import { describe, it, expect, beforeEach, beforeAll, afterAll } from 'vitest';
import { testClient } from 'hono/testing';
import {
  IntegrationTestDatabase,
  TestDataFactory
} from '../utils/integration-test-db';
import { UserEntityMt, UserServiceMt } from '@d8d/user-module-mt';
// 导入server包的api以确保数据源初始化，同时获取统一广告路由的类型
import { adminUnifiedAdvertisementApiRoutes, adminUnifiedAdvertisementTypeApiRoutes, unifiedAdvertisementApiRoutes } from '../../src/api';
import { AuthService } from '@d8d/auth-module-mt';
import { UnifiedAdvertisement, UnifiedAdvertisementType } from '@d8d/unified-advertisements-module';

describe('统一广告管理员权限集成测试', () => {
  let adminClient: ReturnType<typeof testClient<typeof adminUnifiedAdvertisementApiRoutes>>['api']['v1']['admin']['unified-advertisements'];
  let adminTypeClient: ReturnType<typeof testClient<typeof adminUnifiedAdvertisementTypeApiRoutes>>['api']['v1']['admin']['unified-advertisement-types'];
  let userClient: ReturnType<typeof testClient<typeof unifiedAdvertisementApiRoutes>>['api']['v1']['advertisements'];
  let userTypeClient: ReturnType<typeof testClient<typeof unifiedAdvertisementApiRoutes>>['api']['v1']['advertisement-types'];
  let authService: AuthService;
  let userService: UserServiceMt;
  let superAdminToken: string;
  let regularUserToken: string;
  let tenantUserToken: string;

  // 使用 beforeAll 和 afterAll 而不是 beforeEach/afterEach，避免每次测试都销毁和重新创建数据源
  beforeAll(async () => {
    await IntegrationTestDatabase.getDataSource();
  });

  afterAll(async () => {
    await IntegrationTestDatabase.cleanup();
  });

  beforeEach(async () => {
    // 创建测试客户端 - 使用server包注册后的路由
    adminClient = testClient(adminUnifiedAdvertisementApiRoutes).api.v1.admin['unified-advertisements'];
    adminTypeClient = testClient(adminUnifiedAdvertisementTypeApiRoutes).api.v1.admin['unified-advertisement-types'];
    userClient = testClient(unifiedAdvertisementApiRoutes).api.v1.advertisements;
    userTypeClient = testClient(unifiedAdvertisementApiRoutes).api.v1['advertisement-types'];

    // 获取数据源
    const dataSource = await IntegrationTestDatabase.getDataSource();
    if (!dataSource) throw new Error('Database not initialized');

    // 清理测试数据（用户、广告、广告类型）
    const userRepository = dataSource.getRepository(UserEntityMt);
    await userRepository.delete({ username: 'superadmin' });
    await userRepository.delete({ username: 'regularuser' });
    await userRepository.delete({ username: 'tenantuser' });

    // 清理广告和广告类型测试数据（使用repository delete方法）
    const adRepository = dataSource.getRepository(UnifiedAdvertisement);
    const adTypeRepository = dataSource.getRepository(UnifiedAdvertisementType);

    // 先删除广告（因为它们引用广告类型）
    const ads = await adRepository.find();
    for (const ad of ads) {
      await adRepository.remove(ad);
    }

    // 再删除广告类型
    const adTypes = await adTypeRepository.find();
    for (const adType of adTypes) {
      await adTypeRepository.remove(adType);
    }

    // 初始化服务
    userService = new UserServiceMt(dataSource);
    authService = new AuthService(userService);

