package com.xinquan.course.controller.client;


import cn.afterturn.easypoi.excel.ExcelExportUtil;
import cn.afterturn.easypoi.excel.entity.ExportParams;
import com.alibaba.nacos.common.utils.StringUtils;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.xinquan.common.core.constant.SecurityConstants;
import com.xinquan.common.core.domain.R;
import com.xinquan.common.core.utils.WebUtils;
import com.xinquan.common.core.utils.page.BeanUtils;
import com.xinquan.common.core.utils.page.CollUtils;
import com.xinquan.common.core.utils.page.PageDTO;
import com.xinquan.common.core.web.domain.BaseModel;
import com.xinquan.common.security.service.TokenService;
import com.xinquan.common.security.utils.SecurityUtils;
import com.xinquan.course.api.domain.Course;
import com.xinquan.course.api.domain.CourseDTO;
import com.xinquan.course.api.vo.CourseVO;
import com.xinquan.course.api.vo.StudyPageVO;
import com.xinquan.course.api.domain.CourseCategory;
import com.xinquan.course.api.domain.CourseChapter;
import com.xinquan.course.domain.CourseLearningRecord;
import com.xinquan.course.domain.CourseUserFavorite;
import com.xinquan.course.domain.export.CourseExport;
import com.xinquan.course.domain.export.CourseOffExport;
import com.xinquan.course.domain.vo.ClientCourseCategoryVO;
import com.xinquan.course.domain.vo.ClientCourseVO;
import com.xinquan.course.service.*;
import com.xinquan.meditation.api.domain.Meditation;
import com.xinquan.meditation.api.feign.RemoteMeditationService;
import com.xinquan.system.api.RemoteBannerService;
import com.xinquan.system.api.domain.AppUser;
import com.xinquan.system.api.domain.AppUserCourse;
import com.xinquan.system.api.domain.AppUserViewingHistory;
import com.xinquan.system.api.domain.vo.AppUserVO;
import com.xinquan.system.api.domain.vo.BannerVO;
import com.xinquan.course.api.domain.OrderCourseVO;
import com.xinquan.system.api.model.LoginUser;
import com.xinquan.user.api.feign.RemoteAppUserService;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;

import java.io.IOException;
import java.math.BigDecimal;
import java.net.URLEncoder;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Objects;
import java.util.stream.Collectors;

import lombok.RequiredArgsConstructor;
import org.apache.poi.ss.usermodel.Workbook;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import javax.servlet.ServletOutputStream;
import javax.servlet.http.HttpServletResponse;

/**
 * <p>
 * 线上课程表 前端控制器
 * </p>
 *
 * @author mitao
 * @since 2024-08-21
 */
@Api(tags = {"用户端-课程相关接口"})
@RestController
@RequiredArgsConstructor
@RequestMapping("/client/course/course")
public class ClientCourseController {

    private final CourseCategoryService courseCategoryService;
    private final CourseService courseService;
    private final RemoteBannerService remoteBannerService;
    private final RemoteAppUserService remoteAppUserService;
    @Resource
    private CourseChapterService courseChapterService;
    @Resource
    private CourseUserFavoriteService courseUserFavoriteService;

    @Resource
    private RemoteMeditationService remoteMeditationService;
    @Resource
    private CourseLearningRecordService courseLearningRecordService;

    @GetMapping("/getCourseCount")
    public R<String> getCourseCount() {
        StringBuilder stringBuilder = new StringBuilder();
        List<Course> list = courseService.lambdaQuery().eq(BaseModel::getDelFlag, 0)
                .eq(Course::getCourseType,1).list();
        List<Course> list1 = courseService.lambdaQuery().eq(BaseModel::getDelFlag, 0)
                .eq(Course::getCourseType, 2).list();
        stringBuilder.append(list.size()+list1.size()).append(",");
        List<Course> collect1 = list.stream().filter(t -> t.getChargeType() == 1).collect(Collectors.toList());
        List<Course> collect2 = list.stream().filter(t -> t.getChargeType() == 2).collect(Collectors.toList());
        List<Course> collect3 = list.stream().filter(t -> t.getChargeType() == 3).collect(Collectors.toList());
        stringBuilder.append(collect1.size()).append(",");
        stringBuilder.append(collect2.size()).append(",");
        stringBuilder.append(collect3.size()).append(",");
        stringBuilder.append(list1.size());
        return R.ok(stringBuilder.toString());
    }
    /**
     * 根据课程id 查询学习人数
     * @param id
     * @return
     */
    @GetMapping("/getCountByCourseId/{id}")
    public R<Integer> getCountByCourseId(
                                          @PathVariable("id")String id)
    {
        int size = courseLearningRecordService.lambdaQuery().eq(CourseLearningRecord::getCourseId, id)
                .groupBy(CourseLearningRecord::getAppUserId).list().size();

        return R.ok(size);
    }
    /**
     * 根据课程id 查询章节列表
     * @param id
     * @return
     */
    @GetMapping("/getChapterByCourseId/{id}")
    public R<List<CourseChapter>> getChapterByCourseId(
                                          @PathVariable("id")String id)
    {
        return R.ok(courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId,id).list());
    }




    @GetMapping("/getCourseByIds/{pageCurr}/{pageSize}/{ids}")
    public R<Page<Course>> getCourseByIds(@PathVariable("pageCurr") Integer pageCurr,
                                                  @PathVariable("pageSize") Integer pageSize,
                                                  @PathVariable("ids")String ids)
    {
        List<Long> collect = courseChapterService.lambdaQuery().in(CourseChapter::getId, Arrays.asList(ids.split(",")))
                .list().stream().map(CourseChapter::getCourseId).collect(Collectors.toList());
        if(collect.isEmpty()){
            collect.add(-1L);
        }
        Page<Course> page = courseService
                .lambdaQuery()
                .in(Course::getId,collect)
                .page(new Page<>(pageCurr, pageSize));

        if (page.getRecords().isEmpty()){
            return R.ok(page);
        }
        // 查询人数
        return R.ok(page);
    }

    /**
     * 远程调用 通过课程名字查询课程ids
     * @return
     */
    @PostMapping("/getCourseIdsByName/{name}")
    public R<List<Long>> getCourseIdsByName(@PathVariable("name") String name) {
        List<Long> collect = courseService.lambdaQuery().like(Course::getCourseTitle, name)
                .list().stream().map(Course::getId)
                .collect(Collectors.toList());
        return R.ok(collect);
    }

