import { afterEach, beforeEach, describe, expect, it, vi } from 'vitest';
import { screen, waitFor, fireEvent } from '@testing-library/react';
// Reset hash between tests so useHashTab doesn't bleed state
afterEach(() => { history.replaceState(null, '', '/'); });
import { Route, Routes } from 'react-router-dom';
import MockAdapter from 'axios-mock-adapter';
import { apiClient } from '@/api/client';
import { SimulationFormPage } from '@/pages/SimulationFormPage';
import { renderWithProviders } from './utils';
import type { Simulation } from '@/api/types';

const BASE_SIM: Simulation = {
  id: 7,
  engagement_id: 42,
  name: 'Recon test',
  techniques: [],
  tactics: [],
  description: 'Some description',
  commands: 'whoami\nipconfig',
  prerequisites: null,
  executed_at: null,
  execution_result: null,
  log_source: null,
  logs: null,
  soc_comment: null,
  incident_number: null,
  status: 'pending',
  created_at: '2026-05-26T08:00:00',
  updated_at: null,
  created_by: { id: 1, username: 'alice' },
};

let mockRole: 'admin' | 'redteam' | 'soc' = 'redteam';

vi.mock('@/hooks/useAuth', () => ({
  useAuth: () => ({
    user: { id: 1, username: 'alice', role: mockRole, created_at: '2026-01-01' },
    status: 'authenticated',
    login: vi.fn(),
    logout: vi.fn(),
    isAdmin: mockRole === 'admin',
    isRedteam: mockRole === 'redteam',
    isSoc: mockRole === 'soc',
    canEditEngagements: mockRole === 'admin' || mockRole === 'redteam',
  }),
}));

function EditPage() {
  return (
    <Routes>
      <Route path="/engagements/:eid/simulations/:sid/edit" element={<SimulationFormPage />} />
    </Routes>
  );
}

function NewPage() {
  return (
    <Routes>
      <Route path="/engagements/:eid/simulations/new" element={<SimulationFormPage />} />
    </Routes>
  );
}

describe('SimulationFormPage — redteam mode (edit existing)', () => {
  let mock: MockAdapter;

  beforeEach(() => {
    mockRole = 'redteam';
    mock = new MockAdapter(apiClient);
    mock.onGet('/simulations/7').reply(200, BASE_SIM);
    mock.onGet('/engagements/42/c2-config').reply(404);
    mock.onGet('/simulations/7/c2/tasks').reply(200, { tasks: [] });
  });

  afterEach(() => {
    mock.restore();
  });

  it('renders loading state initially', () => {
    mock.onGet('/simulations/7').reply(() => new Promise(() => {}));
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });
    expect(screen.getByTestId('loading-state')).toBeInTheDocument();
  });

  it('all Red Team fields are enabled for redteam', async () => {
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => {
      expect(screen.getByLabelText(/^Nom/i)).not.toBeDisabled();
    });

    expect(screen.getByLabelText(/^Description/i)).not.toBeDisabled();
    expect(screen.getByLabelText(/^Commandes/i)).not.toBeDisabled();
    expect(screen.getByLabelText(/^Exécuté le/i)).not.toBeDisabled();
  });

  it('shows "Mark for review" button when status is pending', async () => {
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => {
      expect(screen.getByTestId('mark-review-btn')).toBeInTheDocument();
    });
  });

  it('does not show "Close" when status is pending', async () => {
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => screen.getByTestId('mark-review-btn'));
    expect(screen.queryByTestId('close-btn')).toBeNull();
  });

  it('shows "Mark for review" for in_progress status', async () => {
    mock.onGet('/simulations/7').reply(200, { ...BASE_SIM, status: 'in_progress' });
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => {
      expect(screen.getByTestId('mark-review-btn')).toBeInTheDocument();
    });
  });

  it('shows "Close" button on SOC tab when status is review_required', async () => {
    mock.onGet('/simulations/7').reply(200, { ...BASE_SIM, status: 'review_required' });
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    // Switch to SOC tab to see Close button
    await waitFor(() => expect(screen.getByRole('tab', { name: /SOC/i })).not.toBeDisabled());
    fireEvent.click(screen.getByRole('tab', { name: /SOC/i }));

    await waitFor(() => {
      expect(screen.getByTestId('close-btn')).toBeInTheDocument();
    });
  });

  it('shows "Delete" button for redteam', async () => {
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => {
      expect(screen.getByTestId('delete-btn')).toBeInTheDocument();
    });
  });
});

describe('SimulationFormPage — tabs', () => {
  let mock: MockAdapter;

  beforeEach(() => {
    mockRole = 'redteam';
    mock = new MockAdapter(apiClient);
    mock.onGet('/simulations/7').reply(200, BASE_SIM);
    mock.onGet('/engagements/42/c2-config').reply(404);
    mock.onGet('/simulations/7/c2/tasks').reply(200, { tasks: [] });
  });

  afterEach(() => {
    mock.restore();
  });