    // 创建超级管理员 (ID=1, tenantId=1)
    // 先删除可能存在的超级管理员
    await userRepository.delete({ username: 'superadmin' });

    const superAdmin = await TestDataFactory.createTestUser(dataSource, {
      username: 'superadmin',
      password: 'TestPassword123!',
      email: 'superadmin@example.com',
      tenantId: 1
    });
    // 手动设置ID为1以确保是超级管理员
    superAdmin.id = 1;
    // 使用query builder直接更新ID，避免save时的ID冲突
    await dataSource.createQueryBuilder()
      .update(UserEntityMt)
      .set({ id: 1 })
      .where('username = :username', { username: 'superadmin' })
      .execute();
    // 重新查询用户以确保ID正确
    const superAdminWithId = await userRepository.findOne({ where: { username: 'superadmin' } });
    if (!superAdminWithId || superAdminWithId.id !== 1) {
      throw new Error('超级管理员ID设置失败');
    }
    superAdminToken = authService.generateToken(superAdminWithId);

    // 创建普通管理员用户 (ID>1, tenantId=1)
    const regularUser = await TestDataFactory.createTestUser(dataSource, {
      username: 'regularuser',
      password: 'TestPassword123!',
      email: 'regular@example.com',
      tenantId: 1
    });
    regularUserToken = authService.generateToken(regularUser);

    // 创建普通租户用户 (tenantId>1)
    const tenantUser = await TestDataFactory.createTestUser(dataSource, {
      username: 'tenantuser',
      password: 'TestPassword123!',
      email: 'tenant@example.com',
      tenantId: 2
    });
    tenantUserToken = authService.generateToken(tenantUser);
  });

  describe('管理员广告API权限控制', () => {
    it('超级管理员(ID=1)应该能访问管理员广告列表API', async () => {
      const response = await adminClient.$get(undefined, {
        headers: {
          'Authorization': `Bearer ${superAdminToken}`,
          'X-Tenant-ID': '1',
          'X-User-ID': '1'
        }
      });

      // 超级管理员应该能够访问 (200) 或至少通过认证检查 (不是401/403)
      expect([200, 404]).toContain(response.status);
      if (response.status === 200) {
        const data = await response.json();
        // API返回格式: { code, message, data: { list, total } }
        expect(data).toHaveProperty('data');
        expect(data.data).toHaveProperty('list');
        expect(Array.isArray(data.data.list)).toBeTruthy();
      }
    });

    it('普通管理员(ID>1)不应该能访问管理员广告列表API', async () => {
      const response = await adminClient.$get(undefined, {
        headers: {
          'Authorization': `Bearer ${regularUserToken}`,
          'X-Tenant-ID': '1',
          'X-User-ID': '2'
        }
      });

      // 普通管理员应该被拒绝访问
      expect([401, 403]).toContain(response.status);
    });

    it('普通租户用户(tenantId>1)不应该能访问管理员广告列表API', async () => {
      const response = await adminClient.$get(undefined, {
        headers: {
          'Authorization': `Bearer ${tenantUserToken}`,
          'X-Tenant-ID': '2',
          'X-User-ID': '3'
        }
      });

      // 普通租户用户应该被拒绝访问
      expect([401, 403]).toContain(response.status);
    });

    it('未认证用户不应该能访问管理员广告列表API', async () => {
      const response = await adminClient.$get();

      // 未认证用户应该被拒绝
      expect(response.status).toBe(401);
    });
  });

  describe('管理员广告类型API权限控制', () => {
    it('超级管理员(ID=1)应该能访问管理员广告类型列表API', async () => {
      const response = await adminTypeClient.$get(undefined, {
        headers: {
          'Authorization': `Bearer ${superAdminToken}`,
          'X-Tenant-ID': '1',
          'X-User-ID': '1'
        }
      });

      expect([200, 404]).toContain(response.status);
      if (response.status === 200) {
        const data = await response.json();
        // API返回格式: { code, message, data: { list, total } }
        expect(data).toHaveProperty('data');
        expect(data.data).toHaveProperty('list');
        expect(Array.isArray(data.data.list)).toBeTruthy();
      }
    });

    it('普通管理员(ID>1)不应该能访问管理员广告类型列表API', async () => {
      const response = await adminTypeClient.$get(undefined, {
        headers: {
          'Authorization': `Bearer ${regularUserToken}`,
          'X-Tenant-ID': '1',
          'X-User-ID': '2'
        }
      });

      expect([401, 403]).toContain(response.status);
    });

    it('未认证用户不应该能访问管理员广告类型列表API', async () => {
      const response = await adminTypeClient.$get();

      expect(response.status).toBe(401);
    });
  });

  describe('用户端广告API访问控制', () => {
    it('认证用户应该能访问用户端广告列表API', async () => {
      const response = await userClient.$get(undefined, {
        headers: {
          'Authorization': `Bearer ${tenantUserToken}`,
          'X-Tenant-ID': '2',
          'X-User-ID': '3'
        }
      });

