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

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.gkhy.safePlatform.account.rpc.apimodel.AccountAuthService;
import com.gkhy.safePlatform.account.rpc.apimodel.AccountDepartmentService;
import com.gkhy.safePlatform.account.rpc.apimodel.model.resp.DepInfoRPCRespDTO;
import com.gkhy.safePlatform.commons.co.ContextCacheUser;
import com.gkhy.safePlatform.commons.enums.ResultCodes;
import com.gkhy.safePlatform.commons.query.PageQuery;
import com.gkhy.safePlatform.commons.utils.BeanCopyUtils;
import com.gkhy.safePlatform.commons.utils.StringUtils;
import com.gkhy.safePlatform.commons.vo.ResultVO;
import com.gkhy.safePlatform.commons.vo.SearchResultVO;
import com.gkhy.safePlatform.incidentManage.entity.*;
import com.gkhy.safePlatform.incidentManage.enums.AccidentExpressEnum;
import com.gkhy.safePlatform.incidentManage.enums.AccidentResultCodes;
import com.gkhy.safePlatform.incidentManage.exception.AccidentException;
import com.gkhy.safePlatform.incidentManage.model.dto.req.AccidentExpressCasualtyReqDTO;
import com.gkhy.safePlatform.incidentManage.model.dto.req.AccidentExpressFileReqDTO;
import com.gkhy.safePlatform.incidentManage.model.dto.req.AccidentExpressReqDTO;
import com.gkhy.safePlatform.incidentManage.model.dto.resp.AccidentExpressCasualtyRespDTO;
import com.gkhy.safePlatform.incidentManage.model.dto.resp.AccidentExpressDetailRespDTO;
import com.gkhy.safePlatform.incidentManage.model.dto.resp.AccidentExpressFileRespDTO;
import com.gkhy.safePlatform.incidentManage.model.dto.resp.AccidentExpressPageRespDTO;
import com.gkhy.safePlatform.incidentManage.query.AccidentExpressQuery;
import com.gkhy.safePlatform.incidentManage.query.db.AccidentExpressDBQuery;
import com.gkhy.safePlatform.incidentManage.service.AccidentExpressService;
import com.gkhy.safePlatform.incidentManage.service.baseService.AccidentExpressCasualtyInfoService;
import com.gkhy.safePlatform.incidentManage.service.baseService.AccidentExpressFileInfoService;
import com.gkhy.safePlatform.incidentManage.service.baseService.AccidentExpressInfoService;
import org.apache.dubbo.config.annotation.DubboReference;
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.*;
import java.util.stream.Collectors;

@Service("accidentExpressService")
public class AccidentExpressServiceImpl implements AccidentExpressService {

    @Autowired
    private AccidentExpressInfoService accidentExpressInfoService;

    @Autowired
    private AccidentExpressFileInfoService accidentExpressFileInfoService;

    @Autowired
    private AccidentExpressCasualtyInfoService accidentExpressCasualtyInfoService;

    @DubboReference(check = false)
    private AccountDepartmentService accountDepartmentService;


    @Override
    public SearchResultVO<List<AccidentExpressPageRespDTO>> selectAccidentExpressList(PageQuery<AccidentExpressQuery> query) {
        Long pageIndex = query.getPageIndex();
        Long pageSize = query.getPageSize();
        Page<AccidentExpressInfoPageDO> page = new Page<>(pageIndex, pageSize);

        AccidentExpressDBQuery accidentExpressDBQuery = new AccidentExpressDBQuery();
        if (query.getSearchParams() != null) {
            BeanUtils.copyProperties(query.getSearchParams(), accidentExpressDBQuery);
        }

        List<AccidentExpressInfoPageDO> accidentExpressInfoPageDOList = accidentExpressInfoService.selectAccidentExpressList(page, accidentExpressDBQuery);
        List<AccidentExpressPageRespDTO> respList = BeanCopyUtils.copyBeanList(accidentExpressInfoPageDOList, AccidentExpressPageRespDTO.class);

        Map<Long, String> depPool = new HashMap<>();

        respList.forEach(AccidentExpressPageRespDTO -> {
            // 设置部门名称
            if (!depPool.containsKey(AccidentExpressPageRespDTO.getAccidentDepartmentId())) {
                ResultVO<DepInfoRPCRespDTO> rpcResult = accountDepartmentService.getDepInfoByDepId(AccidentExpressPageRespDTO.getAccidentDepartmentId());
                if (rpcResult != null && rpcResult.getCode().equals(ResultCodes.OK.getCode())) {
                    if (rpcResult.getData() != null) {
                        DepInfoRPCRespDTO dep = (DepInfoRPCRespDTO) rpcResult.getData();

