package com.zy.common.service;

import com.alibaba.fastjson.JSON;
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.core.common.Cools;
import com.core.exception.CoolException;
import com.zy.asrs.entity.*;
import com.zy.asrs.mapper.LocMastMapper;
import com.zy.asrs.service.*;
import com.zy.asrs.utils.Utils;
import com.zy.asrs.utils.VersionUtils;
import com.zy.common.model.LocTypeDto;
import com.zy.common.model.StartupDto;
import com.zy.common.model.enums.WorkNoType;
import com.zy.common.properties.SlaveProperties;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

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

/**
 * 货架核心功能
 * Created by vincent on 2020/6/11
 */
@Slf4j
@Service
public class CommonService {

    @Autowired
    private WrkMastService wrkMastService;
    @Autowired
    private WrkLastnoService wrkLastnoService;
    @Autowired
    private RowLastnoService rowLastnoService;
    @Autowired
    private BasCrnpService basCrnpService;
    @Autowired
    private StaDescService staDescService;
    @Autowired
    private BasDevpService basDevpService;
    @Autowired
    private LocMastService locMastService;
    @Autowired
    private LocDetlService locDetlService;
    @Autowired
    private SlaveProperties slaveProperties;

    @Resource
    private LocMastMapper locMastMapper;

    /**
     * 生成工作号
     * @param wrkMk
     * @return workNo(工作号)
     */
    public int getWorkNo(Integer wrkMk) {
        WrkLastno wrkLastno = wrkLastnoService.selectById(wrkMk);
        if (Cools.isEmpty(wrkLastno)) {
            throw new CoolException("数据异常，请联系管理员");
        }

        int workNo = wrkLastno.getWrkNo();
        int sNo = wrkLastno.getSNo();
        int eNo = wrkLastno.getENo();
        workNo = workNo>=eNo ? sNo : workNo+1;
        while (true) {
            WrkMast wrkMast = wrkMastService.selectById(workNo);
            if (null != wrkMast) {
                workNo = workNo>=eNo ? sNo : workNo+1;
            } else {
                break;
            }
        }
        // 修改序号记录
        if (workNo > 0){
            wrkLastno.setWrkNo(workNo);
            wrkLastnoService.updateById(wrkLastno);
        }
        // 检验
        if (workNo == 0) {
            throw new CoolException("生成工作号失败，请联系管理员");
        } else {
            if (wrkMastService.selectById(workNo)!=null) {
                throw new CoolException("生成工作号" + workNo + "在工作档中已存在");
            }
        }
        return workNo;
    }

    //拆盘机处空板扫码，驱动托盘向码垛位，不入库
    @Transactional
    public StartupDto getScanBarcodeEmptyBoard(){
        StartupDto startupDto = new StartupDto();
        Integer staNo = 0;
        if (wrkMastService.selectCount(new EntityWrapper<WrkMast>().eq("io_type", 201).eq("staNo", 216))<2){
            staNo=216;
        }
        if (wrkMastService.selectCount(new EntityWrapper<WrkMast>().eq("io_type", 201).eq("staNo", 220))<2){
            staNo=220;
        }

        startupDto.setStaNo(staNo);
        return startupDto;
    }

    /**
     * 检索库位号
     *
     * @param whsType     类型 1:双深式货架
     * @param staDescId   路径ID
     * @param sourceStaNo 源站
     * @param matnr       物料号集合
     * @return locNo 检索到的库位号
     */
    @Transactional
    public StartupDto getLocNo(Integer whsType, Integer staDescId, Integer sourceStaNo, String matnr, String batch, String grade, LocTypeDto locTypeDto) {
        whsType = Utils.GetWhsType(sourceStaNo);
        return getLocNoRun(whsType,staDescId,sourceStaNo,matnr,batch,grade,0,locTypeDto,0);
    }

    /**
     * 寻找库位
     * @param sourceStaNo 源站点
     * @param locTypeDto 库位类型
     * @param inType 出入库类型
     * @return 启动入库所需参数
     */
    @Transactional
    public StartupDto getLocNo(BasDevp sourceStaNo, LocTypeDto locTypeDto,int inType){

        LocMast locMast;

        // 空托入库找库位
        locMast = searchLocByEmpty(sourceStaNo, inType);
        if (locMast != null) {
            return getLocNoReturn(locMast,sourceStaNo.getDevNo(),inType);
        }

        // 按宽窄库位进行搜索
        locMast = searchLocByWidth(locTypeDto, sourceStaNo.getDevNo(),inType);
        if (locMast != null) {
               return getLocNoReturn(locMast,sourceStaNo.getDevNo(),inType);
        }

