package com.consum.base.service.impl;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

import org.springframework.beans.factory.annotation.Autowired;
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.CodeGeneratorEnum;
import com.consum.base.core.CodeGeneratorService;
import com.consum.base.core.WhBusinessEnum;
import com.consum.base.core.service.LWhWarningCoreServiceImpl;
import com.consum.base.core.type.InAndOutPutType;
import com.consum.base.core.type.OutPutStatesType;
import com.consum.base.core.utils.IdUtil;
import com.consum.base.core.utils.LockManage;
import com.consum.base.service.BaseGoodsTemplateService;
import com.consum.base.service.LWarehouseFlowService;
import com.consum.base.service.LWhFormOutputService;
import com.consum.base.service.LWhGoodsRecordService;
import com.consum.base.service.LWhGoodsService;
import com.consum.base.service.LWhProcureModelService;
import com.consum.model.po.LWarehouseFlow;
import com.consum.model.po.LWhFormOutput;
import com.consum.model.po.LWhFormTransfer;
import com.consum.model.po.LWhGoodsRecord;
import com.consum.model.po.LWhProcureModel;
import com.iplatform.model.po.S_user_core;
import com.walker.infrastructure.utils.CollectionUtils;
import com.walker.infrastructure.utils.NumberGenerator;

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

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

    private BaseGoodsTemplateService baseGoodsTemplateService;
    private LWhGoodsService lWhGoodsService;
    private CodeGeneratorService codeGeneratorService;
    private LWhProcureModelService lWhProcureModelService;
    private LWhFormOutputService lWhFormOutputService;
    private LWhWarningCoreServiceImpl lWhWarningCoreService;
    private LWarehouseFlowService lWarehouseFlowService;
    private LWhGoodsRecordDetailsService lWhGoodsRecordDetailsService;
    private LWhGoodsRecordService lWhGoodsRecordServiceImpl;

    @Autowired
    public LWhFormOutputCoreService(BaseGoodsTemplateService baseGoodsTemplateService, LWhGoodsService lWhGoodsService,
        CodeGeneratorService codeGeneratorService, LWhProcureModelService lWhProcureModelService,
        LWhFormOutputService lWhFormOutputService, LWarehouseFlowService lWarehouseFlowService,
        LWhGoodsRecordDetailsService lWhGoodsRecordDetailsService, LWhGoodsRecordService lWhGoodsRecordServiceImpl,
        LWhWarningCoreServiceImpl lWhWarningCoreService) {
        this.baseGoodsTemplateService = baseGoodsTemplateService;
        this.lWhGoodsService = lWhGoodsService;
        this.codeGeneratorService = codeGeneratorService;
        this.lWhProcureModelService = lWhProcureModelService;
        this.lWhFormOutputService = lWhFormOutputService;
        this.lWarehouseFlowService = lWarehouseFlowService;
        this.lWhGoodsRecordDetailsService = lWhGoodsRecordDetailsService;
        this.lWhGoodsRecordServiceImpl = lWhGoodsRecordServiceImpl;
        this.lWhWarningCoreService = lWhWarningCoreService;
    }

    /**
     * 根据 调拨单 生成 出库单
     *
     * @param whFormTransferId 调拨单id
     * @return 出库单Id
     */
    @Transactional(rollbackFor = Exception.class)
    public Long createOutFormByTransId(Long whFormTransferId, WhBusinessEnum businessEnum, S_user_core currentUser,
        Long dealTime) {
        if (whFormTransferId == null) {
            return null;
        }
        LWhFormTransfer lWhFormTransfer = new LWhFormTransfer(whFormTransferId);
        lWhFormTransfer = lWhFormOutputService.get(lWhFormTransfer);
        if (lWhFormTransfer == null || lWhFormTransfer.getStates() != 0) {
            log.error("调拨失败！请检查调拨单状态");
            return null;
        }
        // 查询该调拨单是否已经生成了出库单
        Long outWarehouseFormId = lWhFormOutputService.queyrIdByTransferId(whFormTransferId);
        if (outWarehouseFormId != null) {
            return outWarehouseFormId;
        }
        // 出库单ID
        outWarehouseFormId = NumberGenerator.getLongSequenceNumberNano();

        // 申请调拨的物品
        List<LWhProcureModel> goodsModelNumList = lWhProcureModelService.getModelByForm(businessEnum, whFormTransferId);
        if (CollectionUtils.isEmpty(goodsModelNumList)) {
            log.error("没有要入库的物品");
            throw new RuntimeException("没有要入库的物品");
        }
        Long outWarehouseId = lWhFormTransfer.getOutWarehouseId();
        String outWarehouseName = lWhFormTransfer.getOutWarehouseName();

        // 调拨单物品 已经按型号分好了
        for (LWhProcureModel itemModelInfo : goodsModelNumList) {
            // 复用对象
            itemModelInfo.setId(IdUtil.generateId());
            itemModelInfo.setFromProcureGoodsId(null);
            itemModelInfo.setBusinessType(3);
            itemModelInfo.setBusinessId(outWarehouseFormId);
            itemModelInfo.setPrice(null);
            itemModelInfo.setSupplier(null);
        }
        lWhProcureModelService.insertBatch(goodsModelNumList);