                        depPool.put(dep.getDepId(), dep.getDepName());
                    }
                }
            }

            String depName = depPool.get(AccidentExpressPageRespDTO.getAccidentDepartmentId());
            AccidentExpressPageRespDTO.setDeptName(depName);
        });

        return new SearchResultVO<>(
                true,
                pageIndex,
                pageSize, page.getPages(),
                page.getTotal(),
                respList,
                ResultCodes.OK
        );
    }

    @Override
    public ResultVO<AccidentExpressDetailRespDTO> addAccidentExpress(ContextCacheUser contextCacheUser, AccidentExpressReqDTO accidentExpressReqDTO) {
        Long uid = contextCacheUser.getUid();
        String uName = contextCacheUser.getRealName();
        //必填项验证
        checkRequired(accidentExpressReqDTO);

        //枚举验证
        checkEnum(accidentExpressReqDTO);

        Date nowDate = new Date();
        //1.新增事故快报
        AccidentExpressInfo accidentExpressInfo = new AccidentExpressInfo();
        BeanUtils.copyProperties(accidentExpressReqDTO, accidentExpressInfo);
        accidentExpressInfo.setDelFlag(false);
        accidentExpressInfo.setCreateUid(uid);
        accidentExpressInfo.setCreateName(uName);
        accidentExpressInfo.setGmtCreate(nowDate);
        accidentExpressInfoService.addAccidentExpress(accidentExpressInfo);
        //2.新增事故快报附件
        if (!CollectionUtils.isEmpty(accidentExpressReqDTO.getFileList())) {
            addAccidentExpressFile(accidentExpressInfo.getId(), uid, nowDate, accidentExpressReqDTO.getFileList());
        }

        AccidentExpressDetailRespDTO accidentExpressDetailRespDTO = new AccidentExpressDetailRespDTO();
        BeanUtils.copyProperties(accidentExpressInfo, accidentExpressDetailRespDTO);
        return new ResultVO<>(ResultCodes.OK, accidentExpressDetailRespDTO);
    }

    private void addAccidentExpressFile(Long accidentExpressId, Long uid, Date nowDate, List<AccidentExpressFileReqDTO> AccidentExpressFileReqDTOList) {
        List<AccidentExpressFileInfo> fileInfoList = BeanCopyUtils.copyBeanList(AccidentExpressFileReqDTOList, AccidentExpressFileInfo.class);
        fileInfoList.forEach(AccidentExpressFileInfo -> {
            AccidentExpressFileInfo.setAccidentExpressId(accidentExpressId);
            AccidentExpressFileInfo.setDelFlag(false);
            AccidentExpressFileInfo.setCreateUid(uid);
            AccidentExpressFileInfo.setGmtCreate(nowDate);
        });
        for (AccidentExpressFileInfo AccidentExpressFileInfo : fileInfoList) {
            accidentExpressFileInfoService.addAccidentExpressFile(AccidentExpressFileInfo);
        }
    }

    @Override
    public ResultVO<AccidentExpressDetailRespDTO> getAccidentExpressById(Long id) {
        AccidentExpressDetailRespDTO AccidentExpressDetailRespDTO = new AccidentExpressDetailRespDTO();
        //查询是否存在
        AccidentExpressInfoDetailDO AccidentExpressInfoDetailDO = accidentExpressInfoService.selectAccidentExpressById(id);
        if (AccidentExpressInfoDetailDO == null) {
            throw new AccidentException(AccidentResultCodes.ACCIDENT_EXPRESS_NOT_EXIST);
        } else {
            BeanUtils.copyProperties(AccidentExpressInfoDetailDO, AccidentExpressDetailRespDTO);
            //查找对应的附件
            List<AccidentExpressFileInfoDO> AccidentExpressFileInfoDOList = accidentExpressFileInfoService.selectByAccidentExpressId(id);
            if (!CollectionUtils.isEmpty(AccidentExpressFileInfoDOList)) {
                List<AccidentExpressFileRespDTO> accidentExpressFileRespDTOList = BeanCopyUtils.copyBeanList(AccidentExpressFileInfoDOList, AccidentExpressFileRespDTO.class);
                AccidentExpressDetailRespDTO.setFileList(accidentExpressFileRespDTOList);
            }
            return new ResultVO<>(ResultCodes.OK, AccidentExpressDetailRespDTO);
        }
    }

