package com.xinquan.course.controller.client;


import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.xinquan.common.core.domain.R;
import com.xinquan.common.core.utils.page.CollUtils;
import com.xinquan.common.core.utils.page.PageDTO;
import com.xinquan.common.security.utils.SecurityUtils;
import com.xinquan.course.api.domain.CourseChapter;
import com.xinquan.course.domain.CourseLearningRecord;
import com.xinquan.course.service.CourseChapterService;
import com.xinquan.course.service.CourseLearningRecordService;
import com.xinquan.user.api.feign.RemoteAppUserService;
import io.swagger.annotations.ApiImplicitParam;
import io.swagger.annotations.ApiImplicitParams;
import io.swagger.annotations.ApiOperation;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import java.time.LocalDateTime;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 * 在线章节章节表 前端控制器
 * </p>
 *
 * @author mitao
 * @since 2024-08-21
 */
@RestController
@RequestMapping("/client/course/course-chapter")
public class ClientCourseChapterController {
    @Autowired
    private CourseChapterService courseChapterService;
    @Autowired
    private CourseLearningRecordService courseLearningRecordService;
    @PostMapping("/courseChapterManagementList")
    @ApiOperation(value = "章节列表-分页", tags = {"管理后台-章节管理"})
    @ApiImplicitParams({
            @ApiImplicitParam(name = "pageCurr", value = "分页参数，当前页码", dataType = "Integer", required = true),
            @ApiImplicitParam(name = "courseId", value = "课程id", dataType = "String", required = true),
            @ApiImplicitParam(name = "pageSize", value = "分页参数，每页数量", dataType = "Integer", required = true)
    })
    public R<PageDTO<CourseChapter>> courseChapterManagementList(@RequestParam(value = "pageCurr")Integer pageCurr,
                                                                 @RequestParam(value = "courseId")String courseId,
                                                                 @RequestParam(value = "pageSize")Integer pageSize) {
        LambdaQueryWrapper<CourseChapter> courseLambdaQueryWrapper = new LambdaQueryWrapper<>();
        courseLambdaQueryWrapper.orderByDesc(CourseChapter::getSortNum);
        courseLambdaQueryWrapper.eq(CourseChapter::getCourseId,courseId);
        Page<CourseChapter> page = courseChapterService.page(new Page<>(pageCurr, pageSize), courseLambdaQueryWrapper);
        if (CollUtils.isEmpty(page.getRecords())) {
            return R.ok(PageDTO.empty(page));
        }
        for (CourseChapter record : page.getRecords()) {
            record.setUid(record.getId()+"");
            int b = 0;
            Long data1 = remoteAppUserService.getCourseChapterHistoryCount(record.getId()).getData();
            b+=data1;
            record.setRealLearnedNum(b);
        }

        return R.ok(PageDTO.of(page, CourseChapter.class));
    }
    @PostMapping("/addChapter")
    @ApiOperation(value = "新增章节管理", tags = "管理后台-章节管理")
    public R addCourseChapter(@RequestBody CourseChapter homeBackgroundMusic) {
        homeBackgroundMusic.setCreateBy(SecurityUtils.getUsername());
        homeBackgroundMusic.setCreateTime(LocalDateTime.now());
        return R.ok(courseChapterService.save(homeBackgroundMusic));
    }
    @Resource
    private RemoteAppUserService remoteAppUserService;
    @GetMapping("/detailCourseChapter")
    @ApiOperation(value = "查看详情章节管理", tags = "管理后台-章节管理")
    public R<CourseChapter> detailCourseChapter(String uid) {
        CourseChapter byId = courseChapterService.getById(uid);
        int a = 0;
        int b = 0;
        a+= byId.getVirtualLearnedNum();
        Long data1 = remoteAppUserService.getCourseChapterHistoryCount(byId.getId()).getData();
        b+=data1;
        byId.setRealLearnedNum(b);
        return R.ok(byId);
    }
    @PostMapping("/updateCourseChapter")
    @ApiOperation(value = "修改章节管理", tags = "管理后台-章节管理")
    public R updateCourseChapter(@RequestBody CourseChapter homeBackgroundMusic) {
        homeBackgroundMusic.setUpdateBy(SecurityUtils.getUsername());
        homeBackgroundMusic.setUpdateTime(LocalDateTime.now());
        return R.ok(courseChapterService.updateById(homeBackgroundMusic));
    }
    @PostMapping("/deleteCourseChapter")
    @ApiOperation(value = "批量删除", tags = "管理后台-章节管理")
    public R deleteCourseChapter(String ids) {
        return R.ok(courseChapterService.removeBatchByIds(Arrays.asList(ids.split(",")).stream().map(Long::valueOf).collect(Collectors.toList())));
    }
}