package com.ruoyi.system.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.basic.PageInfo;
import com.ruoyi.system.dto.TSysOrderDto;
import com.ruoyi.system.dto.TSysOrderNextDto;
import com.ruoyi.system.mapper.*;
import com.ruoyi.system.model.*;
import com.ruoyi.system.query.TSysOrderQuery;
import com.ruoyi.system.service.TCrmClinicService;
import com.ruoyi.system.service.TErpClinicOutboundService;
import com.ruoyi.system.service.TSysOrderService;
import com.ruoyi.system.vo.TSysOrderPageVo;
import com.ruoyi.system.vo.TSysOrderVO;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import javax.annotation.Resource;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 * 订单管理 服务实现类
 * </p>
 *
 * @author xiaochen
 * @since 2025-08-20
 */
@Service
public class TSysOrderServiceImpl extends ServiceImpl<TSysOrderMapper, TSysOrder> implements TSysOrderService {

    @Autowired
    private TSysOrderGoodsMapper sysOrderGoodsMapper;

    @Resource
    private TErpClinicWarehousingBatchMapper erpClinicWarehousingBatchMapper;

    @Resource
    private TErpClinicOutboundGoodsMapper erpClinicOutboundGoodsMapper;

    @Resource
    private TErpGoodsMapper erpGoodsMapper;

    @Resource
    private TErpGoodsTypeMapper erpGoodsTypeMapper;

    @Resource
    private TErpGoodsUnitMapper erpGoodsUnitMapper;

    @Resource
    private TErpClinicOutboundMapper erpClinicOutboundMapper;

    @Override
    public List<TSysOrderVO> queryListByAppUserId(String id) {
        List<TSysOrderVO> sysOrderVOS = this.baseMapper.queryListByAppUserId(id);
        if(CollectionUtils.isEmpty(sysOrderVOS)){
            return sysOrderVOS;
        }
        List<String> orderIds = sysOrderVOS.stream().map(TSysOrderVO::getId).collect(Collectors.toList());
        List<TSysOrderGoods> sysOrderGoodsList = sysOrderGoodsMapper.selectList(Wrappers.lambdaQuery(TSysOrderGoods.class)
                .in(TSysOrderGoods::getOrderId, orderIds));
        for (TSysOrderVO sysOrderVO : sysOrderVOS) {
            sysOrderVO.setSysOrderGoods(sysOrderGoodsList.stream().filter(sysOrderGoods -> sysOrderGoods.getOrderId().equals(sysOrderVO.getId())).collect(Collectors.toList()));
        }
        return this.baseMapper.queryListByAppUserId(id);
    }

    @Override
    public PageInfo<TSysOrderPageVo> pageList(TSysOrderQuery query) {
        PageInfo<TSysOrderPageVo> page = new PageInfo<>(query.getPageNum(), query.getPageSize());
        String sTime =null;
        String eTime = null;
        if(query.getTime() != null && !query.getTime().isEmpty()){
            String[] split = query.getTime().split(" - ");
            sTime = split[0] + " 00:00:00";
            eTime = split[1] + " 23:59:59";
        }
        List<TSysOrderPageVo> sysOrderPageVOS = this.baseMapper.pageList(page, query,sTime,eTime);
        page.setRecords(sysOrderPageVOS);
        return page;
    }

    @Override
    @Transactional(rollbackFor = Exception.class)
    public void add(TSysOrderDto dto, TCrmClinic crmClinic) {
        // 判断库存够不够  添加订单 添加订单二级  出库记录
        List<TSysOrderNextDto> dtoList = dto.getDtoList();
        ArrayList<TSysOrderGoods> tSysOrderGoods = new ArrayList<>();
        ArrayList<TErpClinicOutboundGoods> erpClinicOutboundGoods = new ArrayList<>();

