import { test, expect } from '@playwright/test';
import { LoginPage } from './pages/LoginPage';
import { DashboardPage } from './pages/DashboardPage';
import { UserManagementPage } from './pages/UserManagementPage';
import { TestDataManager } from './utils/testDataManager';
import { TestHelper } from './utils/testHelper';

test.describe('用户管理 E2E 测试（改进版）', () => {
  let loginPage: LoginPage;
  let dashboardPage: DashboardPage;
  let userManagementPage: UserManagementPage;
  let testUser: any;

  test.beforeAll(async ({ request }) => {
    TestDataManager.initialize();
  });

  test.beforeEach(async ({ page }) => {
    loginPage = new LoginPage(page);
    dashboardPage = new DashboardPage(page);
    userManagementPage = new UserManagementPage(page);
    
    await loginPage.goto();
    await loginPage.login('admin', 'admin123');
  });

  test.afterEach(async ({ page, request }) => {
    await TestHelper.clearAllStorage(page);
    
    if (testUser) {
      await TestDataManager.deleteTestUser(request, testUser.username);
      testUser = null;
    }
  });

  test('创建用户完整流程', async ({ page, request }) => {
    await test.step('导航到用户管理页面', async () => {
      await dashboardPage.navigateToUserManagement();
      await TestHelper.waitForPageLoad(page);
    });

    await test.step('点击创建用户按钮', async () => {
      await userManagementPage.clickCreateUser();
      await TestHelper.waitForElementVisible(page, '.el-dialog');
    });

    await test.step('生成测试用户数据', async () => {
      testUser = TestDataManager.generateTestUser();
      console.log('Generated test user:', testUser);
    });

    await test.step('填写用户表单', async () => {
      await userManagementPage.fillUserForm(testUser);
    });

    await test.step('提交表单', async () => {
      await userManagementPage.submitForm();
      await TestHelper.waitForSuccessMessage(page);
    });

    await test.step('验证用户创建成功', async () => {
      await TestHelper.waitForTextContent(page, '.el-table', testUser.username);
      const userCount = await userManagementPage.getUserCount();
      expect(userCount).toBeGreaterThan(0);
    });

    await test.step('通过API验证用户存在', async () => {
      const response = await request.get(`http://localhost:8084/api/users?username=${testUser.username}`);
      expect(response.ok()).toBeTruthy();
      const result = await response.json();
      expect(result.data).toBeDefined();
    });
  });

  test('编辑用户流程', async ({ page, request }) => {
    await test.step('创建测试用户', async () => {
      testUser = TestDataManager.generateTestUser();
      await TestDataManager.createTestUser(request, testUser);
    });

    await test.step('导航到用户管理页面', async () => {
      await dashboardPage.navigateToUserManagement();
      await TestHelper.waitForPageLoad(page);
    });

    await test.step('搜索并编辑用户', async () => {
      await userManagementPage.search(testUser.username);
      await TestHelper.waitForTextContent(page, '.el-table', testUser.username);
      
      await userManagementPage.editUser(1);
      await TestHelper.waitForElementVisible(page, '.el-dialog');
    });

    await test.step('修改用户邮箱', async () => {
      const newEmail = `updated_${testUser.email}`;
      await page.fill('input[name="email"]', newEmail);
      await userManagementPage.submitForm();
      await TestHelper.waitForSuccessMessage(page);
    });

    await test.step('验证修改成功', async () => {
      await TestHelper.waitForTextContent(page, '.el-table', 'updated_');
    });
  });

  test('删除用户流程', async ({ page, request }) => {
    await test.step('创建测试用户', async () => {
      testUser = TestDataManager.generateTestUser();
      await TestDataManager.createTestUser(request, testUser);
    });

    await test.step('导航到用户管理页面', async () => {
      await dashboardPage.navigateToUserManagement();
      await TestHelper.waitForPageLoad(page);
    });

    await test.step('搜索并删除用户', async () => {
      await userManagementPage.search(testUser.username);
      await TestHelper.waitForTextContent(page, '.el-table', testUser.username);
      
