package com.doumee.service.business.impl;

import com.doumee.core.constants.ResponseStatus;
import com.doumee.core.exception.BusinessException;
import com.doumee.core.model.LoginUserInfo;
import com.doumee.core.model.PageData;
import com.doumee.core.model.PageWrap;
import com.doumee.core.utils.Constants;
import com.doumee.core.utils.DateUtil;
import com.doumee.core.utils.Utils;
import com.doumee.core.utils.redis.RedisUtil;
import com.doumee.dao.business.YwStockMapper;
import com.doumee.dao.business.YwStocktakingMapper;
import com.doumee.dao.business.YwStocktakingRecordMapper;
import com.doumee.dao.business.YwWarehouseMapper;
import com.doumee.dao.business.model.*;
import com.doumee.service.business.YwStocktakingService;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.github.yulichang.wrapper.MPJLambdaWrapper;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

/**
 * 运维盘点信息表Service实现
 * @author 江蹄蹄
 * @date 2025/01/06 11:05
 */
@Service
public class YwStocktakingServiceImpl implements YwStocktakingService {

    @Autowired
    private YwStocktakingMapper ywStocktakingMapper;

    @Autowired
    private YwStockMapper ywStockMapper;


    @Autowired
    private YwStocktakingRecordMapper ywStocktakingRecordMapper;
    
    @Autowired
    private YwWarehouseMapper ywWarehouseMapper;

    @Autowired
    private RedisTemplate<String, Object> redisTemplate;
    
    @Override
    @Transactional(rollbackFor = {Exception.class,BusinessException.class})
    public Integer create(YwStocktaking ywStocktaking) {
        if(Objects.isNull(ywStocktaking)
                || StringUtils.isBlank(ywStocktaking.getName())
                || Objects.isNull(ywStocktaking.getPlanDate())
                || Objects.isNull(ywStocktaking.getWarehouseId())
                || Objects.isNull(ywStocktaking.getUserId())
        ){
            throw new BusinessException(ResponseStatus.BAD_REQUEST);
        }
        YwWarehouse ywWarehouse = ywWarehouseMapper.selectById(ywStocktaking.getWarehouseId());
        if(Objects.isNull(ywWarehouse)){
            throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"未查询到仓库数据");
        }
        //判断当前仓库当前日期是否存在盘点单
        if(ywStocktakingMapper.selectCount(new QueryWrapper<YwStocktaking>().lambda().eq(YwStocktaking::getIsdeleted,Constants.ZERO).eq(YwStocktaking::getStatus,Constants.ZERO)
                .eq(YwStocktaking::getWarehouseId,ywStocktaking.getWarehouseId()).apply(" DATE(PLAN_DATE) = '" + DateUtil.formatDate(ywStocktaking.getPlanDate(),"yyyy-MM-dd") +"'" ))>0){
            throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"["+DateUtil.formatDate(ywStocktaking.getPlanDate(),"yyyy-MM-dd")+"]["+ywWarehouse.getName()+"]已有盘点单，不可重复发起盘点");
        }
        LoginUserInfo loginUserInfo = ywStocktaking.getLoginUserInfo();
        ywStocktaking.setCreator(loginUserInfo.getId());
        ywStocktaking.setCreateDate(new Date());
        ywStocktaking.setIsdeleted(Constants.ZERO);
        ywStocktaking.setStatus(Constants.ZERO);
        ywStocktaking.setCode(getNextCode());
        ywStocktakingMapper.insert(ywStocktaking);
        return ywStocktaking.getId();
    }