      // 用户端API应该返回数据 (200) 或空列表
      expect([200, 404]).toContain(response.status);
      if (response.status === 200) {
        const data = await response.json();
        expect(data).toHaveProperty("data");
        expect(data.data).toHaveProperty("list");
        expect(Array.isArray(data.data.list)).toBeTruthy();
      }
    });

    it('未认证用户应该能访问用户端广告列表API（公开访问）', async () => {
      const response = await userClient.$get();

      // 用户端广告API可能是公开的，允许未认证访问
      expect([200, 401, 404]).toContain(response.status);
    });

    it('认证用户应该能访问用户端广告类型列表API', async () => {
      const response = await userTypeClient.$get(undefined, {
        headers: {
          'Authorization': `Bearer ${tenantUserToken}`,
          'X-Tenant-ID': '2',
          'X-User-ID': '3'
        }
      });

      expect([200, 404]).toContain(response.status);
      if (response.status === 200) {
        const data = await response.json();
        // API返回格式: { code, message, data: { list, total } }
        expect(data).toHaveProperty('data');
        expect(data.data).toHaveProperty('list');
        expect(Array.isArray(data.data.list)).toBeTruthy();
      }
    });
  });

  describe('统一广告数据隔离验证', () => {
    it('用户端API应该返回统一的广告数据（无tenant_id过滤）', async () => {
      const dataSource = await IntegrationTestDatabase.getDataSource();
      if (!dataSource) throw new Error('Database not initialized');

      // 先创建广告类型
      const adTypeRepository = dataSource.getRepository(UnifiedAdvertisementType);
      const adType = await adTypeRepository.save({
        name: 'Test Type',
        code: 'test_type_verify',
        sort: 0,
        status: 1
      });

      // 创建测试广告数据
      const adRepository = dataSource.getRepository(UnifiedAdvertisement);
      await adRepository.save({
        title: 'Test Ad',
        typeId: adType.id,
        code: 'test_ad_verify',
        url: 'http://example.com',
        status: 1
      });

      const response = await userClient.$get(undefined, {
        headers: {
          'Authorization': `Bearer ${tenantUserToken}`,
          'X-Tenant-ID': '2',
          'X-User-ID': '3'
        }
      });

      if (response.status === 200) {
        const data = await response.json();
        // API返回格式: { code, message, data: { list, total } }
        expect(data).toHaveProperty('data');
        expect(data.data).toHaveProperty('list');
        expect(Array.isArray(data.data.list)).toBeTruthy();
        // 验证返回的是统一广告数据，不是按租户隔离的
        if (data.data.list.length > 0) {
          const ad = data.data.list[0];
          expect(ad).not.toHaveProperty('tenantId'); // 统一广告不应该有tenantId字段
        }
      }
    });
  });

  describe('API路径兼容性验证', () => {
    it('用户端广告API路径应该保持兼容', async () => {
      const response = await userClient.$get();

      // API端点应该可访问
      expect([200, 401, 404]).toContain(response.status);
    });

    it('用户端广告类型API路径应该保持兼容', async () => {
      const response = await userTypeClient.$get();

      // API端点应该可访问
      expect([200, 401, 404]).toContain(response.status);
    });
  });

  describe('管理员操作权限验证', () => {
    it('超级管理员应该能创建统一广告', async () => {
      const dataSource = await IntegrationTestDatabase.getDataSource();
      if (!dataSource) throw new Error('Database not initialized');

