#!/usr/bin/env node

// 环境变量检查脚本
console.log("=== 环境变量检查 ===");

const requiredVars = [
  'NEXTAUTH_URL',
  'NEXTAUTH_SECRET',
  'GOOGLE_CLIENT_ID',
  'GOOGLE_CLIENT_SECRET',
  'DATABASE_URL'
];

console.log("\n必需的环境变量:");
requiredVars.forEach(varName => {
  const value = process.env[varName];
  if (value) {
    console.log(`✅ ${varName}: ${value.substring(0, 20)}${value.length > 20 ? '...' : ''}`);
  } else {
    console.log(`❌ ${varName}: 未设置`);
  }
});

console.log("\n=== NEXTAUTH_URL 详细检查 ===");
const nextAuthUrl = process.env.NEXTAUTH_URL;
if (nextAuthUrl) {
  console.log(`原始值: "${nextAuthUrl}"`);
  console.log(`长度: ${nextAuthUrl.length}`);
  console.log(`包含引号: ${nextAuthUrl.includes('"')}`);
  console.log(`包含单引号: ${nextAuthUrl.includes("'")}`);
  
  // 清理 URL
  let cleanUrl = nextAuthUrl.trim();
  if (cleanUrl.startsWith('"') && cleanUrl.endsWith('"')) {
    cleanUrl = cleanUrl.slice(1, -1);
    console.log(`清理后: "${cleanUrl}"`);
  }
  
  try {
    new URL(cleanUrl);
    console.log(`✅ URL 格式有效`);
  } catch (error) {
    console.log(`❌ URL 格式无效: ${error.message}`);
  }
} else {
  console.log("❌ NEXTAUTH_URL 未设置");
}

console.log("\n=== Google OAuth 配置检查 ===");
const googleClientId = process.env.GOOGLE_CLIENT_ID;
const googleClientSecret = process.env.GOOGLE_CLIENT_SECRET;

if (googleClientId && googleClientSecret) {
  console.log("✅ Google OAuth 凭据已设置");
  console.log(`Client ID 长度: ${googleClientId.length}`);
  console.log(`Client Secret 长度: ${googleClientSecret.length}`);
} else {
  console.log("❌ Google OAuth 凭据未完全设置");
}

console.log("\n=== 建议 ===");
console.log("1. 确保 NEXTAUTH_URL 不包含多余的引号");
console.log("2. 确保 Google OAuth 重定向 URI 配置正确");
console.log("3. 在 Google Cloud Console 中添加正确的重定向 URI");
console.log("4. 重定向 URI 格式应为: https://your-domain.com/api/auth/callback/google");