  it('renders 3 tabs: Red Team, SOC, Tâche C2', async () => {
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => expect(screen.getByLabelText(/^Nom/i)).not.toBeDisabled());

    expect(screen.getByRole('tab', { name: /Red Team/i })).toBeInTheDocument();
    expect(screen.getByRole('tab', { name: /SOC/i })).toBeInTheDocument();
    expect(screen.getByRole('tab', { name: /Tâche C2/i })).toBeInTheDocument();
  });

  it('SOC tab is disabled when status is pending', async () => {
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => expect(screen.getByLabelText(/^Nom/i)).not.toBeDisabled());

    const socTab = screen.getByRole('tab', { name: /SOC/i });
    expect(socTab).toBeDisabled();
  });

  it('SOC tab is enabled when status is review_required', async () => {
    mock.onGet('/simulations/7').reply(200, { ...BASE_SIM, status: 'review_required' });
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => {
      const socTab = screen.getByRole('tab', { name: /SOC/i });
      expect(socTab).not.toBeDisabled();
    });
  });

  it('SOC tab is enabled when status is done', async () => {
    mock.onGet('/simulations/7').reply(200, { ...BASE_SIM, status: 'done' });
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => {
      const socTab = screen.getByRole('tab', { name: /SOC/i });
      expect(socTab).not.toBeDisabled();
    });
  });

  it('C2 tab is disabled in edit mode (no tasks shown until tab visible)', async () => {
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => expect(screen.getByLabelText(/^Nom/i)).not.toBeDisabled());

    // C2 tab should exist and be enabled (it's edit mode, not create mode)
    const c2Tab = screen.getByRole('tab', { name: /Tâche C2/i });
    expect(c2Tab).not.toBeDisabled();
  });

  it('SOC fields are visible after switching to SOC tab', async () => {
    mock.onGet('/simulations/7').reply(200, { ...BASE_SIM, status: 'review_required' });
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => expect(screen.getByRole('tab', { name: /SOC/i })).not.toBeDisabled());
    fireEvent.click(screen.getByRole('tab', { name: /SOC/i }));

    await waitFor(() => {
      expect(screen.getByLabelText(/^Source de log/i)).toBeInTheDocument();
    });
    expect(screen.getByLabelText(/^Numéro d'incident/i)).toBeInTheDocument();
  });

  it('sticky bar is not rendered on C2 tab', async () => {
    mock.onGet('/simulations/7/c2/tasks').reply(200, { tasks: [] });
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => expect(screen.getByLabelText(/^Nom/i)).not.toBeDisabled());
    fireEvent.click(screen.getByRole('tab', { name: /Tâche C2/i }));

    await waitFor(() => expect(screen.getByTestId('c2-tasks-panel')).toBeInTheDocument());
    // Save button should not appear on C2 tab
    expect(screen.queryByRole('button', { name: /Enregistrer/i })).toBeNull();
  });

  it('C2 tasks count pill shows when tasks exist', async () => {
    mock.onGet('/simulations/7/c2/tasks').reply(200, {
      tasks: [
        {
          id: 1,
          mythic_task_display_id: 10,
          callback_display_id: 1,
          command: 'whoami',
          params: null,
          status: 'completed',
          completed: true,
          output: 'SYSTEM',
          mapping_applied: false,
          source: 'import',
          created_at: '2026-06-10T10:00:00',
          completed_at: '2026-06-10T10:00:05',
        },
      ],
    });
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => {
      // Count pill shows "1" on the C2 tab
      expect(screen.getByText('1')).toBeInTheDocument();
    });
  });
});

describe('SimulationFormPage — SOC role + pending (tab disabled)', () => {
  let mock: MockAdapter;

  beforeEach(() => {
    mockRole = 'soc';
    mock = new MockAdapter(apiClient);
    mock.onGet('/simulations/7').reply(200, BASE_SIM);
    mock.onGet('/engagements/42/c2-config').reply(404);
    mock.onGet('/simulations/7/c2/tasks').reply(200, { tasks: [] });
  });

  afterEach(() => {
    mock.restore();
  });

  it('SOC tab is disabled for SOC role when status is pending', async () => {
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => expect(screen.getByRole('tab', { name: /SOC/i })).toBeDisabled());
  });

  it('Red Team inputs are disabled for SOC', async () => {
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => {
      expect(screen.getByLabelText(/^Nom/i)).toBeDisabled();
    });

    expect(screen.getByLabelText(/^Description/i)).toBeDisabled();
  });
});

describe('SimulationFormPage — SOC role + review_required (can edit SOC fields)', () => {
  let mock: MockAdapter;

  beforeEach(() => {
    mockRole = 'soc';
    mock = new MockAdapter(apiClient);
    mock.onGet('/simulations/7').reply(200, { ...BASE_SIM, status: 'review_required' });
    mock.onGet('/engagements/42/c2-config').reply(404);
    mock.onGet('/simulations/7/c2/tasks').reply(200, { tasks: [] });
  });