        //找不到库位，抛出异常
        throw new CoolException("没有空库位");
    }

    /**
     * 空板入库寻找空库位
     * @param sourceStaNo 源站点
     * @param inType 入出库类型
     * @return 库位信息
     */
    private LocMast searchLocByEmpty(BasDevp sourceStaNo, int inType) {
        LocMast locMast = null;
        if (inType == 10) {

            // 获取空库位集，默认空板入库是窄库位
            List<LocMast> locMasts = locMastMapper.selectLocByWidthToList(1, sourceStaNo.getDevNo());

            if (!locMasts.isEmpty()) {
                for (LocMast loc : locMasts) {
                    LocMast locMast0 = locMastService.findNearloc(loc.getLocNo());
                    if (null != locMast0) {
                        locMast = locMast0;
                        break;
                    }
                }
            }
            if (locMast == null) {
                throw new CoolException("缺少空库位");
            }
        }
        return locMast;
    }

    /**
     * 拼装启动入库所需参数
     * @param locMast 库位
     * @param sourceStaNo 源站号
     * @param inType 入出库类型标识
     * @return 启动入库所需参数
     */
    private StartupDto getLocNoReturn(LocMast locMast, int sourceStaNo, int inType) {

        // 获取到工作路径
        StaDesc staDesc = staDescService.selectOne(new EntityWrapper<StaDesc>().eq("type_no", inType)
                .eq("stn_no", sourceStaNo).eq("crn_no", locMast.getCrnNo()));

        if (Cools.isEmpty(staDesc)) {
            log.error("入库路径不存在, inType={}, sourceStaNo={},crn_no={}", inType, sourceStaNo,locMast.getCrnNo());
            throw new CoolException("入库路径不存在");
        }

        // 检测目标站
        BasDevp staNo = basDevpService.selectById(staDesc.getCrnStn());
        if (!staNo.getAutoing().equals("Y")) {
            throw new CoolException("目标站" + staDesc.getCrnStn() + "不可用");
        }
        return  new StartupDto(sourceStaNo,staNo.getDevNo(),locMast.getCrnNo(),locMast.getLocNo(),getWorkNo(WorkNoType.getWorkNoType(inType)));

    }

    /**
     * 根据宽窄库位寻找库位
     * @param locTypeDto 库位类型
     * @param sourceStaNo 源站点
     * @return 库位
     */
    private LocMast searchLocByWidth(LocTypeDto locTypeDto,int sourceStaNo, int inType) {

        // 寻找到的库位
        LocMast locMast = null;

        // 不是入库
        if (inType != 1){
            return null;
        }

        // 空库位集合
        List<LocMast> locMasts = new ArrayList<>();

        // 寻找窄库位
        if(locTypeDto.getLocType2() == 1){
            locMasts = locMastMapper.selectLocByWidthToList(1, sourceStaNo);
        }

        // 窄库位没找到在宽库位里面继续找，或者本身就是寻找宽库位
        if(locMasts.size() == 0){
            locMasts = locMastMapper.selectLocByWidthToList(2, sourceStaNo);
        }

        if (locMasts.size() == 0) {
            return null;
        }

        // 如果是305入库，在一号堆垛机空闲的时候应先入一号巷道，确保出库效率
        if (sourceStaNo == 305) {
            // 1号巷道可用库位
            List<LocMast> collect = locMasts.stream().filter(locMast1 -> locMast1.getCrnNo().equals(1)).collect(Collectors.toList());
            BasCrnp crnp = basCrnpService.selectById(1);
            if (crnp.getCrnSts() == 3 && collect.size()>2) {
                locMasts = collect;
            }
        }

        // 先均匀放深库
        for (LocMast mast : locMasts) {
            List<String> groupLoc = Utils.getGroupLocNo(mast.getLocNo(), true);
            if (locMastMapper.selectAllLocNotEmpty(groupLoc).size() > 0) {
                continue;
            }

            LocMast tmp = null;
            for (String loc : groupLoc) {
                LocMast locMast1 =locMastMapper.selectById(loc);
                if (locMast1 == null || !locMast1.getLocSts().equals("O")) {
                    continue;
                }
                tmp = locMast1;
                break;
            }

            //预留空库位
            Integer count = locMastMapper.selectCount(new EntityWrapper<LocMast>().eq("loc_sts", "O")
                    .eq("loc_type2", mast.getLocType2()).eq("crn_no", mast.getCrnNo()));
            if (tmp != null && count > 5) {
                locMast = tmp;
                break;
            }
        }

