package com.gkhy.safePlatform.equipment.service.impl;

import cn.hutool.core.util.IdUtil;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.gkhy.safePlatform.account.rpc.apimodel.AccountDepartmentService;
import com.gkhy.safePlatform.account.rpc.apimodel.model.resp.DepInfoRPCRespDTO;
import com.gkhy.safePlatform.account.rpc.apimodel.model.resp.DepRPCRespDTO;
import com.gkhy.safePlatform.commons.co.ContextCacheUser;
import com.gkhy.safePlatform.commons.enums.ResultCodes;
import com.gkhy.safePlatform.commons.exception.BusinessException;
import com.gkhy.safePlatform.commons.query.PageQuery;
import com.gkhy.safePlatform.commons.vo.ResultVO;
import com.gkhy.safePlatform.commons.vo.SearchResultVO;
import com.gkhy.safePlatform.equipment.entity.*;
import com.gkhy.safePlatform.equipment.enums.ConsumableEnum;
import com.gkhy.safePlatform.equipment.enums.EquipmentResultCodes;
import com.gkhy.safePlatform.equipment.excepiton.EquipmentException;
import com.gkhy.safePlatform.equipment.model.dto.req.ParamForm;
import com.gkhy.safePlatform.equipment.model.dto.req.SafeMaterialAddReq;
import com.gkhy.safePlatform.equipment.model.dto.req.SafeMaterialModReq;
import com.gkhy.safePlatform.equipment.model.dto.req.SafeMaterialQuery;
import com.gkhy.safePlatform.equipment.model.dto.resp.BaseMaterialDto;
import com.gkhy.safePlatform.equipment.model.dto.resp.MaterialClassificationDto;
import com.gkhy.safePlatform.equipment.model.dto.resp.MaterialDepartmentDto;
import com.gkhy.safePlatform.equipment.model.dto.resp.SafeMaterialDto;
import com.gkhy.safePlatform.equipment.service.SafeMaterialService;
import com.gkhy.safePlatform.equipment.service.baseService.SafeMaterialClassifyInfoService;
import com.gkhy.safePlatform.equipment.service.baseService.SafeMaterialDetailInfoService;
import com.gkhy.safePlatform.equipment.service.baseService.SafeMaterialInfoService;
import org.apache.dubbo.config.annotation.DubboReference;
import org.apache.ibatis.annotations.Param;
import org.redisson.api.RLock;
import org.redisson.api.RedissonClient;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.util.CollectionUtils;

import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.TimeUnit;
import java.util.stream.Collectors;

@Service("SafeMaterialService")
public class SafeMaterialServiceImpl implements SafeMaterialService {
    @Autowired
    private SafeMaterialInfoService safeMaterialInfoService;
    @DubboReference(check = false)
    private AccountDepartmentService accountDepartmentService;
    @Autowired
    private SafeMaterialClassifyInfoService safeMaterialClassifyInfoService;
    @Autowired
    private SafeMaterialDetailInfoService safeMaterialDetailInfoService;
    @Autowired
    private RedissonClient redissonClient;

    @Override
    public ResultVO save(ContextCacheUser currentUser,SafeMaterialAddReq req) {
        //加分布式锁，防止重复创建规则
        RLock lock = redissonClient.getLock("LOCK_SM_INSERT");
        try {
            lock.lock(10, TimeUnit.SECONDS);
            //获取物资类型
            SafeMaterialClassifyInfo classifyInfo = safeMaterialClassifyInfoService.queryById(req.getSmallClassifyId());
            if(null == classifyInfo){
                throw new EquipmentException(EquipmentResultCodes.DATA_NOT_EXIST,"物资类型不存在！");
            }
            //判断该部门是否已经创建物资
            boolean flag = safeMaterialInfoService.checkMaterial(req.getSmallClassifyId(), currentUser.getDepId(), null);
            if(flag){
                throw new EquipmentException(EquipmentResultCodes.DATA_EXIST,"该种物资已存在不可重复创建");
            }

            //获取数量
            int safeMaterialTotalCount = safeMaterialInfoService.getTotalCount();
            SafeMaterialInfo safeMaterialInfo = new SafeMaterialInfo();
            safeMaterialInfo.setId(IdUtil.getSnowflake(0,0).nextId());
            safeMaterialInfo.setConsumable(classifyInfo.getConsumable());
            safeMaterialInfo.setDepId(currentUser.getDepId());
            safeMaterialInfo.setSmallClassifyId(req.getSmallClassifyId());
            safeMaterialInfo.setMaterialName(classifyInfo.getMaterialClassifyName());
            safeMaterialInfo.setDepName(currentUser.getDepName());
            safeMaterialInfo.setSerialNum(this.generateSerialNum(safeMaterialTotalCount));
            safeMaterialInfo.setBigClassifyId(req.getBigClassifyId());
            safeMaterialInfo.setTotalCount(0);
            safeMaterialInfo.setStockCount(0);
            //插入
            safeMaterialInfoService.save(safeMaterialInfo);

