/**
 * 测试前端和后端数据同步
 * 验证经纬度数据的完整流程
 * @file test-data-sync.js
 */

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

async function testDataSync() {
  try {
    console.log('连接数据库...');
    await sequelize.authenticate();
    
    console.log('\n=== 测试数据同步 ===');
    
    // 1. 创建测试记录
    console.log('\n1. 创建测试记录...');
    const testFarm = await Farm.create({
      name: '数据同步测试农场',
      type: 'farm',
      location: {
        lng: 106.28,
        lat: 38.47
      },
      address: '宁夏回族自治区银川市测试区',
      contact: '测试管理员',
      phone: '13800138000',
      status: 'active'
    });
    
    console.log(`✅ 创建成功 - ID: ${testFarm.id}`);
    console.log(`   经度: ${testFarm.location.lng}`);
    console.log(`   纬度: ${testFarm.location.lat}`);
    
    // 2. 查询记录验证
    console.log('\n2. 查询记录验证...');
    const retrievedFarm = await Farm.findByPk(testFarm.id);
    console.log(`查询结果:`);
    console.log(`   ID: ${retrievedFarm.id}`);
    console.log(`   名称: ${retrievedFarm.name}`);
    console.log(`   Location类型: ${typeof retrievedFarm.location}`);
    console.log(`   Location值: ${JSON.stringify(retrievedFarm.location)}`);
    console.log(`   经度: ${retrievedFarm.location.lng} (类型: ${typeof retrievedFarm.location.lng})`);
    console.log(`   纬度: ${retrievedFarm.location.lat} (类型: ${typeof retrievedFarm.location.lat})`);
    
    // 3. 模拟API响应格式
    console.log('\n3. 模拟API响应格式...');
    const apiResponse = {
      success: true,
      data: {
        id: retrievedFarm.id,
        name: retrievedFarm.name,
        location: retrievedFarm.location,
        address: retrievedFarm.address,
        contact: retrievedFarm.contact,
        phone: retrievedFarm.phone,
        status: retrievedFarm.status
      }
    };
    
    console.log('API响应格式:');
    console.log(JSON.stringify(apiResponse, null, 2));
    
    // 4. 模拟前端数据解析
    console.log('\n4. 模拟前端数据解析...');
    const frontendData = apiResponse.data;
    const formData = {
      id: frontendData.id,
      name: frontendData.name,
      address: frontendData.address,
      contact: frontendData.contact,
      phone: frontendData.phone,
      status: frontendData.status,
      longitude: frontendData.location?.lng,
      latitude: frontendData.location?.lat
    };
    
    console.log('前端表单数据:');
    console.log(`   经度: ${formData.longitude} (类型: ${typeof formData.longitude})`);
    console.log(`   纬度: ${formData.latitude} (类型: ${typeof formData.latitude})`);
    
    // 5. 模拟更新操作
    console.log('\n5. 模拟更新操作...');
    const updateData = {
      longitude: 106.30,
      latitude: 38.50
    };
    
    // 构建新的location对象
    const newLocation = {
      lng: parseFloat(updateData.longitude),
      lat: parseFloat(updateData.latitude)
    };
    
    await retrievedFarm.update({ location: newLocation });
    
    // 验证更新结果
    const updatedFarm = await Farm.findByPk(testFarm.id);
    console.log('更新后的数据:');
    console.log(`   经度: ${updatedFarm.location.lng}`);
    console.log(`   纬度: ${updatedFarm.location.lat}`);
    
    // 6. 验证数据一致性
    console.log('\n6. 验证数据一致性...');
    const isConsistent = (
      updatedFarm.location.lng === updateData.longitude &&
      updatedFarm.location.lat === updateData.latitude
    );
    
    console.log(`数据一致性检查: ${isConsistent ? '✅ 通过' : '❌ 失败'}`);
    console.log(`   期望经度: ${updateData.longitude}`);
    console.log(`   实际经度: ${updatedFarm.location.lng}`);
    console.log(`   期望纬度: ${updateData.latitude}`);
    console.log(`   实际纬度: ${updatedFarm.location.lat}`);
    
    // 7. 清理测试数据
    console.log('\n7. 清理测试数据...');
    await testFarm.destroy();
    console.log('✅ 测试数据已清理');
    
    console.log('\n=== 测试完成 ===');
    console.log(`结果: ${isConsistent ? '数据同步正常' : '数据同步异常'}`);
    
  } catch (error) {
    console.error('测试失败:', error.message);
    if (error.sql) {
      console.error('SQL:', error.sql);
    }
  } finally {
    await sequelize.close();
    console.log('\n数据库连接已关闭');
  }
}

// 运行测试
if (require.main === module) {
  console.log('开始测试数据同步...');
  testDataSync();
}

module.exports = { testDataSync };