        // //创建出库单
        LWhFormOutput whFormOutput = new LWhFormOutput();
        whFormOutput.setId(outWarehouseFormId);
        // 此时并没有出库
        whFormOutput.setWarehouseFlowId(null);
        whFormOutput
            .setBusinessFormCode(codeGeneratorService.createBusinessFormCode(CodeGeneratorEnum.OutPut_Warehouse));
        // 进出库流水总表 入库单ID
        whFormOutput.setInWarehouseFlowId(null);
        // 调拨单ID(调拨时需要)
        whFormOutput.setTransBusinessId(whFormTransferId);
        whFormOutput.setOutputCode(InAndOutPutType.Transfer_Output.getValue() + "");
        whFormOutput.setOutputName("调拨出库");
        whFormOutput.setWarehouseId(outWarehouseId);
        whFormOutput.setWarehouseName(outWarehouseName);
        // 这样就查询不到该条记录
        whFormOutput.setAgencyId(null);
        whFormOutput.setAgencyName(null);
        whFormOutput.setOperatorId(currentUser.getId());
        whFormOutput.setOperatorName(currentUser.getNick_name());

        whFormOutput.setDealTime(dealTime);
        whFormOutput.setStates(OutPutStatesType.OUT_PENDING.getValue());
        int insert = lWhFormOutputService.insert(whFormOutput);
        if (insert == 0) {
            TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
            return null;
        }

        return outWarehouseFormId;
    }

    /**
     * 根据 出库单 出库
     *
     * @param outWarehouseFormId 出库单Id
     * @return 流水记录总表ID
     */
    @Transactional(rollbackFor = Exception.class)
    public Long outFormByTransId(Long outWarehouseFormId, WhBusinessEnum businessType, S_user_core currentUser,
        Long dealTime, Long whFormTransferId) {
        if (outWarehouseFormId == null) {
            return null;
        }
        LWhFormOutput lWhFormOutput = new LWhFormOutput(outWarehouseFormId);
        lWhFormOutput = lWhFormOutputService.get(lWhFormOutput);
        if (lWhFormOutput == null || lWhFormOutput.getStates() != 1) {
            log.error("出库失败！请检查出库单状态");
            return null;
        }
        // 申请调拨的物品
        List<LWhProcureModel> goodsModelNumList =
            lWhProcureModelService.getModelByForm(WhBusinessEnum.CHUKU, outWarehouseFormId);
        if (CollectionUtils.isEmpty(goodsModelNumList)) {
            log.error("没有要出库的物品");
            return null;
        }
        // 要出物品的仓库id
        Integer outWarehouseType = lWhFormOutput.getOutWarehouseType();
        Long outWarehouseId = lWhFormOutput.getWarehouseId();
        String warehouseName = lWhFormOutput.getWarehouseName();
        Integer inWarehouseType = lWhFormOutput.getInWarehouseType();
        Long inWarehouseId = lWhFormOutput.getInWarehouseId();
        String inWarehouseName = lWhFormOutput.getInWarehouseName();

        Long userId = currentUser.getId();
        String nickName = currentUser.getNick_name();

        // 流水记录总表ID
        long lWarehouseFlowId = NumberGenerator.getLongSequenceNumberNano();
        long lWarehouseFlowBusinessId = outWarehouseFormId;
        Integer queryModelStatus = 1;
        Integer buyType = null;
        Integer modGoodsTransferStatus = null;

        Integer businessTypeValue = businessType.getValue();
        if (businessTypeValue == InAndOutPutType.Transfer_Output.getValue()) {
            // 调拨出库
            queryModelStatus = 0;
            buyType = 1;
            lWarehouseFlowBusinessId = lWhFormOutput.getTransBusinessId();
            modGoodsTransferStatus = 0;
        } else if (businessTypeValue == InAndOutPutType.Dept_Lending_Out.getValue()) {
            // 部门仓库 分发出库
            lWarehouseFlowBusinessId = lWhFormOutput.getTransBusinessId();
        } else if (businessTypeValue == InAndOutPutType.Fragmentary_Output.getValue()
            || businessTypeValue == InAndOutPutType.Inventory_Output.getValue()) {
            // 零星出库 或 盘点出库
            queryModelStatus = 1;
            modGoodsTransferStatus = 4;
        }

        ArrayList<Long> allChangModelList = new ArrayList<>();
        for (LWhProcureModel itemModelInfo : goodsModelNumList) {
            // 需要调拨的物品的某个型号
            Long baseGoodsModelsId = itemModelInfo.getBaseGoodsModelsId();

            // TODO 为空时不加入更新列表
            if (baseGoodsModelsId != null) {
                allChangModelList.add(baseGoodsModelsId);
            }
            // 需要调拨的物品某个型号的数量
            Integer counts = itemModelInfo.getCounts();

