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

import cn.lili.common.utils.StringUtils;
import cn.lili.modules.lmk.domain.vo.ActivityRefPrizeInfoVO;
import cn.lili.utils.COSUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import cn.lili.modules.lmk.domain.entity.ActivityRefPrize;
import cn.lili.modules.lmk.mapper.ActivityRefPrizeMapper;
import cn.lili.modules.lmk.service.ActivityRefPrizeService;
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.ActivityRefPrizeForm;
import cn.lili.modules.lmk.domain.vo.ActivityRefPrizeVO;
import cn.lili.modules.lmk.domain.query.ActivityRefPrizeQuery;
import org.springframework.stereotype.Service;
import lombok.RequiredArgsConstructor;
import cn.lili.utils.PageUtil;
import org.springframework.beans.BeanUtils;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.Assert;

import java.util.ArrayList;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 活动奖品关联表 服务实现类
 *
 * @author peng
 * @since 2025-08-14
 */
@Service
@RequiredArgsConstructor
@Transactional
public class ActivityRefPrizeServiceImpl extends ServiceImpl<ActivityRefPrizeMapper, ActivityRefPrize> implements ActivityRefPrizeService {

    private final ActivityRefPrizeMapper activityRefPrizeMapper;
    private final COSUtil cosUtil;
    @Override
    public Result getActivityRefPrizeByActivityId(String prizeActivityId){
        //以及奖品对应信息
        List<ActivityRefPrizeInfoVO> activityRefPrizeByActivityIds = activityRefPrizeMapper.getActivityRefPrizeByActivityId(prizeActivityId);
        for (ActivityRefPrizeInfoVO activityRefPrizeInfoVO : activityRefPrizeByActivityIds){
            if (StringUtils.isNotBlank(activityRefPrizeInfoVO.getPrizeCover())){
                activityRefPrizeInfoVO.setPrizeCoverUrl(cosUtil.getPreviewUrl(activityRefPrizeInfoVO.getPrizeCover()));
            }
        }
        return Result.ok().data(activityRefPrizeByActivityIds);
    }

    @Override
    public Result getPrizeByIdAndPrizeActivityId(String prizeId){
        List<ActivityRefPrize> activityRefPrizeList = new LambdaQueryChainWrapper<>(baseMapper)
                .eq(ActivityRefPrize::getPrizeId,prizeId)
                .eq(ActivityRefPrize::getDeleteFlag,Boolean.FALSE)
                .list();
        return Result.ok().data(activityRefPrizeList);
    }

    @Override
    public Result addList(String prizeActivityId,List<ActivityRefPrizeForm> list){
        //先删除再重新添加
        baseMapper.delete(new LambdaQueryWrapper<ActivityRefPrize>().eq(ActivityRefPrize::getPrizeActivityId,prizeActivityId));

        List<ActivityRefPrize> activityRefPrizeList = new ArrayList<>();
        if (!list.isEmpty()){
            for (ActivityRefPrizeForm activityRefPrizeForm : list){
                ActivityRefPrize activityRefPrize = ActivityRefPrizeForm.getEntityByForm(activityRefPrizeForm,null);
                //初始化锁的版本
                activityRefPrize.setPrizeActivityId(prizeActivityId);
                activityRefPrize.setRemainNum(activityRefPrizeForm.getPrizeNum());
                activityRefPrize.setVersion(0);
                activityRefPrizeList.add(activityRefPrize);
            }
            this.saveBatch(activityRefPrizeList);
        }

        return Result.ok("成功");
    }


    /**
     * 添加
     * @param form
     * @return
     */
    @Override
    public Result add(ActivityRefPrizeForm form) {
        ActivityRefPrize entity = ActivityRefPrizeForm.getEntityByForm(form, null);
        baseMapper.insert(entity);
        return Result.ok("添加成功");
    }

    /**
     * 修改
     * @param form
     * @return
     */
    @Override
    public Result update(ActivityRefPrizeForm form) {
        ActivityRefPrize 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(ActivityRefPrizeQuery query) {
        IPage<ActivityRefPrizeVO> page = PageUtil.getPage(query, ActivityRefPrizeVO.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) {
        ActivityRefPrizeVO 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<ActivityRefPrize> entities = baseMapper.selectList(null);
        List<ActivityRefPrizeVO> vos = entities.stream()
                .map(entity -> ActivityRefPrizeVO.getVoByEntity(entity, null))
                .collect(Collectors.toList());
        return Result.ok().data(vos);
    }

    @Override
    public String lockPrizeRef(String refId) {
       return baseMapper.lockPrizeRef(refId);
    }
}