import { test, expect, devices } from '@playwright/test';

/**
 * 移动端专项 E2E 测试套件
 *
 * 测试范围：iPhone 14 视口下的移动端专属功能
 *
 * 模块划分：
 * 1. 移动端导航（汉堡菜单）
 * 2. 移动端联系表单
 * 3. 移动端产品浏览
 */

test.setTimeout(60000);

// 所有测试使用 iPhone 14 视口
test.use({ ...devices['iPhone 14'] });

test.describe.configure({ mode: 'parallel' });

// ==================== 1. 移动端导航测试 ====================
test.describe('移动端导航 - 汉堡菜单 @mobile @regression', () => {
  test.beforeEach(async ({ page }) => {
    await page.goto('/', { waitUntil: 'domcontentloaded', timeout: 30000 });
    await page.waitForTimeout(2000);
  });

  test('移动端菜单按钮可见', async ({ page }) => {
    const mobileMenuBtn = page.locator('[data-testid="mobile-menu-button"]').first();
    await expect(mobileMenuBtn).toBeVisible({ timeout: 5000 });
  });

  test('点击汉堡菜单按钮打开导航面板', async ({ page }) => {
    const mobileMenuBtn = page.locator('[data-testid="mobile-menu-button"]').first();
    await expect(mobileMenuBtn).toBeVisible({ timeout: 5000 });

    await mobileMenuBtn.click();
    await page.waitForTimeout(500);

    const mobileNav = page.locator('[data-testid="mobile-navigation"]').first();
    await expect(mobileNav).toBeVisible({ timeout: 5000 });
  });

  test('移动端导航包含所有主要链接', async ({ page }) => {
    const mobileMenuBtn = page.locator('[data-testid="mobile-menu-button"]').first();
    await mobileMenuBtn.click();
    await page.waitForTimeout(500);

    const mobileNav = page.locator('[data-testid="mobile-navigation"]').first();
    await expect(mobileNav).toBeVisible({ timeout: 5000 });

    // 检查关键导航项
    const expectedLinks = ['产品', '解决方案', '服务', '关于我们', '联系我们'];
    for (const linkText of expectedLinks) {
      const link = mobileNav.locator(`text=${linkText}`).first();
      await expect(link).toBeVisible({ timeout: 5000 });
    }
  });

  test('通过移动端菜单导航到产品页', async ({ page }) => {
    const mobileMenuBtn = page.locator('[data-testid="mobile-menu-button"]').first();
    await mobileMenuBtn.click();
    await page.waitForTimeout(500);

    const mobileNav = page.locator('[data-testid="mobile-navigation"]').first();
    await expect(mobileNav).toBeVisible({ timeout: 5000 });

    // 点击产品链接导航
    const productLink = mobileNav.locator('text=产品').first();
    await productLink.click();

    await page.waitForURL(/\/products/, { timeout: 10000 });
    await expect(page).toHaveURL(/\/products/);
  });

  test('通过移动端菜单导航到关于我们页', async ({ page }) => {
    const mobileMenuBtn = page.locator('[data-testid="mobile-menu-button"]').first();
    await mobileMenuBtn.click();
    await page.waitForTimeout(500);

    const mobileNav = page.locator('[data-testid="mobile-navigation"]').first();
    await expect(mobileNav).toBeVisible({ timeout: 5000 });

    const aboutLink = mobileNav.locator('text=关于我们').first();
    await aboutLink.click();

    await page.waitForURL(/\/about/, { timeout: 10000 });
    await expect(page).toHaveURL(/\/about/);
  });

  test('汉堡菜单展开后可通过点击切换按钮收起', async ({ page }) => {
    const mobileMenuBtn = page.locator('[data-testid="mobile-menu-button"]').first();
    await mobileMenuBtn.click();
    await page.waitForTimeout(500);

    const mobileNav = page.locator('[data-testid="mobile-navigation"]').first();
    await expect(mobileNav).toBeVisible({ timeout: 5000 });

    // 再次点击关闭菜单
    await mobileMenuBtn.click();
    await page.waitForTimeout(500);

    await expect(mobileNav).not.toBeVisible();
  });
});

// ==================== 2. 移动端联系表单测试 ====================
test.describe('移动端联系表单 - 表单交互 @mobile @regression', () => {
  test.beforeEach(async ({ page }) => {
    await page.goto('/contact', { waitUntil: 'domcontentloaded', timeout: 30000 });
    await page.waitForTimeout(2500);

