/**
 * 测试经纬度更新功能
 * @file test-update-location.js
 * @description 专门测试更新操作中经纬度数据的正确处理
 */

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

async function testLocationUpdate() {
  try {
    console.log('开始测试经纬度更新功能...');
    
    // 1. 创建初始记录
    console.log('\n1. 创建初始记录');
    const initialData = {
      name: '更新测试养殖场',
      type: 'farm',
      location: { lng: 106.123456, lat: 38.654321 },
      address: '初始地址',
      contact: '初始联系人',
      phone: '13800138000',
      status: 'active'
    };
    
    const farm = await Farm.create(initialData);
    console.log('初始记录创建成功:');
    console.log('- ID:', farm.id);
    console.log('- Location:', JSON.stringify(farm.location));
    
    // 2. 测试更新经纬度
    console.log('\n2. 测试更新经纬度');
    const newLongitude = 107.987654;
    const newLatitude = 39.123456;
    
    console.log('新的经纬度值:', { longitude: newLongitude, latitude: newLatitude });
    
    // 模拟控制器的更新逻辑
    const location = { ...(farm.location || {}) };
    if (newLongitude !== undefined && newLongitude !== null) {
      location.lng = parseFloat(newLongitude);
    }
    if (newLatitude !== undefined && newLatitude !== null) {
      location.lat = parseFloat(newLatitude);
    }
    
    console.log('处理后的location对象:', location);
    
    // 执行更新
    await farm.update({
      location
    });
    
    // 重新查询验证
    const updatedFarm = await Farm.findByPk(farm.id);
    console.log('\n更新后的记录:');
    console.log('- Location:', JSON.stringify(updatedFarm.location));
    console.log('- Location.lng:', updatedFarm.location.lng);
    console.log('- Location.lat:', updatedFarm.location.lat);
    
    // 验证更新是否成功
    const updateSuccess = (
      updatedFarm.location.lng === newLongitude &&
      updatedFarm.location.lat === newLatitude
    );
    
    console.log('\n更新验证结果:');
    console.log('- 期望经度:', newLongitude);
    console.log('- 实际经度:', updatedFarm.location.lng);
    console.log('- 期望纬度:', newLatitude);
    console.log('- 实际纬度:', updatedFarm.location.lat);
    console.log('- 更新成功:', updateSuccess ? '✅' : '❌');
    
    // 3. 测试部分更新（只更新经度）
    console.log('\n3. 测试部分更新（只更新经度）');
    const partialLongitude = 108.555555;
    
    const partialLocation = { ...(updatedFarm.location || {}) };
    if (partialLongitude !== undefined && partialLongitude !== null) {
      partialLocation.lng = parseFloat(partialLongitude);
    }
    // 注意：这里不更新纬度
    
    await farm.update({ location: partialLocation });
    
    const partialUpdatedFarm = await Farm.findByPk(farm.id);
    console.log('部分更新后的记录:');
    console.log('- Location:', JSON.stringify(partialUpdatedFarm.location));
    console.log('- 经度是否更新:', partialUpdatedFarm.location.lng === partialLongitude ? '✅' : '❌');
    console.log('- 纬度是否保持:', partialUpdatedFarm.location.lat === newLatitude ? '✅' : '❌');
    
    // 4. 测试清空经纬度
    console.log('\n4. 测试清空经纬度');
    const emptyLocation = {};
    
    await farm.update({ location: emptyLocation });
    
    const emptyUpdatedFarm = await Farm.findByPk(farm.id);
    console.log('清空后的记录:');
    console.log('- Location:', JSON.stringify(emptyUpdatedFarm.location));
    console.log('- 是否为空对象:', Object.keys(emptyUpdatedFarm.location).length === 0 ? '✅' : '❌');
    
    // 5. 清理测试数据
    console.log('\n5. 清理测试数据');
    await farm.destroy();
    console.log('测试数据已清理');
    
    console.log('\n✅ 经纬度更新功能测试完成');
    
  } catch (error) {
    console.error('❌ 测试过程中发生错误:', error);
    console.error('错误详情:', error.message);
    if (error.sql) {
      console.error('SQL语句:', error.sql);
    }
  }
}

// 测试通过API接口的完整流程
async function testAPIFlow() {
  try {
    console.log('\n=== 测试API接口流程 ===');
    
    // 模拟前端发送的请求数据
    const createRequest = {
      body: {
        name: 'API测试养殖场',
        owner: 'API测试负责人',
        phone: '13900139000',
        address: 'API测试地址',
        longitude: 106.789123,
        latitude: 38.456789,
        status: 'active'
      }
    };
    
    console.log('\n1. 模拟创建请求');
    console.log('请求数据:', {
      longitude: createRequest.body.longitude,
      latitude: createRequest.body.latitude
    });
    
    // 模拟createFarm控制器逻辑
    const { name, owner, longitude, latitude, address, phone, status } = createRequest.body;
    
    const location = {};
    if (longitude !== undefined && longitude !== null) {
      location.lng = parseFloat(longitude);
    }
    if (latitude !== undefined && latitude !== null) {
      location.lat = parseFloat(latitude);
    }
    
    const farm = await Farm.create({
      name,
      type: 'farm',
      location,
      address,
      contact: owner,
      phone,
      status: status || 'active'
    });
    
    console.log('创建结果:', {
      id: farm.id,
      location: farm.location
    });
    
    // 模拟更新请求
    const updateRequest = {
      params: { id: farm.id },
      body: {
        name: farm.name,
        owner: farm.contact,
        phone: farm.phone,
        address: farm.address,
        longitude: 107.111222,
        latitude: 39.333444,
        status: farm.status
      }
    };
    
    console.log('\n2. 模拟更新请求');
    console.log('更新数据:', {
      longitude: updateRequest.body.longitude,
      latitude: updateRequest.body.latitude
    });
    
    // 模拟updateFarm控制器逻辑
    const updateData = updateRequest.body;
    const updateLocation = { ...(farm.location || {}) };
    if (updateData.longitude !== undefined && updateData.longitude !== null) {
      updateLocation.lng = parseFloat(updateData.longitude);
    }
    if (updateData.latitude !== undefined && updateData.latitude !== null) {
      updateLocation.lat = parseFloat(updateData.latitude);
    }
    
    await farm.update({
      name: updateData.name,
      location: updateLocation,
      address: updateData.address,
      contact: updateData.owner,
      phone: updateData.phone,
      status: updateData.status
    });
    
    // 验证更新结果
    const finalFarm = await Farm.findByPk(farm.id);
    console.log('更新结果:', {
      location: finalFarm.location
    });
    
    const apiUpdateSuccess = (
      finalFarm.location.lng === updateData.longitude &&
      finalFarm.location.lat === updateData.latitude
    );
    
    console.log('API流程验证:', apiUpdateSuccess ? '✅ 成功' : '❌ 失败');
    
    // 清理
    await farm.destroy();
    
  } catch (error) {
    console.error('API流程测试失败:', error);
  }
}

// 主函数
async function main() {
  try {
    await sequelize.authenticate();
    console.log('数据库连接成功');
    
    await testLocationUpdate();
    await testAPIFlow();
    
  } catch (error) {
    console.error('测试失败:', error);
  } finally {
    await sequelize.close();
    console.log('\n数据库连接已关闭');
  }
}

// 运行测试
if (require.main === module) {
  main();
}

module.exports = { testLocationUpdate, testAPIFlow };