package com.zy.asrs.service.impl;

import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.plugins.Page;
import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import com.core.common.Cools;
import com.core.exception.CoolException;
import com.zy.asrs.entity.*;
import com.zy.asrs.entity.param.StockOutParam;
import com.zy.asrs.mapper.OutStockMapper;
import com.zy.asrs.service.*;
import com.zy.asrs.utils.VersionUtils;
import com.zy.common.model.LocDetlDto;
import com.zy.common.model.OutLocDto;
import com.zy.common.service.CommonService;
import com.zy.common.service.erp.entity.OutStockBillEntry;
import io.swagger.models.auth.In;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.math.BigDecimal;
import java.util.*;

@Service("outStockService")
public class OutStockServiceImpl extends ServiceImpl<OutStockMapper, OutStockBillEntry> implements OutStockService{
    // 工作号生成规则默认类型
    private static final int DEFAULT_WORK_NO_TYPE = 0;
    @Autowired
    private WrkMastService wrkMastService;
    @Autowired
    private BasDevpService basDevpService;
    @Autowired
    private LocDetlService locDetlService;
    @Autowired
    private LocMastService locMastService;
    @Autowired
    private StaDescService staDescService;
    @Autowired
    private CommonService commonService;
    @Autowired
    private WrkDetlService wrkDetlService;

    @Override
    public Page<OutStockBillEntry> queryOutStock(Page<OutStockBillEntry> page) {
        page.setRecords(baseMapper.queryOutStock(page.getCondition()));
        page.setTotal(baseMapper.queryOutStockCount(page.getCondition()));
        return page;
    }

    @Override
    public List<LocDetl> queryMatWithLoc(String fbillNo) {
        List<OutStockBillEntry> matList = baseMapper.queryMatnrWithBillNo(fbillNo);
        List<LocDetl> tempLocList = new ArrayList<LocDetl>();
        List<LocDetl> locList = new ArrayList<LocDetl>();
        for (Integer i = 0; i < matList.size(); i++) {
            /*自动根据物料编码选取最优出货顺序（先进先出，靠外货物先出）*/
            tempLocList = baseMapper.queryMatWithLoc(matList.get(i).getFNumber());
            BigDecimal needNum = matList.get(i).getFAuxQty();
            BigDecimal locNum = BigDecimal.ZERO;
            if (tempLocList.size() > 0) {
                for (Integer j = 0; j < tempLocList.size(); j ++) {
                    locNum = locNum.add(new BigDecimal(tempLocList.get(j).getAnfme()));
                    /* 计算需要的数量，符合数量后结束循环 */
                    if (needNum.compareTo(locNum) == 1) {
                        locList.add(tempLocList.get(j));
                    } else {
                        locList.add(tempLocList.get(j));
                        break;
                    }
                }
            }
        }
        return locList;
    }

    @Override
    @Transactional
    public void startupFullTakeStore(StockOutParam param, Long userId) {
        // 目标站点状态检测
        BasDevp staNo = basDevpService.checkSiteStatus(param.getOutSite());
        // 获取库位明细
        List<LocDetlDto> locDetlDtos = new ArrayList<>();
        for (StockOutParam.LocDetl paramLocDetl : param.getLocDetls()) {
            if (!Cools.isEmpty(paramLocDetl.getLocNo(), paramLocDetl.getMatnr(), paramLocDetl.getCount())) {
                LocDetl sqlParam = new LocDetl();
                sqlParam.setLocNo(paramLocDetl.getLocNo());
                sqlParam.setMatnr(paramLocDetl.getMatnr());
                LocDetl one = locDetlService.selectOne(new EntityWrapper<>(sqlParam));
                if (null != one) locDetlDtos.add(new LocDetlDto(one, paramLocDetl.getCount()));
            }
        }
        if (!locDetlDtos.isEmpty()) {
            // 启动出库开始 101.出库
            stockOut(staNo, locDetlDtos, null, userId, param.getFbillNo());
        } else {
            throw new CoolException("库位物料不存在");
        }
    }

