import { test, expect } from '@playwright/test';
import { HomePage } from '../../pages/HomePage';
import { ContactPage } from '../../pages/ContactPage';

test.describe('视觉回归测试', () => {
  test.describe('首页视觉测试', () => {
    let homePage: HomePage;

    test.beforeEach(async ({ page }) => {
      homePage = new HomePage(page);
      await homePage.goto();
    });

    test('首页完整页面截图', async () => {
      await expect(homePage.page).toHaveScreenshot('homepage-full.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });

    test('首页头部截图', async () => {
      await expect(homePage.header).toHaveScreenshot('homepage-header.png', {
        animations: 'disabled',
      });
    });

    test('首页Hero区域截图', async () => {
      await expect(homePage.heroSection).toHaveScreenshot('homepage-hero.png', {
        animations: 'disabled',
      });
    });

    test('首页导航截图', async () => {
      await expect(homePage.navigation).toHaveScreenshot('homepage-navigation.png', {
        animations: 'disabled',
      });
    });

    test('首页页脚截图', async () => {
      await expect(homePage.footer).toHaveScreenshot('homepage-footer.png', {
        animations: 'disabled',
      });
    });

    test('首页服务区域截图', async () => {
      await homePage.scrollToSection('services');
      await homePage.waitForTimeout(500);
      
      const servicesSection = homePage.page.locator('#services');
      await expect(servicesSection).toHaveScreenshot('homepage-services.png', {
        animations: 'disabled',
      });
    });

    test('首页产品区域截图', async () => {
      await homePage.scrollToSection('products');
      await homePage.waitForTimeout(500);
      
      const productsSection = homePage.page.locator('#products');
      await expect(productsSection).toHaveScreenshot('homepage-products.png', {
        animations: 'disabled',
      });
    });

    test('首页案例区域截图', async () => {
      await homePage.scrollToSection('cases');
      await homePage.waitForTimeout(500);
      
      const casesSection = homePage.page.locator('#cases');
      await expect(casesSection).toHaveScreenshot('homepage-cases.png', {
        animations: 'disabled',
      });
    });

    test('首页新闻区域截图', async () => {
      await homePage.scrollToSection('news');
      await homePage.waitForTimeout(500);
      
      const newsSection = homePage.page.locator('#news');
      await expect(newsSection).toHaveScreenshot('homepage-news.png', {
        animations: 'disabled',
      });
    });

    test('首页联系区域截图', async () => {
      await homePage.scrollToSection('contact');
      await homePage.waitForTimeout(500);
      
      const contactSection = homePage.page.locator('#contact');
      await expect(contactSection).toHaveScreenshot('homepage-contact.png', {
        animations: 'disabled',
      });
    });
  });

  test.describe('联系页面视觉测试', () => {
    let contactPage: ContactPage;

    test.beforeEach(async ({ page }) => {
      contactPage = new ContactPage(page);
      await contactPage.goto();
    });

    test('联系页面完整页面截图', async () => {
      await expect(contactPage.page).toHaveScreenshot('contact-page-full.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });

    test('联系页面表单截图', async () => {
      await expect(contactPage.contactForm).toHaveScreenshot('contact-form.png', {
        animations: 'disabled',
      });
    });

    test('联系页面表单填写后截图', async () => {
      await contactPage.fillContactForm({
        name: '张三',
        email: 'zhangsan@example.com',
        phone: '13800138000',
        subject: '产品咨询',
        message: '您好，我对贵公司的产品很感兴趣。',
      });
      
      await expect(contactPage.contactForm).toHaveScreenshot('contact-form-filled.png', {
        animations: 'disabled',
      });
    });

    test('联系页面表单错误状态截图', async () => {
      await contactPage.fillContactForm({
        name: '',
        email: 'invalid-email',
        phone: '123',
        message: '',
      });
      await contactPage.submitForm();
      await contactPage.waitForTimeout(1000);
      
      await expect(contactPage.contactForm).toHaveScreenshot('contact-form-errors.png', {
        animations: 'disabled',
      });
    });
  });

  test.describe('响应式视觉测试', () => {
    test('移动端首页截图', async ({ page }) => {
      const homePage = new HomePage(page);
      await homePage.page.setViewportSize({ width: 375, height: 667 });
      await homePage.goto();
      
      await expect(homePage.page).toHaveScreenshot('homepage-mobile.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });

    test('移动端联系页面截图', async ({ page }) => {
      const contactPage = new ContactPage(page);
      await contactPage.page.setViewportSize({ width: 375, height: 667 });
      await contactPage.goto();
      
      await expect(contactPage.page).toHaveScreenshot('contact-page-mobile.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });

    test('平板端首页截图', async ({ page }) => {
      const homePage = new HomePage(page);
      await homePage.page.setViewportSize({ width: 768, height: 1024 });
      await homePage.goto();
      
      await expect(homePage.page).toHaveScreenshot('homepage-tablet.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });

    test('平板端联系页面截图', async ({ page }) => {
      const contactPage = new ContactPage(page);
      await contactPage.page.setViewportSize({ width: 768, height: 1024 });
      await contactPage.goto();
      
      await expect(contactPage.page).toHaveScreenshot('contact-page-tablet.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });

    test('桌面端首页截图', async ({ page }) => {
      const homePage = new HomePage(page);
      await homePage.page.setViewportSize({ width: 1280, height: 720 });
      await homePage.goto();
      
      await expect(homePage.page).toHaveScreenshot('homepage-desktop.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });

    test('桌面端联系页面截图', async ({ page }) => {
      const contactPage = new ContactPage(page);
      await contactPage.page.setViewportSize({ width: 1280, height: 720 });
      await contactPage.goto();
      
