package com.pz.system.service.impl;

import cn.hutool.core.bean.BeanUtil;
import com.baomidou.mybatisplus.core.toolkit.StringUtils;
import com.pz.common.core.page.TableDataInfo;
import com.pz.common.core.domain.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.pz.common.exception.ServiceException;
import com.pz.system.domain.bo.TotalOrderBo;
import com.pz.system.mapper.BusinessMapper;
import com.pz.system.mapper.TotalOrderMapper;
import com.pz.system.service.ITotalOrderService;
import lombok.RequiredArgsConstructor;
import org.springframework.stereotype.Service;
import com.pz.system.domain.bo.UserRefundBo;
import com.pz.system.domain.vo.UserRefundVo;
import com.pz.system.domain.UserRefund;
import com.pz.system.mapper.UserRefundMapper;
import com.pz.system.service.IUserRefundService;

import java.math.BigDecimal;
import java.util.List;
import java.util.Map;
import java.util.Collection;
import java.util.Optional;

/**
 * 用户退款Service业务层处理
 *
 * @author ruoyi
 * @date 2023-09-12
 */
@RequiredArgsConstructor
@Service
public class UserRefundServiceImpl implements IUserRefundService {

    private final UserRefundMapper baseMapper;

    private final TotalOrderMapper totalOrderMapper;

    private final BusinessMapper businessMapper;

    private final ITotalOrderService iTotalOrderServicer;

    /**
     * 查询用户退款
     */
    @Override
    public UserRefundVo queryById(Integer id) {
        return baseMapper.selectVoById(id);
    }

    /**
     * 查询用户退款列表
     */
    @Override
    public TableDataInfo<UserRefundVo> queryPageList(UserRefundBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<UserRefund> lqw = buildQueryWrapper(bo);
        Page<UserRefundVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        Optional.ofNullable(result.getRecords()).ifPresent(userRefundVos -> {
            userRefundVos.forEach(userRefundVo -> {
                Optional.ofNullable(totalOrderMapper.selectVoById(userRefundVo.getOrderId()))
                    .ifPresent(totalOrderVo -> {
                        userRefundVo.setRemark(totalOrderVo.getRefundReason());
                        userRefundVo.setOrderSn(totalOrderVo.getOrderSn());
                        userRefundVo.setPayMoney(new BigDecimal(totalOrderVo.getPayMoney()).setScale(2, BigDecimal.ROUND_HALF_UP));
                    });
                Optional.ofNullable(businessMapper.selectVoById(userRefundVo.getBusinessId())).ifPresent(
                    businessVo -> {
                        userRefundVo.setBname(businessVo.getName());
                    }
                );
            });
        });
        return TableDataInfo.build(result);
    }

    /**
     * 查询用户退款列表
     */
    @Override
    public List<UserRefundVo> queryList(UserRefundBo bo) {
        LambdaQueryWrapper<UserRefund> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<UserRefund> buildQueryWrapper(UserRefundBo bo) {
        Map<String, Object> params = bo.getParams();
        LambdaQueryWrapper<UserRefund> lqw = Wrappers.lambdaQuery();
        lqw.eq(StringUtils.isNotBlank(bo.getRefundNo()), UserRefund::getRefundNo, bo.getRefundNo());
        lqw.eq(bo.getOrderId() != null, UserRefund::getOrderId, bo.getOrderId());
        lqw.eq(bo.getBusinessId() != null, UserRefund::getBusinessId, bo.getBusinessId());
        lqw.eq(bo.getSonOrderId() != null, UserRefund::getSonOrderId, bo.getSonOrderId());
        lqw.eq(bo.getSonOrderStatus() != null, UserRefund::getSonOrderStatus, bo.getSonOrderStatus());
        lqw.eq(StringUtils.isNotBlank(bo.getPhone()), UserRefund::getPhone, bo.getPhone());
        lqw.eq(bo.getStatus() != null, UserRefund::getStatus, bo.getStatus());
        return lqw;
    }

    /**
     * 新增用户退款
     */
    @Override
    public Boolean insertByBo(UserRefundBo bo) {
        UserRefund add = BeanUtil.toBean(bo, UserRefund.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setId(add.getId());
        }
        return flag;
    }

    /**
     * 修改用户退款
     */
    @Override
    public Boolean updateByBo(UserRefundBo bo) {
        UserRefund update = BeanUtil.toBean(bo, UserRefund.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(UserRefund entity) {
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 批量删除用户退款
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Integer> ids, Boolean isValid) {
        if (isValid) {
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteBatchIds(ids) > 0;
    }

    @Override
    public Boolean refund(UserRefundBo bo) {
        UserRefundVo userRefundVo = baseMapper.selectVoById(bo);
        if(userRefundVo.getStatus() != 0){
            throw  new ServiceException("已处理！");
        }

        TotalOrderBo totalOrderBo = new TotalOrderBo();
        totalOrderBo.setId(userRefundVo.getOrderId().longValue());
        totalOrderBo.setIsPcRefund(1);
        totalOrderBo.setIsPcRefundStatus(bo.getStatus());
        Boolean aBoolean = iTotalOrderServicer.refundOrder(totalOrderBo);
        if(aBoolean){
            UserRefund refund = new UserRefund();
            refund.setId(bo.getId());
            refund.setStatus(bo.getStatus());
            int i = baseMapper.updateById(refund);
            return i > 0;
        }
        return false;
    }
}