            //创建成功，释放锁
            lock.unlock();
        }catch (EquipmentException e) {
            e.printStackTrace();
            throw new EquipmentException(e.getCode(), e.getMessage());
        }catch (Exception e) {
            e.printStackTrace();
            throw new BusinessException(ResultCodes.SERVER_ERROR);
        }finally {
            if(lock.isLocked()){
                lock.unlock();
            }
        }
        return new ResultVO(ResultCodes.OK);
    }

    @Override
    public ResultVO update(ContextCacheUser currentUser,SafeMaterialModReq req) {
        //加分布式锁，防止重复创建规则
        RLock lock = redissonClient.getLock("LOCK_SM_UPDATE");
        try {
            lock.lock(10, TimeUnit.SECONDS);


            //获取物资类型
            SafeMaterialClassifyInfo classifyInfo = safeMaterialClassifyInfoService.queryById(req.getSmallClassifyId());
            if(null == classifyInfo){
                throw new EquipmentException(EquipmentResultCodes.DATA_NOT_EXIST,"物资类型不存在！");
            }
            boolean flag = safeMaterialInfoService.checkMaterial(req.getSmallClassifyId(), currentUser.getDepId(), req.getId());
            if(flag){
                throw new EquipmentException(EquipmentResultCodes.DATA_EXIST,"该种物资已存在不可重复创建");
            }
            SafeMaterialInfo safeMaterialInfo = new SafeMaterialInfo();
            safeMaterialInfo.setConsumable(classifyInfo.getConsumable());
            safeMaterialInfo.setSmallClassifyId(req.getSmallClassifyId());
            safeMaterialInfo.setMaterialName(classifyInfo.getMaterialClassifyName());
            safeMaterialInfo.setDepName(currentUser.getDepName());
            safeMaterialInfo.setBigClassifyId(req.getBigClassifyId());
            safeMaterialInfo.setId(req.getId());
            //跟新
            safeMaterialInfoService.updateById(safeMaterialInfo);
        //创建成功，释放锁
            lock.unlock();
        }catch (EquipmentException e) {
            e.printStackTrace();
            throw new EquipmentException(e.getCode(), e.getMessage());
        }catch (Exception e) {
            e.printStackTrace();
            throw new BusinessException(ResultCodes.SERVER_ERROR);
        }finally {
            if(lock.isLocked()){
                lock.unlock();
            }
        }
        return new ResultVO(ResultCodes.OK);
    }

    @Override
    public ResultVO queryById(ContextCacheUser currentUser,Long id) {
        if(null == id){
            throw new EquipmentException(ResultCodes.CLIENT_PARAM_NULL);
        }
        SafeMaterialDO safeMaterialDO = safeMaterialInfoService.queryById(id);
        SafeMaterialDto safeMaterialDto = new SafeMaterialDto();
        if(null != safeMaterialDO){
            BeanUtils.copyProperties(safeMaterialDO,safeMaterialDto);
            if(null != ConsumableEnum.getByCode(safeMaterialDO.getConsumable())){
                safeMaterialDto.setConsumableName(ConsumableEnum.getByCode(safeMaterialDO.getConsumable()).getValue());
            }
        }
        return new ResultVO(ResultCodes.OK,safeMaterialDto);
    }

    public ResultVO delete(ContextCacheUser currentUser,Long id) {
        ResultVO resultVO = null;
        //加分布式锁，防止重复创建规则
        RLock lock = redissonClient.getLock("LOCK_SM_DELETE");
        try {
            lock.lock(10, TimeUnit.SECONDS);
            //删除之前检查详表中是否还有该物物资数据
            int count = safeMaterialDetailInfoService.getCountBySmId(id);
            if(count > 0){
                throw new EquipmentException(EquipmentResultCodes.DATA_HAS_BEEN_BOND,"该种物资已被绑定物资详情数据，不可删除！");
            }
            SafeMaterialInfo materialInfo = new SafeMaterialInfo();
            materialInfo.setId(id);
            materialInfo.setDelFlag(1);
            boolean flag = safeMaterialInfoService.updateById(materialInfo);
            if(flag){
                resultVO = new ResultVO(ResultCodes.OK);
            }else{
                resultVO = new ResultVO(ResultCodes.SERVER_DEL_ERROR);
            }
            //创建成功，释放锁
            lock.unlock();
        }catch (EquipmentException e) {
            e.printStackTrace();
            throw new EquipmentException(e.getCode(), e.getMessage());
        }catch (Exception e) {
            e.printStackTrace();
            throw new BusinessException(ResultCodes.SERVER_ERROR);
        }finally {
            if(lock.isLocked()){
                lock.unlock();
            }
        }
        return resultVO;
    }