    @Override
    @Transactional(rollbackFor = {Exception.class,BusinessException.class})
    public void deleteById(Integer id, LoginUserInfo loginUserInfo) {
        YwStocktaking model = ywStocktakingMapper.selectById(id);
        if(Objects.isNull(model)){
            throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"未查询到盘点单数据");
        }
        if(Constants.equalsInteger(model.getStatus(),Constants.ZERO)||Constants.equalsInteger(model.getStatus(),Constants.THREE)){
            ywStocktakingMapper.update(new UpdateWrapper<YwStocktaking>().lambda()
                    .set(YwStocktaking::getIsdeleted,Constants.ONE)
                    .set(YwStocktaking::getEditDate,DateUtil.getCurrDateTime())
                    .set(YwStocktaking::getEditor,loginUserInfo.getId())
                    .eq(YwStocktaking::getId,id)
            );
        }else{
            throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"盘点单状态已流转，无法进行该操作");
        }
    }

    @Override
    @Transactional(rollbackFor = {Exception.class,BusinessException.class})
    public void cancelById(Integer id, LoginUserInfo loginUserInfo) {
        YwStocktaking model = ywStocktakingMapper.selectById(id);
        if(Objects.isNull(model)){
            throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"未查询到盘点单数据");
        }
        if(Constants.equalsInteger(model.getStatus(),Constants.ZERO)||Constants.equalsInteger(model.getStatus(),Constants.ONE)){
            ywStocktakingMapper.update(new UpdateWrapper<YwStocktaking>().lambda()
                    .set(YwStocktaking::getEditDate,DateUtil.getCurrDateTime())
                    .set(YwStocktaking::getCancelDate,DateUtil.getCurrDateTime())
                    .set(YwStocktaking::getCancelUserId,loginUserInfo.getId())
                    .set(YwStocktaking::getEditor,loginUserInfo.getId())
                    .set(YwStocktaking::getStatus,Constants.THREE).eq(YwStocktaking::getId,id));
        }else{
            throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"盘点单状态已流转，无法进行该操作");
        }
    }

    @Override
    @Transactional(rollbackFor = {Exception.class,BusinessException.class})
    public void beginById(Integer id, LoginUserInfo loginUserInfo) {
        YwStocktaking model = ywStocktakingMapper.selectById(id);
        if(Objects.isNull(model)){
            throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"未查询到盘点单数据");
        }
        if(model.getPlanDate().getTime()<System.currentTimeMillis()){
            throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"未到开始时间，无法进行该操作");
        }
        if(Constants.equalsInteger(model.getStatus(),Constants.ZERO)&&Constants.equalsInteger(model.getIsdeleted(),Constants.ZERO)){
            ywStocktakingMapper.update(new UpdateWrapper<YwStocktaking>().lambda()
                    .set(YwStocktaking::getEditDate,DateUtil.getCurrDateTime())
                    .set(YwStocktaking::getDealDate,DateUtil.getCurrDateTime())
                    .set(YwStocktaking::getDealUserId,loginUserInfo.getId())
                    .set(YwStocktaking::getEditor,loginUserInfo.getId())
                    .set(YwStocktaking::getStatus,Constants.ONE)
                    .eq(YwStocktaking::getId,model.getId()));
            //生成当前仓库下所有的资产信息
            List<YwStock> stockList = ywStockMapper.selectList(new QueryWrapper<YwStock>().lambda().eq(YwStock::getIsdeleted,Constants.ZERO).eq(YwStock::getWarehouseId,model.getWarehouseId()));
            if(com.github.xiaoymin.knife4j.core.util.CollectionUtils.isNotEmpty(stockList)){
                List<YwStocktakingRecord> ywStocktakingRecordList = new ArrayList<>();
                for (YwStock ywStock:stockList) {
                    YwStocktakingRecord ywStocktakingRecord = new YwStocktakingRecord();
                    ywStocktakingRecord.setCreator(loginUserInfo.getId());
                    ywStocktakingRecord.setCreateDate(new Date());
                    ywStocktakingRecord.setIsdeleted(Constants.ZERO);
                    ywStocktakingRecord.setStatus(Constants.ZERO);
                    ywStocktakingRecord.setMaterialId(ywStock.getMaterialId());
                    ywStocktakingRecord.setStock(ywStock.getStock());
                    ywStocktakingRecord.setStocktakingId(model.getId());
                    ywStocktakingRecordList.add(ywStocktakingRecord);
                }
                ywStocktakingRecordMapper.insert(ywStocktakingRecordList);
            }
        }else{
            throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"盘点单状态已流转，无法进行该操作");
        }
    }