        // 以上都没有合适的库位，则按顺序取一个空库位
        if (locMast == null && !locMasts.isEmpty()){
            locMast = locMasts.get(0);
        }

//        if (locMast != null) {
//            log.info("-------------：找到了新库位【{}】", locMast.getLocNo());
//        }
        return locMast;
    }

    /**
     * 检索库位号
     *
     * @param whsType     类型 1:双深式货架
     * @param staDescId   路径ID
     * @param sourceStaNo 源站
     * @param matnr       物料号集合
     * @return locNo 检索到的库位号
     */
    @Transactional
    public StartupDto getLocNoRun(Integer whsType, Integer staDescId, Integer sourceStaNo, String matnr, String batch, String grade, Integer moveCrnNo, LocTypeDto locTypeDto, int times) {
        if (Cools.isEmpty(matnr)) {  //物料号
            matnr = "";
        }
        if (Cools.isEmpty(batch)) {  //箱号
            batch = "";
        }
        if (Cools.isEmpty(grade)) {  //备用
            grade = "";
        }

        // 初始化参数
        int crnNo = 0;      //堆垛机号
        int nearRow = 0;    //最浅库位排
        int curRow = 0;     //最深库位排
        int rowCount = 0;   //轮询轮次
        LocMast locMast = null;     // 目标库位

        StartupDto startupDto = new StartupDto();
        RowLastno rowLastno = rowLastnoService.selectById(whsType);
        int sRow = rowLastno.getsRow();
        int eRow = rowLastno.geteRow();
        int crnNumber = rowLastno.getCrnQty();

        if (Cools.isEmpty(rowLastno)) {
            throw new CoolException("数据异常，请联系管理员");
        }
        // ===============>>>> 开始执行
        curRow = rowLastno.getCurrentRow();

        if (!Cools.isEmpty(moveCrnNo) && moveCrnNo!=0){
            crnNumber = moveCrnNo;
            if (times==0){
                curRow = moveCrnNo*4-1;
            }else {
                curRow = moveCrnNo*4-2;
            }
        }

        //此程序用于优化堆垛机异常时的运行时间
        for (int i = times; i < crnNumber*2; i++) {
            int[] locNecessaryParameters = Utils.LocNecessaryParameters(whsType, curRow, crnNumber);
            curRow = locNecessaryParameters[1];
            crnNo = locNecessaryParameters[2];
            if (basCrnpService.checkSiteError(crnNo, true)) {
                rowCount =  locNecessaryParameters[0];
                nearRow = locNecessaryParameters[3];
                List<LocMast> locMasts = locMastService.selectList(new EntityWrapper<LocMast>().eq("row1", nearRow).eq("loc_sts", "O"));
                int crnCountO = wrkMastService.selectCount(new EntityWrapper<WrkMast>().eq("crn_no", crnNo).le("io_type",100));
                if (locMasts.size()-crnCountO<=2){
                    times++;
                    continue;
                }
                break;
            } else {
                times++;
            }
        }
        if (nearRow == 0) {
            throw new CoolException("无可用堆垛机");
        }

        boolean signRule1 = false;
        boolean signRule2 = false;


        if (Utils.BooleanWhsTypeStaIoType(whsType)){
            // 靠近摆放规则 --- 同天同规格物料 //分离版
            if (!Cools.isEmpty(matnr) &&  staDescId == 1){
                signRule1 = true;
            }
            // 靠近摆放规则 --- 同天同规格物料 //互通版
            if (!Cools.isEmpty(matnr) && staDescId == 1) {
                signRule2 = true;
            }

            if (!Cools.isEmpty(matnr) &&  (staDescId == 11 || staDescId == 111)) {
                signRule1 = true;
            }
        }

