package com.ibeetl.jlw.service;

import com.ibeetl.jlw.dao.StatisticalAnalysisDao;
import com.ibeetl.jlw.dao.UniversitiesCollegesDao;
import com.ibeetl.jlw.entity.*;
import com.ibeetl.jlw.web.query.TeacherOpenCourseMergeSchoolClassQuery;
import com.ibeetl.jlw.web.query.TeacherOpenCourseMergeStudentQuery;
import com.ibeetl.jlw.web.query.TeacherOpenCourseNoticeQuery;
import org.beetl.sql.core.query.LambdaQuery;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

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

/**
 * 统计分析service
 * 暂时是假数据
 * @Version 0.0.1
 * @Author 许良彤
 * @Date 2022/10/7 12:25
 *
 */
@Service
public class StatisticalAnalysisService {

    @Autowired private StatisticalAnalysisDao statisticalAnalysisDao;
    @Autowired private TeacherOpenCourseMergeSchoolClassService teacherOpenCourseMergeSchoolClassService;
    @Autowired private TeacherOpenCourseMergeStudentService teacherOpenCourseMergeStudentService;
    @Autowired private TeacherOpenCourseNoticeService teacherOpenCourseNoticeService;
    @Autowired private StudentService studentService;
    @Autowired private TeacherService teacherService;
    @Autowired private CourseInfoService courseInfoService;
    @Autowired private ResourcesApplicationService resourcesApplicationService;
    @Autowired private UniversitiesCollegesDao universitiesCollegesDao;

    /**
     * 统计分析
     * @param
     */
    public Map<String, Object> detail(Long teacherOpenCourseId, Date stime, Date etime) {


        Map<String, Object> data = new HashMap<>(24);
//        暂不使用连表方式查询
//        statisticalAnalysisDao.detail(teacherOpenCourseId, stime, etime);
        //班级数
        TeacherOpenCourseMergeSchoolClassQuery classQuery = new TeacherOpenCourseMergeSchoolClassQuery();
        classQuery.setTeacherOpenCourseId(teacherOpenCourseId);
        List<TeacherOpenCourseMergeSchoolClass> schoolClasses = teacherOpenCourseMergeSchoolClassService.getValuesByQuery(classQuery);
        data.put("classNum", schoolClasses.size());
        //学生人数
        TeacherOpenCourseMergeStudentQuery teacherOpenCourseMergeStudentQuery = new TeacherOpenCourseMergeStudentQuery();
        teacherOpenCourseMergeStudentQuery.setTeacherOpenCourseId(teacherOpenCourseId);
        List<TeacherOpenCourseMergeStudent> studentList = teacherOpenCourseMergeStudentService.getValuesByQuery(teacherOpenCourseMergeStudentQuery);
        data.put("studentNum", studentList.size());
        //学习通过率
        data.put("passRate", 90);
        //授课视频
        data.put("teachingVideoNum", 20);
        //非视频资源
        data.put("nonVideoResourcesNum", 30);
        //课程公告
        TeacherOpenCourseNoticeQuery teacherOpenCourseNoticeQuery = new TeacherOpenCourseNoticeQuery();
        teacherOpenCourseNoticeQuery.setTeacherOpenCourseIds(teacherOpenCourseId.toString());
        List<TeacherOpenCourseNotice> noticeList = teacherOpenCourseNoticeService.getValuesByQuery(teacherOpenCourseNoticeQuery);
        data.put("noticeNum", noticeList.size());
        //签到
        data.put("signInNum", 30);
        data.put("signInRate", 30);
        //章节练习
        data.put("chapterNum", 40);
        data.put("chapterTotal", 40);
        data.put("chapterPeople", 40);
        //课程实操
        data.put("handsOnNum", 50);
        data.put("handsOnTotal", 50);
        data.put("handsOnPeople", 50);
        //作业
        data.put("homeworkNum", 60);
        data.put("homeworkTotal", 60);
        data.put("homeworkPeople", 60);
        //考试
        data.put("examNum", 72);
        data.put("examTotal", 72);
        data.put("examPeople", 72);
        //线上互动
        data.put("interactNum", 80);
        data.put("interactTotal", 80);
        data.put("interactStudent", 80);
        data.put("interactTeacher", 80);
        return data;
    }

    /**
     * 首页
     * @param
     * @return
     */
    public Map<String, Object> indexDetail(String teacherOpenCourseId) {
        Map<String, Object> data = new HashMap<>();
        //课程封面
        data.put("courseInfoThumbnail", "");
        //课程名称
        data.put("courseInfoName", "");
        //课程简介
        data.put("courseInfoContent", "");
        //班级
        data.put("classNum", 2);
        //学生
        data.put("studentNum", 60);
        //课件
        data.put("coursewareNum", 15);
        //视频
        data.put("videoNum", 10);
        //题目
        data.put("subjectNum", 90);
        //案例
        data.put("caseNum", 10);
        //作业
        data.put("homeworkNum", 15);
        //考试
        data.put("examNum", 2);

        return data;
    }

    public Map<String, Object> adminIndexDetail(Date stime, Date etime) {
        List<Student> studentList = studentService.getStudentByStimeAndEtime(stime, etime);
        Map<String, Object> data = new HashMap<>();
        //注册学生数
        data.put("studentNumber", studentList.size());
        //注册老师数
        List<Teacher> teachers = teacherService.getTeacherByStimeAndEtime(stime, etime);
        data.put("teacherNumber", teachers.size());
        //登录人数
        data.put("loginNumber", studentList.size());
        //登录人次
        data.put("studentPersonTime", studentList.size());
        //上线课程数
        List<CourseInfo> courseInfoList = courseInfoService.getCourseInfoByStimeAndEtime(stime, etime);
        data.put("courseNumber", courseInfoList.size());
        //上线应用数
        List<ResourcesApplication> resourcesApplicationList = resourcesApplicationService.getApplicationByStimeAndEtime(stime, etime);
        data.put("applicationNumber", resourcesApplicationList.size());
        //批改作业数
        data.put("homeWorkNumber", studentList.size());
        //课程学习
        data.put("studyNumber", studentList.size());
        //学生做题
        data.put("exerciseNumber", studentList.size());
        return data;
    }

    public Map<String, Object> adminIndexBarchart(Date stime, Date etime) {

        LambdaQuery<UniversitiesColleges> lambdaQuery = universitiesCollegesDao.createLambdaQuery();
        if (stime != null && etime != null) {
            lambdaQuery.andBetween(UniversitiesColleges::getAddTime, stime, etime);
        }
        List<UniversitiesColleges> universitiesColleges = lambdaQuery.select();
        Map<String, Long> collect = universitiesColleges.stream().collect(Collectors.groupingBy(UniversitiesColleges::getUniversitiesCollegesProvince, Collectors.counting()));
        List<String> xList = new ArrayList<>();
        List<Long> yList = new ArrayList<>();

        collect.forEach((x,y) -> {
            xList.add(x);
            yList.add(y);
        });
        Map<String, Object> map = new HashMap<>();
        map.put("xList" , xList);
        map.put("yList" , yList);
        return map;
    }
}