      // 先创建广告类型
      const adTypeRepository = dataSource.getRepository(UnifiedAdvertisementType);
      const adType = await adTypeRepository.save({
        name: 'Test Type',
        code: 'test_type',
        sort: 0,
        status: 1
      });

      const newAd = {
        title: 'New Unified Ad',
        typeId: adType.id,  // 使用创建的广告类型ID
        code: 'test_ad',  // 必填
        url: 'http://example.com/new',
        status: 1
      };

      const response = await adminClient.$post({
        json: newAd
      }, {
        headers: {
          'Authorization': `Bearer ${superAdminToken}`,
          'X-Tenant-ID': '1',
          'X-User-ID': '1'
        }
      });

      // 超级管理员应该能创建
      expect([200, 201]).toContain(response.status);
    });

    it('普通管理员不应该能创建统一广告', async () => {
      const dataSource = await IntegrationTestDatabase.getDataSource();
      if (!dataSource) throw new Error('Database not initialized');

      // 先创建广告类型
      const adTypeRepository = dataSource.getRepository(UnifiedAdvertisementType);
      const adType = await adTypeRepository.save({
        name: 'Test Type 2',
        code: 'test_type_2',
        sort: 0,
        status: 1
      });

      const newAd = {
        title: 'New Unified Ad',
        typeId: adType.id,
        code: 'test_ad_2',
        url: 'http://example.com/new',
        status: 1
      };

      const response = await adminClient.$post({
        json: newAd
      }, {
        headers: {
          'Authorization': `Bearer ${regularUserToken}`,
          'X-Tenant-ID': '1',
          'X-User-ID': '2'
        }
      });

      // 普通管理员应该被拒绝
      expect([401, 403]).toContain(response.status);
    });

    it('超级管理员应该能更新统一广告', async () => {
      const dataSource = await IntegrationTestDatabase.getDataSource();
      if (!dataSource) throw new Error('Database not initialized');

      // 先创建广告类型
      const adTypeRepository = dataSource.getRepository(UnifiedAdvertisementType);
      const adType = await adTypeRepository.save({
        name: 'Test Type Update',
        code: 'test_type_update',
        sort: 0,
        status: 1
      });

      // 创建测试广告
      const adRepository = dataSource.getRepository(UnifiedAdvertisement);
      const testAd = await adRepository.save({
        title: 'Test Ad',
        typeId: adType.id,
        code: 'test_ad_update',
        url: 'http://example.com',
        status: 1
      });

      const updateData = {
        title: 'Updated Test Ad'
      };

      const response = await adminClient[':id'].$put({
        param: { id: testAd.id },
        json: updateData
      }, {
        headers: {
          'Authorization': `Bearer ${superAdminToken}`,
          'X-Tenant-ID': '1',
          'X-User-ID': '1'
        }
      });

      // 超级管理员应该能更新
      expect([200, 404]).toContain(response.status);
    });

    it('超级管理员应该能删除统一广告', async () => {
      const dataSource = await IntegrationTestDatabase.getDataSource();
      if (!dataSource) throw new Error('Database not initialized');

      // 先创建广告类型
      const adTypeRepository = dataSource.getRepository(UnifiedAdvertisementType);
      const adType = await adTypeRepository.save({
        name: 'Test Type Delete',
        code: 'test_type_delete',
        sort: 0,
        status: 1
      });

      // 创建测试广告
      const adRepository = dataSource.getRepository(UnifiedAdvertisement);
      const testAd = await adRepository.save({
        title: 'Test Ad',
        typeId: adType.id,
        code: 'test_ad_delete',
        url: 'http://example.com',
        status: 1
      });

      const response = await adminClient[':id'].$delete({
        param: { id: testAd.id }
      }, {
        headers: {
          'Authorization': `Bearer ${superAdminToken}`,
          'X-Tenant-ID': '1',
          'X-User-ID': '1'
        }
      });

      // 超级管理员应该能删除
      expect([200, 204, 404]).toContain(response.status);
    });
  });
});