package com.cloudroam.service.impl;

import cn.hutool.core.util.IdUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.cloudroam.bo.meeting.MeetingBO;
import com.cloudroam.common.LocalUser;
import com.cloudroam.common.enumeration.DailyCommitEnum;
import com.cloudroam.common.enumeration.DeletedEnum;
import com.cloudroam.dto.meeting.CreateMeetingDTO;
import com.cloudroam.dto.meeting.MeetingPageDTO;
import com.cloudroam.dto.meeting.UpdateMeetingDTO;
import com.cloudroam.mapper.MeetingMapperCustom;
import com.cloudroam.mapper.MeetingUserReMapper;
import com.cloudroam.model.*;
import com.cloudroam.mapper.MeetingMapper;
import com.cloudroam.service.BusinessDailyService;
import com.cloudroam.service.MeetingService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.cloudroam.service.MeetingUserReService;
import com.cloudroam.service.ProjectDailyService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.CollectionUtils;

import java.time.LocalDateTime;
import java.util.Date;
import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author generator@TaoJie
 * @since 2024-07-05
 */
@Service
public class MeetingServiceImpl extends ServiceImpl<MeetingMapper, MeetingDO> implements MeetingService {

    @Autowired
    private MeetingUserReService meetingUserReService;

    @Autowired
    private MeetingMapperCustom meetingMapperCustom;

    @Autowired
    private MeetingUserReMapper meetingUserReMapper;

    @Autowired
    private ProjectDailyService projectDailyService;

    @Autowired
    private BusinessDailyService businessDailyService;

    @Override
    public IPage<MeetingBO> getMeetingPage(MeetingPageDTO dto) {

       Page<MeetingDO> page=new Page<MeetingDO>(dto.getPage(),dto.getCount());
       return meetingMapperCustom.selectMeetingPage(page,dto);

    }

    @Transactional
    @Override
    public MeetingDO insertMeeting(CreateMeetingDTO validator) {
        UserDO user = LocalUser.getLocalUser();
        MeetingDO meetingDO=new MeetingDO();
        BeanUtils.copyProperties(validator,meetingDO);
        meetingDO.setId(IdUtil.simpleUUID());

        meetingDO.setCreateTime(new Date());
        meetingDO.setCreateUserId(String.valueOf(user.getId()));
        meetingDO.setCreateUserName(user.getNickname());

        meetingDO.setUpdateTime(new Date());
        meetingDO.setUpdateUserId(String.valueOf(user.getId()));
        meetingDO.setUpdateUserName(user.getNickname());
        meetingDO.setIsDeleted(DeletedEnum.DELETED_NO.getCode());


        if(!CollectionUtils.isEmpty(validator.getUserIds())){
            final List<MeetingUserReDO> meetingUserReDOList = validator.getUserIds().stream().map(userId -> {
                MeetingUserReDO meetingUserReDO = new MeetingUserReDO();
                meetingUserReDO.setId(IdUtil.simpleUUID());
                meetingUserReDO.setMeetingId(meetingDO.getId());
                meetingUserReDO.setMeetingUserId(userId);

                return meetingUserReDO;
            }).collect(Collectors.toList());
            meetingUserReService.saveBatch(meetingUserReDOList);
        }


        this.baseMapper.insert(meetingDO);


        return this.baseMapper.selectById(meetingDO.getId());

    }

    @Override
    public MeetingBO getMeetingById(String id) {
        MeetingPageDTO dto=new MeetingPageDTO();
        dto.setId(id);
        Page<MeetingDO> page=new Page<MeetingDO>(dto.getPage(),dto.getCount());

        final IPage<MeetingBO> meetingPage =  meetingMapperCustom.selectMeetingWithRelation(page,dto);

//        final IPage<MeetingBO> meetingPage = this.getMeetingPage(dto);
        if(!CollectionUtils.isEmpty(meetingPage.getRecords())){
            final MeetingBO meetingBO = meetingPage.getRecords().get(0);
            final List<Integer> userIds = meetingBO.getUserDOList().stream().map(user -> user.getId()).collect(Collectors.toList());
            meetingBO.setUserIds(userIds);
            return meetingBO;
        }
        return null;
    }

    @Override
    public boolean updateMeeting(UpdateMeetingDTO updateMeetingDTO) {

        UserDO user = LocalUser.getLocalUser();

        MeetingDO meetingDO=new MeetingDO();
        BeanUtils.copyProperties(updateMeetingDTO,meetingDO);
        meetingDO.setUpdateTime(new Date());
        meetingDO.setUpdateUserId(String.valueOf(user.getId()));
        meetingDO.setUpdateUserName(user.getNickname());

        // 删除关联人员信息
        meetingUserReMapper.delete(new LambdaQueryWrapper<MeetingUserReDO>().eq(MeetingUserReDO::getMeetingId,meetingDO.getId()));


        // 重新关联人员信息
        final List<MeetingUserReDO> meetingUserReDOList = updateMeetingDTO.getUserIds().stream().map(userId -> {
            MeetingUserReDO meetingUserReDO = new MeetingUserReDO();
            meetingUserReDO.setId(IdUtil.simpleUUID());
            meetingUserReDO.setMeetingId(meetingDO.getId());
            meetingUserReDO.setMeetingUserId(userId);
            return meetingUserReDO;
        }).collect(Collectors.toList());

        // 保存负责人信息
        meetingUserReService.saveBatch(meetingUserReDOList);

        return baseMapper.updateById(meetingDO)>0;
    }

    @Override
    @Transactional
    public boolean deleteMeetingById(String id) {

        // 先更新日志信息
        meetingMapperCustom.delProjectDailyProcess(id);

        // 删除关联人员信息
//        meetingMapperCustom.delMeetingUserByMeetingId(id);

        // 删除关联的商务日志信息
        businessDailyService.delBusinessDailyByMeetingId(id);

        // 删除日志信息，，逻辑删除
        return this.baseMapper.deleteById(id)>0;

    }

    @Override
    @Transactional
    public boolean commit(String id) {
        UserDO user = LocalUser.getLocalUser();

        MeetingDO meetingDO=new MeetingDO();
        meetingDO.setId(id);
        meetingDO.setIsCommit(DailyCommitEnum.COMMITED.getCode());
        meetingDO.setCommitTime(LocalDateTime.now());
        meetingDO.setCommitUserId(String.valueOf(user.getId()));
        meetingDO.setCommitUserName(user.getNickname());



        return this.baseMapper.updateById(meetingDO)>0;
    }
}