const mysql = require('mysql2/promise');

// 数据库连接配置
const dbConfig = {
  host: 'gz-cynosdbmysql-grp-d26pzce5.sql.tencentcdb.com',
  port: 24936,
  user: 'root',
  password: '!Rjb12191',
  database: 'pronode_db',
  charset: 'utf8mb4'
};

async function verifyData() {
  let connection;
  
  try {
    console.log('🔌 正在连接腾讯云数据库...');
    
    // 创建连接
    connection = await mysql.createConnection(dbConfig);
    
    console.log('✅ 数据库连接成功！');
    
    // 使用数据库
    await connection.query('USE pronode_db');
    console.log('✅ 已切换到 pronode_db 数据库');
    
    // 验证用户数据
    console.log('👥 验证用户数据...');
    const [users] = await connection.query('SELECT id, email, name, createdAt FROM promptforge_users');
    console.log(`✅ 找到 ${users.length} 个用户:`);
    users.forEach(user => {
      console.log(`  - ${user.name} (${user.email}) - 创建于 ${user.createdAt}`);
    });
    
    // 验证模板数据
    console.log('📝 验证模板数据...');
    const [templates] = await connection.query('SELECT id, title, category, rating, usageCount FROM promptforge_templates');
    console.log(`✅ 找到 ${templates.length} 个模板:`);
    templates.forEach(template => {
      console.log(`  - ${template.title} (${template.category}) - 评分: ${template.rating} - 使用次数: ${template.usageCount}`);
    });
    
    // 验证系统配置
    console.log('⚙️ 验证系统配置...');
    const [configs] = await connection.query('SELECT config_key, value, type FROM promptforge_configs');
    console.log(`✅ 找到 ${configs.length} 个配置项:`);
    configs.forEach(config => {
      console.log(`  - ${config.config_key}: ${config.value} (${config.type})`);
    });
    
    // 显示表结构
    console.log('📊 数据库表结构概览...');
    const [tables] = await connection.query("SHOW TABLES LIKE 'promptforge_%'");
    console.log('📋 PromptForge 相关表:');
    tables.forEach(table => {
      console.log(`  - ${Object.values(table)[0]}`);
    });
    
    console.log('🎉 数据验证完成！');
    return true;
    
  } catch (error) {
    console.error('❌ 数据验证失败:', error.message);
    return false;
  } finally {
    if (connection) {
      await connection.end();
      console.log('🔌 数据库连接已关闭');
    }
  }
}

// 运行验证脚本
verifyData().then(success => {
  if (success) {
    console.log('🎉 数据库表和数据验证成功！');
  } else {
    console.log('💥 数据库表和数据验证失败！');
  }
  process.exit(success ? 0 : 1);
});