<?php

namespace addons\Course\backend\controllers;

use addons\Course\common\enums\CourseEnum;
use addons\Course\common\logic\Video;
use addons\Course\common\models\AddonsCourse;
use addons\Course\common\models\AddonsCourseChapter;
use addons\Course\common\models\AddonsCourseDirectorys;
use addons\Course\common\models\CourseCategory;
use common\enums\RabbitMqEnum;
use common\enums\StatusEnum;
use common\models\goods\Goods;
use common\models\user\UserLevel;

/**
 * 默认控制器
 *
 * Class DefaultController
 * @package addons\Course\backend\controllers
 */
class ChapterController extends BaseController
{
    /**
     * @name:
     * @msg: 添加/编辑章节
     * @param {*}
     * @return {*}
     */
    public function actionStorage()
    {
        if (\Yii::$app->request->isGet) {
            $id = \Yii::$app->request->get('id');
            $course_id = \Yii::$app->request->get('course_id');

            $courses = AddonsCourse::find()
                ->select('id,name')
                ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED])
                ->asArray()
                ->all();
            $return_data = [];
            $return_data['course_list'] = $courses;
            if (!empty($id)) {
                // 编辑章节
                if (empty($course_id)) {
                    return $this->error('参数错误');
                }
                $directorys = AddonsCourseDirectorys::find()
                    ->select('id,name')
                    ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'course_id' => $course_id])
                    ->asArray()
                    ->all();
                $chapter = AddonsCourseChapter::find()
                    ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $id])
                    ->asArray()
                    ->one();
                if (!empty($chapter['goods_list'])) {
                    $good_ids = array_unique(explode(',', $chapter['goods_list']));
                } else {
                    $good_ids = [];
                }
                $goods = Goods::find()
                    ->select('id,goods_name,cover_pic,price')
                    ->where(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $good_ids])
                    ->asArray()
                    ->all();
                $chapter['select_type']= 2;
                $return_data['directory_list'] = $directorys;
                $return_data['chapter'] = $chapter;
                $return_data['goods_list'] = $good_ids;
                $return_data['goods'] = $goods;
                if(!empty($chapter)&&$chapter['type']==1){
                    \Yii::$app->services->rabbitMq->push(RabbitMqEnum::EXCHANGE_TASK, RabbitMqEnum::TASK_QUEUE, [
                        'id'=>$id,
                        'mall_id'=>$this->mall_id
                    ], Video::class, 'updateChapterDuration');
                }
            }
            return $this->success('success', $return_data);
        } else {
            $post = \Yii::$app->request->post();
            $rules = [
                [['course_id', 'name', 'video_url', 'type'], 'required'],
                [['course_id', 'type' ,'can_see_time'], 'integer'],
                [['thumb_url'], 'string', 'max' => 255],
                [['video_url'], 'string', 'max' => 1000],
                ['name', 'string', 'max' => 20, 'message' => '章节名称不能超过20个字符'],
                [['goods_list', 'sort', 'can_see', 'id', 'dir_id','select_type','video_length'], 'safe']
            ];
            $res = \Yii::$app->services->validate->validate($post, $rules);
            if ($res === false) return $this->error(\Yii::$app->services->validate->getErrorMessage());
            if (empty($post['goods_list'])) {
                $post['goods_list'] = '';
            }
            $extension = strtolower(pathinfo($post['video_url'], PATHINFO_EXTENSION));
            if ($post['type'] == CourseEnum::CHAPTER_TYPE_VIDEO) {
                if($post['select_type']==1){
                    if (!in_array($extension, CourseEnum::ALLOW_VIDEO_TYPE)) {
                        return $this->error('请上传视频格式文件');
                    }
                }
            } else {
                if (!in_array($extension, CourseEnum::ALLOW_AUDIO_TYPE)) {
                    return $this->error('请上传音频格式文件');
                }
            }

