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 testUserSystem() {
  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');
    
    // 测试用户表结构
    console.log('🔍 检查用户表结构...');
    const [columns] = await connection.query('DESCRIBE promptforge_users');
    console.log('📋 用户表字段:');
    columns.forEach(col => {
      console.log(`  - ${col.Field}: ${col.Type} ${col.Null === 'YES' ? '(可空)' : '(必填)'}`);
    });
    
    // 检查是否有用户数据
    console.log('🔍 检查用户数据...');
    const [users] = await connection.query('SELECT id, email, name, avatar, createdAt FROM promptforge_users LIMIT 5');
    
    if (users.length > 0) {
      console.log(`✅ 找到 ${users.length} 个用户:`);
      users.forEach((user, index) => {
        console.log(`  ${index + 1}. ${user.name} (${user.email}) - 注册时间: ${user.createdAt}`);
      });
    } else {
      console.log('⚠️  没有找到用户数据');
    }
    
    // 测试创建新用户
    console.log('🧪 测试创建新用户...');
    const testUser = {
      id: `test_${Date.now()}`,
      email: `test${Date.now()}@example.com`,
      name: '测试用户',
      avatar: 'https://api.dicebear.com/7.x/avataaars/svg?seed=test',
      password: '$2b$12$test.hash.for.testing',
      createdAt: new Date(),
      updatedAt: new Date()
    };
    
    try {
      await connection.execute(
        'INSERT INTO promptforge_users (id, email, name, avatar, password, createdAt, updatedAt) VALUES (?, ?, ?, ?, ?, ?, ?)',
        [testUser.id, testUser.email, testUser.name, testUser.avatar, testUser.password, testUser.createdAt, testUser.updatedAt]
      );
      console.log('✅ 测试用户创建成功');
      
      // 删除测试用户
      await connection.execute('DELETE FROM promptforge_users WHERE id = ?', [testUser.id]);
      console.log('✅ 测试用户清理完成');
      
    } catch (error) {
      console.log('❌ 测试用户创建失败:', error.message);
    }
    
    console.log('🎉 用户系统测试完成！');
    return true;
    
  } catch (error) {
    console.error('❌ 用户系统测试失败:', error.message);
    return false;
  } finally {
    if (connection) {
      await connection.end();
      console.log('🔌 数据库连接已关闭');
    }
  }
}

// 运行测试
testUserSystem().then(success => {
  if (success) {
    console.log('🎉 用户系统测试通过！');
  } else {
    console.log('💥 用户系统测试失败！');
  }
  process.exit(success ? 0 : 1);
});