package cn.lili.modules.lmk.service.impl;

import cn.lili.common.security.context.UserContext;
import cn.lili.modules.lmk.domain.entity.ShareClickRecord;
import cn.lili.modules.lmk.domain.form.ShareClickRecordForm;
import cn.lili.modules.lmk.service.ShareClickRecordService;
import com.baomidou.mybatisplus.core.metadata.IPage;
import cn.lili.modules.lmk.domain.entity.Share;
import cn.lili.modules.lmk.mapper.ShareMapper;
import cn.lili.modules.lmk.service.ShareService;
import cn.lili.base.Result;
import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import cn.lili.modules.lmk.domain.form.ShareForm;
import cn.lili.modules.lmk.domain.vo.ShareVO;
import cn.lili.modules.lmk.domain.query.ShareQuery;
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
import cn.lili.utils.PageUtil;
import org.springframework.beans.BeanUtils;
import org.springframework.util.Assert;

import java.util.Date;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

/**
 * 分享记录 服务实现类
 *
 * @author xp
 * @since 2025-06-16
 */
@Service
@RequiredArgsConstructor
public class ShareServiceImpl extends ServiceImpl<ShareMapper, Share> implements ShareService {

    private final ShareMapper shareMapper;
    private final ShareClickRecordService shareClickRecordService;

    /**
     * 添加
     * @param form
     * @return
     */
    @Override
    public Result add(ShareForm form) {
        // 没分享过才新增
        boolean exists = new LambdaQueryChainWrapper<>(baseMapper)
                .eq(Share::getShareType, form.getShareType())
                .eq(Share::getRefId, form.getRefId())
                .eq(Share::getShareUser, form.getShareUser())
                .exists();
        if (! exists) {
            Share entity = ShareForm.getEntityByForm(form, null);
            entity.setShareTime(new Date());
            baseMapper.insert(entity);
        }
        return Result.ok();
    }

    /**
     * 修改
     * @param form
     * @return
     */
    @Override
    public Result update(ShareForm form) {
        Share entity = baseMapper.selectById(form.getId());

        // 为空抛IllegalArgumentException，做全局异常处理
        Assert.notNull(entity, "记录不存在");
        BeanUtils.copyProperties(form, entity);
        baseMapper.updateById(entity);
        return Result.ok("修改成功");
    }

    /**
     * 批量删除
     * @param ids
     * @return
     */
    @Override
    public Result remove(List<String> ids) {
        baseMapper.deleteBatchIds(ids);
        return Result.ok("删除成功");
    }

    /**
     * id删除
     * @param id
     * @return
     */
    @Override
    public Result removeById(String id) {
        baseMapper.deleteById(id);
        return Result.ok("删除成功");
    }

    /**
     * 分页查询
     * @param query
     * @return
     */
    @Override
    public Result page(ShareQuery query) {
        IPage<ShareVO> page = PageUtil.getPage(query, ShareVO.class);
        baseMapper.getPage(page, query);
        return Result.ok().data(page.getRecords()).total(page.getTotal());
    }

    /**
     * 根据id查找
     * @param id
     * @return
     */
    @Override
    public Result detail(String id) {
        ShareVO vo = baseMapper.getById(id);
        Assert.notNull(vo, "记录不存在");
        return Result.ok().data(vo);
    }

    /**
     * 列表
     * @return
     */
    @Override
    public Result all() {
        List<Share> entities = baseMapper.selectList(null);
        List<ShareVO> vos = entities.stream()
                .map(entity -> ShareVO.getVoByEntity(entity, null))
                .collect(Collectors.toList());
        return Result.ok().data(vos);
    }

    @Override
    public Result addShareClick(ShareClickRecordForm form) {
        // 查出分享记录
        Share share = new LambdaQueryChainWrapper<>(baseMapper)
                .eq(Share::getShareUser, form.getShareUserId())
                .eq(Share::getRefId, form.getRefId())
                .one();
        if (Objects.isNull(share)) {
            return Result.ok();
        }
        // 没有访问过才添加
        boolean exists = new LambdaQueryChainWrapper<>(shareClickRecordService.getBaseMapper())
                .eq(ShareClickRecord::getUserId, UserContext.getCurrentUserId())
                .eq(ShareClickRecord::getShareId, share.getId())
                .exists();
        if (! exists) {
            ShareClickRecord record = new ShareClickRecord();
            record.setShareId(share.getId());
            record.setUserId(UserContext.getCurrentUserId());
            record.setClickTime(new Date());
            shareClickRecordService.save(record);
        }
        return Result.ok();
    }
}