    @ApiOperation(value = "课程管理列表导出", tags = {"管理后台-课程管理"})
    @PutMapping("/export")
    public void export(@RequestBody CourseDTO courseDTO)
    {
        List<Long> longs = new ArrayList<>();
        LambdaQueryWrapper<Course> courseLambdaQueryWrapper = new LambdaQueryWrapper<>();
        courseLambdaQueryWrapper.like(StringUtils.isNotBlank(courseDTO.getTutor()), Course::getTutor, courseDTO.getTutor())
                .eq(Objects.nonNull(courseDTO.getCateId()), Course::getCateId, courseDTO.getCateId())
                .eq(Objects.nonNull(courseDTO.getCourseType()), Course::getCourseType, courseDTO.getCourseType())
                .eq(Objects.nonNull(courseDTO.getChargeType()), Course::getChargeType, courseDTO.getChargeType())
                .eq(Objects.nonNull(courseDTO.getListingStatus()), Course::getListingStatus, courseDTO.getListingStatus())
                .orderByDesc(Course::getSortNum);
        if (org.springframework.util.StringUtils.hasLength(courseDTO.getIds())){
            courseLambdaQueryWrapper.in(Course::getId, Arrays.asList(courseDTO.getIds().split(",")));
        }
        if (org.springframework.util.StringUtils.hasLength(courseDTO.getCourseTitle())){
            List<Long> collect = courseService.lambdaQuery().like(Course::getCourseTitle, courseDTO.getCourseTitle()).list()
                    .stream().map(Course::getId).collect(Collectors.toList());
            longs.addAll(collect);
            List<Long> collect1 = courseChapterService.lambdaQuery().like(CourseChapter::getChapterTitle, courseDTO.getCourseTitle()).list()
                    .stream().map(CourseChapter::getCourseId).collect(Collectors.toList());
            longs.addAll(collect1);
            if (longs.isEmpty()){
                longs.add(-1L);
            }
            courseLambdaQueryWrapper.in(Course::getId, longs);
        }
        List<Course> page = courseService.list(courseLambdaQueryWrapper);
        List<CourseExport> courseExports = new ArrayList<>();
        List<CourseOffExport> courseOffExports = new ArrayList<>();
        for (Course record : page) {
            CourseExport courseExport = new CourseExport();
            CourseOffExport courseOffExport = new CourseOffExport();
            CourseCategory byId = courseCategoryService.getById(record.getCateId());
            if (Objects.nonNull(byId)){
                record.setCategoryName(byId.getName());
                courseExport.setCategoryName(byId.getName());
            }
            record.setUid(record.getId().toString());
            long count = courseChapterService.count(new LambdaQueryWrapper<CourseChapter>().eq(CourseChapter::getCourseId, record.getId()));
            record.setCourseChapterCount(count);
            // 查询收藏数量
            long count1 = courseUserFavoriteService.count(new LambdaQueryWrapper<CourseUserFavorite>()
                    .eq(CourseUserFavorite::getCourseId, record.getId()));
            record.setCollectCount(count1);
            int size1 = courseLearningRecordService.lambdaQuery().eq(CourseLearningRecord::getCourseId, record.getId())
                    .groupBy(CourseLearningRecord::getAppUserId).list().size();
            // 查询学习人数
//            int size = remoteAppUserService.getUserByCourseId(record.getId()).getData().size();
            record.setCount(size1);
            courseExport.setName(record.getCourseTitle());
            courseExport.setTutor(record.getTutor());
            if (record.getCourseType()==1){
            switch (record.getChargeType()){
                case 1:
                    courseExport.setGeneralPrice("免费");
                    break;
                case 2:
                    courseExport.setGeneralPrice("会员免费");
                    break;
                case 3:
                    courseExport.setGeneralPrice("￥"+record.getGeneralPrice());
                    break;
            }
            }

