/* @vitest-environment jsdom */

import { render, screen, waitFor, within } from '@testing-library/react';
import userEvent from '@testing-library/user-event';
import { beforeEach, expect, test, vi } from 'vitest';

import type { AuthUser } from '../../services/authService';
import { AuthGate } from './AuthGate';
import { useAuthUi } from './AuthUiContext';

const authMocks = vi.hoisted(() => ({
  getStoredAccessToken: vi.fn(),
  ensureAutoAuthUser: vi.fn(),
  getAuthLoginOptions: vi.fn(),
  loginWithPhoneCode: vi.fn(),
  sendPhoneLoginCode: vi.fn(),
  startWechatLogin: vi.fn(),
  consumeAuthCallbackResult: vi.fn(),
}));

vi.mock('../../services/apiClient', () => ({
  AUTH_STATE_EVENT: 'genarrative-auth-state-changed',
  getStoredAccessToken: authMocks.getStoredAccessToken,
}));

vi.mock('../../services/authService', () => ({
  bindWechatPhone: vi.fn(),
  changePhoneNumber: vi.fn(),
  consumeAuthCallbackResult: authMocks.consumeAuthCallbackResult,
  ensureAutoAuthUser: authMocks.ensureAutoAuthUser,
  getAuthAuditLogs: vi.fn(),
  getAuthLoginOptions: authMocks.getAuthLoginOptions,
  getAuthRiskBlocks: vi.fn(),
  getAuthSessions: vi.fn(),
  getCaptchaChallengeFromError: vi.fn(() => null),
  getCurrentAuthUser: vi.fn(),
  liftAuthRiskBlock: vi.fn(),
  loginWithPhoneCode: authMocks.loginWithPhoneCode,
  logoutAllAuthSessions: vi.fn(),
  logoutAuthUser: vi.fn(),
  revokeAuthSession: vi.fn(),
  sendPhoneLoginCode: authMocks.sendPhoneLoginCode,
  startWechatLogin: authMocks.startWechatLogin,
}));

vi.mock('../../hooks/useGameSettings', () => ({
  useGameSettings: () => ({
    musicVolume: 0.42,
    setMusicVolume: () => {},
    platformTheme: 'light',
    setPlatformTheme: () => {},
    hasHydratedSettings: true,
    isHydratingSettings: false,
    isPersistingSettings: false,
    settingsError: null,
  }),
}));

vi.mock('./AccountModal', () => ({
  AccountModal: () => null,
}));

vi.mock('./BindPhoneScreen', () => ({
  BindPhoneScreen: () => <div>绑定手机号</div>,
}));

const mockUser: AuthUser = {
  id: 'user-1',
  username: 'tester',
  displayName: '测试玩家',
  phoneNumberMasked: '138****8000',
  loginMethod: 'phone',
  bindingStatus: 'active',
  wechatBound: false,
};

beforeEach(() => {
  vi.clearAllMocks();
  authMocks.getStoredAccessToken.mockReturnValue(null);
  authMocks.consumeAuthCallbackResult.mockReturnValue(null);
  authMocks.loginWithPhoneCode.mockResolvedValue(mockUser);
  authMocks.sendPhoneLoginCode.mockResolvedValue({
    cooldownSeconds: 60,
    expiresInSeconds: 300,
  });
  authMocks.startWechatLogin.mockResolvedValue(undefined);
  authMocks.ensureAutoAuthUser.mockResolvedValue({
    user: mockUser,
    credentials: {
      username: 'guest_tester',
      password: 'auto_password',
    },
  });
});

function ProtectedActionButton({ onAuthenticated }: { onAuthenticated: () => void }) {
  const authUi = useAuthUi();

  return (
    <button
      type="button"
      onClick={() => {
        authUi?.requireAuth(onAuthenticated);
      }}
    >
      进入作品
    </button>
  );
}

test('auth gate keeps platform content visible when phone login is available', async () => {
  authMocks.getAuthLoginOptions.mockResolvedValue({
    availableLoginMethods: ['phone'],
  });

  render(
    <AuthGate>
      <div>应用内容</div>
    </AuthGate>,
  );

  expect(await screen.findByText('应用内容')).toBeTruthy();
  expect(screen.queryByRole('button', { name: '登录' })).toBeNull();
  expect(screen.queryByText('先登录账号，再同步你的冒险进度。')).toBeNull();
  expect(authMocks.ensureAutoAuthUser).not.toHaveBeenCalled();
});

test('auth gate does not auto-create a guest account when dev guest switch is not explicitly enabled', async () => {
  authMocks.getAuthLoginOptions.mockResolvedValue({
    availableLoginMethods: [],
  });

  render(
    <AuthGate>
      <div>应用内容</div>
    </AuthGate>,
  );

  expect(await screen.findByText('应用内容')).toBeTruthy();
  expect(authMocks.ensureAutoAuthUser).not.toHaveBeenCalled();
});

test('auth gate opens a login modal for protected actions and resumes after login', async () => {
  const user = userEvent.setup();
  const onAuthenticated = vi.fn();

  authMocks.getAuthLoginOptions.mockResolvedValue({
    availableLoginMethods: ['phone'],
  });

  render(
    <AuthGate>
      <ProtectedActionButton onAuthenticated={onAuthenticated} />
    </AuthGate>,
  );

  await user.click(await screen.findByRole('button', { name: '进入作品' }));

  const dialog = screen.getByRole('dialog', { name: '登录账号' });
  expect(dialog).toBeTruthy();
  expect(screen.queryByText('先登录账号，再同步你的冒险进度。')).toBeNull();

  await user.type(within(dialog).getByLabelText('手机号'), '13800000000');
  await user.type(within(dialog).getByLabelText('验证码'), '123456');
  await user.click(within(dialog).getByRole('button', { name: '登录' }));

  await waitFor(() => {
    expect(authMocks.loginWithPhoneCode).toHaveBeenCalledWith(
      '13800000000',
      '123456',
    );
    expect(onAuthenticated).toHaveBeenCalledTimes(1);
  });

  expect(screen.queryByRole('dialog', { name: '登录账号' })).toBeNull();
});

test('auth gate shows sms send feedback in the login modal', async () => {
  const user = userEvent.setup();

  authMocks.getAuthLoginOptions.mockResolvedValue({
    availableLoginMethods: ['phone'],
  });

  render(
    <AuthGate>
      <ProtectedActionButton onAuthenticated={vi.fn()} />
    </AuthGate>,
  );

  await user.click(await screen.findByRole('button', { name: '进入作品' }));

  const dialog = screen.getByRole('dialog', { name: '登录账号' });
  await user.type(within(dialog).getByLabelText('手机号'), '13800000000');
  await user.click(within(dialog).getByRole('button', { name: '获取验证码' }));

  await waitFor(() => {
    expect(authMocks.sendPhoneLoginCode).toHaveBeenCalledWith(
      '13800000000',
      'login',
      {
        challengeId: undefined,
        answer: '',
      },
    );
  });

  expect(
    within(dialog).getByText('验证码已发送，有效期约 5 分钟。'),
  ).toBeTruthy();
  expect(within(dialog).getByRole('button', { name: '60s' })).toBeTruthy();
});