package com.gkhy.exam.institutionalaccess.service.serviceImpl;

import cn.hutool.core.collection.ListUtil;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.gkhy.exam.institutionalaccess.entity.ThCourse;
import com.gkhy.exam.institutionalaccess.mapper.ThCourseMapper;
import com.gkhy.exam.institutionalaccess.model.query.ThCourseQuery;
import com.gkhy.exam.institutionalaccess.model.resp.ThCourseRespDTO;
import com.gkhy.exam.institutionalaccess.service.ThCourseService;
import com.ruoyi.common.enums.coalmineEnums.DeleteStatusEnum;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

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


@Service("ThCourseService")
public class ThCourseServiceImpl extends ServiceImpl<ThCourseMapper, ThCourse> implements ThCourseService {
    @Autowired
    private ThCourseMapper courseMapper;

    @Override
    public List<ThCourseRespDTO> listByPage(ThCourseQuery query) {
        return courseMapper.listByPage(query);
    }

    @Override
    public ThCourse getByUuid(String uuid) {
        ThCourse course = courseMapper.selectOne(new LambdaQueryWrapper<ThCourse>().eq(ThCourse::getUuid, uuid).eq(ThCourse::getDelFlag, DeleteStatusEnum.NO.getStatus()));
        return course;
    }

    @Override
    public List<ThCourse> selectByUuid(List<String> courseUuidList) {
        List<ThCourse> courseList = courseMapper.selectList(new LambdaQueryWrapper<ThCourse>().in(ThCourse::getUuid, courseUuidList)
                .eq(ThCourse::getDelFlag, DeleteStatusEnum.NO.getStatus()));
        return courseList;

    }

    @Override
    public List<ThCourse> listByInstitutionId(Long institutionId) {
        List<ThCourse> list = courseMapper.selectList(new LambdaQueryWrapper<ThCourse>()
                .eq(ThCourse::getInstitutionId, institutionId)
                .eq(ThCourse::getDelFlag, DeleteStatusEnum.NO.getStatus())
        );
        return list;
    }

    @Override
    public List<ThCourse> getByUuidList(List<String> courseUuids) {
        List<ThCourse> allList = new ArrayList<>();
        //分批量查询
        List<List<String>> list = ListUtil.split(courseUuids, 900);
        for (List<String> uuids : list) {
            List<ThCourse> courseListList = courseMapper.getByUuidList(uuids);
            allList.addAll(courseListList);

        }

        return allList;
    }

    @Override
    public Integer insertBatch(List<ThCourse> courseList) {
        return courseMapper.insertBatch(courseList);
    }

    @Override
    public Integer updateBatch(List<ThCourse> courseList) {
        return courseMapper.updateBatch(courseList);
    }

    @Override
    public List<ThCourse> getCourseNameByUuids(List<String> courseUuids) {
        List<ThCourse> courseListList = courseMapper.getCourseNameByUuids(courseUuids);
        return courseListList;
    }
}