package com.yuanchu.mom.service.impl;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.yuanchu.mom.mapper.SaleMaterialMapper;
import com.yuanchu.mom.pojo.Sale;
import com.yuanchu.mom.mapper.SaleMapper;
import com.yuanchu.mom.pojo.SaleMaterial;
import com.yuanchu.mom.pojo.dto.ConsignmentDto1;
import com.yuanchu.mom.pojo.dto.ConsignmentDto2;
import com.yuanchu.mom.pojo.dto.SaleDto;
import com.yuanchu.mom.pojo.dto.SaleMaterialDto;
import com.yuanchu.mom.pojo.vo.SaleVo;
import com.yuanchu.mom.service.SaleService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * <p>
 * 销售单 服务实现类
 * </p>
 *
 * @author 江苏鵷雏网络科技有限公司
 * @since 2023-08-08
 */
@Service
public class SaleServiceImpl extends ServiceImpl<SaleMapper, Sale> implements SaleService {

    @Resource
    SaleMapper saleMapper;

    @Resource
    SaleMaterialMapper saleMaterialMapper;

    //查询销售单列表
    @Override
    public IPage<Map<String, Object>> selectSaleList(Page<Object> page, String orderNumber, String name, Integer type, String delTime) {
        return saleMapper.selectSaleList(page, orderNumber, name, type, delTime);
    }

    //新增销售单
    @Override
    @Transactional(rollbackFor = Exception.class)
    public String addSale(String saleman, SaleDto saleDto) {
        Sale sale = new Sale();
        BeanUtils.copyProperties(saleDto, sale);
        sale.setSaleman(saleman);
        saleMapper.insert(sale);
        //添加销售产品单
        List<SaleMaterialDto> saleMaterialDtoList = saleDto.getSaleMaterialList();
        for (SaleMaterialDto saleMaterialDto : saleMaterialDtoList) {
            SaleMaterial saleMaterial = new SaleMaterial();
            BeanUtils.copyProperties(saleMaterialDto, saleMaterial);
            saleMaterial.setSaleId(sale.getId());
            saleMaterialMapper.insert(saleMaterial);
        }
        return "新增成功";
    }

    //根据销售单id查询销售详情
    @Override
    public SaleVo selectSaleDatil(Integer id) {
        SaleVo saleVo = new SaleVo();
        Sale sale = saleMapper.selectById(id);
        BeanUtils.copyProperties(sale, saleVo);
        List<SaleMaterial> saleMaterialList = saleMaterialMapper.selectSaleDatil(id);//销售单id
        List<SaleMaterialDto> saleMaterialDtoList = saleMaterialList.stream().map(saleMaterial -> {
            SaleMaterialDto saleMaterialDto = new SaleMaterialDto();
            BeanUtils.copyProperties(saleMaterial, saleMaterialDto);
            return saleMaterialDto;
        }).collect(Collectors.toList());
        saleVo.setSaleMaterialList(saleMaterialDtoList);
        return saleVo;
    }

    //根据销售单id删除
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void delSale(Integer id) {
        Sale sale = saleMapper.selectById(id);
        sale.setState(0);
        saleMapper.updateById(sale);
        List<SaleMaterial> saleMaterials = saleMaterialMapper.selectSaleDatil(id);
        for (SaleMaterial saleMaterial : saleMaterials) {
            saleMaterial.setState(0);
            saleMaterialMapper.updateById(saleMaterial);
        }
    }

    //根据id批量删除
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void delAllSale(List<Integer> ids) {
        List<Sale> sales = saleMapper.selectBatchIds(ids);
        for (Sale sale : sales) {
            sale.setState(0);
            saleMapper.updateById(sale);
            List<SaleMaterial> saleMaterials = saleMaterialMapper.selectSaleDatil(sale.getId());
            for (SaleMaterial saleMaterial : saleMaterials) {
                saleMaterial.setState(0);
                saleMaterialMapper.updateById(saleMaterial);
            }
        }
    }

    //根据销售单id修改信息
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void updateSaleById(String saleman, Integer id, SaleVo saleVo) {
        Sale sale = saleMapper.selectById(id);
        sale.setSaleman(saleman);
        BeanUtils.copyProperties(saleVo, sale);
        //更新销售单
        saleMapper.updateById(sale);
        List<SaleMaterialDto> saleMaterialDtos = saleVo.getSaleMaterialList();
        for (SaleMaterialDto saleMaterialDto : saleMaterialDtos) {
            SaleMaterial saleMaterial = new SaleMaterial();
            BeanUtils.copyProperties(saleMaterialDto, saleMaterial);
            saleMaterialMapper.updateById(saleMaterial);
        }
    }

    //审核
    @Override
    @Transactional(rollbackFor = Exception.class)
    public void check(String checkname, Integer id, Integer type) {
        Sale sale = saleMapper.selectById(id);
        sale.setType(type);
        sale.setCheckname(checkname);
        sale.setCheckTime(new Date());
        saleMapper.updateById(sale);
        //审核通过的销售单将销售单中的产品的状态改为待编制0
        List<SaleMaterial> saleMaterials = saleMaterialMapper.selectList(Wrappers.<SaleMaterial>query()
                .eq("sale_id", id)
                .eq("state", 1));
        if (type == 1) {
            for (SaleMaterial saleMaterial : saleMaterials) {
                saleMaterial.setType(0);
                saleMaterialMapper.updateById(saleMaterial);
            }
        }
    }

    //根据订单号查询销售信息
    @Override
    public ConsignmentDto1 selSale(String orderNumber) {
        Sale sale = saleMapper.selectOne(Wrappers.<Sale>query()
                .eq("order_number", orderNumber)
                .eq("type", 1)
                .eq("state", 1));
        //查询销售单中产品信息
        List<SaleMaterial> saleMaterials = saleMaterialMapper.selectList(Wrappers.<SaleMaterial>query()
                .eq("sale_id", sale.getId())
                .eq("state", 1));
        List<ConsignmentDto2> dto2List = saleMaterials.stream().map(saleMaterial -> {
            ConsignmentDto2 consignmentDto2 = new ConsignmentDto2();
            BeanUtils.copyProperties(saleMaterial, consignmentDto2);
            return consignmentDto2;
        }).collect(Collectors.toList());
        ConsignmentDto1 consignmentDto1 = ConsignmentDto1.builder()
                .orderCode(orderNumber)
                .customerCode(sale.getCode())
                .proname(sale.getProname())
                .adress(sale.getAdress())
                .username(sale.getUsername())
                .phone(sale.getPhone())
                .messages(dto2List)
                .build();
        return consignmentDto1;
    }
}