  afterEach(() => {
    mock.restore();
  });

  it('SOC inputs are enabled when status is review_required', async () => {
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    // Switch to SOC tab
    await waitFor(() => expect(screen.getByRole('tab', { name: /SOC/i })).not.toBeDisabled());
    fireEvent.click(screen.getByRole('tab', { name: /SOC/i }));

    await waitFor(() => {
      expect(screen.getByLabelText(/^Source de log/i)).not.toBeDisabled();
    });
    expect(screen.getByLabelText(/^Numéro d'incident/i)).not.toBeDisabled();
  });

  it('Red Team inputs remain disabled for SOC even when review_required', async () => {
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    await waitFor(() => {
      expect(screen.getByLabelText(/^Nom/i)).toBeDisabled();
    });
  });

  it('shows "Close" for SOC when review_required', async () => {
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });

    // Switch to SOC tab
    await waitFor(() => expect(screen.getByRole('tab', { name: /SOC/i })).not.toBeDisabled());
    fireEvent.click(screen.getByRole('tab', { name: /SOC/i }));

    await waitFor(() => {
      expect(screen.getByTestId('close-btn')).toBeInTheDocument();
    });
  });
});

describe('SimulationFormPage — new simulation', () => {
  let mock: MockAdapter;

  beforeEach(() => {
    mockRole = 'redteam';
    mock = new MockAdapter(apiClient);
  });

  afterEach(() => {
    mock.restore();
  });

  it('renders the new simulation form with name field', () => {
    renderWithProviders(<NewPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/new'] },
    });
    expect(screen.getByLabelText(/^Nom/i)).toBeInTheDocument();
    expect(screen.getByTestId('create-sim-btn')).toBeInTheDocument();
  });

  it('SOC and C2 tabs are disabled in create mode', () => {
    renderWithProviders(<NewPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/new'] },
    });

    expect(screen.getByRole('tab', { name: /SOC/i })).toBeDisabled();
    expect(screen.getByRole('tab', { name: /Tâche C2/i })).toBeDisabled();
  });
});

describe('SimulationFormPage — Execute via C2 button visibility', () => {
  let mock: MockAdapter;

  beforeEach(() => {
    mockRole = 'redteam';
    mock = new MockAdapter(apiClient);
    mock.onGet('/simulations/7').reply(200, BASE_SIM);
  });

  afterEach(() => {
    mock.restore();
  });

  it('shows Execute via C2 button when c2 config exists', async () => {
    mock.onGet('/engagements/42/c2-config').reply(200, {
      has_token: true,
      url: 'https://mythic.lab:7443',
      verify_tls: true,
    });
    mock.onGet('/simulations/7/c2/tasks').reply(200, { tasks: [] });
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });
    await waitFor(() => {
      expect(screen.getByTestId('c2-execute-btn')).toBeInTheDocument();
    });
  });

  it('hides Execute via C2 button when no c2 config (404)', async () => {
    mock.onGet('/engagements/42/c2-config').reply(404);
    mock.onGet('/simulations/7/c2/tasks').reply(200, { tasks: [] });
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });
    await waitFor(() => {
      expect(screen.getByLabelText(/^Nom/i)).not.toBeDisabled();
    });
    expect(screen.queryByTestId('c2-execute-btn')).toBeNull();
  });

  it('hides Execute via C2 button when simulation is done', async () => {
    mock.onGet('/simulations/7').reply(200, { ...BASE_SIM, status: 'done' });
    mock.onGet('/engagements/42/c2-config').reply(200, {
      has_token: true,
      url: 'https://mythic.lab:7443',
      verify_tls: true,
    });
    mock.onGet('/simulations/7/c2/tasks').reply(200, { tasks: [] });
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });
    // Wait for RT tab to load; done sim disables RT editing
    await waitFor(() => expect(screen.getByLabelText(/^Nom/i)).toBeDisabled());
    // Execute via C2 not shown on done simulation
    expect(screen.queryByTestId('c2-execute-btn')).toBeNull();
    // Reopen is on the SOC tab — switch to confirm
    const socTab = screen.getByRole('tab', { name: /SOC/i });
    expect(socTab).not.toBeDisabled();
    fireEvent.click(socTab);
    await waitFor(() => {
      expect(screen.getByTestId('reopen-btn')).toBeInTheDocument();
    });
  });

  it('shows Import C2 history button when c2 config exists', async () => {
    mock.onGet('/engagements/42/c2-config').reply(200, {
      has_token: true,
      url: 'https://mythic.lab:7443',
      verify_tls: true,
    });
    mock.onGet('/simulations/7/c2/tasks').reply(200, { tasks: [] });
    renderWithProviders(<EditPage />, {
      routerProps: { initialEntries: ['/engagements/42/simulations/7/edit'] },
    });
    await waitFor(() => {
      expect(screen.getByTestId('c2-import-trigger-btn')).toBeInTheDocument();
    });
  });
});