package zy.cloud.wms.common.service;

import com.core.common.Cools;
import com.core.common.SnowflakeIdWorker;
import com.core.exception.CoolException;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import zy.cloud.wms.common.model.OrderStoDto;
import zy.cloud.wms.common.utils.VersionUtils;
import zy.cloud.wms.manager.entity.*;
import zy.cloud.wms.manager.service.CustOrderService;
import zy.cloud.wms.manager.service.LocDetlService;
import zy.cloud.wms.manager.service.MatService;
import zy.cloud.wms.manager.service.PakoutService;

import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Optional;

/**
 * Created by vincent on 2021/3/1
 */
@Slf4j
@Service("mainService")
public class MainService {

    @Autowired
    private MatService matService;
    @Autowired
    private LocDetlService locDetlService;
    @Autowired
    private PakoutService pakoutService;
    @Autowired
    private CustOrderService custOrderService;
    @Autowired
    private SnowflakeIdWorker snowflakeIdWorker;

//    @Transactional
//    public List<StoPreVo> stockOutPreview0(OrderStoDto dto) {
//        if (Cools.isEmpty(dto) || Cools.isEmpty(dto.getCustOrders())) {
//            throw new CoolException("数据异常，请联系管理员");
//        }
//        // 检查库存是否足够
//        locDetlService.checkLocDetlCount(dto.getNumber());
//        List<StoPreVo> result = new ArrayList<>();
//        for (CustOrder custOrder : dto.getCustOrders()) {
//            // 判断物料是否存在
//            Mat mat = matService.selectByMatnr(custOrder.getUserCode());
//            if (null == mat) {
//                throw new CoolException(custOrder.getUserCode() + "物料尚未更新。" + custOrder.getNumber() +"单据因此中断！");
//            }
//            // 查询存有当前物料的货位
//            List<LocDetl> locDetls = locDetlService.findOfSort(mat.getMatnr());
//            double issued = Optional.ofNullable(custOrder.getQty()).orElse(0.0D) ;
//            // 视图对象
//            StoPreVo vo = new StoPreVo();
//            vo.setMatnr(mat.getMatnr());
//            vo.setMaktx(mat.getMaktx());
//            vo.setAnfme(issued);
//            List<StoPreVo.StoPreLoc> locVos = new ArrayList<>();
//            vo.setLocs(locVos);
//            for (LocDetl locDetl : locDetls) {
//                if (issued > 0) {
//                    StoPreVo.StoPreLoc locVo = new StoPreVo.StoPreLoc();
//                    locVo.setLocNo(locDetl.getLocNo());
//                    locVo.setNodeId(locDetl.getNodeId());
//                    locVo.setTotal(locDetl.getAnfme());
//                    locVo.setReduce(issued>=locDetl.getAnfme()?locDetl.getAnfme():issued);
//                    locVo.setPrior(locDetlService.isPrior(locDetl.getNodeId(), mat.getMatnr()));
//                    locVos.add(locVo);
//                    // 剩余待出数量递减
//                    issued = issued - locDetl.getAnfme();
//                }
//            }
//            result.add(vo);
//        }
//        return result;
//    }

    @Transactional
    public List<StoPreTab> stockOutPreview(OrderStoDto dto) {
        if (Cools.isEmpty(dto) || Cools.isEmpty(dto.getCustOrders())) {
            throw new CoolException("数据异常，请联系管理员");
        }
        // 检查库存是否足够
        locDetlService.checkLocDetlCount(dto.getNumber());
        List<StoPreTab> result = new ArrayList<>();
        for (CustOrder custOrder : dto.getCustOrders()) {
            // 判断物料是否存在
            Mat mat = matService.selectByMatnr(custOrder.getUserCode());
            if (null == mat) {
                throw new CoolException(custOrder.getUserCode() + "物料尚未更新。" + custOrder.getNumber() +"单据因此中断！");
            }
            // 查询存有当前物料的货位
            List<LocDetl> locDetls = locDetlService.findOfSort(mat.getMatnr());
            double issued = Optional.ofNullable(custOrder.getQty()).orElse(0.0D) ;
            double anfme = issued;
            for (LocDetl locDetl : locDetls) {
                if (issued > 0) {
                    // 视图对象
                    StoPreTab tab = new StoPreTab();
                    tab.setTitle(mat.getMatnr() + "（" + mat.getMaktx() + "）");
                    tab.setMatnr(mat.getMatnr());
                    tab.setMaktx(mat.getMaktx());
                    tab.setAnfme(anfme);

