/**
 * 验证数据库连接和数据
 * @file verify-database-connection.js
 * @description 重新验证数据库连接和项圈22012000107的数据
 */

const { sequelize } = require('./config/database-simple');

async function verifyDatabaseConnection() {
  console.log('🔍 验证数据库连接和数据...\n');
  
  try {
    // 1. 测试数据库连接
    console.log('1. 测试数据库连接...');
    await sequelize.authenticate();
    console.log('✅ 数据库连接成功');
    
    // 2. 直接查询项圈22012000107的数据
    console.log('\n2. 直接查询项圈22012000107的数据...');
    const [results] = await sequelize.query(`
      SELECT 
        id, sn, deviceId, battery, temperature, state, 
        uptime, created_at, updated_at,
        longitude, latitude, gps_state, rsrp
      FROM iot_xq_client 
      WHERE sn = '22012000107'
      ORDER BY uptime DESC
    `);
    
    console.log(`找到 ${results.length} 条记录`);
    
    results.forEach((row, index) => {
      console.log(`\n记录${index + 1}:`);
      console.log('ID:', row.id);
      console.log('SN:', row.sn);
      console.log('设备ID:', row.deviceId);
      console.log('电量:', row.battery);
      console.log('温度:', row.temperature);
      console.log('状态:', row.state);
      console.log('经度:', row.longitude);
      console.log('纬度:', row.latitude);
      console.log('GPS状态:', row.gps_state);
      console.log('RSRP:', row.rsrp);
      console.log('更新时间:', row.uptime);
      console.log('创建时间:', row.created_at);
      console.log('更新时间:', row.updated_at);
    });
    
    // 3. 查询所有项圈的最新数据
    console.log('\n3. 查询所有项圈的最新数据...');
    const [allResults] = await sequelize.query(`
      SELECT 
        id, sn, deviceId, battery, temperature, state, uptime
      FROM iot_xq_client 
      ORDER BY uptime DESC
      LIMIT 20
    `);
    
    console.log('所有项圈的最新数据:');
    allResults.forEach((row, index) => {
      console.log(`${index + 1}. SN: ${row.sn}, 电量: ${row.battery}, 温度: ${row.temperature}, 状态: ${row.state}, 更新时间: ${row.uptime}`);
    });
    
    // 4. 检查数据库配置
    console.log('\n4. 检查数据库配置...');
    const config = sequelize.config;
    console.log('数据库配置:');
    console.log('主机:', config.host);
    console.log('端口:', config.port);
    console.log('数据库名:', config.database);
    console.log('用户名:', config.username);
    
    // 5. 检查表结构
    console.log('\n5. 检查表结构...');
    const [tableInfo] = await sequelize.query(`
      DESCRIBE iot_xq_client
    `);
    
    console.log('iot_xq_client表结构:');
    tableInfo.forEach(col => {
      console.log(`${col.Field}: ${col.Type} (${col.Null === 'YES' ? '可空' : '非空'})`);
    });
    
    // 6. 检查是否有多个数据库或表
    console.log('\n6. 检查当前数据库...');
    const [currentDb] = await sequelize.query('SELECT DATABASE() as current_db');
    console.log('当前数据库:', currentDb[0].current_db);
    
    // 7. 检查是否有其他包含项圈数据的表
    console.log('\n7. 检查其他可能包含项圈数据的表...');
    const [tables] = await sequelize.query(`
      SELECT TABLE_NAME 
      FROM information_schema.TABLES 
      WHERE TABLE_SCHEMA = DATABASE() 
      AND TABLE_NAME LIKE '%collar%' OR TABLE_NAME LIKE '%xq%' OR TABLE_NAME LIKE '%iot%'
    `);
    
    console.log('相关表:');
    tables.forEach(table => {
      console.log('-', table.TABLE_NAME);
    });
    
  } catch (error) {
    console.error('❌ 验证失败:', error.message);
    console.error('错误详情:', error);
  } finally {
    process.exit(0);
  }
}

// 运行验证
verifyDatabaseConnection().catch(console.error);