package net.mingsoft.tf.biz.impl;

import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import net.mingsoft.base.biz.impl.BaseBizImpl;
import net.mingsoft.tf.biz.IExhibitorBiz;
import net.mingsoft.tf.biz.IPeopleExhibitorBiz;
import net.mingsoft.tf.dao.IPeopleExhibitorDao;
import net.mingsoft.tf.entity.ExhibitorEntity;
import net.mingsoft.tf.entity.PeopleExhibitorEntity;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.util.Optional;

/**
 * 用户关联展商业务持久化层
 *
 * @author 阿白
 * 创建日期：2025年10月23日 下午6:41:34<br/>
 * 历史修订：<br/>
 */
@Service
public class PeopleExhibitorBizImpl extends BaseBizImpl<IPeopleExhibitorDao, PeopleExhibitorEntity> implements IPeopleExhibitorBiz {
    @Autowired
    private IPeopleExhibitorDao peopleExhibitorDao;
    @Autowired
    private IExhibitorBiz exhibitorBiz;

    @Override
    public IPeopleExhibitorDao getDao() {
        return peopleExhibitorDao;
    }

    @Override
    public void join(String user, String code) {
        Optional.ofNullable(code)
                .filter(StrUtil::isNotBlank)
                .map(exhibitorBiz::queryByInvitationCode)
                .map(ExhibitorEntity::getExhibitorUser)
                // 稳一手，自己不能邀请自己
                .filter(exhibitorUser -> !StrUtil.equals(exhibitorUser, user))
                // 判断是否已经邀请过
                .filter(exhibitorUser -> peopleExhibitorDao.selectOne(new LambdaQueryWrapper<>(PeopleExhibitorEntity.class)
                        .eq(PeopleExhibitorEntity::getPeople, user)
                        .eq(PeopleExhibitorEntity::getExhibitor, exhibitorUser)) == null
                )
                .map(exhibitorUser -> {
                    PeopleExhibitorEntity entity = new PeopleExhibitorEntity();
                    entity.setExhibitor(exhibitorUser);
                    entity.setPeople(user);
                    entity.setCode(code);
                    return entity;
                })
                .ifPresent(this::save);
    }
}