                    tab.setLocNo(locDetl.getLocNo());
                    tab.setNodeId(locDetl.getNodeId());
                    tab.setTotal(locDetl.getAnfme());
                    tab.setReduce(issued>=locDetl.getAnfme()?locDetl.getAnfme():issued);
                    tab.setRemQty(tab.getTotal() - tab.getReduce());
                    tab.setPrior(locDetlService.isPrior(locDetl.getNodeId(), mat.getMatnr()));
                    tab.setPrior$(tab.getPrior()?"✔":"×");
                    result.add(tab);
                    // 剩余待出数量递减
                    issued = issued - locDetl.getAnfme();
                }
            }

        }
        return result;
    }

    @Transactional
    public void stockOutProcess(OrderStoDto dto) {
        if (Cools.isEmpty(dto) || Cools.isEmpty(dto.getCustOrders())) {
            return;
        }
        // 检查库存是否足够
        locDetlService.checkLocDetlCount(dto.getNumber());
        Date now = new Date();
        for (CustOrder custOrder : dto.getCustOrders()) {
            // 判断物料是否存在
            Mat mat = matService.selectByMatnr(custOrder.getUserCode());
            if (null == mat) {
                throw new CoolException(custOrder.getUserCode() + "物料尚未更新。" + custOrder.getNumber() +"单据因此中断！");
            }
            // 查询存有当前物料的货位
            List<LocDetl> locDetls = locDetlService.findOfSort(mat.getMatnr());
            double issued = Optional.ofNullable(custOrder.getQty()).orElse(0.0D) ;
            for (LocDetl locDetl : locDetls) {
               if (issued > 0) {
                    // 保存出库通知单
                    Pakout pakout = new Pakout();
                    pakout.setWrkSts(1L);
                    pakout.setAnfme(issued>=locDetl.getAnfme()?locDetl.getAnfme():issued);
                    pakout.setZpallet(locDetl.getZpallet());
                    pakout.setLocNo(locDetl.getLocNo());
                    pakout.setNodeId(locDetl.getNodeId());
                    pakout.setWrkNo(String.valueOf(snowflakeIdWorker.nextId()));
                    VersionUtils.setPakout(pakout, mat);
//                    pakout.setDocId(custOrder.getBTypeId());
                    pakout.setDocNum(custOrder.getNumber());    // 单据编号
                    pakout.setCreateTime(now);
                    pakout.setUpdateTime(now);
                    pakout.setStatus(1);
                    if (!pakoutService.insert(pakout)) {
                        throw new CoolException("保存出库通知单失败");
                    }
                    if (issued>=locDetl.getAnfme()) {
                        // 删除库存明细
                        if (!locDetlService.removeStock(locDetl.getNodeId(), mat.getMatnr())) {
                            throw new CoolException("删除库存明细失败");
                        }
                    } else {
                        // 修改库存明细数量
                        if (!locDetlService.reduceStock(locDetl.getNodeId(), mat.getMatnr(), issued)) {
                            throw new CoolException("修改库存明细数量失败");
                        }
                    }
                    // 剩余待出数量递减
                    issued = issued - locDetl.getAnfme();
                }
            }
            // 修改单据状态
            if (!custOrderService.updateStatus(custOrder.getNumber(), 2)) {
                throw new CoolException("修改单据状态失败");
            }
        }
    }


}