package com.consum.base.service.impl;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.interceptor.TransactionAspectSupport;

import com.consum.base.core.WhBusinessEnum;
import com.consum.base.core.service.LWhWarningCoreServiceImpl;
import com.consum.base.core.utils.IdUtil;
import com.consum.base.core.utils.LockManage;
import com.consum.base.service.GoodsBaseServiceImpl;
import com.consum.base.service.LGoodsUserRecordServiceImpl;
import com.consum.base.service.LGoodsWhRecordServiceImpl;
import com.consum.base.service.LWarehouseFlowService;
import com.consum.base.service.LWhFormTransferService;
import com.consum.base.service.LWhGoodsRecordService;
import com.consum.base.service.LWhGoodsService;
import com.consum.model.po.LGoodsUserRecord;
import com.consum.model.po.LWarehouseFlow;
import com.consum.model.po.LWhFormTransfer;
import com.consum.model.po.LWhGoodsRecord;
import com.consum.model.po.LWhGoodsRecordDetails;
import com.consum.model.po.LWhProcureModelUser;
import com.iplatform.model.po.S_user_core;
import com.walker.infrastructure.utils.CollectionUtils;
import com.walker.infrastructure.utils.DateUtils;
import com.walker.infrastructure.utils.NumberGenerator;

import cn.hutool.core.convert.Convert;
import lombok.extern.slf4j.Slf4j;

/**
 * @ClassName LWhFormTransferCoreService
 * @Date 2023/10/26
 * @Description
 * @Version 1.0
 **/
@Service
@Slf4j
@Transactional(rollbackFor = Exception.class, propagation = Propagation.REQUIRED)
public class LWhFormTransferCoreService {

    @Resource
    private LWhFormTransferService lWhFormTransferService;
    @Resource
    private LWhFormOutputCoreService lWhFormOutputCoreService;
    @Resource
    private GoodsBaseServiceImpl goodsBaseService;
    @Resource
    private LWhGoodsRecordService lWhGoodsRecordServiceImpl;
    @Resource
    private LWhGoodsService lWhGoodsService;
    @Resource
    private LGoodsWhRecordServiceImpl lGoodsWhRecordService;
    @Resource
    private LWarehouseFlowService lWarehouseFlowService;
    @Resource
    private LWhGoodsRecordDetailsService lWhGoodsRecordDetailsService;
    @Resource
    private LGoodsUserRecordServiceImpl lGoodsUserRecordService;
    @Resource
    private LWhWarningCoreServiceImpl lWhWarningCoreService;

    /**
     * 执行调拨出库操作
     *
     * @param whFormTransferId 调拨单id
     */
    public void doTransferOutPut(Long whFormTransferId, S_user_core currentUser) {
        LWhFormTransfer lWhFormTransfer = new LWhFormTransfer(whFormTransferId);
        lWhFormTransfer = lWhFormTransferService.get(lWhFormTransfer);
        if (lWhFormTransfer == null || lWhFormTransfer.getStates() != 0) {
            log.error("调拨失败！请检查调拨单状态");
            return;
        }

        Long userId = currentUser.getId();
        String nickName = currentUser.getNick_name();
        long dealTime = DateUtils.getDateTimeNumber(System.currentTimeMillis());
        // 单据类型。0仓库调拨；1部门分发；2部门物品回退
        Integer businessType = lWhFormTransfer.getBusinessType();
        businessType = businessType == null ? 0 : businessType;
        WhBusinessEnum businessEnum = WhBusinessEnum.DIAOBO;
        if (businessType == 0) {
            businessEnum = WhBusinessEnum.DIAOBO;
        } else if (businessType == 1) {
            businessEnum = WhBusinessEnum.BUMENFENFA;
        } else if (businessType == 2) {
            businessEnum = WhBusinessEnum.BUMENTUIHUI;
        }

        // 出库单ID
        Long outWarehouseFormId = null;
        try {
            // 根据调拨单 生成 出库单 这样就能公用出库
            lWhFormTransfer.getBusinessType();
            outWarehouseFormId =
                lWhFormOutputCoreService.createOutFormByTransId(whFormTransferId, businessEnum, currentUser, dealTime);
        } catch (Exception e) {
            log.error(e.getMessage());
            return;
        }
        // 出库单 出库，返回 出库单流水Id
        Long lWarehouseFlowId = lWhFormOutputCoreService.outFormByTransId(outWarehouseFormId, businessEnum, currentUser,
            dealTime, whFormTransferId);

