in /)).toBeInTheDocument();
      const requestsAfterLoad = timerRequests;

      act(() => { vi.advanceTimersByTime(6_000); });

      expect(screen.getByText('Ready')).toBeInTheDocument();
      expect(screen.getByText('Available now')).toBeInTheDocument();
      expect(screen.queryByText('Cooling down')).not.toBeInTheDocument();
      expect(timerRequests).toBe(requestsAfterLoad);
    } finally {
      vi.useRealTimers();
    }
  });
});