package com.consum.base.service.core;

import com.consum.base.service.LWhFormProcureService;
import com.consum.base.service.LWhProcureModelService;
import java.util.List;
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 com.consum.base.core.WhBusinessEnum;
import com.consum.model.po.LWarehouseFlow;
import com.consum.model.po.LWhFormProcure;
import com.consum.model.po.LWhProcureModel;
import com.iplatform.model.po.S_user_core;
import com.walker.infrastructure.utils.DateUtils;
import com.walker.infrastructure.utils.NumberGenerator;

import lombok.extern.slf4j.Slf4j;

/**
 * @ClassName LWhFormProcureCoreService
 * @Date 2023/10/26
 * @Description
 * @Version 1.0
 **/
@Service
@Slf4j
@Transactional(propagation = Propagation.REQUIRED)
public class LWhFormProcureCoreService {
    @Resource
    private LWhProcureModelService lWhProcureModelService;

    @Resource
    private LWhFormProcureService lWhFormProcureServiceImpl;

    @Resource
    private LWhWarningCoreService lWhWarningCoreService;

    @Resource
    private LWarehouseFlowCoreService lWarehouseFlowService;

    /**
     * 执行采购入库 第一步：通过采购单ID查询采购单型号【L_WH_PROCURE_MODEL】得到商品型号以及数量 第二步：记录进出库流水：L_WAREHOUSE_FLOW
     */
    @Transactional(rollbackFor = Exception.class)
    public String doProcure(Long whFormProcureId, S_user_core currentUser) {
        if (whFormProcureId == null) {
            return "采购单id为空";
        }
        // 采购单信息
        LWhFormProcure whFormProcure = new LWhFormProcure(whFormProcureId);
        LWhFormProcure lWhFormProcure = lWhFormProcureServiceImpl.get(whFormProcure);
        if (lWhFormProcure == null || lWhFormProcure.getStates() != 1) {
            log.error("入库失败！请检查入库单状态");
            return "入库失败！请检查入库单状态";
        }
        Long userId = currentUser.getId();
        String nickName = currentUser.getNick_name();
        long dealTime = DateUtils.getDateTimeNumber(System.currentTimeMillis());

        List<LWhProcureModel> goodsModelNum =
            lWhProcureModelService.getModelByForm1(WhBusinessEnum.CAIGOU, whFormProcureId);
        // 流水记录总表ID
        Long warehouseId = lWhFormProcure.getWarehouseId();
        long lWarehouseFlowId = NumberGenerator.getLongSequenceNumberNano();
        LWarehouseFlow warehouseFlow = new LWarehouseFlow();
        warehouseFlow.setId(lWarehouseFlowId);
        warehouseFlow.setWarehouseType(0);
        warehouseFlow.setWarehouseId(warehouseId);
        warehouseFlow.setWarehouseName(lWhFormProcure.getWarehouseName());
        warehouseFlow.setThisType(1);
        warehouseFlow.setBusinessType(WhBusinessEnum.CAIGOU.getValue());
        warehouseFlow.setBusinessFormId(whFormProcureId);
        warehouseFlow.setOperatorId(userId);
        warehouseFlow.setOperatorName(nickName);
        warehouseFlow.setDealTime(dealTime);
        int flowInsertFlag = lWarehouseFlowService.buyInsertWareFlow(goodsModelNum, lWhFormProcure, warehouseFlow);
        if (flowInsertFlag == 1) {
            // 更新采购单【L_WH_FORM_PROCURE】
            whFormProcure = new LWhFormProcure(whFormProcureId);
            whFormProcure.setStates(2);
            whFormProcure.setLWarehouseFlowId(lWarehouseFlowId);
            whFormProcure.setIncomeId(userId);
            whFormProcure.setIncomeName(nickName);
            whFormProcure.setIncomeTime(dealTime);
            lWhFormProcureServiceImpl.update(whFormProcure);
        }

        // 提取baseGoodsModelsId并放入新的List中
        List<Long> allChangModelList =
            goodsModelNum.stream().map(LWhProcureModel::getBaseGoodsModelsId).distinct().collect(Collectors.toList());
        // 当库存变动时调用该方法
        lWhWarningCoreService.updateKuCun((short)0, warehouseId, allChangModelList, null, dealTime);

        log.info("入库单：{} 入库完成", whFormProcureId);
        return null;
    }

}