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

(async () => {
  try {
    console.log('开始创建测试传感器数据...');
    
    // 清除现有数据
    await SensorData.destroy({ where: {} });
    console.log('已清除现有传感器数据');
    
    // 创建过去24小时的测试数据
    const testData = [];
    const now = new Date();
    
    // 生成24小时的数据，每小时一个数据点
    for (let i = 23; i >= 0; i--) {
      const time = new Date(now.getTime() - i * 60 * 60 * 1000);
      
      // 温度数据 (20-30度之间波动)
      testData.push({
        device_id: 2,
        farm_id: 1,
        sensor_type: 'temperature',
        value: 20 + Math.random() * 10,
        unit: '°C',
        status: 'normal',
        recorded_at: time
      });
      
      // 湿度数据 (50-80%之间波动)
      testData.push({
        device_id: 3,
        farm_id: 1,
        sensor_type: 'humidity',
        value: 50 + Math.random() * 30,
        unit: '%',
        status: 'normal',
        recorded_at: time
      });
    }
    
    // 批量插入数据
    await SensorData.bulkCreate(testData);
    console.log(`成功创建 ${testData.length} 条测试传感器数据`);
    
    // 验证数据
    const temperatureCount = await SensorData.count({ where: { sensor_type: 'temperature' } });
    const humidityCount = await SensorData.count({ where: { sensor_type: 'humidity' } });
    
    console.log(`温度数据条数: ${temperatureCount}`);
    console.log(`湿度数据条数: ${humidityCount}`);
    
    // 显示最新的几条数据
    const latestData = await SensorData.findAll({
      limit: 5,
      order: [['recorded_at', 'DESC']],
      attributes: ['sensor_type', 'value', 'unit', 'recorded_at']
    });
    
    console.log('\n最新的5条数据:');
    latestData.forEach(data => {
      console.log(`${data.sensor_type}: ${data.value}${data.unit} at ${data.recorded_at}`);
    });
    
  } catch (error) {
    console.error('创建测试数据时出错:', error);
  } finally {
    process.exit();
  }
})();