        for (TSysOrderNextDto sysOrderNextDto : dtoList) {
            TErpClinicWarehousingBatch tErpClinicWarehousingBatch = erpClinicWarehousingBatchMapper.selectById(sysOrderNextDto.getBatchId());
            // 找出这个批次出库多少
            List<TErpClinicOutboundGoods> tErpClinicOutboundGoods = erpClinicOutboundGoodsMapper.selectList(new LambdaQueryWrapper<TErpClinicOutboundGoods>().eq(TErpClinicOutboundGoods::getWarehousingBatchId, sysOrderNextDto.getBatchId()));
            int count = tErpClinicOutboundGoods.stream().mapToInt(TErpClinicOutboundGoods::getOutboundCount).sum();
            if(tErpClinicWarehousingBatch.getPurchaseCount() < count + sysOrderNextDto.getNum()){
                throw new RuntimeException("库存不足");
            }
            TErpGoods goods = erpGoodsMapper.selectById(tErpClinicWarehousingBatch.getGoodsId());
            TSysOrderGoods tSysOrderGoods1 = new TSysOrderGoods();
            tSysOrderGoods1.setGoodsName(goods.getGoodsName());
            TErpGoodsType tErpGoodsType = erpGoodsTypeMapper.selectById(goods.getTypeId());
            tSysOrderGoods1.setTypeName(tErpGoodsType.getTypeName());
            tSysOrderGoods1.setQuasiNumber(goods.getQuasiNumber());
            TErpGoodsUnit tErpGoodsUnit = erpGoodsUnitMapper.selectById(goods.getPackingUnitId());
            tSysOrderGoods1.setGoodsUnit(tErpGoodsUnit.getUnitName());
            tSysOrderGoods1.setSaleCount(sysOrderNextDto.getNum());
            tSysOrderGoods1.setSaleAmount(goods.getSalesAmount());
            tSysOrderGoods1.setBatchId(tErpClinicWarehousingBatch.getId());
            tSysOrderGoods1.setBatchNumber(tErpClinicWarehousingBatch.getBatchNumber());
            tSysOrderGoods1.setRemainingQuantity(sysOrderNextDto.getRemainingQuantity());
            tSysOrderGoods.add(tSysOrderGoods1);


            TErpClinicOutboundGoods tErpClinicOutboundGoods1 = new TErpClinicOutboundGoods();
            tErpClinicOutboundGoods1.setWarehousingId(tErpClinicWarehousingBatch.getWarehousingId());
            tErpClinicOutboundGoods1.setWarehousingBatchId(tErpClinicWarehousingBatch.getId());
            tErpClinicOutboundGoods1.setOutboundCount(sysOrderNextDto.getNum());
            tErpClinicOutboundGoods1.setGoodsId(goods.getId());
            tErpClinicOutboundGoods1.setTotalPrice(sysOrderNextDto.getSaleAmount().multiply(BigDecimal.valueOf(sysOrderNextDto.getNum())));
            erpClinicOutboundGoods.add(tErpClinicOutboundGoods1);

        }

        TSysOrder tSysOrder = new TSysOrder();
        tSysOrder.setAppUserId(dto.getAppUserId());
        tSysOrder.setClinicId(crmClinic.getId());
        tSysOrder.setInspectionId(dto.getInspectionId());
        tSysOrder.setTotalMoney(dto.getTotalMoney());
        tSysOrder.setCheckTime(dto.getCheckTime());
        tSysOrder.setOrderNumber(System.currentTimeMillis() + "");
        this.save(tSysOrder);
        for (TSysOrderGoods tSysOrderGood : tSysOrderGoods) {
            tSysOrderGood.setOrderId(tSysOrder.getId());
            sysOrderGoodsMapper.insert(tSysOrderGood);
        }

        TErpClinicOutbound tErpClinicOutbound = new TErpClinicOutbound();
        tErpClinicOutbound.setClinicId(crmClinic.getId());
        tErpClinicOutbound.setOutboundType(7);
        tErpClinicOutbound.setOrderNumber(tSysOrder.getOrderNumber());
        tErpClinicOutbound.setTotalMoney(dto.getTotalMoney());
        tErpClinicOutbound.setOutboundNumber("G"+System.currentTimeMillis());
        erpClinicOutboundMapper.insert(tErpClinicOutbound);

        for (TErpClinicOutboundGoods erpClinicOutboundGood : erpClinicOutboundGoods) {
            erpClinicOutboundGood.setOutboundId(tErpClinicOutbound.getId());
            erpClinicOutboundGoodsMapper.insert(erpClinicOutboundGood);
        }

    }
}