        // 更新调拨单
        lWhFormTransfer = new LWhFormTransfer(whFormTransferId);
        lWhFormTransfer.setOutWarehouseFormId(outWarehouseFormId);
        lWhFormTransfer.setStates(1);
        lWhFormTransfer.setOutOperatorId(userId);
        lWhFormTransfer.setOutOperatorName(nickName);
        lWhFormTransfer.setOutputTime(dealTime);
        lWhFormTransfer.setOutWarehouseFlowId(lWarehouseFlowId);
        lWhFormTransferService.update(lWhFormTransfer);

        log.info("调拨单：{} 出库完成", whFormTransferId);
        return;

    }

    /**
     * 调拨单入库
     *
     * @param whFormTransferId
     * @param currentUser
     */
    public void doTransferInPut(Long whFormTransferId, S_user_core currentUser) {
        LWhFormTransfer lWhFormTransfer = new LWhFormTransfer(whFormTransferId);
        lWhFormTransfer = lWhFormTransferService.get(lWhFormTransfer);
        if (lWhFormTransfer == null || lWhFormTransfer.getStates() != 1) {
            log.error("调拨失败！请检查调拨单状态");
            return;
        }
        Long userId = currentUser.getId();
        String nickName = currentUser.getNick_name();
        // 出库单流水id
        Long outWarehouseFlowId = lWhFormTransfer.getOutWarehouseFlowId();
        if (outWarehouseFlowId == null) {
            log.error("调拨失败！未找到出库单");
            return;
        }
        // 入库仓库类型 0机构1部门
        Integer inWarehouseType = lWhFormTransfer.getInWarehouseType();
        Long inWarehouseId = lWhFormTransfer.getInWarehouseId();
        String inWarehouseName = lWhFormTransfer.getInWarehouseName();

        long dealTime = DateUtils.getDateTimeNumber(System.currentTimeMillis());

        // 流水记录总表ID
        long inWarehouseFlowId = NumberGenerator.getLongSequenceNumber();
        // 单据类型。0仓库调拨；1部门分发；2部门物品回退
        Integer businessType = lWhFormTransfer.getBusinessType();
        // 状态（0=在途调拨；1=入库未分发；2=已下发；3=报废 4 零星出库）
        Integer goodsStatus = 1;
        // 类型0分发使用1 反库
        Integer recordType = null;
        if (businessType == 1) {
            goodsStatus = 2;
            recordType = 0;

        } else if (businessType == 2) {
            goodsStatus = 1;
            recordType = 1;
        }

        // 插入 进出库流水总表[L_WAREHOUSE_FLOW]
        LWarehouseFlow inwarehouseFlow = new LWarehouseFlow();
        inwarehouseFlow.setId(inWarehouseFlowId);
        inwarehouseFlow.setWarehouseType(inWarehouseType);
        inwarehouseFlow.setWarehouseId(inWarehouseId);
        inwarehouseFlow.setWarehouseName(inWarehouseName);
        inwarehouseFlow.setThisType(1);
        inwarehouseFlow.setBusinessType(2);
        inwarehouseFlow.setBusinessFormId(whFormTransferId);
        inwarehouseFlow.setOperatorId(userId);
        inwarehouseFlow.setOperatorName(nickName);
        inwarehouseFlow.setDealTime(dealTime);
        lWarehouseFlowService.insert(inwarehouseFlow);