        if (signRule1){
            if (nearRow!=curRow){
                List<LocMast> locMasts = locMastService.selectList(new EntityWrapper<LocMast>().eq("row1", nearRow).eq("loc_sts", "O"));
                for (LocMast locMast1:locMasts){
                    //获取巷道
                    List<String> groupOutsideLocCrn = Utils.getGroupOutLocCrn(curRow,nearRow,locMast1.getLocNo(), curRow>nearRow);
                    //获取目标库位所在巷道最浅非空库位
                    LocMast locMastF = locMastService.selectLocByLocStsPakInF(curRow,nearRow,groupOutsideLocCrn);
                    if (!Cools.isEmpty(locMastF) && locMastF.getLocSts().equals("F")){
                        LocDetl locDetl = locDetlService.selectOne(new EntityWrapper<LocDetl>().eq("loc_no", locMastF.getLocNo()));
                        if (!Cools.isEmpty(locDetl) && matnr.equals(locDetl.getMatnr()) && batch.equals(Cools.isEmpty(locDetl.getBatch()) ? "" : locDetl.getBatch()) && grade.equals(Cools.isEmpty(locDetl.getBrand()) ? "" : locDetl.getBrand())) {
                            //获取目标库位所在巷道最浅非空库位
                            locMast = locMastService.selectLocByLocStsPakInO(curRow,nearRow,groupOutsideLocCrn);
                            break;
                        }
                    }
                }
            }
        }else if (signRule2){
            List<String> locNos = locDetlService.getSameDetlToday(matnr, sRow, eRow);
            for (String locNo : locNos) {
                if (Utils.isShallowLoc(slaveProperties, locNo)) {
                    continue;
                }
                String shallowLocNo = Utils.getShallowLoc(slaveProperties, locNo);
                // 检测目标库位是否为空库位
                LocMast shallowLoc = locMastService.selectById(shallowLocNo);
                if (shallowLoc != null && shallowLoc.getLocSts().equals("O")) {
                    if (VersionUtils.locMoveCheckLocTypeComplete(shallowLoc, locTypeDto)) {
                        if (basCrnpService.checkSiteError(shallowLoc.getCrnNo(), true)) {
                            locMast = shallowLoc;
                            crnNo = locMast.getCrnNo();
                            break;
                        }
                    }
                }
            }
        }

//        // 靠近摆放规则 --- 空托  //分离版
//        if (staDescId == 10 && Utils.BooleanWhsTypeStaIoType(whsType)) {
//            List<LocMast> locMasts = locMastService.selectList(new EntityWrapper<LocMast>().eq("row1", nearRow).eq("loc_sts", "O"));
//            for (LocMast locMast1:locMasts){
//                if (VersionUtils.locMoveCheckLocTypeComplete(locMast1, locTypeDto)) {
//                    continue;
//                }
//                String shallowLoc = Utils.getDeepLoc(slaveProperties,locMast1.getLocNo());
//                LocMast locMast2 = locMastService.selectOne(new EntityWrapper<LocMast>().eq("loc_no",shallowLoc));
//                if (!Cools.isEmpty(locMast2) && locMast2.getLocSts().equals("D")){
//                    locMast = locMast1;
//                    break;
//                }
//            }
//        }

        // 靠近摆放规则 --- 空托 //互通版
        if (staDescId == 10  && Utils.BooleanWhsTypeStaIoType(whsType)) {
            List<LocMast> locMasts = locMastService.selectList(new EntityWrapper<LocMast>().eq("loc_sts", "D").ge("row1", sRow).le("row1", eRow));
            if (locMasts.size() > 0) {
                for (LocMast loc : locMasts) {
                    if (Utils.isShallowLoc(slaveProperties, loc.getLocNo())) {
                        continue;
                    }
                    String shallowLocNo = Utils.getShallowLoc(slaveProperties, loc.getLocNo());
                    // 检测目标库位是否为空库位
                    LocMast shallowLoc = locMastService.selectById(shallowLocNo);
                    if (shallowLoc != null && shallowLoc.getLocSts().equals("O")) {
                        if (VersionUtils.locMoveCheckLocTypeComplete(shallowLoc, locTypeDto)) {
                            if (basCrnpService.checkSiteError(shallowLoc.getCrnNo(), true)) {
                                locMast = shallowLoc;
                                crnNo = locMast.getCrnNo();
                                break;
                            }
                        }
                    }
                }
            }
        }

        Wrapper<StaDesc> wrapper = null;
        StaDesc staDesc = null;
        BasDevp staNo = null;

        if (Utils.BooleanWhsTypeSta(whsType, staDescId)) {
            // 获取目标站
            wrapper = new EntityWrapper<StaDesc>()
                    .eq("type_no", staDescId)
                    .eq("stn_no", sourceStaNo)
                    .eq("crn_no", crnNo);
            staDesc = staDescService.selectOne(wrapper);
            if (Cools.isEmpty(staDesc)) {
                log.error("type_no={},stn_no={},crn_no={}", staDescId, sourceStaNo, crnNo);
//                throw new CoolException("入库路径不存在");
                crnNo = 0;
            }else {
                staNo = basDevpService.selectById(staDesc.getCrnStn());
                if (!staNo.getAutoing().equals("Y")) {
                    log.error("目标站"+staDesc.getCrnStn()+"不可用");
//                throw new CoolException("目标站"+staDesc.getCrnStn()+"不可用");
                    crnNo = 0;
                }
                startupDto.setStaNo(staNo.getDevNo());
            }
        }

