/**
 * OmniCard AI (CRMmp) - mpuniapp 统一登录骨架测试套件 (TDD Red -> Green)
 *
 * 严格按照 AGENTS.md 3.3、4.3、5.1 规范与 PRD pages/common/login 设计编写
 */

type UniToastOption = {
  title: string;
  icon?: string;
};

type UniRequestSuccessRes = {
  statusCode: number;
  data: unknown;
  header: Record<string, string>;
};

type UniRequestOption = {
  url: string;
  method?: string;
  data?: Record<string, unknown>;
  success?: (res: UniRequestSuccessRes) => void;
  fail?: (err: { errMsg: string }) => void;
  complete?: () => void;
};

type LoginState = {
  tab: 'password' | 'phone' | 'email';
  username: string;
  password: string;
  countryCode: string;
  phone: string;
  smsCode: string;
  email: string;
  submitting: boolean;
  errorMessage: string;
  countdown: number;
};

type UseLoginModule = {
  createLoginState: () => LoginState;
  completeLogin: (token: string, tenantId?: string) => boolean;
  submitPasswordLogin: (state: LoginState) => Promise<boolean>;
  submitPhoneLogin: (state: LoginState) => boolean;
  sendMagicLink: (state: LoginState) => boolean;
  sendSmsCode: (state: LoginState) => boolean;
  tapSocialLogin: (provider: 'google' | 'apple') => void;
  resolveLoginText: (key: string) => string;
  tickCountdown: (state: LoginState) => void;
  fillTestAccount: (state: LoginState) => void;
};

describe('OmniCard AI 用户端统一登录业务逻辑测试 (useLogin.uts)', () => {
  let storageMap: Map<string, string>;
  let toastCalls: UniToastOption[];
  let lastRequestOptions: UniRequestOption | null;
  let requestCallCount: number;
  let navigateBackCount: number;
  let switchTabCount: number;

  beforeEach(() => {
    storageMap = new Map();
    toastCalls = [];
    lastRequestOptions = null;
    requestCallCount = 0;
    navigateBackCount = 0;
    switchTabCount = 0;
    jest.resetModules();

    (global as { uni?: Record<string, unknown> }).uni = {
      getStorageSync: (key: string) => storageMap.get(key) || '',
      setStorageSync: (key: string, val: string) => storageMap.set(key, val),
      removeStorageSync: (key: string) => storageMap.delete(key),
      showToast: (options: UniToastOption) => {
        toastCalls.push(options);
      },
      reLaunch: jest.fn(),
      switchTab: (_options: { url: string }) => {
        switchTabCount += 1;
      },
      navigateBack: () => {
        navigateBackCount += 1;
      },
      getLocale: () => 'zh-CN',
      request: (options: UniRequestOption) => {
        requestCallCount += 1;
        lastRequestOptions = options;
        setTimeout(() => {
          options.success?.({
            statusCode: 200,
            data: { code: 1000, message: 'success', data: {} },
            header: {},
          });
          options.complete?.();
        }, 0);
        return {
          abort: jest.fn(),
        };
      },
    };
  });

  afterEach(() => {
    delete (global as { uni?: Record<string, unknown> }).uni;
  });

  function loadUseLogin(): UseLoginModule {
    // eslint-disable-next-line @typescript-eslint/no-require-imports
    return require('../../../mpuniapp/pages/common/useLogin.uts') as UseLoginModule;
  }

  describe('1. completeLogin 写入本地凭证', () => {
    it('1.1 completeLogin 会 setStorage token 并跳转名片页', () => {
      const { completeLogin } = loadUseLogin();

      const ok = completeLogin('mock_jwt_login_t09');

      expect(ok).toBe(true);
      expect(storageMap.get('token')).toBe('mock_jwt_login_t09');
      expect(switchTabCount).toBe(1);
    });

    it('1.2 传入 tenantId 时同步写入 tenant_id', () => {
      const { completeLogin } = loadUseLogin();

      completeLogin('mock_jwt_login_t09', 'tenant_omni_88');

      expect(storageMap.get('token')).toBe('mock_jwt_login_t09');
      expect(storageMap.get('tenant_id')).toBe('tenant_omni_88');
      expect(switchTabCount).toBe(1);
    });

    it('1.3 未传 tenantId 时不写入 tenant_id', () => {
      const { completeLogin } = loadUseLogin();

      completeLogin('mock_jwt_only_token');

      expect(storageMap.get('token')).toBe('mock_jwt_only_token');
      expect(storageMap.has('tenant_id')).toBe(false);
      expect(switchTabCount).toBe(1);
    });
  });

  describe('2. 空手机号 / 空邮箱不提交', () => {
    it('2.1 空手机号不提交验证码登录', () => {
      const { createLoginState, submitPhoneLogin } = loadUseLogin();

      const state = createLoginState();
      state.smsCode = '123456';

      const ok = submitPhoneLogin(state);

      expect(ok).toBe(false);
      expect(storageMap.has('token')).toBe(false);
      expect(requestCallCount).toBe(0);
      expect(lastRequestOptions).toBeNull();
      expect(toastCalls.length).toBeGreaterThan(0);
      expect(toastCalls[0].title).toContain('手机号');
    });

    it('2.2 空邮箱不提交 Magic Link', () => {
      const { createLoginState, sendMagicLink } = loadUseLogin();

      const state = createLoginState();
      state.tab = 'email';

      const ok = sendMagicLink(state);

      expect(ok).toBe(false);
      expect(storageMap.has('token')).toBe(false);
      expect(requestCallCount).toBe(0);
      expect(lastRequestOptions).toBeNull();
      expect(toastCalls.length).toBeGreaterThan(0);
      expect(toastCalls[0].title).toContain('邮箱');
    });
  });

