/**
 * 完整的 MCP Playwright 测试 - 包含登录流程
 */
const { chromium } = require('playwright');
const fs = require('fs');

const BASE_URL = 'http://localhost:3000';
const SCREENSHOT_DIR = 'screenshots/complete-test';
const TEST_USER = {
  username: 'testuser',
  password: 'Password123@'
};

if (!fs.existsSync(SCREENSHOT_DIR)) {
  fs.mkdirSync(SCREENSHOT_DIR, { recursive: true });
}

(async () => {
  console.log('🎭 开始完整测试（包含登录）...\n');

  const browser = await chromium.launch({
    headless: false,
    channel: 'chrome'
  });

  const context = await browser.newContext({
    viewport: { width: 1280, height: 720 }
  });

  const page = await context.newPage();

  // 监听控制台
  const errors = [];
  page.on('console', msg => {
    if (msg.type() === 'error') {
      errors.push(`[Console] ${msg.text()}`);
    }
  });

  page.on('pageerror', error => {
    errors.push(`[Page] ${error.message}`);
  });

  console.log('🔐 步骤 1: 登录');
  console.log('   访问登录页面...');
  await page.goto(`${BASE_URL}/`, {
    waitUntil: 'networkidle',
    timeout: 30000
  });

  await page.waitForTimeout(1000);

  // 截图登录页
  await page.screenshot({
    path: `${SCREENSHOT_DIR}/00-login.png`,
    fullPage: true
  });
  console.log('   ✅ 登录页面截图');

  // 尝试登录
  console.log('   填写登录信息...');
  try {
    const usernameInput = page.locator('input[type="text"]').first();
    const passwordInput = page.locator('input[type="password"]').first();

    await usernameInput.fill(TEST_USER.username);
    await passwordInput.fill(TEST_USER.password);

    console.log('   点击登录按钮...');
    const loginButton = page.locator('button').filter({ hasText: /登录|Login/i }).first();
    await loginButton.click();

    // 等待导航
    console.log('   等待登录完成...');
    await page.waitForTimeout(3000);

    // 截图登录后
    await page.screenshot({
      path: `${SCREENSHOT_DIR}/00-after-login.png`,
      fullPage: true
    });
    console.log('   ✅ 登录后截图');

  } catch (error) {
    console.log(`   ⚠️  登录过程: ${error.message}`);
  }

  // 测试各个页面
  const pages = [
    { name: '01-homepage', url: '/', title: '首页' },
    { name: '02-dashboard', url: '/dashboard', title: '仪表盘' },
    { name: '03-documents', url: '/documents', title: '文档管理' },
    { name: '04-todos', url: '/todos', title: '待办事项' },
    { name: '05-images', url: '/images', title: '图片管理' }
  ];

  const results = [];

  for (const pageInfo of pages) {
    console.log(`\n📄 测试: ${pageInfo.title} (${pageInfo.url})`);

    try {
      await page.goto(`${BASE_URL}${pageInfo.url}`, {
        waitUntil: 'networkidle',
        timeout: 30000
      });

      // 等待页面渲染
      await page.waitForTimeout(2000);

      // 获取页面信息
      const pageInfo_data = await page.evaluate(() => {
        return {
          title: document.title,
          url: window.location.pathname,
          bodyText: document.body.innerText.substring(0, 300),
          hasLayout: !!document.querySelector('[class*="layout"]'),
          hasSidebar: !!document.querySelector('[class*="sidebar"]'),
          cardCount: document.querySelectorAll('[class*="card"]').length
        };
      });

      // 截图
      const screenshotPath = `${SCREENSHOT_DIR}/${pageInfo.name}.png`;
      await page.screenshot({
        path: screenshotPath,
        fullPage: true
      });

      console.log(`   ✅ 截图: ${screenshotPath}`);
      console.log(`   📋 URL: ${pageInfo_data.url}`);
      console.log(`   📝 内容长度: ${pageInfo_data.bodyText.length} 字符`);
      console.log(`   🎴 卡片数: ${pageInfo_data.cardCount}`);
      console.log(`   📐 有布局: ${pageInfo_data.hasLayout ? '是' : '否'}`);

      results.push({
        page: pageInfo.title,
        url: pageInfo.url,
        success: true,
        hasContent: pageInfo_data.bodyText.length > 100,
        contentPreview: pageInfo_data.bodyText.substring(0, 100).replace(/\n/g, ' ')
      });

    } catch (error) {
      console.error(`   ❌ 错误: ${error.message}`);
      results.push({
        page: pageInfo.title,
        url: pageInfo.url,
        success: false,
        hasContent: false,
        error: error.message
      });
    }
  }

  // 生成报告
  console.log('\n' + '='.repeat(60));
  console.log('📊 测试结果汇总');
  console.log('='.repeat(60));

  results.forEach(r => {
    const status = r.success && r.hasContent ? '✅' : '⚠️';
    console.log(`${status} ${r.page}`);
    console.log(`   URL: ${r.url}`);
    if (r.contentPreview) {
      console.log(`   内容: ${r.contentPreview}...`);
    }
    if (r.error) {
      console.log(`   错误: ${r.error}`);
    }
    console.log('');
  });

  const passed = results.filter(r => r.success && r.hasContent).length;
  const total = results.length;

  console.log(`总计: ${passed}/${total} 页面有正常内容 (${((passed/total)*100).toFixed(0)}%)`);

  if (errors.length > 0) {
    console.log('\n⚠️  控制台错误:');
    errors.forEach(e => console.log(`  - ${e}`));
  } else {
    console.log('\n✅ 无控制台错误 - 所有页面展示正常！');
  }

  console.log(`\n📸 所有截图保存在: ${SCREENSHOT_DIR}/`);

  // 保存结果
  fs.writeFileSync(
    'complete-test-results.json',
    JSON.stringify({ results, errors }, null, 2)
  );

  console.log('\n⏳ 5秒后关闭浏览器...');
  await page.waitForTimeout(5000);

  await browser.close();
  console.log('\n🎉 测试完成！');
})();