            courseExport.setCourseChapterCount(count+"");
            courseExport.setListingStatus(record.getListingStatus()+"");
            courseExport.setRealLearnedNum(size1+"");
            courseExport.setCollectCount(count1+"");
            DateTimeFormatter df = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
            String format = df.format(record.getCreateTime());
            courseExport.setCreateTime(format);
            courseExports.add(courseExport);
            // 线下
            courseOffExport.setName(record.getCourseTitle());
            courseOffExport.setTutor(record.getTutor());
            courseOffExport.setAddress(record.getAddress()+record.getAddressDetail());
            courseOffExport.setListingStatus(record.getListingStatus()+"");
            courseOffExport.setCollectCount(count1+"");
            courseOffExport.setCreateTime(format);
            courseOffExports.add(courseOffExport);
        }
        if (courseDTO.getCourseType()==1){
            Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(), CourseExport.class, courseExports);
            HttpServletResponse response = WebUtils.response();
            response.setContentType("application/vnd.ms-excel");
            response.setCharacterEncoding("utf-8");
            ServletOutputStream outputStream = null;
            try {
                String fileName = URLEncoder.encode("线上课程导出.xls", "utf-8");
                response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
                response.setContentType("application/vnd.ms-excel;charset=UTF-8");
                response.setHeader("Pragma", "no-cache");
                response.setHeader("Cache-Control", "no-cache");
                outputStream = response.getOutputStream();
                workbook.write(outputStream);
            } catch (IOException e) {
                e.printStackTrace();
            } finally {
                try {
                    outputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }else{
            Workbook workbook = ExcelExportUtil.exportExcel(new ExportParams(), CourseOffExport.class, courseOffExports);
            HttpServletResponse response = WebUtils.response();
            response.setContentType("application/vnd.ms-excel");
            response.setCharacterEncoding("utf-8");
            ServletOutputStream outputStream = null;
            try {
                String fileName = URLEncoder.encode("线下课程导出.xls", "utf-8");
                response.setHeader("Content-Disposition", "attachment;filename=" + fileName);
                response.setContentType("application/vnd.ms-excel;charset=UTF-8");
                response.setHeader("Pragma", "no-cache");
                response.setHeader("Cache-Control", "no-cache");
                outputStream = response.getOutputStream();
                workbook.write(outputStream);
            } catch (IOException e) {
                e.printStackTrace();
            } finally {
                try {
                    outputStream.close();
                } catch (IOException e) {
                    e.printStackTrace();
                }
            }
        }
    }
    @PostMapping("/courseManagementList")
    @ApiOperation(value = "课程管理列表-分页", tags = {"管理后台-课程管理"})
    public R<PageDTO<Course>> courseManagementList(@RequestBody CourseDTO courseDTO) {
        List<Long> longs = new ArrayList<>();
        LambdaQueryWrapper<Course> courseLambdaQueryWrapper = new LambdaQueryWrapper<>();
        courseLambdaQueryWrapper.like(StringUtils.isNotBlank(courseDTO.getTutor()), Course::getTutor, courseDTO.getTutor())
                .eq(Objects.nonNull(courseDTO.getCateId()), Course::getCateId, courseDTO.getCateId())
                .eq(Objects.nonNull(courseDTO.getCourseType()), Course::getCourseType, courseDTO.getCourseType())
                .eq(Objects.nonNull(courseDTO.getChargeType()), Course::getChargeType, courseDTO.getChargeType())
                .eq(Objects.nonNull(courseDTO.getListingStatus()), Course::getListingStatus, courseDTO.getListingStatus())
                .orderByDesc(Course::getCreateTime);
        if (org.springframework.util.StringUtils.hasLength(courseDTO.getCourseTitle())){
            List<Long> collect = courseService.lambdaQuery().like(Course::getCourseTitle, courseDTO.getCourseTitle()).list()
                    .stream().map(Course::getId).collect(Collectors.toList());
            longs.addAll(collect);
            List<Long> collect1 = courseChapterService.lambdaQuery().like(CourseChapter::getChapterTitle, courseDTO.getCourseTitle()).list()
                    .stream().map(CourseChapter::getCourseId).collect(Collectors.toList());
            longs.addAll(collect1);
            if (longs.isEmpty()){
                longs.add(-1L);
            }
            courseLambdaQueryWrapper.in(Course::getId, longs);
        }
        Page<Course> page = courseService.page(new Page<>(courseDTO.getPageCurr(), courseDTO.getPageSize()), courseLambdaQueryWrapper);
        if (CollUtils.isEmpty(page.getRecords())) {
            return R.ok(PageDTO.empty(page));
        }
        for (Course record : page.getRecords()) {
            CourseCategory byId = courseCategoryService.getById(record.getCateId());
            if (Objects.nonNull(byId)){
                record.setCategoryName(byId.getName());
            }
            record.setUid(record.getId().toString());
            long count = courseChapterService.count(new LambdaQueryWrapper<CourseChapter>().eq(CourseChapter::getCourseId, record.getId()));
            record.setCourseChapterCount(count);
            // 查询收藏数量
            long count1 = courseUserFavoriteService.count(new LambdaQueryWrapper<CourseUserFavorite>()
                    .eq(CourseUserFavorite::getCourseId, record.getId()));
            record.setCollectCount(count1);
            List<CourseChapter> list = courseChapterService.lambdaQuery()
                    .eq(CourseChapter::getCourseId, record.getId()).list();
            int a = 0;
            int b = 0;
            for (CourseChapter courseChapter : list) {
                a+= courseChapter.getVirtualLearnedNum();
                Long data1 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                b+=data1;
                courseChapter.setRealLearnedNum(Integer.valueOf(data1+""));
            }
            record.setCount(a+b);
        }
        return R.ok(PageDTO.of(page, Course.class));
    }
    @PostMapping("/addCourse")
    @ApiOperation(value = "新增课程管理", tags = "管理后台-课程管理")
    public R addCourse(@RequestBody Course homeBackgroundMusic) {
        homeBackgroundMusic.setCreateBy(SecurityUtils.getUsername());
        homeBackgroundMusic.setCreateTime(LocalDateTime.now());
        return R.ok(courseService.save(homeBackgroundMusic));
    }
    @GetMapping("/detailCourse")
    @ApiOperation(value = "查看详情课程管理", tags = "管理后台-课程管理")
    public R<Course> detailCourse(String uid) {
        Course byId = courseService.getById(uid);
        CourseCategory byId1 = courseCategoryService.getById(byId.getCateId());
        if (byId1!=null){
            byId.setCategoryName(byId1.getName());
        }
        List<CourseChapter> list = courseChapterService.lambdaQuery()
                .eq(CourseChapter::getCourseId, uid).list();

        int a = 0;
        int b = 0;
        for (CourseChapter courseChapter : list) {
            a+= courseChapter.getVirtualLearnedNum();
            Long data1 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
            b+=data1;
            courseChapter.setRealLearnedNum(Integer.valueOf(data1+""));
        }

        byId.setVirtualLearnedNum(a);
        byId.setRealLearnedNum(b);
        byId.setCount(a+b);
        byId.setList(list);
        int size = courseUserFavoriteService.lambdaQuery()
                .eq(CourseUserFavorite::getCourseId, uid).list().size();
        byId.setCollectCount((long) size);
        return R.ok(byId);
    }
    @GetMapping("/updateState")
    @ApiOperation(value = "修改课程上下架状态", tags = "管理后台-课程管理")
    public R updateState(String uid) {
        Course byId = courseService.getById(uid);
        if (byId.getListingStatus() == 1){
            byId.setListingStatus(2);
        }else {
            byId.setListingStatus(1);
        }
        courseService.updateById(byId);
        return R.ok();
    }
    @PostMapping("/updateCourse")
    @ApiOperation(value = "修改课程管理", tags = "管理后台-课程管理")
    public R updateCourse(@RequestBody Course homeBackgroundMusic) {
        LambdaUpdateWrapper<Course> courseLambdaUpdateWrapper = new LambdaUpdateWrapper<>();
        courseLambdaUpdateWrapper.eq(Course::getId, homeBackgroundMusic.getId());
        courseLambdaUpdateWrapper.set(Course::getDetailUrl, homeBackgroundMusic.getDetailUrl());
        courseLambdaUpdateWrapper.set(Course::getDetailName, homeBackgroundMusic.getDetailName());
        courseService.update(homeBackgroundMusic, courseLambdaUpdateWrapper);
        homeBackgroundMusic.setUpdateBy(SecurityUtils.getUsername());
        homeBackgroundMusic.setUpdateTime(LocalDateTime.now());
        courseService.updateById(homeBackgroundMusic);
        return R.ok();
    }
    @PostMapping("/deleteCourse")
    @ApiOperation(value = "批量删除", tags = "管理后台-课程管理")
    public R deleteCourse(String ids) {
        return R.ok(courseService.removeBatchByIds(Arrays.asList(ids.split(",")).stream().map(Long::valueOf).collect(Collectors.toList())));
    }