      await expect(contactPage.page).toHaveScreenshot('contact-page-desktop.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });
  });

  test.describe('交互状态视觉测试', () => {
    test('链接hover状态截图', async ({ page }) => {
      const homePage = new HomePage(page);
      await homePage.goto();
      
      const firstLink = homePage.page.locator('nav a').first();
      await firstLink.hover();
      
      await expect(homePage.navigation).toHaveScreenshot('navigation-hover.png', {
        animations: 'disabled',
      });
    });

    test('按钮hover状态截图', async ({ page }) => {
      const homePage = new HomePage(page);
      await homePage.goto();
      
      const contactButton = homePage.page.locator('a:has-text("立即咨询")');
      await contactButton.hover();
      
      await expect(contactButton).toHaveScreenshot('button-hover.png', {
        animations: 'disabled',
      });
    });

    test('按钮focus状态截图', async ({ page }) => {
      const homePage = new HomePage(page);
      await homePage.goto();
      
      const contactButton = homePage.page.locator('a:has-text("立即咨询")');
      await contactButton.focus();
      
      await expect(contactButton).toHaveScreenshot('button-focus.png', {
        animations: 'disabled',
      });
    });

    test('输入框focus状态截图', async ({ page }) => {
      const contactPage = new ContactPage(page);
      await contactPage.goto();
      
      await contactPage.nameInput.focus();
      
      await expect(contactPage.nameInput).toHaveScreenshot('input-focus.png', {
        animations: 'disabled',
      });
    });

    test('移动端菜单打开状态截图', async ({ page }) => {
      const homePage = new HomePage(page);
      await homePage.page.setViewportSize({ width: 375, height: 667 });
      await homePage.goto();
      
      await homePage.openMobileMenu();
      
      await expect(homePage.page).toHaveScreenshot('mobile-menu-open.png', {
        animations: 'disabled',
      });
    });
  });

  test.describe('滚动状态视觉测试', () => {
    test('首页滚动到顶部截图', async ({ page }) => {
      const homePage = new HomePage(page);
      await homePage.goto();
      await homePage.scrollToTop();
      
      await expect(homePage.page).toHaveScreenshot('homepage-scroll-top.png', {
        animations: 'disabled',
      });
    });

    test('首页滚动到中部截图', async ({ page }) => {
      const homePage = new HomePage(page);
      await homePage.goto();
      await homePage.scrollToSection('services');
      
      await expect(homePage.page).toHaveScreenshot('homepage-scroll-middle.png', {
        animations: 'disabled',
      });
    });

    test('首页滚动到底部截图', async ({ page }) => {
      const homePage = new HomePage(page);
      await homePage.goto();
      await homePage.scrollToBottom();
      
      await expect(homePage.page).toHaveScreenshot('homepage-scroll-bottom.png', {
        animations: 'disabled',
      });
    });
  });

  test.describe('表单验证视觉测试', () => {
    test('表单验证成功状态截图', async ({ page }) => {
      const contactPage = new ContactPage(page);
      await contactPage.goto();
      
      await contactPage.fillContactForm({
        name: '张三',
        email: 'zhangsan@example.com',
        phone: '13800138000',
        subject: '产品咨询',
        message: '您好，我对贵公司的产品很感兴趣。',
      });
      await contactPage.submitForm();
      await contactPage.waitForTimeout(2000);
      
      await expect(contactPage.page).toHaveScreenshot('contact-form-success.png', {
        animations: 'disabled',
      });
    });

    test('表单验证失败状态截图', async ({ page }) => {
      const contactPage = new ContactPage(page);
      await contactPage.goto();
      
      await contactPage.fillContactForm({
        name: '',
        email: 'invalid-email',
        phone: '123',
        message: '',
      });
      await contactPage.submitForm();
      await contactPage.waitForTimeout(1000);
      
      await expect(contactPage.contactForm).toHaveScreenshot('contact-form-validation-failed.png', {
        animations: 'disabled',
      });
    });
  });

  test.describe('加载状态视觉测试', () => {
    test('页面加载前截图', async ({ page }) => {
      const homePage = new HomePage(page);
      
      await homePage.goto();
      await homePage.page.waitForLoadState('domcontentloaded');
      
      await expect(homePage.page).toHaveScreenshot('page-loading.png', {
        animations: 'disabled',
      });
    });

    test('页面加载完成截图', async ({ page }) => {
      const homePage = new HomePage(page);
      
      await homePage.goto();
      await homePage.waitForPageLoad();
      
      await expect(homePage.page).toHaveScreenshot('page-loaded.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });
  });

  test.describe('错误状态视觉测试', () => {
    test('404页面截图', async ({ page }) => {
      await page.goto('/non-existent-page');
      await page.waitForLoadState('networkidle');
      
      await expect(page).toHaveScreenshot('404-page.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });

    test('500错误页面截图', async ({ page }) => {
      await page.goto('/error');
      await page.waitForLoadState('networkidle');
      
      await expect(page).toHaveScreenshot('500-page.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });
  });

  test.describe('主题切换视觉测试', () => {
    test('亮色主题截图', async ({ page }) => {
      const homePage = new HomePage(page);
      await homePage.goto();
      
      await expect(homePage.page).toHaveScreenshot('theme-light.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });

    test('暗色主题截图', async ({ page }) => {
      const homePage = new HomePage(page);
      await homePage.goto();
      
      await homePage.page.evaluate(() => {
        document.documentElement.setAttribute('data-theme', 'dark');
      });
      
      await expect(homePage.page).toHaveScreenshot('theme-dark.png', {
        fullPage: true,
        animations: 'disabled',
      });
    });
  });
});