        // 更新库位排号
        if (Utils.BooleanWhsTypeSta(whsType, staDescId) && Cools.isEmpty(locMast)) {
            rowLastno.setCurrentRow(curRow);
            rowLastnoService.updateById(rowLastno);
        }

        // 开始查找库位 ==============================>>

        // 1.按规则查找库位
        if (Cools.isEmpty(locMast) && crnNo != 0) {
            List<LocMast> locMasts = locMastService.selectList(new EntityWrapper<LocMast>()
                    .eq("row1", nearRow)
                    .eq("loc_sts", "O")
                    .orderBy("lev1",true).orderBy("bay1",true));
            for (LocMast locMast1 : locMasts) {
                if (!VersionUtils.locMoveCheckLocTypeComplete(locMast1, locTypeDto)) {
                    continue;
                }
                if (Utils.BooleanWhsTypeStaIoType(whsType)){
                    String shallowLoc = Utils.getDeepLoc(slaveProperties, locMast1.getLocNo());
                    LocMast locMast2 = locMastService.selectOne(new EntityWrapper<LocMast>()
                            .eq("loc_no", shallowLoc).eq("loc_sts", "O"));
                    if (!Cools.isEmpty(locMast2)) {
                        locMast = locMast2;
                        break;
                    }
                } else {
                    if (!Cools.isEmpty(locMast1)) {
                        locMast = locMast1;
                        break;
                    }
                }
            }

            if (Cools.isEmpty(locMast) && Utils.BooleanWhsTypeStaIoType(whsType)){
                for (LocMast locMast1 : locMasts) {
                    if (!VersionUtils.locMoveCheckLocTypeComplete(locMast1, locTypeDto)) {
                        continue;
                    }
                    if (Utils.BooleanWhsTypeStaIoType(whsType)){
                        String shallowLoc = Utils.getDeepLoc(slaveProperties, locMast1.getLocNo());
                        LocMast locMast2 = locMastService.selectOne(new EntityWrapper<LocMast>()
                                .eq("loc_no", shallowLoc).eq("loc_sts", "O"));
                        if (!Cools.isEmpty(locMast2)) {
                            locMast = locMast2;
                            break;
                        } else {
                            locMast2 = locMastService.selectOne(new EntityWrapper<LocMast>()
                                    .eq("loc_no", shallowLoc).eq("loc_sts", "F"));
                            if (!Cools.isEmpty(locMast2)) {
                                locMast = locMast2;
                                break;
                            } else {
                                locMast2 = locMastService.selectOne(new EntityWrapper<LocMast>()
                                        .eq("loc_no", shallowLoc).eq("loc_sts", "D"));
                                if (!Cools.isEmpty(locMast2)) {
                                    locMast = locMast2;
                                    break;
                                }
                            }
                        }
                    } else {
                        if (!Cools.isEmpty(locMast1)) {
                            locMast = locMast1;
                            break;
                        }
                    }
                }
            }
        }

        if (!Cools.isEmpty(locMast) && !basCrnpService.checkSiteError(crnNo, true)) {
            locMast = null;
        }

        // 递归查询
        if (Cools.isEmpty(locMast) || !locMast.getLocSts().equals("O")) {
            // 当前巷道无空库位时，递归调整至下一巷道，检索全部巷道无果后，跳出递归
            if (times < rowCount*2) {
                times = times + 1;
                return getLocNoRun(whsType, staDescId, sourceStaNo, matnr, batch, grade,moveCrnNo, locTypeDto, times);
            }
//            // 2.库位当前所属尺寸无空库位时，调整尺寸参数，向上兼容检索库位
//            if (locTypeDto.getLocType1() < 2) {
//                int i = locTypeDto.getLocType1() + 1;
//                locTypeDto.setLocType1((short)i);
//                return getLocNo(1, staDescId, sourceStaNo, matnr,batch,grade, locTypeDto, 0);
//            }
            log.error("系统没有空库位！！！ 尺寸规格： {}， 轮询次数：{}", JSON.toJSONString(locTypeDto), times);
            throw new CoolException("没有空库位");
        }
        String locNo = locMast.getLocNo();

        // 生成工作号
        int workNo = getWorkNo(0);
        // 返回dto
        startupDto.setWorkNo(workNo);
        startupDto.setCrnNo(crnNo);
        startupDto.setSourceStaNo(sourceStaNo);
        startupDto.setLocNo(locNo);
        return startupDto;
    }
}