    @GetMapping("/cateList")
    public R<List<CourseCategory>> cateList() {
        List<CourseCategory> list = courseCategoryService.list();
        for (CourseCategory courseCategory : list) {
            courseCategory.setUid(courseCategory.getId().toString());
        }
        return R.ok(list);
    }
    @PostMapping("/courseList")
    public R<PageDTO<Course>> courseList(@RequestBody CourseDTO courseDTO) {
        Page<Course> page = courseService.lambdaQuery()
                .like(StringUtils.isNotBlank(courseDTO.getCourseTitle()), Course::getCourseTitle, courseDTO.getCourseTitle())
                .like(StringUtils.isNotBlank(courseDTO.getTutor()), Course::getTutor, courseDTO.getTutor())
                .eq(Objects.nonNull(courseDTO.getCateId()), Course::getCateId, courseDTO.getCateId())
                .eq(Objects.nonNull(courseDTO.getCourseType()), Course::getCourseType, courseDTO.getCourseType())
                .orderByDesc(Course::getSortNum)
                .page(new Page<>(courseDTO.getPageCurr(), courseDTO.getPageSize()));
        if (CollUtils.isEmpty(page.getRecords())) {
            return R.ok(PageDTO.empty(page));
        }
        for (Course record : page.getRecords()) {
            CourseCategory byId = courseCategoryService.getById(record.getCateId());
            if (Objects.nonNull(byId)){
                record.setCategoryName(byId.getName());
            }
            record.setUid(record.getId().toString());
        }
        return R.ok(PageDTO.of(page, Course.class));
    }
    @Autowired
    private TokenService tokenService;
    @PostMapping("/myCollect")
    @ApiOperation(value = "我的收藏")
    @ApiImplicitParams({
            @ApiImplicitParam(name = "state", value = "1冥想 2课程", dataType = "Integer", required = true),
            @ApiImplicitParam(name = "pageCurr", value = "分页参数，当前页码", dataType = "Integer", required = true),
            @ApiImplicitParam(name = "pageSize", value = "分页参数，每页数量", dataType = "Integer", required = true)
    })
    public R<List<OrderCourseVO>> myCollect(@RequestParam(value = "state")Integer state,
                                               @RequestParam(value = "pageCurr")Integer pageCurr,
                                               @RequestParam(value = "pageSize")Integer pageSize) {
        LoginUser loginUser = tokenService.getLoginUser();
        if (loginUser==null){
            return R.tokenError("登录失效");
        }
        Long userId = loginUser.getUserid();
        List<OrderCourseVO> orderCourseVOS = new ArrayList<>();

        switch (state){
            case 1:
                Page<Meditation> data = remoteMeditationService.getMeditationById(pageCurr, pageSize,userId)
                        .getData();
                for (Meditation meditation : data.getRecords()) {
                    OrderCourseVO orderCourseVO = new OrderCourseVO();
                    orderCourseVO.setBusinessId(meditation.getId());
                    orderCourseVO.setCourseTitle(meditation.getMeditationTitle());
                    orderCourseVO.setDescription(meditation.getDetailDescription());
                    orderCourseVO.setChargeType(meditation.getChargeType());
                    orderCourseVO.setGeneralPrice(meditation.getGeneralPrice());
                    orderCourseVO.setIosPrice(meditation.getIosPrice());
                    orderCourseVO.setCoverUrl(meditation.getCoverUrl());
                    orderCourseVO.setCoverDescription(meditation.getCoverDescription());
                    orderCourseVO.setCount(meditation.getRealLearnedNum()+meditation.getVirtualLearnedNum());
                    orderCourseVOS.add(orderCourseVO);
                }
                break;
            case 2:
                List<Long> collect = courseUserFavoriteService.lambdaQuery()
                        .eq(CourseUserFavorite::getAppUserId, userId).list().stream()
                        .map(CourseUserFavorite::getCourseId).collect(Collectors.toList());
                if(collect.isEmpty())collect.add(-1L);
                Page<Course> page = courseService
                .lambdaQuery()
                .in(Course::getId, collect)
                .page(new Page<>(pageCurr, pageSize));
                for (Course record : page.getRecords()) {
                    OrderCourseVO orderCourseVO = new OrderCourseVO();
                    orderCourseVO.setBusinessId(record.getId());
                    orderCourseVO.setCourseTitle(record.getCourseTitle());
                    orderCourseVO.setDescription(record.getDescription());
                    orderCourseVO.setChargeType(record.getChargeType());
                    orderCourseVO.setGeneralPrice(record.getGeneralPrice());
                    orderCourseVO.setIosPrice(record.getIosPrice());
                    orderCourseVO.setCoverUrl(record.getCoverUrl());
                    List<CourseChapter> list = courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId, record.getId()).list();
                    int temp = 0 ;
                    int temp1 = 0 ;
                    for (CourseChapter courseChapter : list) {
                        temp+= courseChapter.getVirtualLearnedNum();
                        Long data2 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                        temp1+=data2;
                    }
                    orderCourseVO.setCount(temp+temp1);
                    orderCourseVOS.add(orderCourseVO);
                }
                break;
        }
        return R.ok(orderCourseVOS);
    }
    @PostMapping("/collectCourse")
    @ApiOperation(value = "收藏/取消课程")
    @ApiImplicitParams({
            @ApiImplicitParam(value = "课程id", name = "id", required = true, dataType = "Long"),
    })
    public R collectCourse(@RequestParam(value = "id")Long id) {
        LoginUser loginUser = tokenService.getLoginUser();
        if (loginUser==null){
            return R.tokenError("登录失效");
        }
        Long userId = loginUser.getUserid();
        CourseUserFavorite one = courseUserFavoriteService.lambdaQuery()
                .eq(CourseUserFavorite::getAppUserId, userId)
                .eq(CourseUserFavorite::getCourseId, id).one();
        if (one==null){
            // 收藏课程
            CourseUserFavorite courseUserFavorite = new CourseUserFavorite();
            courseUserFavorite.setAppUserId(userId);
            courseUserFavorite.setCourseId(id);
            courseUserFavoriteService.save(courseUserFavorite);
        }else{
            // 取消收藏
            courseUserFavoriteService.removeById(one);
        }
        return R.ok();
    }


