package com.panzhihua.service_community.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.panzhihua.common.model.dtos.shop.ComShopAddressDTO;
import com.panzhihua.common.model.dtos.shop.PageComShopAddressDTO;
import com.panzhihua.common.model.vos.R;
import com.panzhihua.service_community.dao.ComShopFlowerUserAddressDAO;
import com.panzhihua.service_community.dao.ComShopUserAddressDAO;
import com.panzhihua.service_community.model.dos.ComShopFlowerUserAddressDO;
import com.panzhihua.service_community.model.dos.ComShopUserAddressDO;
import com.panzhihua.service_community.service.ComShopFlowerUserAddressService;
import com.panzhihua.service_community.service.ComShopUserAddressService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

/**
 * @auther yh
 * @create 2022-11-08 17:25:45
 * @describe 用户收货地址表服务实现类
 */
@Slf4j
@Service
public class ComShopFlowerUserAddressServiceImpl extends ServiceImpl<ComShopFlowerUserAddressDAO, ComShopFlowerUserAddressDO>
    implements ComShopFlowerUserAddressService {

    /**
     * 查询用户收获地址列表
     * 
     * @param comShopAddressDTO
     *            请求参数
     * @return 用户收货地址列表
     */
    @Override
    public R shopUserAddressList(PageComShopAddressDTO comShopAddressDTO) {
        Page page = new Page<>(comShopAddressDTO.getPageNum(), comShopAddressDTO.getPageSize());
        return R.ok(this.baseMapper.pageUserAddressList(page, comShopAddressDTO.getUserId()));
    }

    /**
     * 用户添加收货地址
     * 
     * @param comShopAddressDTO
     *            请求参数
     * @return 添加结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public R shopAddUserAddress(ComShopAddressDTO comShopAddressDTO) {
        ComShopFlowerUserAddressDO userAddressDO = new ComShopFlowerUserAddressDO();
        BeanUtils.copyProperties(comShopAddressDTO, userAddressDO);

        // 如果新增的地址为默认地址，需要修改原来的默认地址为不默认
        if (userAddressDO.getIsDefault().equals(ComShopFlowerUserAddressDO.isDefault.yes)) {
            ComShopFlowerUserAddressDO oldUserAddressDO = this.baseMapper.selectOne(new QueryWrapper<ComShopFlowerUserAddressDO>()
                .eq("user_id", comShopAddressDTO.getUserId()).eq("is_default", ComShopFlowerUserAddressDO.isDefault.yes));
            if (oldUserAddressDO != null) {
                oldUserAddressDO.setIsDefault(ComShopFlowerUserAddressDO.isDefault.no);
                this.baseMapper.updateById(oldUserAddressDO);
            }
        }

        if (this.baseMapper.insert(userAddressDO) > 0) {
            return R.ok();
        } else {
            return R.fail("添加收货地址失败");
        }
    }

    /**
     * 用户修改收货地址
     * 
     * @param comShopAddressDTO
     *            请求参数
     * @return 修改结果
     */
    @Override
    @Transactional(rollbackFor = Exception.class)
    public R shopEditUserAddress(ComShopAddressDTO comShopAddressDTO) {

        // 查询用户收货地址
        ComShopFlowerUserAddressDO userAddressDO = this.baseMapper.selectById(comShopAddressDTO.getAddressId());
        if (userAddressDO == null) {
            return R.fail("未查询到用户收货地址信息");
        }

        BeanUtils.copyProperties(comShopAddressDTO, userAddressDO);
        // 如果要修改的地址为默认地址，需要修改原来的默认地址为不默认
        if (comShopAddressDTO.getIsDefault().equals(ComShopFlowerUserAddressDO.isDefault.yes)) {
            ComShopFlowerUserAddressDO oldUserAddressDO = this.baseMapper.selectOne(new QueryWrapper<ComShopFlowerUserAddressDO>()
                .eq("user_id", comShopAddressDTO.getUserId()).eq("is_default", ComShopFlowerUserAddressDO.isDefault.yes));
            if (oldUserAddressDO != null) {
                // 判断当前要修改的默认地址是否本来就是默认地址
                if (!oldUserAddressDO.getId().equals(userAddressDO.getId())) {
                    oldUserAddressDO.setIsDefault(ComShopFlowerUserAddressDO.isDefault.no);
                    this.baseMapper.updateById(oldUserAddressDO);
                }
            }
        }

        if (this.baseMapper.updateById(userAddressDO) > 0) {
            return R.ok();
        } else {
            return R.fail("添加收货地址失败");
        }
    }

    /**
     * 用户删除收货地址
     * 
     * @param addressId
     *            收货地址id
     * @return 删除结果
     */
    public R shopDelUserAddress(Long addressId) {
        // 查询用户收货地址
        ComShopFlowerUserAddressDO userAddressDO = this.baseMapper.selectById(addressId);
        if (userAddressDO == null) {
            return R.fail("未查询到用户收货地址信息");
        }
        userAddressDO.setDeleteStatus(1);
        if (this.baseMapper.updateById(userAddressDO) > 0) {
            return R.ok();
        } else {
            return R.fail("删除收货地址失败");
        }
    }

}