    // 关闭 Cookie 同意横幅，避免覆盖底部表单元素导致点击错位
    const acceptAllButton = page.locator('button:has-text("接受所有")').first();
    if (await acceptAllButton.count() > 0 && await acceptAllButton.isVisible()) {
      await acceptAllButton.click();
      await page.waitForTimeout(500);
    }
  });

  test('移动端联系表单所有字段可见', async ({ page }) => {
    const formFields = [
      '[data-testid="name-input"]',
      '[data-testid="phone-input"]',
      '[data-testid="email-input"]',
      '[data-testid="subject-input"]',
      '[data-testid="message-input"]',
      '[data-testid="submit-button"]',
    ];

    for (const selector of formFields) {
      const field = page.locator(selector).first();
      await expect(field).toBeVisible({ timeout: 5000 });
    }
  });

  test('移动端表单输入功能正常', async ({ page }) => {
    const testData = {
      name: '移动端测试用户',
      phone: '13900139000',
      email: 'mobile@test.com',
      subject: '移动端测试咨询',
      message: '这是一条来自移动端 E2E 测试的咨询消息。',
    };

    const nameInput = page.locator('[data-testid="name-input"]').first();
    await nameInput.fill(testData.name);
    expect(await nameInput.inputValue()).toBe(testData.name);

    const phoneInput = page.locator('[data-testid="phone-input"]').first();
    await phoneInput.fill(testData.phone);
    expect(await phoneInput.inputValue()).toBe(testData.phone);

    const emailInput = page.locator('[data-testid="email-input"]').first();
    await emailInput.fill(testData.email);
    expect(await emailInput.inputValue()).toBe(testData.email);

    const subjectInput = page.locator('[data-testid="subject-input"]').first();
    await subjectInput.fill(testData.subject);
    expect(await subjectInput.inputValue()).toBe(testData.subject);

    const messageInput = page.locator('[data-testid="message-input"]').first();
    await messageInput.fill(testData.message);
    expect(await messageInput.inputValue()).toBe(testData.message);
  });

  test('移动端填写有效信息并提交成功', async ({ page }) => {
    let routeHit = false;
    // 拦截表单提交 API，返回成功响应
    await page.route('/api/contact', async (route) => {
      routeHit = true;
      await route.fulfill({
        status: 200,
        contentType: 'application/json',
        body: JSON.stringify({ success: true, message: '发送成功' }),
      });
    });

    // 填写表单
    await page.locator('[data-testid="name-input"]').fill('移动端测试用户');
    await page.locator('[data-testid="phone-input"]').fill('13900139000');
    await page.locator('[data-testid="email-input"]').fill('mobile@test.com');
    await page.locator('[data-testid="subject-input"]').fill('移动端测试咨询');
    await page.locator('[data-testid="message-input"]').fill('这是一条来自移动端 E2E 测试的咨询消息。');

    // 使用原生 DOM click() 触发提交
    const submitButton = page.locator('[data-testid="submit-button"]');
    await submitButton.scrollIntoViewIfNeeded();
    await page.waitForTimeout(300);
    await page.evaluate(() => {
      const btn = document.querySelector('[data-testid="submit-button"]') as HTMLButtonElement | null;
      btn?.click();
    });

    // 等待成功状态出现
    await page.waitForTimeout(1500);

    console.log('Route hit in mobile success test:', routeHit);

    // 验证成功提示或成功状态存在
    const bodyText = await page.locator('body').textContent();
    const hasSuccessIndicator =
      bodyText!.includes('消息已发送') ||
      bodyText!.includes('感谢') ||
      bodyText!.includes('发送成功');
    expect(hasSuccessIndicator).toBe(true);
  });

  test('移动端表单必填验证工作正常', async ({ page }) => {
    const submitButton = page.locator('[data-testid="submit-button"]').first();
    await expect(submitButton).toBeVisible({ timeout: 5000 });

    // 直接提交空表单
    await submitButton.scrollIntoViewIfNeeded();
    await page.waitForTimeout(300);
    await page.evaluate(() => {
      const btn = document.querySelector('[data-testid="submit-button"]') as HTMLButtonElement | null;
      btn?.click();
    });

