package com.consum.base.service.core;

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

import javax.annotation.PostConstruct;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.jdbc.core.namedparam.MapSqlParameterSource;
import org.springframework.jdbc.core.namedparam.SqlParameterSource;
import org.springframework.jdbc.core.simple.SimpleJdbcCall;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

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.LWhGoodsRecordService;
import com.consum.base.service.LWhGoodsService;
import com.consum.model.po.BaseWarehouse;
import com.consum.model.po.LWarehouseFlow;
import com.consum.model.po.LWhFormProcure;
import com.consum.model.po.LWhGoodsRecord;
import com.consum.model.po.LWhProcureModel;
import com.walker.infrastructure.utils.CollectionUtils;

import lombok.extern.slf4j.Slf4j;

/**
 * @ClassName LWarehouseFlowService
 * @Date 2023/10/24
 * @Description
 * @Version 1.0
 **/
@Service
@Slf4j
@Transactional(propagation = Propagation.REQUIRED)
public class LWarehouseFlowCoreService {

    private final JdbcTemplate jdbcTemplate;
    private SimpleJdbcCall simpleJdbcCall;
    private LWarehouseFlowService lWarehouseFlowService;
    private LWhGoodsService lWhGoodsService;
    private LWhGoodsRecordService lWhGoodsRecordServiceImpl;
    private BaseGoodsTemplateService baseGoodsTemplateService;

    @Value("${spring.datasource.dataBaseName}")
    private String dataBaseName;

    @PostConstruct
    public void init() {
        this.simpleJdbcCall =
            new SimpleJdbcCall(jdbcTemplate).withCatalogName(dataBaseName).withProcedureName("InsertL_WH_GOODS");
    }

    @Autowired
    public LWarehouseFlowCoreService(JdbcTemplate jdbcTemplate, LWarehouseFlowService lWarehouseFlowService,
        LWhGoodsService lWhGoodsService, BaseGoodsTemplateService baseGoodsTemplateService,
        LWhGoodsRecordService lWhGoodsRecordServiceImpl) {
        this.jdbcTemplate = jdbcTemplate;
        this.lWarehouseFlowService = lWarehouseFlowService;
        this.baseGoodsTemplateService = baseGoodsTemplateService;
        this.lWhGoodsService = lWhGoodsService;
        this.lWhGoodsRecordServiceImpl = lWhGoodsRecordServiceImpl;
    }

    /**
     * 更新进出库流水
     *
     * @param goodsModelNumList
     * @param warehouseFlow
     * @return
     */
    public int buyInsertWareFlow(List<LWhProcureModel> goodsModelNumList, LWhFormProcure lWhFormProcure,
        LWarehouseFlow warehouseFlow) {
        if (CollectionUtils.isEmpty(goodsModelNumList)) {
            log.error("没有要入库的物品");
            return 0;
        }
        if (lWhFormProcure == null || warehouseFlow == null) {
            return 0;
        }
        // 查询仓库信息
        Long warehouseFlowId = warehouseFlow.getId();
        Integer warehouseType = warehouseFlow.getWarehouseType();
        Long warehouseId = warehouseFlow.getWarehouseId();
        Long dealTime = warehouseFlow.getDealTime();
        BaseWarehouse baseWarehouses = lWarehouseFlowService.get(new BaseWarehouse(warehouseId));
        String warehouseName = baseWarehouses.getWarehouseName();
        // 采购方式（1：集采；2=自采）
        short buyType = lWhFormProcure.getBuyType().shortValue();
        // 采购时间
        Long procureTime2 = lWhFormProcure.getProcureTime();
        Long procureTime = procureTime2 == null ? dealTime : procureTime2;
        // 插入流水总表
        int flowInsertFlag = lWarehouseFlowService.insert(warehouseFlow);
        if (flowInsertFlag == 0) {
            return 0;
        }

        // 统计各型号数量
        Map<Long, Integer> countsSumByBaseGoodsModelsId = goodsModelNumList.stream().collect(Collectors
            .groupingBy(LWhProcureModel::getBaseGoodsModelsId, Collectors.summingInt(LWhProcureModel::getCounts)));
        Map<Long, List<LWhProcureModel>> sameModelList = goodsModelNumList.stream()
            // 按型号分
            .collect(Collectors.groupingBy(LWhProcureModel::getBaseGoodsModelsId));
        countsSumByBaseGoodsModelsId.forEach((baseGoodsModelsId, modelCount) -> {
            // 查询型号信息
            Map<String, Object> tempGoodsInfo = baseGoodsTemplateService.queryGoodsInfoByModelId(baseGoodsModelsId);
            // 价值类型
            String classificationObj = (String)tempGoodsInfo.get("classification");
            Short classificationT = 3;
            if (classificationObj != null) {
                classificationT = (short)((classificationObj).charAt(0) - 64);
            }
            short classification = classificationT;
            Long tempGoodsId = (Long)tempGoodsInfo.get("goodsid");
            String goodsName = (String)tempGoodsInfo.get("goodsname");
            String modelName = (String)tempGoodsInfo.get("modelname");
            String goodsUnit = (String)tempGoodsInfo.get("unit");