    @Override
    public ResultVO deleteBatch(ContextCacheUser currentUser, ParamForm paramForm) {

        //加分布式锁，防止重复创建规则
        RLock lock = redissonClient.getLock("LOCK_SM_DELETEBATCH");
        try {
            lock.lock(10, TimeUnit.SECONDS);

            int count = safeMaterialDetailInfoService.getCountBySmIds(paramForm.getIds());
            //判断是否绑定具体安全物资数据
            if(count > 0){
                throw new EquipmentException(EquipmentResultCodes.DATA_HAS_BEEN_BOND,"物资已被绑定物资详情数据，不可删除！");
            }
            safeMaterialInfoService.deleteBatch(paramForm.getIds());
            //创建成功，释放锁
            lock.unlock();
        }catch (EquipmentException e) {
            e.printStackTrace();
            throw new EquipmentException(e.getCode(), e.getMessage());
        }catch (Exception e) {
            e.printStackTrace();
            throw new BusinessException(ResultCodes.SERVER_ERROR);
        }finally {
            if(lock.isLocked()){
                lock.unlock();
            }
        }
        return new ResultVO(ResultCodes.OK);
    }



    /**
     * 获取列表
     * @return
     */
    @Override
    public List<MaterialClassificationDto> listByDepId(ContextCacheUser currentUser) {
        //获取所有数据
        List<SafeMaterialInfo> materialInfoList = safeMaterialInfoService.listByDepId(currentUser.getDepId());
        //获取所有物资类型
        List<SafeMaterialClassifyInfo> classifyInfoList = safeMaterialClassifyInfoService.getParentList();

        List<MaterialClassificationDto> classificationDtoList = new ArrayList<>();
        for (SafeMaterialClassifyInfo classifyInfo:classifyInfoList) {
            MaterialClassificationDto classificationDto = new MaterialClassificationDto();
            classificationDto.setMaterialClassifyName(classifyInfo.getMaterialClassifyName());
            classificationDto.setMaterialClassifyId(classifyInfo.getId());
            //过滤出物资数据
            List<SafeMaterialInfo> selectMaterialList = materialInfoList
                    .stream()
                    .filter(item -> classifyInfo.getId().equals(item.getBigClassifyId()))
                    .collect(Collectors.toList());
            List<BaseMaterialDto> baseMaterialDtoList = new ArrayList<>();
            if(selectMaterialList.size()>0){
                //循环物资
                for (SafeMaterialInfo materialInfo:selectMaterialList){
                    //填充基础物资数据
                    BaseMaterialDto baseMaterialDto = new BaseMaterialDto();
                    baseMaterialDto.setMaterialName(materialInfo.getMaterialName());
                    baseMaterialDto.setSmId(materialInfo.getId());
                    baseMaterialDto.setMaterialName(materialInfo.getMaterialName());
                    baseMaterialDto.setConsumable(materialInfo.getConsumable());
                    baseMaterialDto.setConsumableName(ConsumableEnum.getByCode(materialInfo.getConsumable()).getValue());
                    baseMaterialDtoList.add(baseMaterialDto);
                }
                classificationDto.setBaseMaterialList(baseMaterialDtoList);
                classificationDtoList.add(classificationDto);
            }
        }
        return classificationDtoList;
    }
    @Override
    public List<MaterialDepartmentDto> list(ContextCacheUser currentUser) {
        //获取所有数据
        List<SafeMaterialInfo> materialInfoList = safeMaterialInfoService.list();
        //获取所有部门
        List<DepRPCRespDTO> depInfoList = getDepInfoList();
        //获取所有物资类型
        List<SafeMaterialClassifyInfo> classifyInfoList = safeMaterialClassifyInfoService.getParentList();
        //循环部门
        List<MaterialDepartmentDto> departmentDtoList = new ArrayList<>();
        recursiveDep(depInfoList,departmentDtoList,materialInfoList,classifyInfoList);

