package com.yuanchu.mom.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.yuanchu.mom.mapper.ConsignmentMapper;
import com.yuanchu.mom.mapper.RepertoryMapper;
import com.yuanchu.mom.pojo.Consignment;
import com.yuanchu.mom.pojo.Repertory;
import com.yuanchu.mom.pojo.dto.ConsignmentDto;
import com.yuanchu.mom.pojo.dto.ConsignmentDto2;
import com.yuanchu.mom.service.ConsignmentService;
import com.yuanchu.mom.utils.MyUtil;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import java.util.List;

/**
 * 成品发货表(Consignment)表服务实现类
 *
 * @author zss
 * @since 2023-08-10 15:08:02
 */
@Service
public class ConsignmentServiceImpl extends ServiceImpl<ConsignmentMapper, Consignment> implements ConsignmentService {

    @Resource
    ConsignmentMapper consignmentMapper;

    @Resource
    RepertoryMapper repertoryMapper;

    //新增成品发货
    @Override
    public String addCon(String name, ConsignmentDto consignmentDto) {
        //如果该订单已经发过货了不能再发货
        List<Consignment> consignments = consignmentMapper.selectAll();
        for (Consignment consignment : consignments) {
            if (consignment.getCustomerCode().equals(consignmentDto.getCustomerCode())) {
                return "该合同订单已发过货,无法再次发货!";
            } else {
                /*新增成品发货*/
                List<ConsignmentDto2> messages = consignmentDto.getMessages();
                for (ConsignmentDto2 message : messages) {
                    //查询产品编码(通过在成品库存表中的产品名称,规格型号以及单位进行查找)
                    LambdaQueryWrapper<Repertory> queryWrapper = new LambdaQueryWrapper<>();
                    queryWrapper.eq(Repertory::getName, message.getName())
                            .eq(Repertory::getSpecifications, message.getSpecifications())
                            .eq(Repertory::getUnit, message.getUnit())
                            .eq(Repertory::getType, 0);
                    Repertory repertory = repertoryMapper.selectOne(queryWrapper);
                    //该成品的检验状态是已检验1才能进行发货
                    if (repertory.getCheckState() == 1) {
                        //该成品库存的数量大于等于发货的数量才能进行发货
                        if (repertory.getNumber() >= message.getNumber()) {
                            //构造成品发货实体类
                            Consignment consig = Consignment.builder()
                                    .customerCode(consignmentDto.getCustomerCode())
                                    .escortCode(MyUtil.getTimeSixNumberCode("YY"))
                                    .orderCode(consignmentDto.getOrderCode())
                                    .userName(name)
                                    .checkName(consignmentDto.getCheckName())
                                    .fitName(consignmentDto.getFitName())
                                    .name(message.getName())
                                    .specifications(message.getSpecifications())
                                    .unit(message.getUnit())
                                    .number(message.getNumber())
                                    .code(repertory.getCode())
                                    .build();
                            consignmentMapper.insert(consig);
                            /*减少对应的库存*/
                            repertory.setNumber(repertory.getNumber() - consig.getNumber());
                            repertoryMapper.updateById(repertory);
                        } else return "库存不足,无法发货!";
                    } else return "该产品还未检验,不能发货!";
                }
            }
        }
        return "发货成功!";
    }
}