            // 插入 各规格物品的进出库记录 L_WH_GOODS_RECORD
            long whGoodsRecordId = IdUtil.generateId();
            LWhGoodsRecord whGoodsRecord = new LWhGoodsRecord();
            whGoodsRecord.setId(whGoodsRecordId);
            whGoodsRecord.setWarehouseId(warehouseId);
            whGoodsRecord.setWarehouseFlowId(warehouseFlowId);

            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(1);

            // 通过LockManage获得锁
            Object warehouseModelLockObj = LockManage.acquireLock(warehouseType, warehouseId, baseGoodsModelsId);
            synchronized (warehouseModelLockObj) {
                // 获得锁后查询该型号的期初数量
                List<Long> warehouseIds = new ArrayList<>(Arrays.asList(warehouseId));
                int goodsModelNum =
                    lWhGoodsService.queryGoodsModelNum(warehouseType, warehouseIds, baseGoodsModelsId, 1, null);
                whGoodsRecord.setInitialCount(goodsModelNum);
                whGoodsRecord.setThisCount(modelCount);
                whGoodsRecord.setEndCount(goodsModelNum + modelCount);

                long totalPrice = 0;
                // 将同型号的物品插入 库存物品详情
                List<LWhProcureModel> lWhProcureModels = sameModelList.get(baseGoodsModelsId);
                for (LWhProcureModel item : lWhProcureModels) {
                    // 供应商
                    String supplier = item.getSupplier();
                    // 价格
                    Long price = item.getPrice();
                    // 物品个数
                    Integer counts = item.getCounts();
                    totalPrice = totalPrice + counts * price;
                    sameGoodsInsertMore(warehouseFlowId, warehouseType, warehouseId, whGoodsRecordId, (short)1,
                        warehouseName, classification, tempGoodsId, goodsName, baseGoodsModelsId, modelName, supplier,
                        buyType, goodsUnit, price, procureTime, 1, dealTime, counts);
                } ;
                whGoodsRecord.setTotalPrice(totalPrice);
            }
            lWhGoodsRecordServiceImpl.insert(whGoodsRecord);
        });

        return 1;
    }

    /**
     * 同样规格的物品 插入多次， 同时将主键记录在 进出库流水明细【L_WH_GOODS_RECORD_DETAILS】, 更新 物品仓库保管记录【L_GOODS_WH_RECORD】
     *
     * @param pWarehouseId 仓库id
     * @param pWarehouseName 仓库名称
     * @param pCostType 物品价值类型
     * @param pBaseGoodsTemplateId 物品模板ID
     * @param pGoodsTemplateName 物品模板名称
     * @param pBaseGoodsModelsId 物品型号ID
     * @param pBaseGoodsModelsName 物品型号名称
     * @param pUnit 物品单位
     * @param pSupplier 物品供应商
     * @param pBuyType 物品购买类型
     * @param pPrice 物品价格
     * @param pProcureDate 采购日期
     * @param pStates 状态
     * @param pTimes 插入条数
     */
    public void sameGoodsInsertMore(long pWarehouseFlowId, Integer warehouseType, long pWarehouseId,
        long pWhGoodsRecordId, short pRecordType, String pWarehouseName, short pCostType, long pBaseGoodsTemplateId,
        String pGoodsTemplateName, long pBaseGoodsModelsId, String pBaseGoodsModelsName, String pSupplier,
        short pBuyType, String pUnit, long pPrice, long pProcureDate, int pStates, long pDealTime, int pTimes) {
        SqlParameterSource in = new MapSqlParameterSource().addValue("p_WAREHOUSE_FLOW_ID", pWarehouseFlowId)
            .addValue("p_WAREHOUSE_TYPE", warehouseType).addValue("p_WAREHOUSE_ID", pWarehouseId)
            .addValue("p_WH_GOODS_RECORD_ID", pWhGoodsRecordId).addValue("p_RECORD_TYPE", pRecordType)
            .addValue("p_WAREHOUSE_NAME", pWarehouseName).addValue("p_COST_TYPE", pCostType)
            .addValue("p_BASE_GOODS_TEMPLATE_ID", pBaseGoodsTemplateId)
            .addValue("p_GOODS_TEMPLATE_NAME", pGoodsTemplateName)
            .addValue("p_BASE_GOODS_MODELS_ID", pBaseGoodsModelsId)
            .addValue("p_BASE_GOODS_MODELS_NAME", pBaseGoodsModelsName).addValue("p_SUPPLIER", pSupplier)
            .addValue("p_BUY_TYPE", pBuyType).addValue("p_UNIT", pUnit).addValue("p_PRICE", pPrice)
            .addValue("p_PROCURE_DATE", pProcureDate).addValue("p_STATES", pStates).addValue("p_DEAL_TIME", pDealTime)
            .addValue("p_times", pTimes);
        Map<String, Object> out = simpleJdbcCall.execute(in);
        System.out.println("Procedure result: " + out);
    }

}