      await userManagementPage.deleteUser(1);
      await TestHelper.waitForElementVisible(page, '.el-message-box');
    });

    await test.step('确认删除', async () => {
      await userManagementPage.confirmDelete();
      await TestHelper.waitForSuccessMessage(page);
    });

    await test.step('验证用户已删除', async () => {
      await page.reload();
      await TestHelper.waitForPageLoad(page);
      await userManagementPage.search(testUser.username);
      
      const userCount = await userManagementPage.getUserCount();
      expect(userCount).toBe(0);
    });
  });

  test('搜索用户功能', async ({ page }) => {
    await test.step('导航到用户管理页面', async () => {
      await dashboardPage.navigateToUserManagement();
      await TestHelper.waitForPageLoad(page);
    });

    await test.step('搜索admin用户', async () => {
      await userManagementPage.search('admin');
      await TestHelper.waitForTextContent(page, '.el-table', 'admin');
    });

    await test.step('验证搜索结果', async () => {
      const userCount = await userManagementPage.getUserCount();
      expect(userCount).toBeGreaterThan(0);
    });
  });

  test('分页功能', async ({ page }) => {
    await test.step('导航到用户管理页面', async () => {
      await dashboardPage.navigateToUserManagement();
      await TestHelper.waitForPageLoad(page);
    });

    await test.step('获取当前页码', async () => {
      const currentPage = await userManagementPage.getCurrentPage();
      expect(currentPage).toBe('1');
    });

    await test.step('点击下一页', async () => {
      await userManagementPage.nextPage();
      await TestHelper.waitForPageLoad(page);
    });

    await test.step('验证页码变化', async () => {
      const newPage = await userManagementPage.getCurrentPage();
      expect(newPage).toBe('2');
    });
  });

  test('批量删除用户', async ({ page, request }) => {
    await test.step('创建多个测试用户', async () => {
      const users = [];
      for (let i = 0; i < 3; i++) {
        const user = TestDataManager.generateTestUser();
        await TestDataManager.createTestUser(request, user);
        users.push(user);
      }
    });

    await test.step('导航到用户管理页面', async () => {
      await dashboardPage.navigateToUserManagement();
      await TestHelper.waitForPageLoad(page);
    });

    await test.step('选择多个用户', async () => {
      await page.check('table tbody tr:nth-child(1) input[type="checkbox"]');
      await page.check('table tbody tr:nth-child(2) input[type="checkbox"]');
    });

    await test.step('点击批量删除', async () => {
      await page.click('button:has-text("批量删除")');
      await TestHelper.waitForElementVisible(page, '.el-message-box');
    });

    await test.step('确认删除', async () => {
      await page.click('.el-message-box__btns .el-button--primary');
      await TestHelper.waitForSuccessMessage(page);
    });
  });

  test('用户状态切换', async ({ page }) => {
    await test.step('导航到用户管理页面', async () => {
      await dashboardPage.navigateToUserManagement();
      await TestHelper.waitForPageLoad(page);
    });

    await test.step('切换用户状态', async () => {
      await page.click('table tbody tr:first-child .status-toggle');
      await TestHelper.waitForSuccessMessage(page);
    });

    await test.step('验证状态变化', async () => {
      await page.reload();
      await TestHelper.waitForPageLoad(page);
      const statusElement = page.locator('table tbody tr:first-child .status-badge');
      await TestHelper.waitForElementVisible(page, '.status-badge');
    });
  });

  test('导出用户数据', async ({ page }) => {
    await test.step('导航到用户管理页面', async () => {
      await dashboardPage.navigateToUserManagement();
      await TestHelper.waitForPageLoad(page);
    });

    await test.step('点击导出按钮', async () => {
      const downloadPromise = page.waitForEvent('download');
      await page.click('button:has-text("导出")');
      const download = await downloadPromise;
      
      expect(download.suggestedFilename()).toMatch(/users.*\.xlsx/);
    });
  });
});