            $chapter = AddonsCourseChapter::findOne(["course_id" => $post["course_id"], "status" => StatusEnum::ENABLED, "name" => $post["name"], 'mall_id' => $this->mall_id]);

            if ((!empty($chapter) && empty($post['id'])) || (!empty($chapter) && $chapter->id != $post['id'])) {
                return $this->error('章节名称已经存在');
            }
            if(empty($post['thumb_url']))$post['thumb_url'] = '';
            if(empty($post['video_length'])) $post['video_length'] = '0';
            $res = AddonsCourseChapter::setData($this->mall_id, $post);
            if (false === $res) {
                return $this->error('操作失败'.AddonsCourseChapter::getStaticError());
            }
            return $this->success('操作成功',['id'=>$res['id']]);
        }
    }

    /**
     * @name:
     * @msg: 章节状态切换
     * @param {*}
     * @return {*}
     */
    public function actionSwitchStatus()
    {
        $id = \Yii::$app->request->post('id');
        $can_see = \Yii::$app->request->post('can_see');
        if (empty($id) || !isset($can_see)) {
            return $this->error('参数错误');
        }
        $chapter = AddonsCourseChapter::findOne(['mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED, 'id' => $id]);
        if (empty($chapter)) {
            return $this->error('章节不存在');
        }
        $chapter->can_see = $can_see;
        $res = $chapter->save();
        if (false === $res) {
            return $this->error('操作失败：' . $chapter->getErrorMessage());
        }
        return $this->success('操作成功');
    }


    /**
     * @Author: guyu
     * @Date:2021-03-19
     * @Note:章节删除
     * @return Yii\web\Response
     */
    public function actionDelete()
    {
        if (!\Yii::$app->request->isPost) {
            return $this->error('请求方式错误');
        }
        $course_id = \Yii::$app->request->post('course_id');
        $chapter_id = \Yii::$app->request->post('chapter_id');
        if (empty($course_id) || empty($chapter_id)) {
            return $this->error('参数错误');
        }

        if (is_array($chapter_id)) {
            // 批量删除
            $res = AddonsCourseChapter::updateAll(['status' => StatusEnum::DELETE, 'updated_at' => time()], ['mall_id' => $this->mall_id, 'id' => $chapter_id, 'course_id' => $course_id]);
        } else {
            $chapter_info = AddonsCourseChapter::findOne(['mall_id' => $this->mall_id, 'id' => $chapter_id, 'course_id' => $course_id]);
            // dd($chapter_info);
            if (empty($chapter_info)) {
                return $this->error('章节不存在或者已经删除');
            }
            // 单个删除
            $chapter_info->status = StatusEnum::DELETE;
            $chapter_info->updated_at = time();
            $res = $chapter_info->save();
        }
        if ($res) {
            return $this->success('删除成功');
        } else {
            return $this->error('删除章节失败');
        }
    }


    /**
     * @name:
     * @msg: 单独修改章节的排序
     * @param {*}
     * @return {*}
     */
    public function actionEditSort()
    {
        if (!\Yii::$app->request->isPost) {
            return $this->error('请求方式错误');
        }
        $id = \Yii::$app->request->post('id');
        $sort = \Yii::$app->request->post('sort');
        if (empty($id) || empty($sort)) {
            return $this->error('参数错误');
        }

        $model = AddonsCourseChapter::findOne(['id' => $id, 'mall_id' => $this->mall_id, 'status' => StatusEnum::ENABLED]);
        if (empty($model)) {
            return $this->error('课程不存在或者已下架');
        }
        $model->sort = $sort;
        $model->updated_at = time();
        $res = $model->save();
        if ($res) {
            return $this->success('编辑成功');
        } else {
            return $this->error('编辑失败');
        }
    }

    public function actionUpdateChapterDuration(){
        $post = \Yii::$app->request->post();
        $res = \Yii::$app->services->validate->validate($post, [
            [['id','duration'], 'required'],
        ]);
        if ($res === false) return $this->error(\Yii::$app->services->validate->getErrorMessage());
        AddonsCourseChapter::updateAll(['video_length'=>$post['duration']],['id'=>$post['id'],'mall_id'=>$this->mall_id]);
        return $this->success();
    }
}