    @Override
    @Transactional(rollbackFor = {Exception.class,BusinessException.class})
    public void finishById(Integer id, LoginUserInfo loginUserInfo) {
        YwStocktaking model = ywStocktakingMapper.selectById(id);
        if(Objects.isNull(model)){
            throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"未查询到盘点单数据");
        }
        if(!Constants.equalsInteger(model.getStatus(),Constants.ONE)){
            throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"盘点单状态已流转，无法进行该操作！");
        }
        if(!Constants.equalsInteger(loginUserInfo.getId(),model.getUserId())){
            throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"非您的盘点单无法进行操作");
        }
        List<YwStocktakingRecord> recordList = ywStocktakingRecordMapper.selectList(new QueryWrapper<YwStocktakingRecord>().lambda()
                .eq(YwStocktakingRecord::getStocktakingId,id).eq(YwStocktakingRecord::getIsdeleted,Constants.ZERO));
        for (YwStocktakingRecord ywStocktakingRecord:recordList) {
            //提交时 未进行盘点的明细数据
            if(Constants.equalsInteger(ywStocktakingRecord.getStatus(),Constants.ZERO)){
                ywStocktakingRecordMapper.update(new UpdateWrapper<YwStocktakingRecord>().lambda()
                        .set(YwStocktakingRecord::getStatus,Constants.TWO)
                        .set(YwStocktakingRecord::getUserId,loginUserInfo.getId())
                        .eq(YwStocktakingRecord::getId,ywStocktakingRecord.getId())
                );
            }
            //查询库存信息 进行库存更新
            YwStock ywStock = ywStockMapper.selectOne(new QueryWrapper<YwStock>().lambda().eq(YwStock::getMaterialId,ywStocktakingRecord.getMaterialId())
                    .eq(YwStock::getWarehouseId,model.getWarehouseId()).eq(YwStock::getStock,ywStocktakingRecord.getStock()));
            if(Objects.isNull(ywStock)){
                throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"库存信息异常，请联系管理员");
            }
            if(ywStocktakingRecord.getActStock().compareTo(BigDecimal.ZERO)==Constants.ZERO){
                ywStockMapper.deleteById(ywStock.getId());
            }else {
                ywStockMapper.update(new UpdateWrapper<YwStock>().lambda().set(YwStock::getStock,ywStocktakingRecord.getActStock()).eq(YwStock::getId,ywStock.getId()));
            }
        }
        ywStocktakingMapper.update(new UpdateWrapper<YwStocktaking>().lambda()
                .set(YwStocktaking::getEditDate,DateUtil.getCurrDateTime())
                .set(YwStocktaking::getDoneDate,DateUtil.getCurrDateTime())
                .set(YwStocktaking::getDoneUserId,loginUserInfo.getId())
                .set(YwStocktaking::getEditor,loginUserInfo.getId())
                .set(YwStocktaking::getStatus,Constants.TWO)
                .eq(YwStocktaking::getId,model.getId()));

    }

    @Override
    public void delete(YwStocktaking ywStocktaking) {
        UpdateWrapper<YwStocktaking> deleteWrapper = new UpdateWrapper<>(ywStocktaking);
        ywStocktakingMapper.delete(deleteWrapper);
    }

    @Override
    public void deleteByIdInBatch(List<Integer> ids) {
        if (CollectionUtils.isEmpty(ids)) {
            return;
        }
        ywStocktakingMapper.deleteBatchIds(ids);
    }