    @Override
    public ResultVO updateAccidentExpress(Long uid, AccidentExpressReqDTO accidentExpressReqDTO) {

        //必填项验证
        checkRequired(accidentExpressReqDTO);
        //枚举验证
        checkEnum(accidentExpressReqDTO);

        Date nowDate = new Date();
        //查询是否存在
        AccidentExpressInfoDetailDO AccidentExpressInfoDetailDO = accidentExpressInfoService.selectAccidentExpressById(accidentExpressReqDTO.getId());
        if (AccidentExpressInfoDetailDO == null) {
            throw new AccidentException(AccidentResultCodes.ACCIDENT_EXPRESS_NOT_EXIST);
        } else {
            AccidentExpressInfo accidentExpressInfo = new AccidentExpressInfo();
            BeanUtils.copyProperties(accidentExpressReqDTO, accidentExpressInfo);
            accidentExpressInfo.setUpdateUid(uid);
            accidentExpressInfo.setGmtModitify(nowDate);
            accidentExpressInfoService.updateAccidentExpress(accidentExpressInfo);
            //修改事故快报附件
            updateAccidentExpressFile(uid, accidentExpressReqDTO.getId(), nowDate, accidentExpressReqDTO.getFileList());
            return new ResultVO(ResultCodes.OK);
        }
    }

    private void updateAccidentExpressFile(Long uid, Long accidentExpressId, Date nowDate, List<AccidentExpressFileReqDTO> accidentExpressFileReqDTOList) {

        List<AccidentExpressFileInfoDO> accidentExpressFileInfoDOList = accidentExpressFileInfoService.selectByAccidentExpressId(accidentExpressId);
        List<Long> oldIdsList = accidentExpressFileInfoDOList.stream().map(AccidentExpressFileInfoDO::getId).collect(Collectors.toList());
        List<Long> newIdsList = new ArrayList<>();

        //新增的附件集合
        List<AccidentExpressFileInfo> addList = new ArrayList<>();
        //删除的附件集合(id)
        List<Long> deleteList = new ArrayList<>();
        if(accidentExpressFileReqDTOList != null && !accidentExpressFileInfoDOList.isEmpty()){
            for (AccidentExpressFileReqDTO accidentExpressFileReqDTO : accidentExpressFileReqDTOList) {
                //如果不存在id则表示页面新增的附件
                if (accidentExpressFileReqDTO.getId() == null) {
                    AccidentExpressFileInfo accidentExpressFileInfo = new AccidentExpressFileInfo();
                    BeanUtils.copyProperties(accidentExpressFileReqDTO, accidentExpressFileInfo);
                    accidentExpressFileInfo.setDelFlag(false);
                    accidentExpressFileInfo.setGmtCreate(nowDate);
                    accidentExpressFileInfo.setCreateUid(uid);
                    accidentExpressFileInfo.setAccidentExpressId(accidentExpressId);
                    addList.add(accidentExpressFileInfo);
                }
                //如果存在id则判断页面是否删除
                else {
                    newIdsList.add(accidentExpressFileReqDTO.getId());
                }
            }
        }
        for (Long oldId : oldIdsList) {
            if (!newIdsList.contains(oldId)) {
                deleteList.add(oldId);
            }
        }
        if (!CollectionUtils.isEmpty(addList)) {
            for (AccidentExpressFileInfo AccidentExpressFileInfo : addList) {
                accidentExpressFileInfoService.addAccidentExpressFile(AccidentExpressFileInfo);
            }
        }
        if (!CollectionUtils.isEmpty(deleteList)) {
            accidentExpressFileInfoService.deleteAccidentExpressFileByIds(deleteList);
        }
    }


    @Override
    public ResultVO batchDeleteAccidentExpress(Long[] ids) {
        if (ids == null || ids.length == 0) {
            throw new AccidentException(AccidentResultCodes.ACCIDENT_EXPRESS_NULL);
        } else {
            for (Long id : ids) {
                deleteAccidentExpress(id);
            }
            return new ResultVO(ResultCodes.OK);
        }
    }

    private void deleteAccidentExpress(Long id) {
        //查询是否存在
        AccidentExpressInfoDetailDO AccidentExpressInfoDetailDO = accidentExpressInfoService.selectAccidentExpressById(id);
        if (AccidentExpressInfoDetailDO == null) {
            throw new AccidentException(AccidentResultCodes.ACCIDENT_EXPRESS_NOT_EXIST);
        } else {
            accidentExpressInfoService.deleteAccidentExpressById(id);
            //删除附件
            accidentExpressFileInfoService.deleteAccidentExpressFileByAccidentExpressId(id);
            //删除伤亡
            accidentExpressCasualtyInfoService.deleteAccidentExpressCasualtyByAccidentExpressId(id);
        }
    }

