const { Farm } = require('./models');

/**
 * 验证farms数据导入结果
 */
async function verifyFarmsImport() {
  try {
    console.log('验证farms数据导入结果...');
    
    // 获取所有farms数据
    const farms = await Farm.findAll({ 
      order: [['id', 'ASC']] 
    });
    
    console.log(`\n✅ 数据库中共有 ${farms.length} 个农场`);
    
    // 验证API静态数据（前3个）
    const apiStaticFarms = farms.slice(0, 3);
    console.log('\n📊 API静态数据验证:');
    apiStaticFarms.forEach(farm => {
      console.log(`  ID: ${farm.id}, Name: ${farm.name}, Type: ${farm.type}, Address: ${farm.address}`);
    });
    
    // 验证种子数据（后8个）
    const seedFarms = farms.slice(3);
    console.log('\n🌱 种子数据验证:');
    seedFarms.forEach(farm => {
      console.log(`  ID: ${farm.id}, Name: ${farm.name}, Type: ${farm.type}, Address: ${farm.address}`);
    });
    
    // 验证数据完整性
    console.log('\n🔍 数据完整性检查:');
    
    const missingFields = [];
    farms.forEach(farm => {
      if (!farm.name) missingFields.push(`Farm ${farm.id}: 缺少name字段`);
      if (!farm.type) missingFields.push(`Farm ${farm.id}: 缺少type字段`);
      if (!farm.location) missingFields.push(`Farm ${farm.id}: 缺少location字段`);
      if (!farm.status) missingFields.push(`Farm ${farm.id}: 缺少status字段`);
    });
    
    if (missingFields.length === 0) {
      console.log('  ✅ 所有农场数据字段完整');
    } else {
      console.log('  ❌ 发现缺失字段:');
      missingFields.forEach(field => console.log(`    ${field}`));
    }
    
    // 验证ID连续性
    const ids = farms.map(farm => farm.id);
    const expectedIds = Array.from({length: farms.length}, (_, i) => i + 1);
    const idsMatch = JSON.stringify(ids) === JSON.stringify(expectedIds);
    
    if (idsMatch) {
      console.log('  ✅ ID序列连续 (1 到 ' + farms.length + ')');
    } else {
      console.log('  ❌ ID序列不连续');
      console.log(`    实际ID: [${ids.join(', ')}]`);
      console.log(`    期望ID: [${expectedIds.join(', ')}]`);
    }
    
    // 统计农场类型
    const typeStats = {};
    farms.forEach(farm => {
      typeStats[farm.type] = (typeStats[farm.type] || 0) + 1;
    });
    
    console.log('\n📈 农场类型统计:');
    Object.entries(typeStats).forEach(([type, count]) => {
      console.log(`  ${type}: ${count} 个`);
    });
    
    // 验证地理位置数据
    console.log('\n🗺️  地理位置数据验证:');
    const locationErrors = [];
    farms.forEach(farm => {
      try {
        if (typeof farm.location === 'string') {
          const location = JSON.parse(farm.location);
          if (!location.lat || !location.lng) {
            locationErrors.push(`Farm ${farm.id} (${farm.name}): 缺少经纬度信息`);
          }
        } else if (typeof farm.location === 'object') {
          if (!farm.location.lat || !farm.location.lng) {
            locationErrors.push(`Farm ${farm.id} (${farm.name}): 缺少经纬度信息`);
          }
        } else {
          locationErrors.push(`Farm ${farm.id} (${farm.name}): location字段格式错误`);
        }
      } catch (error) {
        locationErrors.push(`Farm ${farm.id} (${farm.name}): location JSON解析失败`);
      }
    });
    
    if (locationErrors.length === 0) {
      console.log('  ✅ 所有农场地理位置数据有效');
    } else {
      console.log('  ❌ 发现地理位置数据问题:');
      locationErrors.forEach(error => console.log(`    ${error}`));
    }
    
    console.log('\n🎉 farms数据导入验证完成!');
    
  } catch (error) {
    console.error('❌ 验证失败:', error.message);
  }
}

// 执行验证
verifyFarmsImport();