// 簡單的資料庫檢查
require('dotenv').config({ path: '.env.local' })
const mysql = require('mysql2/promise')

async function simpleCheck() {
  const config = {
    host: process.env.DB_HOST,
    port: parseInt(process.env.DB_PORT),
    database: process.env.DB_DATABASE,
    user: process.env.DB_USERNAME,
    password: process.env.DB_PASSWORD,
  }

  try {
    const connection = await mysql.createConnection(config)
    console.log('🔗 連接到 MySQL 資料庫...')

    // 直接查詢表
    console.log('\n📋 檢查資料庫表...')
    const [tables] = await connection.execute('SHOW TABLES')
    
    console.log(`\n📊 找到 ${tables.length} 個表:`)
    tables.forEach((table, index) => {
      const tableName = Object.values(table)[0]
      console.log(`  ${index + 1}. ${tableName}`)
    })

    // 檢查每個表的結構
    for (const table of tables) {
      const tableName = Object.values(table)[0]
      console.log(`\n🔍 表結構: ${tableName}`)
      
      try {
        const [columns] = await connection.execute(`DESCRIBE ${tableName}`)
        console.log('  欄位:')
        columns.forEach(col => {
          console.log(`    - ${col.Field}: ${col.Type} ${col.Null === 'YES' ? 'NULL' : 'NOT NULL'} ${col.Key || ''}`)
        })
      } catch (error) {
        console.log(`   ❌ 無法讀取表結構: ${error.message}`)
      }
    }

    await connection.end()
    console.log('\n✅ 資料庫檢查完成')

  } catch (error) {
    console.error('❌ 資料庫檢查失敗:', error)
  }
}

simpleCheck()