            // 查询型号信息
            Map<String, Object> tempGoodsInfo = baseGoodsTemplateService.queryGoodsInfoByModelId(baseGoodsModelsId);

            Long tempGoodsId = (Long)tempGoodsInfo.get("goodsid");
            String goodsName = (String)tempGoodsInfo.get("goodsname");
            String modelName = (String)tempGoodsInfo.get("modelname");

            // 插入 各规格物品的进出库记录 L_WH_GOODS_RECORD
            long whGoodsRecordId = NumberGenerator.getLongSequenceNumberNano();
            LWhGoodsRecord whGoodsRecord = new LWhGoodsRecord();
            whGoodsRecord.setId(whGoodsRecordId);
            whGoodsRecord.setWarehouseId(outWarehouseId);
            whGoodsRecord.setWarehouseFlowId(lWarehouseFlowId);
            whGoodsRecord.setBaseGoodsTemplateId(tempGoodsId);
            whGoodsRecord.setGoodsTemplateName(goodsName);
            whGoodsRecord.setBaseGoodsModelsId(baseGoodsModelsId);
            whGoodsRecord.setBaseGoodsModelsName(modelName);
            whGoodsRecord.setDealTime(dealTime);
            // 本次调整类型 1=调增；2=调减
            whGoodsRecord.setThisType(2);
            whGoodsRecord.setThisCount(counts);

            // 通过LockManage获得锁
            Object warehouseModelLockObj = LockManage.acquireLock(outWarehouseType, outWarehouseId, baseGoodsModelsId);
            List<Long> outGoodsId = null;
            synchronized (warehouseModelLockObj) {
                // 获得锁后查询该型号的期初数量
                List<Long> warehouseIds = new ArrayList<>(Arrays.asList(outWarehouseId));
                int goodsModelNum = lWhGoodsService.queryGoodsModelNum(outWarehouseType, warehouseIds,
                    baseGoodsModelsId, queryModelStatus, buyType);
                if (goodsModelNum < counts) {
                    log.error("出库失败！型号{} 的数量不足，需要调拨{}个，仓库中现存{}个", baseGoodsModelsId, counts, goodsModelNum);
                    // 手动回滚
                    TransactionAspectSupport.currentTransactionStatus().setRollbackOnly();
                    throw new RuntimeException("出库失败!型号数量不足");
                }
                whGoodsRecord.setInitialCount(goodsModelNum);
                whGoodsRecord.setEndCount(goodsModelNum - counts);

                // 出库时候，按 先入库的先出库，同时入库的，按价格高的先出库
                outGoodsId = lWhGoodsService.queryOutGoodsId(outWarehouseType, outWarehouseId, baseGoodsModelsId,
                    queryModelStatus, buyType, counts);
                lWhGoodsService.modGoodsTransfering(outGoodsId, inWarehouseType, inWarehouseId, inWarehouseName,
                    modGoodsTransferStatus);
                // 批量插入 进出库流水明细[L_WH_GOODS_RECORD_DETAILS]
                lWhGoodsRecordDetailsService.sameGoodsInsertMore(outGoodsId, whGoodsRecordId, (short)0);
            }
            long totalAmount = lWhGoodsService.queryGoodsPriceById(outGoodsId);
            LWhProcureModel lWhProcureModel = new LWhProcureModel(itemModelInfo.getId());
            whGoodsRecord.setTotalPrice(totalAmount);
            lWhGoodsRecordServiceImpl.insert(whGoodsRecord);
            lWhProcureModel.setTotalAmount(totalAmount);
            lWhProcureModelService.update(lWhProcureModel);
        }
        LWarehouseFlow warehouseFlow = new LWarehouseFlow();
        warehouseFlow.setId(lWarehouseFlowId);
        warehouseFlow.setWarehouseId(outWarehouseId);
        warehouseFlow.setWarehouseName(warehouseName);
        warehouseFlow.setThisType(2);
        warehouseFlow.setBusinessType(businessType.getValue());

        warehouseFlow.setBusinessFormId(whFormTransferId == null ? lWarehouseFlowBusinessId : whFormTransferId);
        warehouseFlow.setOperatorId(userId);
        warehouseFlow.setOperatorName(nickName);
        warehouseFlow.setDealTime(dealTime);
        // 插入流水总表
        int flowInsertFlag = lWarehouseFlowService.insert(warehouseFlow);
        if (flowInsertFlag == 0) {
            return null;
        }
        // 向出库单 插入 进出库流水总表ID
        lWhFormOutput = new LWhFormOutput(outWarehouseFormId);
        lWhFormOutput.setStates(OutPutStatesType.OUT_SUCCESS.getValue());
        lWhFormOutput.setWarehouseFlowId(lWarehouseFlowId);
        lWhFormOutputService.update(lWhFormOutput);

        // 当库存变动时调用该方法
        if (outWarehouseType == 0) {
            lWhWarningCoreService.updateKuCun(Convert.toShort(outWarehouseType, (short)0), outWarehouseId,
                allChangModelList, null, dealTime);
        }
        return lWarehouseFlowId;
    }

}