package com.ycl.jxkg.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.ycl.jxkg.domain.entity.Question;
import com.ycl.jxkg.domain.other.KeyValue;
import com.ycl.jxkg.domain.question.RandomQuestionDTO;
import com.ycl.jxkg.domain.vo.admin.exam.ExamPaperImportVO;
import com.ycl.jxkg.domain.vo.admin.exam.QuestionExportVO;
import com.ycl.jxkg.domain.vo.admin.question.QuestionPageRequestVO;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Param;

import java.util.Date;
import java.util.List;

@Mapper
public interface QuestionMapper extends BaseMapper<Question> {

    List<Question> page(QuestionPageRequestVO requestVM);

    List<Question> selectByIds(@Param("ids") List<Integer> ids);

    Integer selectAllCount();

    List<KeyValue> selectCountByDate(@Param("startTime") Date startTime,@Param("endTime") Date endTime);

    /**
     * 获取题目：题型、答案
     *
     * @param questionIds
     * @return
     */
    List<Question> getAnswerInfo(@Param("questionIds") List<Integer> questionIds);

    Integer selectByDifAndSub(RandomQuestionDTO dto);

    /**
     * 获取随机题
     *
     * @param subjectId 课目
     * @param questionType 题型
     * @param num 数量
     * @return
     */
    List<Question> getRandomQuestion(@Param("subjectId") Integer subjectId, @Param("questionType") Integer questionType,@Param("difficult") Integer difficult, @Param("num") Integer num);

    List<ExamPaperImportVO> export(@Param("query") QuestionExportVO query);

}