    /**
     * 远程调用 根据课程id查询课程信息
     *
     * @return 课程分类列表
     */
    @PostMapping("/getCourseByIdAny")
    public R<OrderCourseVO> getCourseByIdAny(@RequestBody OrderCourseVO req) {
        Course byId = courseService.getById(req.getBusinessId());
        List<AppUser> data = remoteAppUserService.getUserByCourseId(req.getBusinessId()).getData();
        if (data!=null){
            req.setCount(data.size());
            req.setCourseTitle(byId.getCourseTitle());
            req.setDescription(byId.getDescription());
            req.setGeneralPrice(byId.getGeneralPrice());
            req.setIosPrice(byId.getIosPrice());
            req.setCoverUrl(byId.getCoverUrl());
        }
        return R.ok(req);
    }

    /**
     * 获取轮播图列表
     *
     * @return 轮播图列表
     */
    @GetMapping("/getBannerList")
    @ApiOperation(value = "获取轮播图列表")
    public R<List<BannerVO>> getBannerList() {
        return remoteBannerService.getBannerList(SecurityConstants.INNER);
    }

    /**
     * 获取课程分类列表
     *
     * @return 课程分类列表
     */
    @GetMapping("/getCourseCategoryList")
    @ApiOperation(value = "获取课程分类列表")
    public R<List<ClientCourseCategoryVO>> getCourseCategoryList() {
        return R.ok(courseCategoryService.getCourseCategoryList());
    }
    /**
     * 远程调用 根据分类id 获取分类对象
     *
     * @return 课程分类列表
     */
    @GetMapping("/getCategoryById/{id}")
    public R<CourseCategory> getCategoryById(@PathVariable("id") String id) {
        return R.ok(courseCategoryService.getById(id));
    }
    /**
     * 课程详情
     *
     * @return 课程详情
     */


    /**
     * 课程详情
     *
     * @return 课程详情
     */
    @PostMapping("/getPayCourseInfoById")
    @ApiOperation(value = "根据id获取课程详情")
    @ApiImplicitParams({
            @ApiImplicitParam(value = "课程id", name = "id", required = true, dataType = "String"),
    })
    public R<ClientCourseVO> getPayCourseInfoById(@RequestParam(value = "id")Long id) {
        Course byId = courseService.getById(id);
        ClientCourseVO clientCourseVO = new ClientCourseVO();
        BeanUtils.copyProperties(byId, clientCourseVO);
        clientCourseVO.setIsBuy(2);
        List<AppUser> data = remoteAppUserService.getUserByCourseId(id).getData();
        if (byId.getChargeType()==1 && tokenService.getLoginUser()==null){
            if (data!=null){
                clientCourseVO.setCount(data.size());
                if (data.size()>=5){
                    clientCourseVO.setHeaders(data.stream().limit(5).map(AppUser::getAvatar).collect(Collectors.toList()));
                }else{
                    clientCourseVO.setHeaders(data.stream().map(AppUser::getAvatar).collect(Collectors.toList()));
                }
            }
        }else{
            LoginUser loginUser = tokenService.getLoginUser();
            if (loginUser==null){
                return R.tokenError("登录失效");
            }
            Long userId = loginUser.getUserid();
            AppUser data1 = remoteAppUserService.getAppUserById(userId + "").getData();
            if (data1.getVipExpireTime()!=null && data1.getVipExpireTime().isAfter(LocalDateTime.now())){
                clientCourseVO.setIsVip(1);
            }else{
                clientCourseVO.setIsVip(0);
            }
            List<Long> collect9 = data.stream().map(AppUser::getId).collect(Collectors.toList());
            if (!collect9.isEmpty()){
                if (collect9.contains(userId)){
                    clientCourseVO.setIsBuy(1);
                }
            }
            if(byId.getChargeType() != 1){
                List<CourseChapter> list = courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId, byId.getId())
                        .list();
                // 累加实际学习人数
                int a = 0;
                int b = 0;
                for (CourseChapter courseChapter : list) {
                    Long data2 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                    a+=data2;
                    b+=courseChapter.getVirtualLearnedNum();
                }
                clientCourseVO.setCount(a+b);
            }else if (data!=null){
                // 查询学习人数和头像列表
                clientCourseVO.setCount(data.size());
                List<CourseChapter> list = courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId, byId.getId())
                        .list();
                // 累加实际学习人数
                int a = 0;
                int b = 0;
                for (CourseChapter courseChapter : list) {
                    Long data2 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                    a+=data2;
                    b+=courseChapter.getVirtualLearnedNum();
                }
                clientCourseVO.setCount(a+b);
                if (data.size()>=5){
                    clientCourseVO.setHeaders(data.stream().limit(5).map(AppUser::getAvatar).collect(Collectors.toList()));
                }else{
                    clientCourseVO.setHeaders(data.stream().map(AppUser::getAvatar).collect(Collectors.toList()));
                }
                List<Long> collect = data.stream().map(AppUser::getId).collect(Collectors.toList());
                if (!collect.isEmpty()){
                    if (collect.contains(userId)){
                        clientCourseVO.setIsBuy(1);
                    }
                }

            }
            // 查询是否已收藏课程
            clientCourseVO.setIsCollect(courseUserFavoriteService.lambdaQuery()
                    .eq(CourseUserFavorite::getAppUserId, userId)
                    .eq(CourseUserFavorite::getCourseId, id).one() == null ? 2 : 1);
        }


