import { test, expect } from '../../fixtures/base.fixture';

test.describe('首页回归测试 @regression', () => {
  test.beforeEach(async ({ homePage }) => {
    await homePage.goto();
    await homePage.waitForPageLoad();
  });

  test('应该正确响应滚动事件', async ({ homePage }) => {
    const initialBg = await homePage.getHeaderBackgroundColor();
    await homePage.scrollToSection('services');
    await homePage.page.waitForTimeout(500);
    const scrolledBg = await homePage.getHeaderBackgroundColor();
    expect(scrolledBg).not.toBe(initialBg);
  });

  test('应该显示粘性头部', async ({ homePage }) => {
    const isSticky = await homePage.isHeaderSticky();
    expect(isSticky).toBe(true);
  });

  test('滚动后应该显示头部阴影', async ({ homePage }) => {
    await homePage.scrollToSection('services');
    await homePage.page.waitForTimeout(500);
    const hasShadow = await homePage.isHeaderScrolled();
    expect(hasShadow).toBe(true);
  });

  test('应该能够通过导航跳转到各个区块', async ({ homePage }) => {
    const labels = await homePage.getAllNavigationLabels();
    for (let i = 0; i < Math.min(labels.length, 3); i++) {
      await homePage.clickNavigationItem(labels[i]);
      await homePage.page.waitForTimeout(1000);
      const url = homePage.page.url();
      expect(url).toMatch(/\/|section=/);
    }
  });

  test('应该正确高亮当前区块的导航项', async ({ homePage }) => {
    await homePage.scrollToSection('services');
    await homePage.page.waitForTimeout(500);
    const activeItem = await homePage.getActiveNavigationItem();
    expect(activeItem).toBeTruthy();
  });

  test('应该能够点击Logo返回首页', async ({ homePage }) => {
    await homePage.scrollToSection('services');
    await homePage.logo.click();
    await homePage.page.waitForTimeout(1000);
    const url = homePage.page.url();
    expect(url).toMatch(/\/(\?section=.*)?$/);
  });

  test('应该能够通过立即咨询按钮跳转到联系页面', async ({ homePage }) => {
    await homePage.clickContactButton();
    await homePage.page.waitForTimeout(1000);
    const url = homePage.page.url();
    expect(url).toContain('/contact');
  });

  test('应该能够打开和关闭移动端菜单', async ({ homePage }) => {
    await homePage.page.setViewportSize({ width: 375, height: 667 });
    await homePage.openMobileMenu();
    await expect(homePage.mobileMenu).toBeVisible();
    
    await homePage.closeMobileMenu();
    await expect(homePage.mobileMenu).not.toBeVisible();
  });

  test('移动端菜单应该包含所有导航项', async ({ homePage }) => {
    await homePage.page.setViewportSize({ width: 375, height: 667 });
    await homePage.openMobileMenu();
    const desktopNavItems = await homePage.getAllNavigationLabels();
    const mobileNavItems = homePage.mobileMenu.locator('a');
    const mobileCount = await mobileNavItems.count();
    expect(mobileCount).toBeGreaterThan(0);
    expect(mobileCount).toBe(desktopNavItems.length + 1);
  });

  test('应该能够通过移动端菜单导航', async ({ homePage }) => {
    await homePage.page.setViewportSize({ width: 375, height: 667 });
    await homePage.openMobileMenu();
    const firstLink = homePage.mobileMenu.locator('a').first();
    await firstLink.click();
    await homePage.page.waitForTimeout(1000);
    const isMenuVisible = await homePage.mobileMenu.isVisible();
    expect(isMenuVisible).toBe(false);
  });

  test('应该能够平滑滚动到各个区块', async ({ homePage }) => {
    const sections = ['services', 'products', 'cases'];
    for (const sectionId of sections) {
      await homePage.scrollToSection(sectionId);
      const isVisible = await homePage.isSectionVisible(sectionId);
      expect(isVisible).toBe(true);
    }
  });

