package com.ruoyi.study.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.ruoyi.common.core.web.page.PageInfo;
import com.ruoyi.study.domain.TStory;
import com.ruoyi.study.domain.TStoryListen;
import com.ruoyi.study.dto.SubjectQuery;
import com.ruoyi.study.mapper.TStoryMapper;
import com.ruoyi.study.service.ITStoryService;
import com.ruoyi.study.vo.SubjectVO;
import org.springframework.stereotype.Service;

import java.util.*;
import java.util.stream.Collectors;

/**
 * <p>
 * 故事管理 服务实现类
 * </p>
 *
 * @author 无关风月
 * @since 2024-04-26
 */
@Service
public class TStoryServiceImpl extends ServiceImpl<TStoryMapper, TStory> implements ITStoryService {

    @Override
    public List<SubjectVO> listAll(SubjectQuery query, PageInfo<SubjectVO> res) {
        return this.baseMapper.listAll(query,res);
    }

    @Override
    public List<TStory> lookPictureDbu(TStoryListen storyListen, int type) {
        List<TStory> storyList = new ArrayList<>();
        List<String> list;
        // 分类
        String sort;
        if (0 == type) {
            list = Arrays.stream(storyListen.getLookStory().split(",")).collect(Collectors.toList());
            sort = storyListen.getLookSort();
        } else {
            list = Arrays.stream(storyListen.getStory().split(",")).collect(Collectors.toList());
            sort = storyListen.getSort();
        }
        List<String> collect = Arrays.stream(sort.split(",")).collect(Collectors.toList());
        // 获取图片及语音集合
        for (int i = 0; i < list.size(); i++) {
            String s = list.get(i);
            TStory story = this.lambdaQuery().eq(TStory::getId, s).eq(TStory::getDisabled, 0).one();
            String sortIndex = collect.get(i);
            story.setSort(Integer.parseInt(sortIndex));
            storyList.add(story);
        }
        // 根据配置的顺序进行排序，使用 Comparator 对象进行排序
        storyList.sort((story1, story2) -> {
            // 首先比较 sort 字段
            int sortComparison = Integer.compare(story1.getSort(), story2.getSort());
            if (sortComparison != 0) {
                // sort 不相等，按 sort 升序排序
                return sortComparison;
            } else {
                // 如果 sort 相等，则比较 createTime 字段
                return story1.getCreateTime().compareTo(story2.getCreateTime());
            }
        });
        return storyList;
    }
}