        // 查询用户是否已购买该课程
        // 查询章节
        List<CourseChapter> page = courseChapterService.lambdaQuery()
                .eq(CourseChapter::getCourseId, id)
                .orderByDesc(CourseChapter::getSortNum)
                .list();
        for (CourseChapter courseChapter : page) {
            // 累加实际学习人数
            int a = 0;
            int b = 0;
            Long data2 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
            a+=data2;
            b+=courseChapter.getVirtualLearnedNum();
            courseChapter.setRealLearnedNum(a);
            courseChapter.setVirtualLearnedNum(b);
            LoginUser loginUser = tokenService.getLoginUser();
            if (loginUser!=null){
                Integer data1 = remoteAppUserService.getCourseChapterHistoryState(loginUser.getUserid(), courseChapter.getId()).getData();
                courseChapter.setIsOver(data1);
            }else{
                courseChapter.setIsOver(2);
            }
        }
        clientCourseVO.setList(page);

        // 查询推荐课程
        List<Course> list = courseService.lambdaQuery().eq(Course::getCateId, byId.getCateId())
                .eq(Course::getCourseType,1)
                .eq(Course::getListingStatus,1)
                .ne(Course::getId,id)
                .eq(Course::getRecommend, 1).list();
        List<Course> courses = new ArrayList<>();
        // 随机获取两个课程
        if (CollUtils.isNotEmpty(list)) {
            int size = list.size();
            int index = (int) (Math.random() * size);
            if (size >= 2){
                for (int i = 0; i < 2; i++) {
                    courses.add(list.get(i));
                }
            }else{
                courses.addAll(list);
            }
        }
        for (Course cours : courses) {
            List<AppUser> data3 = remoteAppUserService.getUserByCourseId(id).getData();
            cours.setCount(data3.size());
        }

        clientCourseVO.setList2(courses);
        if (byId.getChargeType() == 1){
            byId.setGeneralPrice(new BigDecimal("0"));
        }
        return R.ok(clientCourseVO);
    }
    /**
     * 课程详情
     *
     * @return 课程详情
     */
    @PostMapping("/getPayCourseInfoByIdShare")
    @ApiOperation(value = "根据id获取课程详情",tags = "分享H5")
    @ApiImplicitParams({
            @ApiImplicitParam(value = "课程id", name = "id", required = true, dataType = "String"),
    })
    public R<ClientCourseVO> getPayCourseInfoByIdShare(@RequestParam(value = "id")Long id) {

        Course byId = courseService.getById(id);
        ClientCourseVO clientCourseVO = new ClientCourseVO();
        BeanUtils.copyProperties(byId, clientCourseVO);
        // 查询章节
        List<CourseChapter> page = courseChapterService.lambdaQuery()
                .eq(CourseChapter::getCourseId, id)
                .orderByDesc(CourseChapter::getSortNum)
                .list();
        for (CourseChapter courseChapter : page) {
            int size = courseLearningRecordService.lambdaQuery()
                    .eq(CourseLearningRecord::getChapterId, courseChapter.getId())
                    .list().size();
            courseChapter.setRealLearnedNum(size+courseChapter.getVirtualLearnedNum());
        }
        clientCourseVO.setList(page);
        clientCourseVO.setIsBuy(0);
        // 查询学习人数和头像列表
        List<AppUser> data = remoteAppUserService.getUserByCourseId(id).getData();
        if (data!=null){
            clientCourseVO.setCount(data.size());
            if (data.size()>=5){
                clientCourseVO.setHeaders(data.stream().limit(5).map(AppUser::getAvatar).collect(Collectors.toList()));
            }else{
                clientCourseVO.setHeaders(data.stream().map(AppUser::getAvatar).collect(Collectors.toList()));
            }
            List<Long> collect = data.stream().map(AppUser::getUserId).collect(Collectors.toList());
        }
        // 查询推荐课程
        List<Course> list = courseService.lambdaQuery().eq(Course::getCateId, byId.getCateId())
                .eq(Course::getCourseType,1)
                .eq(Course::getListingStatus,1)
                .ne(Course::getId,id)
                .eq(Course::getRecommend, 1).list();
        List<Course> courses = new ArrayList<>();
        // 随机获取两个课程
        if (CollUtils.isNotEmpty(list)) {
            int size = list.size();
            int index = (int) (Math.random() * size);
            if (size >= 2){
                for (int i = 0; i < 2; i++) {
                    courses.add(list.get(index));
                }
            }else{
                courses.add(list.get(index));
            }
        }
        for (Course cours : courses) {
            List<AppUser> data1 = remoteAppUserService.getUserByCourseId(id).getData();
            cours.setCount(data1.size());
        }
        clientCourseVO.setList2(courses);
        if (byId.getChargeType() == 1){
            byId.setGeneralPrice(new BigDecimal("0"));
        }
        return R.ok(clientCourseVO);
    }

    /**
     * 获取课程列表-分页
     *
     * @param courseTitle 课程标题
     * @param cateId      分类id
     * @param pageCurr    分页参数，当前页码
     * @param pageSize    分页参数，每页数量
     * @return 课程分页列表
     */
    @PostMapping("/getCoursePageList")
    @ApiOperation(value = "获取课程列表-分页")
    @ApiImplicitParams({
            @ApiImplicitParam(value = "课程标题", name = "courseTitle", required = false, dataType = "String"),
            @ApiImplicitParam(value = "课程分类id", name = "cateId", required = false, dataType = "Long"),
            @ApiImplicitParam(value = "分页参数，当前页码", name = "pageCurr", required = true, dataType = "Integer"),
            @ApiImplicitParam(value = "分页参数，每页数量", name = "pageSize", required = true, dataType = "Integer")
    })
    public R<PageDTO<ClientCourseVO>> getCourseList(
            @RequestParam(defaultValue = "", value = "courseTitle", required = false) String courseTitle,
            @RequestParam(required = false) Long cateId,
            @RequestParam(value = "pageCurr", defaultValue = "1") Integer pageCurr,
            @RequestParam(value = "pageSize", defaultValue = "10") Integer pageSize) {
        PageDTO<ClientCourseVO> coursePageList = courseService.getCoursePageList(courseTitle, cateId, pageCurr, pageSize);

        for (ClientCourseVO record : coursePageList.getList()) {
            int size1 = courseLearningRecordService.lambdaQuery().eq(CourseLearningRecord::getCourseId, record.getId())
                    .groupBy(CourseLearningRecord::getAppUserId).list().size();
            List<CourseChapter> list = courseChapterService.lambdaQuery()
                    .eq(CourseChapter::getCourseId, record.getId()).list();
            // 章节列表累加虚拟学习人数
            int temp = 0;
            int temp1 = 0;
            for (CourseChapter courseChapter : list) {
                temp+=courseChapter.getVirtualLearnedNum();
                Long data1 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                temp1+=data1;
            }
            record.setCount(temp1+temp);
        }
        return R.ok(coursePageList);
    }
    @PostMapping("/studyPageByChapterId")
    @ApiOperation(value = "课程学习页面")
    @ApiImplicitParams({
            @ApiImplicitParam(value = "章节id", name = "chapterId", required = true, dataType = "Long"),
    })
    public R<List<CourseChapter>> studyPageByChapterId(@RequestParam(value = "chapterId")Long chapterId) {