        return departmentDtoList;
    }
    private void recursiveDep(List<DepRPCRespDTO> depInfoList,List<MaterialDepartmentDto> departmentDtoList,List<SafeMaterialInfo> materialInfoList,List<SafeMaterialClassifyInfo> classifyInfoList){
        for (DepRPCRespDTO dep:depInfoList){
            MaterialDepartmentDto materialDepartmentDto = new MaterialDepartmentDto();
            materialDepartmentDto.setDepId(dep.getDepId());
            materialDepartmentDto.setDepName(dep.getDepName());
            List<MaterialClassificationDto> classificationDtoList = new ArrayList<>();
            for (SafeMaterialClassifyInfo classifyInfo:classifyInfoList) {
                MaterialClassificationDto classificationDto = new MaterialClassificationDto();
                classificationDto.setMaterialClassifyName(classifyInfo.getMaterialClassifyName());
                classificationDto.setMaterialClassifyId(classifyInfo.getId());
                //过滤出物资数据
                List<SafeMaterialInfo> selectMaterialList = materialInfoList
                        .stream()
                        .filter(item -> classifyInfo.getId().equals(item.getBigClassifyId()) && dep.getDepId().equals(item.getDepId()))
                        .collect(Collectors.toList());
                List<BaseMaterialDto> baseMaterialDtoList = new ArrayList<>();
                if(selectMaterialList.size()>0){
                    //循环物资
                    for (SafeMaterialInfo materialInfo:selectMaterialList){
                        //填充基础物资数据
                        BaseMaterialDto baseMaterialDto = new BaseMaterialDto();
                        baseMaterialDto.setMaterialName(materialInfo.getMaterialName());
                        baseMaterialDto.setSmId(materialInfo.getId());
                        baseMaterialDtoList.add(baseMaterialDto);
                    }
                    classificationDto.setBaseMaterialList(baseMaterialDtoList);
                    classificationDtoList.add(classificationDto);
                }
            }
            if(classificationDtoList.size()>0){
                materialDepartmentDto.setClassificationList(classificationDtoList);
                departmentDtoList.add(materialDepartmentDto);
            }
            //子集部门
            if(!CollectionUtils.isEmpty(dep.getChildren())){
                this.recursiveDep(dep.getChildren(),departmentDtoList,materialInfoList,classifyInfoList);
            }
        }
    }
    @Override
    public SearchResultVO<List<SafeMaterialDto>> listByPage(ContextCacheUser currentUser,PageQuery<SafeMaterialQuery> pageQuery) {
        Page<SafeMaterialDO> page= new Page(pageQuery.getPageIndex(),pageQuery.getPageSize());
        SafeMaterialQuery query = pageQuery.getSearchParams();
        query.setDepId(currentUser.getDepId());
        List<SafeMaterialDO> materialInfoList = safeMaterialInfoService.listByPage(page, query);
        List<SafeMaterialDto> materialDtoList = new ArrayList<>();
        for (SafeMaterialDO materialDO:materialInfoList){
            SafeMaterialDto materialDto = new SafeMaterialDto();
            BeanUtils.copyProperties(materialDO,materialDto);
            if(null != ConsumableEnum.getByCode(materialDO.getConsumable())){
                materialDto.setConsumableName(ConsumableEnum.getByCode(materialDO.getConsumable()).getValue());
            }
            materialDtoList.add(materialDto);
        }
        return new SearchResultVO<>(
                true,
                page.getCurrent(),
                page.getSize(),
                page.getPages(),
                page.getTotal(),
                materialDtoList,ResultCodes.OK);


    }
    private DepInfoRPCRespDTO getDepInfoByDepId(Long deptId) {
        DepInfoRPCRespDTO dep = new DepInfoRPCRespDTO();
        ResultVO<DepInfoRPCRespDTO> rpcResult = accountDepartmentService.getDepInfoByDepId(deptId);
        if (rpcResult != null && rpcResult.getCode().equals(ResultCodes.OK.getCode())) {
            if (rpcResult.getData() != null) {
                dep = (DepInfoRPCRespDTO) rpcResult.getData();
            }else {
                throw new EquipmentException(ResultCodes.CLIENT_DEP_NOT_EXIST);
            }
        } else {
            throw new EquipmentException(ResultCodes.RPC_RESULT_NULL);
        }
        return dep;
    }
    private List<DepRPCRespDTO> getDepInfoList() {
        List<DepRPCRespDTO> depInfoList = new ArrayList<>();
        ResultVO<List<DepRPCRespDTO>> rpcResult = accountDepartmentService.depList();
        if (rpcResult != null && rpcResult.getCode().equals(ResultCodes.OK.getCode())) {
            if (rpcResult.getData() != null) {
                depInfoList = (List<DepRPCRespDTO>) rpcResult.getData();
            }else{
                throw new EquipmentException(ResultCodes.CLIENT_DEP_NOT_EXIST);
            }
        } else {
            throw new EquipmentException(ResultCodes.CLIENT_DEP_NOT_EXIST);
        }
        return depInfoList;
    }

    private String generateSerialNum(int count){
        if(count < 0){
            return null;
        }
        String code = null;
        String prefix = "ID-";
        String serialCode = null;
        if(count >= 10000){
            serialCode = "" + (count+1);
        }else if(count >=0){
            String countStr = String.valueOf(count+1);
            serialCode = "00000".substring(0,(5 - countStr.length()))+countStr;
        }
        if(serialCode != null && !serialCode.isEmpty()){
            code = prefix+serialCode;
        }
        return code;
    }
}