  test('应该正确显示所有区块标题', async ({ homePage }) => {
    const titles = [
      await homePage.getHeroSectionTitle(),
      await homePage.getServicesSectionTitle(),
      await homePage.getProductsSectionTitle(),
      await homePage.getCasesSectionTitle(),
      await homePage.getAboutSectionTitle(),
      await homePage.getNewsSectionTitle(),
    ];
    titles.forEach(title => {
      expect(title).toBeTruthy();
      expect(title.length).toBeGreaterThan(0);
    });
  });

  test('应该能够滚动到页面底部并返回顶部', async ({ homePage }) => {
    await homePage.scrollToBottom();
    const bottomScroll = await homePage.page.evaluate(() => window.scrollY);
    expect(bottomScroll).toBeGreaterThan(0);
    
    await homePage.scrollToTop();
    await homePage.page.waitForTimeout(3000);
    const topScroll = await homePage.page.evaluate(() => window.scrollY);
    expect(topScroll).toBeLessThan(100);
  });

  test('应该正确处理快速滚动', async ({ homePage }) => {
    for (let i = 0; i < 5; i++) {
      await homePage.page.evaluate(() => window.scrollBy(0, 500));
      await homePage.page.waitForTimeout(100);
    }
    const scrollPosition = await homePage.page.evaluate(() => window.scrollY);
    expect(scrollPosition).toBeGreaterThan(0);
  });

  test('应该能够截取各个区块的截图', async ({ homePage }) => {
    const sections = ['home', 'services'];
    for (const sectionId of sections) {
      await homePage.scrollToSection(sectionId);
      await homePage.page.waitForTimeout(500);
      const isVisible = await homePage.isSectionVisible(sectionId);
      expect(isVisible).toBe(true);
    }
  });

  test('应该正确响应窗口大小变化', async ({ homePage }) => {
    await homePage.page.setViewportSize({ width: 768, height: 1024 });
    await homePage.page.waitForTimeout(500);
    await expect(homePage.header).toBeVisible();
    
    await homePage.page.setViewportSize({ width: 1280, height: 720 });
    await homePage.page.waitForTimeout(500);
    await expect(homePage.header).toBeVisible();
  });

  test('应该能够通过键盘导航', async ({ homePage }) => {
    await homePage.page.keyboard.press('Tab');
    await homePage.page.waitForTimeout(100);
    const focusedElement = await homePage.page.evaluate(() => document.activeElement?.tagName);
    expect(focusedElement).toBeTruthy();
  });

  test('应该正确显示页脚内容', async ({ homePage }) => {
    await homePage.scrollToBottom();
    const footerText = await homePage.getFooterText();
    expect(footerText).toBeTruthy();
    expect(footerText.length).toBeGreaterThan(0);
  });

  test('应该能够重新加载页面', async ({ homePage }) => {
    await homePage.reload();
    await homePage.waitForPageLoad();
    await expect(homePage.header).toBeVisible();
    await expect(homePage.heroSection).toBeVisible();
  });

  test('应该能够使用浏览器后退按钮', async ({ homePage }) => {
    await homePage.clickContactButton();
    await homePage.page.waitForTimeout(1000);
    await homePage.goBack();
    await homePage.page.waitForTimeout(1000);
    const url = homePage.page.url();
    expect(url).toMatch(/\/$/);
  });

  test('应该能够使用浏览器前进按钮', async ({ homePage }) => {
    await homePage.clickContactButton();
    await homePage.page.waitForTimeout(1000);
    await homePage.goBack();
    await homePage.page.waitForTimeout(1000);
    await homePage.goForward();
    await homePage.page.waitForTimeout(1000);
    const url = homePage.page.url();
    expect(url).toContain('/contact');
  });

  test('应该没有JavaScript错误', async ({ homePage, page }) => {
    const errors: string[] = [];
    page.on('pageerror', error => {
      errors.push(error.toString());
    });
    await homePage.waitForPageLoad();
    await homePage.scrollToSection('services');
    await homePage.scrollToSection('products');
    await homePage.scrollToSection('cases');
    expect(errors.length).toBe(0);
  });

  test('应该正确处理网络请求', async ({ homePage, page }) => {
    const failedRequests: string[] = [];
    page.on('requestfailed', request => {
      failedRequests.push(request.url());
    });
    await homePage.waitForPageLoad();
    await homePage.page.waitForTimeout(2000);
    expect(failedRequests.length).toBe(0);
  });
});