        CourseChapter byId1 = courseChapterService.getById(chapterId);
        Course byId = courseService.getById(byId1.getCourseId());
        Long id = byId1.getCourseId();
        // 查询章节
        List<CourseChapter> page = courseChapterService.lambdaQuery()
                .eq(CourseChapter::getCourseId, id)
                .orderByDesc(CourseChapter::getSortNum)
                .list();

        for (CourseChapter courseChapter : page) {
            AppUserViewingHistory data = remoteAppUserService.getCourseStudyHistory(courseChapter.getId()).getData();
            if (data!=null){
                courseChapter.setMinuteLook(data.getMinuteLook());
                courseChapter.setSecondLook(data.getSecondLook());
                courseChapter.setIsOver(data.getIsOver());
            }
            int size = courseLearningRecordService
                    .lambdaQuery().eq(CourseLearningRecord::getChapterId, courseChapter.getId())
                    .list().size();
            courseChapter.setRealLearnedNum(size+courseChapter.getVirtualLearnedNum());
        }
        if (byId.getChargeType() == 1&&tokenService.getLoginUser()==null){
            return R.ok(page);
        }else{
            LoginUser loginUser = tokenService.getLoginUser();
            if (loginUser==null){
                return R.tokenError("登录失效");
            }
            Long userid = loginUser.getUserid();
            // 新增学习记录
            CourseLearningRecord one = courseLearningRecordService.lambdaQuery().eq(CourseLearningRecord::getAppUserId, userid)
                    .eq(CourseLearningRecord::getChapterId, chapterId).one();
            if (one==null){
                CourseLearningRecord courseLearningRecord = new CourseLearningRecord();
                courseLearningRecord.setAppUserId(userid);
                if (byId!=null){
                    courseLearningRecord.setCourseId(byId.getId());
                }
                courseLearningRecord.setChapterId(chapterId);
                courseLearningRecordService.save(courseLearningRecord);
            }

            return R.ok(page);

        }

    }
    @PostMapping("/confirmOrder")
    @ApiOperation(value = "确认订单页面")
    @ApiImplicitParams({
            @ApiImplicitParam(value = "课程id", name = "courseId", required = true, dataType = "Long")
    })
    public R<Course> confirmOrder(@RequestParam(value = "courseId")Long courseId) {
        LoginUser loginUser = tokenService.getLoginUser();
        if (loginUser==null){
            return R.tokenError("登录失效");
        }
        Long userId = loginUser.getUserid();

        Course byId = courseService.getById(courseId);
        AppUser data = remoteAppUserService.getAppUserById(userId + "").getData();
        byId.setBalance(data.getBalance());
        System.err.println("课程类型"+byId.getChargeType());
        if (byId.getChargeType() == 1){
            byId.setGeneralPrice(new BigDecimal("0"));
        }
        System.err.println("返回数据"+byId);
        return R.ok(byId);
    }
    @PostMapping("/successOrder")
    @ApiOperation(value = "支付成功页面")
    @ApiImplicitParams({
            @ApiImplicitParam(value = "课程id", name = "courseId", required = true, dataType = "Long")
    })
    public R<List<Course>> successOrder(@RequestParam(value = "courseId")Long courseId) {
        LoginUser loginUser = tokenService.getLoginUser();
        if (loginUser==null){
            return R.tokenError("登录失效");
        }
        Long userId = loginUser.getUserid();
        Course byId = courseService.getById(courseId);
        List<Course> list = courseService.lambdaQuery().eq(Course::getCateId, byId.getCateId())
                .eq(Course::getListingStatus,1)
                .ne(Course::getId,courseId)
                .eq(Course::getCourseType, 1).list();
        for (Course course : list) {
            List<AppUser> data = remoteAppUserService.getUserByCourseId(courseId).getData();
            List<CourseChapter> list1 = courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId, course).list();
            int a = 0;
            int b = 0;
            for (CourseChapter courseChapter : list1) {
                a+= courseChapter.getVirtualLearnedNum();
                Long data1 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                b+=data1;
            }
            course.setCount(a+b);
            course.setRealLearnedNum(a+b);
        }
        List<Course> courses = new ArrayList<>();

        // 如果list集合数据大于2 随机获取两个返回
        if (CollUtils.isNotEmpty(list) && list.size() > 4) {
            int size = list.size();
            int index = (int) (Math.random() * size);
            for (int i = 0; i < 4; i++) {
                courses.add(list.get(index));
            }
            return R.ok(courses);
        }else {
            return R.ok(list);
        }
    }
    @GetMapping("/studyPage")
    @ApiOperation(value = "学习")
    public R<StudyPageVO> studyPage() {
        LoginUser loginUser = tokenService.getLoginUser();
        if (loginUser==null){
            return R.tokenError("登录失效");
        }
        Long userId = loginUser.getUserid();
        if(userId ==null || userId == 0)return R.tokenError("登录失效");
        StudyPageVO studyPageVO = new StudyPageVO();
        List<CourseVO> courseVOS = new ArrayList<>();

