package com.tld.service.impl;

import com.tld.mapper.*;
import com.tld.model.*;
import com.tld.model.Dictionary;
import com.tld.service.WarehouseTransferService;
import lombok.RequiredArgsConstructor;
import org.redisson.api.RLock;
import org.redisson.api.RedissonClient;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import java.text.SimpleDateFormat;
import java.util.*;

@Service
@RequiredArgsConstructor
public class WarehouseTransferServiceImpl implements WarehouseTransferService {
    //移库
    private final WarehouseTransferMapper warehouseTransferMapper;
    //redis锁
    private final RedissonClient redissonClient;
    //出库
    private final AskGoodsMapper askGoodsMapper;
    //入库
    private final WarehousingMapper warehousingMapper;
    //字典
    private final DictionaryMapper dictionaryMapper;
    //用户
    private final UserMapper userMapper;

    @Override
    public Map<String, Object> getWarehouseTransfer(WarehouseTransfer warehouseTransfer) {
        Map<String, Object> map = new HashMap<>();
        try{
            List<WarehouseTransfer> list = warehouseTransferMapper.getWarehouseTransfer(warehouseTransfer);
            map.put("data", list);
            map.put("msg", "200");
        } catch (Exception e){
            e.printStackTrace();
            map.put("msg", "500");
            map.put("errMsg", "服务器请求异常，请稍后再试");
        }
        return map;
    }

    @Override
    public Map<String, Object> getRecommend(WarehouseTransfer warehouseTransfer) {
        Map<String, Object> map = new HashMap<>();
        try{
            Dictionary dictionary = dictionaryMapper.getWarehouseInfo(warehouseTransfer);
            if(dictionary.getName().equals("原材料库")){
                map.put("msg", "500");
                map.put("errMsg", "请扫描标签");
                return map;
            }
            List<Inventory> list = new LinkedList<>();
            for(Inventory inventory : warehouseTransferMapper.getMaterialCk(warehouseTransfer)){
                AskGoods askGoods1 = warehouseTransferMapper.getAsk(inventory);
                if(askGoods1 != null){
                    if(Double.parseDouble(askGoods1.getNum()) != Double.parseDouble(inventory.getAmount())){
                        list.add(inventory);
                    }
                } else {
                    list.add(inventory);
                }
            }
            map.put("data", list);
            map.put("msg", "200");
        }catch (Exception e){
            e.printStackTrace();
            map.put("msg", "500");
            map.put("errMsg", "失败");
        }
        return map;
    }

    @Override
    public Map<String, Object> OutOfLibrary(String uniqueCode, String type, String askGoodsId) {
        Map<String, Object> map = new HashMap<>();
        //redis并发锁
        RLock lock = redissonClient.getLock(uniqueCode);
        lock.lock();
        try{
            List<AskGoods> list = askGoodsMapper.getVirtualUniqueCode(uniqueCode, type, askGoodsId);
            //入库信息
//            List<WarehousingVirtual> warehousing = new LinkedList<>();
            String warehouseTransferCode = codeGenerateYK(); //移库单
            for(AskGoods askGoods : list){
                askGoods.setStorageCode(warehouseTransferCode);
                Inventory inventory = askGoodsMapper.getInventory(askGoods);
                if(inventory == null){
                    throw new Exception("库存不存在");
                }
                //如果出库库存等于虚拟表库存则删除此库存
                if(Integer.parseInt(askGoods.getNum()) == Integer.parseInt(inventory.getAmount())){
                    askGoodsMapper.deleteInventory(inventory);
                } else {
                    inventory.setAmount(askGoods.getNum());
                    askGoodsMapper.updateInventory(inventory);
                }
                String materialId = askGoodsMapper.getMaterialId(askGoods.getWllbCode());//查询物料id
                WarehouseTransfer warehouseTransfer = warehouseTransferMapper.getWarehouseTransferDetailed(askGoodsId, materialId);//查询移库申请内容
//                //入库流水信息
//                WarehousingVirtual WarehousingVirtual1 = new WarehousingVirtual()
//                        .setWllbCode(askGoods.getWllbCode()) //物料code
//                        .setSuppId(askGoods.getSupplierId())//供应商id
//                        .setSerial(askGoods.getSerial())//连翻号
//                        .setProducDate(askGoods.getProducDate())//批次
//                        .setNum(askGoods.getNum())//入库数量
//                        .setSeq("0")
//                        .setType(askGoods.getType())//入库类型
//                        .setUserId(askGoods.getUserId())//用户
//                        .setDepartmentId(askGoods.getDepartmentId())//部门
//                        .setStorageLocationCode(askGoods.getStorageLocationCode())//库位编号
//                        .setStorageCode(warehouseTransferCode)//移库单号
//                        .setWbs(warehouseTransfer.getWbs());//wbs
//                warehousing.add(WarehousingVirtual1);
                askGoodsMapper.addRemoval(askGoods);//插入出库流水
                askGoodsMapper.deleteVirtual(askGoods.getId());//删除已出虚拟表库存
                warehouseTransferMapper.updateOutNum(askGoods.getNum(), askGoodsId, materialId);//修改出库数量
                WarehouseTransfer warehouseTransfer1 = new WarehouseTransfer()
                        .setWarehouseTransferId(warehouseTransfer.getWarehouseTransferId()) //移库单id
                        .setEntryNumber(warehouseTransfer.getEntryNumber())//分录号
                        .setSupplyWarehouseId(warehouseTransfer.getSupplyWarehouseId())//供货仓库id
                        .setMaterialId(materialId)//物料id
                        .setWbs(warehouseTransfer.getWbs())//wbs
                        .setOutNum(askGoods.getNum()); //出库数量
                warehouseTransferMapper.addReturnGsWarehouseTransfer(warehouseTransfer1);//新增返回gs数据子表信息
            }
            WarehouseTransfer warehouseTransferF = warehouseTransferMapper.getWarehouseTransferDetailedF(askGoodsId);//查询父表移库单申请
            WarehouseTransfer warehouseTransfer1 = new WarehouseTransfer()
                    .setWarehouseTransferId(warehouseTransferF.getWarehouseTransferId()) //移库单id
                    .setWarehouseTransferCode(warehouseTransferCode)//移库单编号
                    .setAskGoodsWarehouseId(warehouseTransferF.getAskGoodsWarehouseId()) //要货仓库id
                    .setWarehouseTransferType(warehouseTransferF.getWarehouseTransferType()); //移库类型
            warehouseTransferMapper.addReturnGsWarehouseTransferF(warehouseTransfer1);//新增返回gs数据父表信息
//            warehousingMapper.addStorage(warehousing);//入库流水
            map.put("data", warehouseTransferCode);
            map.put("msg", "200");
        }catch (Exception e){
            e.printStackTrace();
            map.put("msg", "500");
            map.put("errMsg", "失败");
        } finally {
            //释放锁
            lock.unlock();
        }
        return map;
    }

