/**
 * E2E测试环境验证脚本
 * 在运行完整测试前验证配置
 */

const fs = require('fs');
const path = require('path');

console.log('🔍 验证E2E测试环境...\n');

// 检查目录结构
const requiredDirs = [
  'e2e',
  'e2e/fixtures',
  'e2e/tests',
  'e2e/utils',
];

console.log('📂 检查目录结构:');
let allDirsExist = true;
for (const dir of requiredDirs) {
  const dirPath = path.join(__dirname, '..', dir);
  if (fs.existsSync(dirPath)) {
    console.log(`   ✅ ${dir}`);
  } else {
    console.log(`   ❌ ${dir} (缺失)`);
    allDirsExist = false;
  }
}

if (!allDirsExist) {
  console.log('\n❌ 目录结构不完整');
  process.exit(1);
}

// 检查关键文件
const requiredFiles = [
  'playwright.config.ts',
  'e2e/global-setup.ts',
  'e2e/global-teardown.ts',
  'e2e/fixtures/test-data.ts',
  'e2e/tests/user-journey.spec.ts',
  'e2e/utils/auth-helper.ts',
  'e2e/utils/wait-helper.ts',
];

console.log('\n📄 检查关键文件:');
let allFilesExist = true;
for (const file of requiredFiles) {
  const filePath = path.join(__dirname, '..', file);
  if (fs.existsSync(filePath)) {
    const stats = fs.statSync(filePath);
    console.log(`   ✅ ${file} (${(stats.size / 1024).toFixed(1)} KB)`);
  } else {
    console.log(`   ❌ ${file} (缺失)`);
    allFilesExist = false;
  }
}

if (!allFilesExist) {
  console.log('\n❌ 关键文件缺失');
  process.exit(1);
}

// 检查package.json中的脚本
console.log('\n📦 检查npm脚本:');
const packageJsonPath = path.join(__dirname, '..', 'package.json');
const packageJson = JSON.parse(fs.readFileSync(packageJsonPath, 'utf-8'));

const requiredScripts = [
  'test:e2e',
  'test:e2e:ui',
  'test:e2e:debug',
  'test:e2e:report',
];

for (const script of requiredScripts) {
  if (packageJson.scripts && packageJson.scripts[script]) {
    console.log(`   ✅ ${script}`);
  } else {
    console.log(`   ⚠️  ${script} (可选)`);
  }
}

// 检查Playwright配置
console.log('\n⚙️  检查Playwright配置:');
const playwrightConfigPath = path.join(__dirname, '..', 'playwright.config.ts');
if (fs.existsSync(playwrightConfigPath)) {
  const configContent = fs.readFileSync(playwrightConfigPath, 'utf-8');
  
  const checks = [
    { name: '测试目录', pattern: /testDir/ },
    { name: '多浏览器支持', pattern: /chromium.*firefox.*webkit/s },
    { name: '移动端设备', pattern: /Pixel 5.*iPhone 12/s },
    { name: '截图配置', pattern: /screenshot/ },
    { name: '录屏配置', pattern: /video/ },
    { name: 'Web服务器配置', pattern: /webServer/ },
  ];
  
  for (const check of checks) {
    if (check.pattern.test(configContent)) {
      console.log(`   ✅ ${check.name}`);
    } else {
      console.log(`   ⚠️  ${check.name}`);
    }
  }
}

// 检查后端E2E配置
console.log('\n🔧 检查后端E2E配置:');
const backendE2EConfigPath = path.join(__dirname, '..', '..', 'src', 'main', 'resources', 'application-e2e.properties');
if (fs.existsSync(backendE2EConfigPath)) {
  console.log('   ✅ application-e2e.properties');
  
  const configContent = fs.readFileSync(backendE2EConfigPath, 'utf-8');
  const checks = [
    { name: 'H2数据库配置', pattern: /spring\.datasource\.url.*h2/i },
    { name: 'Flyway禁用', pattern: /spring\.flyway\.enabled=false/i },
  ];
  
  for (const check of checks) {
    if (check.pattern.test(configContent)) {
      console.log(`      ✅ ${check.name}`);
    } else {
      console.log(`      ⚠️  ${check.name}`);
    }
  }
} else {
  console.log('   ❌ application-e2e.properties (缺失)');
}

// 检查启动脚本
console.log('\n🚀 检查启动脚本:');
const scriptPath = path.join(__dirname, 'run-e2e-tests.sh');
if (fs.existsSync(scriptPath)) {
  const stats = fs.statSync(scriptPath);
  const isExecutable = (stats.mode & parseInt('111', 8)) !== 0;
  
  if (isExecutable) {
    console.log('   ✅ run-e2e-tests.sh (可执行)');
  } else {
    console.log('   ⚠️  run-e2e-tests.sh (需要执行权限)');
    console.log('      运行: chmod +x scripts/run-e2e-tests.sh');
  }
} else {
  console.log('   ❌ run-e2e-tests.sh (缺失)');
}

// 统计测试用例
console.log('\n🧪 统计测试用例:');
const testFilePath = path.join(__dirname, '..', 'e2e', 'tests', 'user-journey.spec.ts');
if (fs.existsSync(testFilePath)) {
  const testContent = fs.readFileSync(testFilePath, 'utf-8');
  
  // 统计test.describe和test('')
  const describeMatches = testContent.match(/test\.describe\(/g);
  const testMatches = testContent.match(/test\(['`]/g);
  
  console.log(`   测试套件: ${describeMatches ? describeMatches.length : 0} 个`);
  console.log(`   测试用例: ${testMatches ? testMatches.length : 0} 个`);
  
  // 提取测试描述
  const testDescriptions = testContent.match(/test\(['`]([^'`]+)['`]/g);
  if (testDescriptions) {
    console.log('\n   测试场景:');
    testDescriptions.forEach((desc, i) => {
      const cleanDesc = desc.replace(/test\(['`]/, '').replace(/['`]$/, '');
      console.log(`      ${i + 1}. ${cleanDesc}`);
    });
  }
}

console.log('\n✅ 验证完成！');
console.log('');
console.log('📖 使用指南:');
console.log('   快速运行: cd frontend && ./scripts/run-e2e-tests.sh');
console.log('   分步运行:');
console.log('      1. mvn spring-boot:run -Dspring-boot.run.profiles=e2e');
console.log('      2. cd frontend && npm run dev -- --port 5173');
console.log('      3. cd frontend && npm run test:e2e');
console.log('');