        PageDTO<AppUserCourse> data = remoteAppUserService.getPayCourse(1, 909999,userId+"").getData();
        List<AppUserCourse> list = data.getList();
        if (CollUtils.isNotEmpty(list)) {
            List<Long> courseIds = list.stream().map(AppUserCourse::getCourseId).collect(Collectors.toList());
            List<Course> page = courseService.lambdaQuery()
                    .in(Course::getId, courseIds)
                    .list();
            for (Course course : page) {
                CourseVO courseVO = new CourseVO();
                List<CourseChapter> list1 = courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId, course.getId()).list();
                int a = 0;
                int b = 0;
                for (CourseChapter courseChapter : list1) {
                    a+= courseChapter.getVirtualLearnedNum();
                    Long data1 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                    b+=data1;
                }
                course.setCount(a+b);
                course.setRealLearnedNum(a+b);
                course.setVirtualLearnedNum(0);
                BeanUtils.copyProperties(course, courseVO);
                List<Long> collect = courseVOS.stream().map(CourseVO::getId).collect(Collectors.toList());
                if (!collect.contains(courseVO.getId())){
                    courseVOS.add(courseVO);
                }
            }
        }
        List<Long> data1 = remoteAppUserService.getCourseHistoryByUserId(userId).getData();
        for (Long l : data1) {
            CourseChapter byId1 = courseChapterService.getById(l);
            Course byId = courseService.getById(byId1.getCourseId());
            if (byId!=null){
                CourseVO courseVO = new CourseVO();
                BeanUtils.copyProperties(byId, courseVO);
                List<CourseChapter> list1 = courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId, byId1.getCourseId()).list();
                int a = 0;
                int b = 0;
                for (CourseChapter courseChapter : list1) {
                    a+= courseChapter.getVirtualLearnedNum();
                    Long data2 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                    b+=data2;
                }
                courseVO.setCount(a+b);
                courseVO.setRealLearnedNum(a+b);
                courseVO.setVirtualLearnedNum(0);
                courseVO.setId(byId.getId());
                courseVO.setCoverUrl(byId.getCoverUrl());
                List<Long> collect = courseVOS.stream().map(CourseVO::getId).collect(Collectors.toList());
                if (!collect.contains(courseVO.getId())){
                    courseVOS.add(courseVO);
                }
            }
        }
        // 查询两个相同类型的线上免费课程
        List<Course> freeCourseList = courseService.lambdaQuery()
                .eq(Course::getCourseType, 1)
                .eq(Course::getChargeType, 1)
                .list();
        // 远程查询用户观看历史
        if (!data1.isEmpty()){
            // 随机获取两个
            if (CollUtils.isNotEmpty(freeCourseList) && freeCourseList.size() > 2) {
                List<Course> courses = new ArrayList<>();
                for (Course cours : freeCourseList) {
                    List<CourseChapter> list1 = courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId, cours.getId()).list();
                    int a = 0;
                    int b = 0;
                    for (CourseChapter courseChapter : list1) {
                        a+= courseChapter.getVirtualLearnedNum();
                        Long data2 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                        b+=data2;
                    }
                    cours.setCount(a+b);
                    cours.setRealLearnedNum(a+b);
                    cours.setVirtualLearnedNum(0);
                }
                for (int i = 0; i < 2; i++) {
                    courses.add(freeCourseList.get(i));
                }
                studyPageVO.setFreeCourseList(courses);
            }else{
                for (Course cours : freeCourseList) {
                    List<CourseChapter> list1 = courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId, cours.getId()).list();
                    int a = 0;
                    int b = 0;
                    for (CourseChapter courseChapter : list1) {
                        a+= courseChapter.getVirtualLearnedNum();
                        Long data2 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                        b+=data2;
                    }
                    cours.setCount(a+b);
                    cours.setRealLearnedNum(a+b);
                }
                studyPageVO.setFreeCourseList(freeCourseList);
            }
            for (Long l : data1) {
                CourseChapter byId1 = courseChapterService.getById(l);
                Course byId = courseService.getById(byId1.getCourseId());
                if (byId!=null){
                    CourseVO courseVO = new CourseVO();
                    BeanUtils.copyProperties(byId, courseVO);
                    List<CourseChapter> list1 = courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId, byId1.getCourseId()).list();
                    int a = 0;
                    int b = 0;
                    for (CourseChapter courseChapter : list1) {
                        a+= courseChapter.getVirtualLearnedNum();
                        Long data2 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                        b+=data2;
                    }
                    courseVO.setCount(a+b);
                    courseVO.setRealLearnedNum(a+b);
                    courseVO.setVirtualLearnedNum(0);
                    courseVO.setId(byId.getId());
                    courseVO.setCoverUrl(byId.getCoverUrl());
                    List<Long> collect = courseVOS.stream().map(CourseVO::getId).collect(Collectors.toList());
                    if (!collect.contains(courseVO.getId())){
                        courseVOS.add(courseVO);
                    }
                }
            }
            studyPageVO.setCourseList(courseVOS);
            return R.ok(studyPageVO);
        }else{
            List<Course> list1 = courseService.lambdaQuery()
                    .eq(Course::getChargeType, 1)
                    .eq(Course::getListingStatus, 1)
                    .list();
            if (list1.size()>=2){
                List<Course> courses = new ArrayList<>();
                courses.add(list1.get(0));
                courses.add(list1.get(1));
                for (Course cours : courses) {
                    List<CourseChapter> list3 = courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId, cours.getId()).list();
                    int a = 0;
                    int b = 0;
                    for (CourseChapter courseChapter : list3) {
                        a+= courseChapter.getVirtualLearnedNum();
                        Long data2 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                        b+=data2;
                    }
                    cours.setCount(a+b);
                    cours.setRealLearnedNum(a+b);
                }
                studyPageVO.setFreeCourseList(courses);
            }else if (list1.size()==1){
                List<Course> courses = new ArrayList<>();
                courses.add(list1.get(0));
                for (Course course : freeCourseList) {
                    if (!course.getId().equals(list1.get(0).getId())){
                        courses.add(course);
                        break;
                    }
                }
                for (Course cours : courses) {
                    List<CourseChapter> list3 = courseChapterService.lambdaQuery().eq(CourseChapter::getCourseId, cours.getId()).list();
                    int a = 0;
                    int b = 0;
                    for (CourseChapter courseChapter : list3) {
                        a+= courseChapter.getVirtualLearnedNum();
                        Long data2 = remoteAppUserService.getCourseChapterHistoryCount(courseChapter.getId()).getData();
                        b+=data2;
                    }
                    cours.setCount(a+b);
                    cours.setRealLearnedNum(a+b);
                }
                studyPageVO.setFreeCourseList(courses);
            }
            studyPageVO.setCourseList(courseVOS);
            return R.ok(studyPageVO);
        }

    }
}