  describe('3. 社交登录不伪造成功', () => {
    it('3.1 Google / Apple 仅 toast 即将开放且不写 token', () => {
      const { tapSocialLogin } = loadUseLogin();

      tapSocialLogin('google');
      tapSocialLogin('apple');

      expect(storageMap.has('token')).toBe(false);
      expect(navigateBackCount).toBe(0);
      expect(requestCallCount).toBe(0);
      expect(toastCalls.length).toBe(2);
      expect(toastCalls[0].title).toContain('即将开放');
      expect(toastCalls[1].title).toContain('即将开放');
    });
  });

  describe('4. 极简品牌感文案与国际化解析', () => {
    it('4.1 正确解析品牌感文案，杜绝空字符串与硬编码', () => {
      const { resolveLoginText } = loadUseLogin();

      expect(resolveLoginText('brandTag').length).toBeGreaterThan(0);
      expect(resolveLoginText('subtitle').length).toBeGreaterThan(0);
      expect(resolveLoginText('orContinueWith').length).toBeGreaterThan(0);
      expect(resolveLoginText('termsNotice').length).toBeGreaterThan(0);
      expect(resolveLoginText('termsOfService').length).toBeGreaterThan(0);
      expect(resolveLoginText('privacyPolicy').length).toBeGreaterThan(0);
    });
  });

  describe('5. 验证码倒计时机制', () => {
    it('5.1 手机号合法时发送验证码触发 60s 倒计时', () => {
      const { createLoginState, sendSmsCode, tickCountdown } = loadUseLogin();

      const state = createLoginState();
      state.phone = '13800138000';

      sendSmsCode(state);
      expect(state.countdown).toBe(60);

      // 递减一次
      tickCountdown(state);
      expect(state.countdown).toBe(59);

      // 倒计时中不能重复触发
      const again = sendSmsCode(state);
      expect(again).toBe(false);
      expect(state.countdown).toBe(59);
    });
  });

  describe('6. 账号密码真实登录与前后端对齐', () => {
    it('6.1 空账号或空密码不提交', async () => {
      const { createLoginState, submitPasswordLogin } = loadUseLogin();

      const state = createLoginState();
      state.username = '';
      state.password = '';

      const ok = await submitPasswordLogin(state);

      expect(ok).toBe(false);
      expect(storageMap.has('token')).toBe(false);
      expect(requestCallCount).toBe(0);
      expect(toastCalls.length).toBeGreaterThan(0);
      expect(toastCalls[0].title).toContain('账号');

      // 仅有账号没有密码
      state.username = 'admin';
      state.password = '';
      const ok2 = await submitPasswordLogin(state);
      expect(ok2).toBe(false);
      expect(storageMap.has('token')).toBe(false);
      expect(toastCalls[toastCalls.length - 1].title).toContain('密码');
    });

    it('6.2 账号密码登录成功：对齐 /admin/base/open/login 接口契约，写入 token 并跳转', async () => {
      const { createLoginState, submitPasswordLogin } = loadUseLogin();

      const state = createLoginState();
      state.username = 'admin';
      state.password = '123456';

      // 模拟 uni.request 响应 Cool-Admin 成功契约
      (global as { uni?: Record<string, unknown> }).uni!.request = (options: UniRequestOption) => {
        requestCallCount += 1;
        lastRequestOptions = options;
        setTimeout(() => {
          options.success?.({
            statusCode: 200,
            data: {
              code: 1000,
              message: 'success',
              data: {
                token: 'mock_admin_jwt_token_2026',
                expire: 7200,
                refreshToken: 'mock_refresh_token',
              },
            },
            header: {},
          });
          options.complete?.();
        }, 0);
        return { abort: jest.fn() };
      };

      const ok = await submitPasswordLogin(state);

      expect(ok).toBe(true);
      expect(storageMap.get('token')).toBe('mock_admin_jwt_token_2026');
      expect(switchTabCount).toBe(1);
      expect(lastRequestOptions?.url).toContain('/admin/base/open/login');
      expect(lastRequestOptions?.data).toEqual({
        username: 'admin',
        password: '123456',
      });
    });

    it('6.3 账号密码登录失败：后端返回 1001 时正确提示错误并置错误信息', async () => {
      const { createLoginState, submitPasswordLogin } = loadUseLogin();

      const state = createLoginState();
      state.username = 'admin';
      state.password = 'wrong_password';

      (global as { uni?: Record<string, unknown> }).uni!.request = (options: UniRequestOption) => {
        requestCallCount += 1;
        lastRequestOptions = options;
        setTimeout(() => {
          options.success?.({
            statusCode: 200,
            data: {
              code: 1001,
              message: '账户或密码不正确~',
            },
            header: {},
          });
          options.complete?.();
        }, 0);
        return { abort: jest.fn() };
      };

      const ok = await submitPasswordLogin(state);

      expect(ok).toBe(false);
      expect(storageMap.has('token')).toBe(false);
      expect(switchTabCount).toBe(0);
      expect(state.errorMessage).toBe('账户或密码不正确~');
      expect(toastCalls[toastCalls.length - 1].title).toBe('账户或密码不正确~');
    });

    it('6.4 一键填入测试账号便于快速验证', () => {
      const { createLoginState, fillTestAccount } = loadUseLogin();

      const state = createLoginState();
      expect(state.username).toBe('');
      expect(state.password).toBe('');

      fillTestAccount(state);

      expect(state.username).toBe('admin');
      expect(state.password).toBe('123456');
    });
  });
});