//    @Override
    @Transactional
    public void stockOut(BasDevp staNo, List<LocDetlDto> locDetlDtos, Integer ioType, Long userId, String fbillNo) {
        // 合并同类项
        Set<String> locNos = new HashSet<>();
        locDetlDtos.forEach(dto -> locNos.add(dto.getLocDetl().getLocNo()));
        List<OutLocDto> dtos = new ArrayList<>();
        for (String locNo : locNos) {
            List<LocDetlDto> list = new ArrayList<>();
            Iterator<LocDetlDto> iterator = locDetlDtos.iterator();
            while (iterator.hasNext()) {
                LocDetlDto dto = iterator.next();
                if (locNo.equals(dto.getLocDetl().getLocNo())) {
                    list.add(dto);
                    iterator.remove();
                }
            }
            dtos.add(new OutLocDto(locNo, list));
        }
        // 生成工作档
        for (OutLocDto dto : dtos) {
            // 判断入出库类型：101.全板出库 or 103.拣料出库
            if (ioType == null) {
                ioType = dto.isAll() ? 101 : 103;
            }
            // 获取库位
            LocMast locMast = locMastService.selectById(dto.getLocNo());
            // 获取路径
            Wrapper<StaDesc> wrapper = new EntityWrapper<StaDesc>()
                    .eq("type_no", ioType)
                    .eq("stn_no", staNo.getDevNo())
                    .eq("crn_no", locMast.getCrnNo());
            StaDesc staDesc = staDescService.selectOne(wrapper);
            if (Cools.isEmpty(staDesc)) {
                throw new CoolException("出库路径不存在");
            }
            // 生成工作号
            int workNo = commonService.getWorkNo(DEFAULT_WORK_NO_TYPE);
            // 生成工作档
            WrkMast wrkMast = new WrkMast();
            wrkMast.setWrkNo(workNo);
            wrkMast.setIoTime(new Date());
            wrkMast.setWrkSts(11L); // 工作状态：11.生成出库ID
            wrkMast.setIoType(ioType); // 入出库状态
            wrkMast.setIoPri(13D); // 优先级：13
            wrkMast.setCrnNo(locMast.getCrnNo());
            wrkMast.setSourceStaNo(staDesc.getCrnStn()); // 源站
            wrkMast.setStaNo(staDesc.getStnNo()); // 目标站
            wrkMast.setSourceLocNo(dto.getLocNo()); // 源库位
            wrkMast.setFullPlt("Y"); // 满板：Y
            wrkMast.setPicking("N"); // 拣料
            wrkMast.setExitMk("N"); // 退出
            wrkMast.setEmptyMk("N"); // 空板
            wrkMast.setLinkMis("N");
            wrkMast.setAppeUser(userId); // 操作人员数据
            wrkMast.setAppeTime(new Date());
            wrkMast.setModiUser(userId);
            wrkMast.setModiTime(new Date());
            if (!wrkMastService.insert(wrkMast)) {
                throw new CoolException("保存工作档失败，出库库位号："+dto.getLocNo());
            }
            // 生成工作档明细
            for (LocDetlDto detlDto : dto.getLocDetlDtos()) {
                // 出库时，数量为0的直接忽略
                if (detlDto.getCount()==null || detlDto.getCount() <= 0.0D) {continue;}
                WrkDetl wrkDetl = new WrkDetl();
                wrkDetl.setWrkNo(workNo);
                wrkDetl.setIoTime(new Date());
                Double anfme = ioType==101?detlDto.getLocDetl().getAnfme():detlDto.getCount();
                wrkDetl.setAnfme(anfme); // 数量
                VersionUtils.setWrkDetl(wrkDetl, detlDto.getLocDetl()); // 版本控制
                wrkDetl.setAppeTime(new Date());
                wrkDetl.setAppeUser(userId);
                wrkDetl.setModiTime(new Date());
                wrkDetl.setModiUser(userId);
                wrkDetl.setWarehouse(fbillNo);
                if (!wrkDetlService.insert(wrkDetl)) {
                    throw new CoolException("保存工作档明细失败");
                }
            }
            // 修改库位状态:   F.在库 ====>>> R.出库预约/P.拣料/盘点/并板出库中
            locMast = locMastService.selectById(dto.getLocNo());
            if (locMast.getLocSts().equals("F")) {
                locMast.setLocSts(ioType==101?"R":"P");
                locMast.setModiUser(userId);
                locMast.setModiTime(new Date());
                if (!locMastService.updateById(locMast)) {
                    throw new CoolException("预约库位状态失败，库位号："+dto.getLocNo());
                }
            } else {
                throw new CoolException(dto.getLocNo() + "库位不是在库状态");
            }
        }
        // todo:luxiaotao
        // 同一列的同时出库，则优先出浅库位
    }
}