        ArrayList<Long> allChangModelList = new ArrayList<>();
        LWhGoodsRecord lWhGoodsRecord = new LWhGoodsRecord();
        lWhGoodsRecord.setWarehouseFlowId(outWarehouseFlowId);
        List<LWhGoodsRecord> whGoodsRecordList = lWhGoodsRecordServiceImpl.select(lWhGoodsRecord);
        for (LWhGoodsRecord whGoodsRecord : whGoodsRecordList) {
            Long oldRecordId = whGoodsRecord.getId();
            Long baseGoodsModelsId = whGoodsRecord.getBaseGoodsModelsId();
            allChangModelList.add(baseGoodsModelsId);
            whGoodsRecord.setId(IdUtil.generateId());
            whGoodsRecord.setWarehouseFlowId(inWarehouseFlowId);
            whGoodsRecord.setWarehouseType(inWarehouseType);
            whGoodsRecord.setWarehouseId(inWarehouseId);
            whGoodsRecord.setDealTime(dealTime);
            // 通过LockManage获得锁
            Object warehouseModelLockObj = LockManage.acquireLock(inWarehouseType, inWarehouseId, baseGoodsModelsId);
            List<Long> outGoodsIds = null;
            synchronized (warehouseModelLockObj) {
                // 根据出库流水ID 查询 出库的物品ID
                outGoodsIds = getGoodsidByFlowId(outWarehouseFlowId, oldRecordId);
                if (CollectionUtils.isEmpty(outGoodsIds)) {
                    TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
                    throw new RuntimeException("入库单失败，未查询到物品！");
                }
                // 库存物品详情（L_WH_GOODS）中 状态设置为1
                lWhGoodsService.modGoodsTransfering(outGoodsIds, inWarehouseType, inWarehouseId, inWarehouseName,
                    goodsStatus);

                // 通过物品id查询所有商品的总金额
//                long amount = lWhGoodsService.queryGoodsPriceById(outGoodsIds);
//                LWhProcureModel lWhFormScrappedGoods = new LWhProcureModel(formScrappedGood.getId());
//                lWhFormScrappedGoods.setTotalAmount(amount);
//                lWhFormTransferService.update(lWhFormScrappedGoods);

                // 获得锁后查询该型号的期初数量
                int goodsModelNum =
                    lWhGoodsService.queryGoodsModelNum(inWarehouseType, inWarehouseId, baseGoodsModelsId, 1, null);
                whGoodsRecord.setInitialCount(goodsModelNum);
                whGoodsRecord.setEndCount(goodsModelNum + whGoodsRecord.getThisCount());
                long totalAmount = lWhGoodsService.queryGoodsPriceById(outGoodsIds);
                whGoodsRecord.setTotalPrice(totalAmount);
            }
            if (businessType == 1) {
                // List<Map<String, Object>> modelInfo = baseGoodsModelsService.queryGoodsModelInfo(baseGoodsModelsId);
                // 1部门分发 此时要往 物品使用记录【L_GOODS_USER_RECORD】添加数据
                // 查询部门分发使用人
                LWhProcureModelUser lWhProcureModelUser = new LWhProcureModelUser();
                lWhProcureModelUser.setTransBusinessId(whFormTransferId);
                lWhProcureModelUser.setBaseGoodsModelsId(baseGoodsModelsId);
                List<LWhProcureModelUser> goodsUserInfo = goodsBaseService.select(lWhProcureModelUser);
                // 将物品型号以前的使用记录设置为非最新
                lGoodsUserRecordService.updSetNotLast(outGoodsIds);
                if (!CollectionUtils.isEmpty(goodsUserInfo)) {
                    // 认为是A类物品
                    int totalGoodsNum = goodsUserInfo.stream().filter(item -> item.getGoodsNum() != null)
                        .mapToInt(LWhProcureModelUser::getGoodsNum).sum();
                    if (totalGoodsNum != outGoodsIds.size()) {
                        TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
                        throw new RuntimeException("入库单失败，使用人使用数量与物品数量不一致");
                        // log.error("创建入库单失败");
                    }

