package com.teaching.backend.controller.favour;

import com.teaching.backend.common.BaseResponse;
import com.teaching.backend.common.ErrorCode;
import com.teaching.backend.common.ResultUtils;
import com.teaching.backend.exception.BusinessException;


import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourAddRequest;
import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourAllRequest;
import com.teaching.backend.model.dto.favour.courseFavour.CourseFavourListRequest;
import com.teaching.backend.service.favour.SeCourseFavourService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.StringUtils;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.annotation.Resource;
import java.util.List;

/**
 * @Author:youhang
 * @Date:2024-05-30-20:22
 * @Description:
 */
@RestController
@RequestMapping("/course_favour")
@Slf4j
public class SeCourseFavourController {

    @Resource
    private SeCourseFavourService seCourseFavourService;


    /**
     * 点赞
     *
     * @param courseFavourAddRequest
     * @return result 执行情况
     */
    @PostMapping("/add")
    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
    public BaseResponse<Boolean> doFavour(@RequestBody CourseFavourAddRequest courseFavourAddRequest) {
        System.out.println(courseFavourAddRequest);
        if (StringUtils.isAnyBlank(courseFavourAddRequest.getCourseId(), courseFavourAddRequest.getUserId())) {
            throw new BusinessException(ErrorCode.PARAMS_ERROR);
        }
        // todo 从数据库中校验是否存在courseid , userid
        Boolean result = seCourseFavourService.doCourseFavour(courseFavourAddRequest.getCourseId(), courseFavourAddRequest.getUserId());
        return ResultUtils.success(result);
    }


    /**
     * 课程点赞总数
     *
     * @param courseFavourAddRequest
     * @return result 课程点赞总数
     */
    @PostMapping("/count")
    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
    public BaseResponse<Long> favourCount(@RequestBody CourseFavourAddRequest courseFavourAddRequest) {
        if (StringUtils.isAnyBlank(courseFavourAddRequest.getCourseId())) {
            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数不能为空");
        }
        // todo 从数据库中校验是否存在courseid

        Long result = seCourseFavourService.favourCount(courseFavourAddRequest.getCourseId());
        return ResultUtils.success(result);
    }

    /**
     * 课程下资源和知识点点赞总数
     *
     * @param courseFavourAllRequest
     * @return result 课程下资源和知识点点赞总数
     */
    @PostMapping("/countAll")
    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
    public BaseResponse<Long> courseCount(@RequestBody CourseFavourAllRequest courseFavourAllRequest) {
        if (StringUtils.isAnyBlank(courseFavourAllRequest.getCourseId())) {
            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数不能为空");
        }
        // todo 从数据库中校验是否存在courseid

        Long result = seCourseFavourService.courseCount(courseFavourAllRequest.getCourseId());
        return ResultUtils.success(result);
    }

    /**
     * 某个用户课程列表
     *
     * @param courseFavourListRequest
     * @return result 某个用户课程列表
     */
    @PostMapping("/countList")
    // todo 后期加上 HttpServletRequest request 在一个fitter里面进行鉴权操作
    public BaseResponse<List<String>> courseList(@RequestBody CourseFavourListRequest courseFavourListRequest) {
        if (StringUtils.isAnyBlank(courseFavourListRequest.getUserId())) {
            throw new BusinessException(ErrorCode.PARAMS_ERROR, "请求参数-用户id不能为空");
        }
        // todo 从数据库中校验是否存在userid
        List<String> result = seCourseFavourService.courseList(courseFavourListRequest.getUserId());
        return ResultUtils.success(result);
    }


}