    @Override
    public Map<String, Object> warehousing(String uniqueCode, String type) {
        Map<String, Object> map = new HashMap<>();
        try{
            //入库信息
            List<WarehousingVirtual> list = new LinkedList<>();
            List<WarehousingVirtual> warehousingVirtualList = warehousingMapper.getVirtual(uniqueCode, type);
            String warehouseTransferCode = codeGenerateYK(); //移库单
            //查询入库所需要的信息
            for(WarehousingVirtual warehousingVirtual : warehousingVirtualList) {
                //查询采购单信息
                String materialId = askGoodsMapper.getMaterialId(warehousingVirtual.getWllbCode());//查询物料id
                WarehouseTransfer warehouseTransfer = warehouseTransferMapper.getWarehouseTransferDetailed(warehousingVirtual.getWarehouseTransferId(), materialId);//查询移库申请内容
                if(warehouseTransfer != null) {
                    //WBS
                    warehousingVirtual.setWbs(warehouseTransfer.getWbs());
                    warehousingVirtual.setWbs(warehouseTransfer.getWbs());
                }
                //查询部门编号
                List<User> listUser = userMapper.getAllUser(new User().setId(Integer.parseInt(warehousingVirtual.getUserId())));
                warehousingVirtual.setDepartmentId(listUser.get(0).getDepartmentId());
                //查询物料分类
                WarehousingVirtual warehousingVirtual1 = warehousingMapper.getWlClass(warehousingVirtual);
                warehousingVirtual.setWllbClass(warehousingVirtual1.getWllbClass());
                warehousingVirtual.setMaterialId(warehousingVirtual1.getMaterialId());
                warehousingVirtual.setStorageCode(warehouseTransferCode);
                list.add(warehousingVirtual);
                warehouseTransferMapper.updateOutNum(warehousingVirtual.getNum(), warehousingVirtual.getWarehouseTransferId(), materialId);//修改出库数量
                WarehouseTransfer warehouseTransfer1 = new WarehouseTransfer()
                        .setWarehouseTransferId(warehouseTransfer.getWarehouseTransferId()) //移库单id
                        .setEntryNumber(warehouseTransfer.getEntryNumber())//分录号
                        .setSupplyWarehouseId(warehouseTransfer.getSupplyWarehouseId())//供货仓库id
                        .setMaterialId(materialId)//物料id
                        .setWbs(warehouseTransfer.getWbs())//wbs
                        .setOutNum(warehousingVirtual.getNum()); //出库数量
                warehouseTransferMapper.addReturnGsWarehouseTransfer(warehouseTransfer1);//新增返回gs数据子表信息
            }
            //入库
            warehousingMapper.addStorage(list);//入库流水
            warehousingMapper.addInventory(list);//库存
            warehousingMapper.delVirtual(uniqueCode);//删除临时表数据

            WarehouseTransfer warehouseTransferF = warehouseTransferMapper.getWarehouseTransferDetailedF(warehousingVirtualList.get(0).getWarehouseTransferId());//查询父表移库单申请
            WarehouseTransfer warehouseTransfer1 = new WarehouseTransfer()
                    .setWarehouseTransferId(warehouseTransferF.getWarehouseTransferId()) //移库单id
                    .setWarehouseTransferCode(warehouseTransferCode)//移库单编号
                    .setAskGoodsWarehouseId(warehouseTransferF.getAskGoodsWarehouseId()) //要货仓库id
                    .setWarehouseTransferType(warehouseTransferF.getWarehouseTransferType()); //移库类型
            warehouseTransferMapper.addReturnGsWarehouseTransferF(warehouseTransfer1);//新增返回gs数据父表信息
            map.put("data", warehouseTransferCode);
            map.put("msg", "200");
        } catch (Exception e){
            e.printStackTrace();
            map.put("msg", "500");
            map.put("errMsg", "服务器请求异常，请稍后再试");
        }
        return map;
    }

    /**
     * 移库单生成
     * @return
     */
    public String codeGenerateYK(){
        StringBuilder stringBuilder = new StringBuilder("YK");
        Date date = new Date();
        SimpleDateFormat sdf = new SimpleDateFormat("yyMMdd");
        stringBuilder.append(sdf.format(date));
        int count = warehouseTransferMapper.getReturnWarehouseTransferCount();
        for(int i = 0; i < 4 - (count + "").length(); i++){
            stringBuilder.append("0");
        }
        return (stringBuilder.append(count + 1)).toString();
    }
}