package com.panzhihua.service_community.service.impl;

import java.util.ArrayList;
import java.util.List;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.panzhihua.common.constants.HttpStatus;
import com.panzhihua.service_community.dao.ComActActSignDAO;
import com.panzhihua.service_community.dao.ComActActivityDAO;
import com.panzhihua.service_community.model.dos.ComActActSignDO;
import com.panzhihua.service_community.model.dos.ComActActivityDO;
import org.springframework.beans.BeanUtils;
import org.springframework.stereotype.Service;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.panzhihua.common.model.dtos.community.ActivityInviteDTO;
import com.panzhihua.common.model.dtos.community.PageActivityInviteDTO;
import com.panzhihua.common.model.vos.R;
import com.panzhihua.service_community.dao.ComActActivityInviteDAO;
import com.panzhihua.service_community.entity.ComActActivityInvite;
import com.panzhihua.service_community.service.ComActActivityInviteService;

import javax.annotation.Resource;

import static java.util.Objects.isNull;
import static java.util.Objects.nonNull;

/**
 * 活动邀请表(ComActActivityInvite)表服务实现类
 *
 * @author makejava
 * @since 2022-08-01 15:54:12
 */
@Service("comActActivityInviteService")
public class ComActActivityInviteServiceImpl extends ServiceImpl<ComActActivityInviteDAO, ComActActivityInvite>
    implements ComActActivityInviteService {

    @Resource
    private ComActActivityDAO comActActivityDAO;
    @Resource
    private ComActActSignDAO comActActSignDAO;

    /**
     * 活动邀请列表
     * @param dto
     * @return
     */
    @Override
    public R pageActivityInviteList(PageActivityInviteDTO dto) {
        return R.ok(this.baseMapper.pageActivityInviteList(new Page<>(dto.getPageNum(), dto.getPageSize()), dto));
    }

    /**
     * 添加邀请人员
     * @param list
     * @return
     */
    @Override
    public R activityInviteAdd(List<ActivityInviteDTO> list) {
        ComActActivityDO activityDO = comActActivityDAO.selectById(list.get(0).getActivityId());
        if (isNull(activityDO)) {
            return R.fail(HttpStatus.NOT_FOUND, "活动不存在");
        }
        if (activityDO.getStatus().intValue() > 3) {
            return R.fail(HttpStatus.NOT_ACCEPTABLE, "报名已结束，操作失败");
        }
        List<ComActActivityInvite> inviteEntityList = new ArrayList<>();
        list.forEach(e -> {
            ComActActivityInvite inviteEntity = new ComActActivityInvite();
            BeanUtils.copyProperties(e, inviteEntity);
            inviteEntityList.add(inviteEntity);
        });
        this.saveBatch(inviteEntityList);
        return R.ok();
    }

    /**
     * 删除邀请人员
     * @param id
     * @return
     */
    @Override
    public R activityInviteDelete(Long id) {
        ComActActivityInvite activityInvite = this.baseMapper.selectById(id);
        ComActActSignDO signDO = comActActSignDAO.selectOne(new LambdaQueryWrapper<ComActActSignDO>()
                .eq(ComActActSignDO::getActivityId, activityInvite.getActivityId())
                .eq(ComActActSignDO::getUserId, activityInvite.getUserId())
                .eq(ComActActSignDO::getStatus, 1));
        if (nonNull(signDO)) {
            return R.fail(HttpStatus.NOT_ACCEPTABLE, "已报名，不可删除");
        }
        return R.ok(this.removeById(id));
    }
}