// =====================================================
// 檢查環境變數載入情況
// =====================================================

console.log('🔍 檢查環境變數載入情況...\n');

// 檢查所有相關的環境變數
const envVars = [
  'DB_HOST',
  'DB_PORT', 
  'DB_NAME',
  'DB_USER',
  'DB_PASSWORD',
  'SLAVE_DB_HOST',
  'SLAVE_DB_PORT',
  'SLAVE_DB_NAME', 
  'SLAVE_DB_USER',
  'SLAVE_DB_PASSWORD',
  'DB_DUAL_WRITE_ENABLED',
  'DB_MASTER_PRIORITY'
];

console.log('📋 環境變數檢查結果:');
console.log('='.repeat(50));

envVars.forEach(varName => {
  const value = process.env[varName];
  if (value) {
    console.log(`✅ ${varName}: ${value}`);
  } else {
    console.log(`❌ ${varName}: undefined`);
  }
});

console.log('\n🔍 檢查 .env 文件是否存在...');
const fs = require('fs');
const path = require('path');

const envPath = path.join(__dirname, '..', '.env');
if (fs.existsSync(envPath)) {
  console.log('✅ .env 文件存在');
  console.log('📄 .env 文件內容:');
  console.log('-'.repeat(30));
  const envContent = fs.readFileSync(envPath, 'utf8');
  console.log(envContent);
} else {
  console.log('❌ .env 文件不存在');
}

console.log('\n🔍 檢查 Next.js 配置...');
const nextConfigPath = path.join(__dirname, '..', 'next.config.mjs');
if (fs.existsSync(nextConfigPath)) {
  console.log('✅ next.config.mjs 存在');
  const nextConfig = fs.readFileSync(nextConfigPath, 'utf8');
  console.log('📄 Next.js 配置內容:');
  console.log('-'.repeat(30));
  console.log(nextConfig);
} else {
  console.log('❌ next.config.mjs 不存在');
}