    @Override
    public void updateById(YwStocktaking ywStocktaking) {
        if(Objects.isNull(ywStocktaking)
                || StringUtils.isBlank(ywStocktaking.getName())
                || Objects.isNull(ywStocktaking.getId())
                || Objects.isNull(ywStocktaking.getPlanDate())
                || Objects.isNull(ywStocktaking.getWarehouseId())
                || Objects.isNull(ywStocktaking.getUserId())
        ){
            throw new BusinessException(ResponseStatus.BAD_REQUEST);
        }
        YwStocktaking model = ywStocktakingMapper.selectById(ywStocktaking.getId());
        if(Objects.isNull(model)){
            throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"未查询到盘点单数据");
        }
        YwWarehouse ywWarehouse = ywWarehouseMapper.selectById(ywStocktaking.getWarehouseId());
        if(Objects.isNull(ywWarehouse)){
            throw new BusinessException(ResponseStatus.DATA_EMPTY.getCode(),"未查询到仓库数据");
        }
        //判断当前仓库当前日期是否存在盘点单
        if(ywStocktakingMapper.selectCount(new QueryWrapper<YwStocktaking>().lambda().ne(YwStocktaking::getId,ywStocktaking.getId()).eq(YwStocktaking::getIsdeleted,Constants.ZERO).eq(YwStocktaking::getStatus,Constants.ZERO)
                .eq(YwStocktaking::getWarehouseId,ywStocktaking.getWarehouseId()).apply(" DATE(PLAN_DATE) = '" + DateUtil.formatDate(ywStocktaking.getPlanDate(),"yyyy-MM-dd") +"'" ))>0){
            throw new BusinessException(ResponseStatus.NOT_ALLOWED.getCode(),"["+DateUtil.formatDate(ywStocktaking.getPlanDate(),"yyyy-MM-dd")+"]["+ywWarehouse.getName()+"]已有盘点单，不可重复发起盘点");
        }
        LoginUserInfo loginUserInfo = ywStocktaking.getLoginUserInfo();
        ywStocktaking.setEditor(loginUserInfo.getId());
        ywStocktaking.setEditDate(new Date());
        ywStocktaking.setCode(null);
        ywStocktakingMapper.updateById(ywStocktaking);
    }

    @Override
    public void updateByIdInBatch(List<YwStocktaking> ywStocktakings) {
        if (CollectionUtils.isEmpty(ywStocktakings)) {
            return;
        }
        for (YwStocktaking ywStocktaking: ywStocktakings) {
            this.updateById(ywStocktaking);
        }
    }

    @Override
    public YwStocktaking findById(Integer id) {
        return ywStocktakingMapper.selectById(id);
    }

    @Override
    public YwStocktaking getDetail(Integer id) {
        MPJLambdaWrapper<YwStocktaking> queryWrapper = new MPJLambdaWrapper<>();
        queryWrapper.selectAll(YwStocktaking.class)
                .select(" s.name ", YwStocktaking::getUserName)
                .select(" s1.name ",YwStocktaking::getCreateName)
                .selectAs(YwWarehouse::getName,YwStocktaking::getWarehouseName)
                .leftJoin(YwWarehouse.class,YwWarehouse::getId,YwStocktaking::getWarehouseId)
                .leftJoin("system_user s on t.user_id = s.id")
                .leftJoin("system_user s1 on t.creator = s1.id")
                .eq(YwStocktaking::getId,id)
                .last("limit 1");
        YwStocktaking ywStocktaking = ywStocktakingMapper.selectOne(queryWrapper);
        List<YwStocktakingRecord> recordList = ywStocktakingRecordMapper.selectList(new QueryWrapper<YwStocktakingRecord>().lambda().eq(YwStocktakingRecord::getStocktakingId,id).eq(YwStocktakingRecord::getIsdeleted,Constants.ZERO));
        if(com.github.xiaoymin.knife4j.core.util.CollectionUtils.isNotEmpty(recordList)){
            //合计盘点数据
            ywStocktaking.setFinishAmount(recordList.stream().filter(i->Constants.equalsInteger(i.getStatus(),Constants.ONE)).collect(Collectors.toList()).size());
            ywStocktaking.setUnFinishAmount(recordList.stream().filter(i->Constants.equalsInteger(i.getStatus(),Constants.ZERO)).collect(Collectors.toList()).size());
            ywStocktaking.setEqualAmount(recordList.stream().filter(i->Constants.equalsInteger(i.getStatus(),Constants.ONE)&&Constants.equalsInteger(i.getType(),Constants.ZERO)).collect(Collectors.toList()).size());
            ywStocktaking.setLossAmount(recordList.stream().filter(i->Constants.equalsInteger(i.getStatus(),Constants.ONE)&&Constants.equalsInteger(i.getType(),Constants.ONE)).collect(Collectors.toList()).size());
            ywStocktaking.setProfitAmount(recordList.stream().filter(i->Constants.equalsInteger(i.getStatus(),Constants.ONE)&&Constants.equalsInteger(i.getType(),Constants.TWO)).collect(Collectors.toList()).size());
        }
        return ywStocktaking;
    }