                    ArrayList<LGoodsUserRecord> goodsUserRecordList = new ArrayList<>();
                    int startIndex = 0;
                    for (LWhProcureModelUser whProcureModelUser : goodsUserInfo) {
                        Integer goodsNum = whProcureModelUser.getGoodsNum();
                        String nowUserName = whProcureModelUser.getNowUserName();
                        Long nowUserPhone = whProcureModelUser.getNowUserPhone();
                        Long procureModelUserRecordId = whProcureModelUser.getProcureModelUserRecordId();
                        List<Long> goodsIds = outGoodsIds.subList(startIndex, startIndex + goodsNum);
                        for (Long goodsId : goodsIds) {
                            LGoodsUserRecord tmp = new LGoodsUserRecord();
                            tmp.setWhGoodsId(goodsId);
                            tmp.setRecordType(recordType);
                            tmp.setTransBusinessId(whFormTransferId);
                            if (businessType == 1) {
                                tmp.setNowUserName(nowUserName);
                                tmp.setNowUserPhone(nowUserPhone);
                            } else if (businessType == 2) {
                                tmp.setNowUserName(null);
                                tmp.setNowUserPhone(null);
                            }
                            tmp.setProcureModelUserRecordId(procureModelUserRecordId);
                            tmp.setOperatorId(userId);
                            tmp.setOperatorName(nickName);
                            tmp.setDealTime(dealTime);
                            tmp.setLastRecord(1);
                            goodsUserRecordList.add(tmp);
                        }
                        // 更新下标位置
                        startIndex += goodsNum;
                    }
                    // 批量插入使用人记录
                    lGoodsUserRecordService.insertBatch(goodsUserRecordList);
                }
            }
            // 将保管仓库信息更新到 物品仓库保管记录【L_GOODS_WH_RECORD】
            lGoodsWhRecordService.insertNewRecord(outGoodsIds, inWarehouseFlowId, dealTime);

            LWhGoodsRecordDetails lWhGoodsRecordDetails = new LWhGoodsRecordDetails();
            lWhGoodsRecordDetails.setWhGoodsRecordId(oldRecordId);
            List<LWhGoodsRecordDetails> goodsRecordDetailsList =
                lWhGoodsRecordDetailsService.select(lWhGoodsRecordDetails);
            for (LWhGoodsRecordDetails whGoodsRecordDetails : goodsRecordDetailsList) {
                whGoodsRecordDetails.setId(null);
                whGoodsRecordDetails.setWhGoodsRecordId(whGoodsRecord.getId());
                whGoodsRecordDetails.setThisType(1);
            }
            lWhGoodsRecordDetailsService.insertBatch(goodsRecordDetailsList);
        }
        lWhGoodsRecordServiceImpl.insertBatch(whGoodsRecordList);

        // 更新调拨单
        lWhFormTransfer = new LWhFormTransfer(whFormTransferId);
        lWhFormTransfer.setInWarehouseFlowId(inWarehouseFlowId);
        lWhFormTransfer.setInWarehouseFormId(null);
        lWhFormTransfer.setStates(2);
        lWhFormTransfer.setInOperatorId(userId);
        lWhFormTransfer.setInOperatorName(nickName);
        lWhFormTransfer.setInTime(dealTime);
        lWhFormTransferService.update(lWhFormTransfer);

        // 当库存变动时调用该方法
        if (inWarehouseType == 0) {
            lWhWarningCoreService.updateKuCun(Convert.toShort(inWarehouseType, (short)0), inWarehouseId,
                allChangModelList, null, dealTime);
        }
        log.info("调拨单：{} 入库完成", whFormTransferId);
        return;
    }

    private static String GET_GOODSID_BY_FLOWID =
        "SELECT goods.id FROM L_WH_GOODS_RECORD gr LEFT JOIN L_WH_GOODS_RECORD_DETAILS grd ON gr.id=grd.WH_GOODS_RECORD_ID LEFT JOIN L_WH_GOODS goods ON goods.id=grd.WH_GOODS_ID WHERE 1=1";

    /**
     * 根据出库流水ID 查询 出库的物品ID
     *
     * @param lWarehouseFlowId
     */
    private List<Long> getGoodsidByFlowId(Long lWarehouseFlowId, Long whGoodsRecordId) {
        StringBuilder sql = new StringBuilder(GET_GOODSID_BY_FLOWID);
        Map<String, Object> paramts = new HashMap<>();
        if (lWarehouseFlowId != null) {
            sql.append(" and gr.WAREHOUSE_FLOW_ID =:lWarehouseFlowId");
            paramts.put("lWarehouseFlowId", lWarehouseFlowId);
        }
        if (whGoodsRecordId != null) {
            sql.append(" and gr.id =:whGoodsRecordId");
            paramts.put("whGoodsRecordId", whGoodsRecordId);
        }
        List<Map<String, Object>> outGoods = goodsBaseService.select(sql.toString(), paramts);
        if (CollectionUtils.isEmpty(outGoods)) {
            return null;
        }
        List<Long> whGoodsIds = outGoods.stream().map(map -> (Long)map.get("id")).collect(Collectors.toList());
        return whGoodsIds;
    }
}