    @Override
    public ResultVO selectAccidentExpressCasualtyList(Long accidentExpressId) {
        List<AccidentExpressCasualtyInfoDO> accidentExpressCasualtyInfoDOList = accidentExpressCasualtyInfoService.selectByAccidentExpressId(accidentExpressId);
        List<AccidentExpressCasualtyRespDTO> respList = BeanCopyUtils.copyBeanList(accidentExpressCasualtyInfoDOList, AccidentExpressCasualtyRespDTO.class);
        return new ResultVO<>(ResultCodes.OK, respList);
    }

    @Override
    public ResultVO addAccidentExpressCasualty(Long uid, AccidentExpressCasualtyReqDTO accidentExpressCasualtyReqDTO) {
        if (accidentExpressCasualtyReqDTO.getAccidentExpressId() == null) {
            throw new AccidentException(AccidentResultCodes.ACCIDENT_EXPRESS_NULL);
        } else {
            AccidentExpressCasualtyInfo accidentExpressCasualtyInfo = new AccidentExpressCasualtyInfo();
            BeanUtils.copyProperties(accidentExpressCasualtyReqDTO, accidentExpressCasualtyInfo);
            accidentExpressCasualtyInfo.setDelFlag(false);
            accidentExpressCasualtyInfo.setGmtCreate(new Date());
            accidentExpressCasualtyInfo.setCreateUid(uid);
            accidentExpressCasualtyInfoService.addAccidentExpressCasualty(accidentExpressCasualtyInfo);
            return new ResultVO(ResultCodes.OK);
        }
    }

    @Override
    public ResultVO delAccidentExpressCasualty(Long id) {
        accidentExpressCasualtyInfoService.deleteAccidentExpressCasualtyById(id);
        return new ResultVO(ResultCodes.OK);
    }


    /**
     * 验证必填项
     *
     * @return
     */
    private void checkRequired(AccidentExpressReqDTO accidentExpressReqDTO) {
        //名称
        if (StringUtils.isBlank(accidentExpressReqDTO.getAccidentName())) {
            throw new AccidentException(AccidentResultCodes.EXPRESS_NAME_NULL);
        }
        //部门
        if (accidentExpressReqDTO.getAccidentDepartmentId() == null) {
            throw new AccidentException(AccidentResultCodes.EXPRESS_DEPARTMENT_NULL);
        }
        //发生时间
        if (accidentExpressReqDTO.getOccurrenceTime() == null) {
            throw new AccidentException(AccidentResultCodes.EXPRESS_TIME_NULL);
        }
        //发生地点
        if (StringUtils.isBlank(accidentExpressReqDTO.getOccurrencePlace())) {
            throw new AccidentException(AccidentResultCodes.EXPRESS_PLACE_NULL);
        }
        //事故原因
        if (accidentExpressReqDTO.getAccidentCause() == null) {
            throw new AccidentException(AccidentResultCodes.EXPRESS_CAUSE_NULL);
        }
        //是否有伤亡
        if (accidentExpressReqDTO.getCasualties() == null) {
            throw new AccidentException(AccidentResultCodes.EXPRESS_CASUALTIES_NULL);
        }
        //简要经过
        if (StringUtils.isBlank(accidentExpressReqDTO.getAccidentBriefProcess())) {
            throw new AccidentException(AccidentResultCodes.EXPRESS_BRIEF_PROCESS_NULL);
        }
        //初步分析
        if (StringUtils.isBlank(accidentExpressReqDTO.getAccidentCausesPreliminaryAnalysis())) {
            throw new AccidentException(AccidentResultCodes.EXPRESS_CASE_PRELIMINARY_ANALYSIS_NULL);
        }
        //应急防范措施
        if (StringUtils.isBlank(accidentExpressReqDTO.getEmergencyPrecautions())) {
            throw new AccidentException(AccidentResultCodes.EXPRESS_EMERGENCY_PRECAUTIONS_NULL);
        }
    }

    /**
     *
     * 枚举验证
     *
     */
    private void checkEnum(AccidentExpressReqDTO accidentExpressReqDTO){
        if (AccidentExpressEnum.getByCode(accidentExpressReqDTO.getAccidentCause())==null){
            throw new AccidentException(AccidentResultCodes.EXPRESS_ENUMS_CAUSE_NOT_EXIST);
        }
    }

}