    // 等待验证错误出现
    await page.waitForTimeout(500);

    // 检查是否出现错误提示
    const errorMessages = page.locator('[data-testid="error-message"], .error-message, [role="alert"]');
    const errorCount = await errorMessages.count();
    expect(errorCount).toBeGreaterThan(0);
  });
});

// ==================== 3. 移动端产品浏览测试 ====================
test.describe('移动端产品浏览 - 产品中心 @mobile @regression', () => {
  test.beforeEach(async ({ page }) => {
    await page.goto('/products', { waitUntil: 'domcontentloaded', timeout: 30000 });
    await page.waitForTimeout(2000);
  });

  test('移动端产品列表页面加载成功', async ({ page }) => {
    await expect(page).toHaveURL(/\/products/);

    // 检查页面标题包含"产品"
    const pageTitle = page.locator('h1, h2').first();
    await expect(pageTitle).toBeVisible();
    const titleText = await pageTitle.textContent();
    expect(titleText).toContain('产品');
  });

  test('移动端产品卡片可见且布局完整', async ({ page }) => {
    // 检查产品卡片容器
    const productCards = page.locator('a[href*="/products/"]:not([href$="/products"])');
    const cardCount = await productCards.count();
    expect(cardCount).toBeGreaterThan(0);

    // 检查每个卡片在移动视口中可见且无水平溢出
    for (let i = 0; i < Math.min(cardCount, 3); i++) {
      const card = productCards.nth(i);
      await expect(card).toBeVisible();

      // 检查卡片边界在视口内
      const box = await card.boundingBox();
      expect(box).not.toBeNull();
      if (box) {
        expect(box.x).toBeGreaterThanOrEqual(0);
        expect(box.x + box.width).toBeLessThanOrEqual(390); // iPhone 14 宽度
      }
    }
  });

  test('移动端无水平滚动条', async ({ page }) => {
    // 检查是否出现水平滚动条
    const hasHorizontalScroll = await page.evaluate(() => {
      return document.documentElement.scrollWidth > document.documentElement.clientWidth;
    });

    expect(hasHorizontalScroll).toBeFalsy();
  });

  test('移动端点击产品卡片进入详情页', async ({ page }) => {
    const productLinks = page.locator('a[href*="/products/"]:not([href$="/products"])');
    const linkCount = await productLinks.count();
    expect(linkCount).toBeGreaterThan(0);

    // 点击第一个产品卡片
    const firstProduct = productLinks.first();
    await firstProduct.click();

    await page.waitForURL(/\/products\/[^/]+$/, { timeout: 10000 });
    expect(page.url()).toMatch(/\/products\/[^/]+$/);
  });

  test('移动端产品详情页内容完整', async ({ page }) => {
    const productLinks = page.locator('a[href*="/products/"]:not([href$="/products"])');
    const linkCount = await productLinks.count();
    expect(linkCount).toBeGreaterThan(0);

    const firstProduct = productLinks.first();
    await firstProduct.click();
    await page.waitForURL(/\/products\/.+/, { timeout: 10000 });

    // 详情页主要内容应渲染
    const mainContent = page.locator('main').first();
    await expect(mainContent).toBeVisible({ timeout: 10000 });
    const contentText = await mainContent.textContent();
    expect(contentText!.length).toBeGreaterThan(100);

    // 移动端详情页应包含返回操作
    const backLink = page.locator('a[href="/products"], a:has-text("返回")').first();
    if (await backLink.count() > 0) {
      await expect(backLink).toBeVisible();
    }
  });

  test('移动端产品详情页可返回列表', async ({ page }) => {
    const productLinks = page.locator('a[href*="/products/"]:not([href$="/products"])');
    const linkCount = await productLinks.count();
    expect(linkCount).toBeGreaterThan(0);

    const firstProduct = productLinks.first();
    await firstProduct.click();
    await page.waitForURL(/\/products\/.+/, { timeout: 10000 });

    // 查找返回或面包屑链接
    const backLink = page.locator('a[href="/products"], a:has-text("返回")').first();
    if (await backLink.count() > 0 && await backLink.isVisible()) {
      await backLink.click();
      await page.waitForURL(/\/products$/, { timeout: 10000 });
      await expect(page).toHaveURL(/\/products$/);
    }
  });
});