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.MatnrDto;
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.*;

import java.util.*;

/**
 * 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 SnowflakeIdWorker snowflakeIdWorker;
    @Autowired
    private OrderService orderService;

    @Transactional
    public List<StoPreTab> stockOutPreview(OrderStoDto orderStoDto) {
        if (Cools.isEmpty(orderStoDto) || Cools.isEmpty(orderStoDto.getDtos())) {
            throw new CoolException("数据异常，请联系管理员");
        }
        List<StoPreTab> res = new ArrayList<>();
        // 检查库存是否足够
        locDetlService.checkLocDetlCount(orderStoDto.getDtos());

        for (MatnrDto matnrDto : orderStoDto.getDtos()) {
            // 判断物料是否存在
            Mat mat = matService.selectByMatnr(matnrDto.getMatnr());
            if (null == mat) {
                throw new CoolException(matnrDto.getMatnr() + "物料尚未更新。" + orderStoDto.getOrderNo() +"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(matnrDto.getCount()).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()?"✔":"×");
                    tab.setType(1);
                    res.add(tab);
                    // 剩余待出数量递减
                    issued = issued - locDetl.getAnfme();
                }
            }

        }
        res.sort(new Comparator<StoPreTab>() {
            @Override
            public int compare(StoPreTab o1, StoPreTab o2) {
//                return o1.getMatnr().length() - o2.getMatnr().length();
                return (int) (o1.getAnfme() - o2.getAnfme());
            }
        });
        return res;
    }

    @Transactional
    public void stockOutProcess(OrderStoDto orderStoDto) {
        if (Cools.isEmpty(orderStoDto) || Cools.isEmpty(orderStoDto.getDtos())) {
            return;
        }
        Order order = orderService.selectByOrderNo(orderStoDto.getOrderNo());
        if (order == null) {
            throw new CoolException(orderStoDto.getOrderNo() + "单据不存在");
        }
        Date now = new Date();
        // 检查库存是否足够
        locDetlService.checkLocDetlCount(orderStoDto.getDtos());

        for (MatnrDto matnrDto : orderStoDto.getDtos()) {
            // 判断物料是否存在
            Mat mat = matService.selectByMatnr(matnrDto.getMatnr());
            if (null == mat) {
                throw new CoolException(matnrDto.getMatnr() + "物料尚未更新。" + matnrDto.getCount() +"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(matnrDto.getCount()).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(order.getDocType()); // 单据类型
                    pakout.setDocNum(order.getOrderNo());    // 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 (!orderService.updateSettle(orderStoDto.getOrderNo(), 2L)) {
                throw new CoolException("修改单据状态失败");
            }
        }
    }

}