package com.tcm.training.admin.app.course.controller;

import com.tcm.training.admin.app.course.dto.AppHealthCoursePurchaseRequest;
import com.tcm.training.admin.app.course.service.AppHealthCourseService;
import com.tcm.training.admin.app.course.vo.AppHealthCourseCategoryOptionVO;
import com.tcm.training.admin.app.course.vo.AppHealthCourseDetailVO;
import com.tcm.training.admin.app.course.vo.AppHealthCourseFavoriteResultVO;
import com.tcm.training.admin.app.course.vo.AppHealthCourseListItemVO;
import com.tcm.training.admin.app.course.vo.AppHealthCoursePurchaseResultVO;
import com.tcm.training.admin.common.ApiResponse;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
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.RequestParam;
import org.springframework.web.bind.annotation.RestController;

import javax.validation.Valid;
import java.util.List;

/**
 * APP 养生课程详情接口。
 */
@Validated
@RestController
@RequestMapping({"/api/app", "/api/v1/app"})
public class AppHealthCourseController {

    private final AppHealthCourseService appHealthCourseService;

    /**
     * 注入 APP 养生课程详情服务。
     */
    public AppHealthCourseController(AppHealthCourseService appHealthCourseService) {
        this.appHealthCourseService = appHealthCourseService;
    }

    /**
     * 获取 APP 养生课程列表。
     */
    @GetMapping("/health-courses")
    public ApiResponse<List<AppHealthCourseListItemVO>> list(@RequestParam(value = "levelCategoryId", required = false) Long levelCategoryId,
                                                             @RequestParam(value = "difficultyCategoryId", required = false) Long difficultyCategoryId) {
        return ApiResponse.ok(appHealthCourseService.list(levelCategoryId, difficultyCategoryId));
    }

    /**
     * 获取 APP 养生课程详情。
     */
    @GetMapping("/health-courses/{courseId}")
    public ApiResponse<AppHealthCourseDetailVO> detail(@PathVariable("courseId") Long courseId) {
        return ApiResponse.ok(appHealthCourseService.detail(courseId));
    }

    /**
     * 收藏 APP 养生课程。
     */
    @PostMapping("/health-courses/{courseId}/favorite")
    public ApiResponse<AppHealthCourseFavoriteResultVO> favorite(@PathVariable("courseId") Long courseId) {
        return ApiResponse.ok(appHealthCourseService.favorite(courseId));
    }

    /**
     * 取消收藏 APP 养生课程。
     */
    @DeleteMapping("/health-courses/{courseId}/favorite")
    public ApiResponse<AppHealthCourseFavoriteResultVO> cancelFavorite(@PathVariable("courseId") Long courseId) {
        return ApiResponse.ok(appHealthCourseService.cancelFavorite(courseId));
    }

    /**
     * 购买 APP 养生课程整课。
     */
    @PostMapping("/health-courses/{courseId}/purchase")
    public ApiResponse<AppHealthCoursePurchaseResultVO> purchaseCourse(@PathVariable("courseId") Long courseId,
                                                                       @Valid @RequestBody AppHealthCoursePurchaseRequest request) {
        return ApiResponse.ok(appHealthCourseService.purchaseCourse(courseId, request));
    }

    /**
     * 购买 APP 养生课程小节。
     */
    @PostMapping("/health-courses/{courseId}/videos/{videoId}/purchase")
    public ApiResponse<AppHealthCoursePurchaseResultVO> purchaseVideo(@PathVariable("courseId") Long courseId,
                                                                      @PathVariable("videoId") Long videoId,
                                                                      @Valid @RequestBody AppHealthCoursePurchaseRequest request) {
        return ApiResponse.ok(appHealthCourseService.purchaseVideo(courseId, videoId, request));
    }

    /**
     * 会员将 APP 养生课程加入我的课程。
     */
    @PostMapping("/health-courses/{courseId}/member-join")
    public ApiResponse<Boolean> memberJoinCourse(@PathVariable("courseId") Long courseId) {
        return ApiResponse.ok(Boolean.valueOf(appHealthCourseService.memberJoinCourse(courseId)));
    }

    /**
     * 获取 APP 养生课程主题筛选项。
     */
    @GetMapping("/health-course-themes")
    public ApiResponse<List<AppHealthCourseCategoryOptionVO>> themes() {
        return ApiResponse.ok(appHealthCourseService.listThemes());
    }

    /**
     * 获取 APP 养生课程难度筛选项。
     */
    @GetMapping("/health-course-difficulties")
    public ApiResponse<List<AppHealthCourseCategoryOptionVO>> difficulties() {
        return ApiResponse.ok(appHealthCourseService.listDifficulties());
    }
}