    @Override
    public YwStocktaking findOne(YwStocktaking ywStocktaking) {
        QueryWrapper<YwStocktaking> wrapper = new QueryWrapper<>(ywStocktaking);
        return ywStocktakingMapper.selectOne(wrapper);
    }

    @Override
    public List<YwStocktaking> findList(YwStocktaking ywStocktaking) {
        QueryWrapper<YwStocktaking> wrapper = new QueryWrapper<>(ywStocktaking);
        return ywStocktakingMapper.selectList(wrapper);
    }
  
    @Override
    public PageData<YwStocktaking> findPage(PageWrap<YwStocktaking> pageWrap) {
        IPage<YwStocktaking> page = new Page<>(pageWrap.getPage(), pageWrap.getCapacity());
        MPJLambdaWrapper<YwStocktaking> queryWrapper = new MPJLambdaWrapper<>();
        Utils.MP.blankToNull(pageWrap.getModel());
        YwStocktaking model = pageWrap.getModel();
        queryWrapper.selectAll(YwStocktaking.class)
                .select(" s.name ", YwStocktaking::getUserName)
                .select(" s1.name ",YwStocktaking::getCreateName)
                .selectAs(YwWarehouse::getName,YwStocktaking::getWarehouseName)
                .leftJoin(YwWarehouse.class,YwWarehouse::getId,YwStocktaking::getWarehouseId)
                .leftJoin("system_user s on t.user_id = s.id")
                .leftJoin("system_user s1 on t.creator = s1.id")
                .eq(YwStocktaking::getIsdeleted,Constants.ZERO)
                .like(StringUtils.isNotBlank(model.getName()),YwStocktaking::getName,model.getName())
                .eq(Objects.nonNull(model.getStatus()),YwStocktaking::getStatus,model.getStatus())
                .orderByAsc(YwStocktaking::getStatus)
                .orderByDesc(YwStocktaking::getPlanDate)
        ;

        IPage iPage = ywStocktakingMapper.selectJoinPage(page, YwStocktaking.class,queryWrapper);
        return PageData.from(iPage);
    }

    @Override
    public long count(YwStocktaking ywStocktaking) {
        QueryWrapper<YwStocktaking> wrapper = new QueryWrapper<>(ywStocktaking);
        return ywStocktakingMapper.selectCount(wrapper);
    }


    public synchronized String  getNextCode(){
        String prefix =  "PD-" + DateUtil.getDate(new Date(),"yyyyMMdd") +"-";
        Integer countNum  = RedisUtil.getObject(redisTemplate,
                Constants.RedisKeys.COM_OUTBOUND_TAKING_KEY,
                Integer.class);
        countNum = Constants.formatIntegerNum(countNum)+1;
        //更新缓存
        RedisUtil.addObject(redisTemplate, Constants.RedisKeys.COM_OUTBOUND_TAKING_KEY,countNum);
        String nextIndex =Integer.toString( countNum );
        return prefix + org.apache.commons.lang3.StringUtils.leftPad(nextIndex,4,"0");
    }


}