<?php

namespace App\Repositories\Models\Course;

use App\Repositories\Enums\ModelStatusEnum;
use App\Repositories\Models\Model;
use App\Repositories\Models\Base\Resource;
use App\Repositories\Models\User\User;
use App\Repositories\Models\UserVideoWatchRecord;
use Prettus\Repository\Contracts\Transformable;
use Prettus\Repository\Traits\TransformableTrait;

/**
 * Class Course.
 *
 * @package namespace App\Repositories\Models;
 */
class Course extends Model implements Transformable
{
    use TransformableTrait;

    protected $table = 'course_courses';

    protected $appends = ['video_nums'];


    /**
     * The attributes that are mass assignable.
     *
     * @var array
     */

    protected $guarded = [];

    protected static function booted()
    {
        self::language();
    }

    public function user()
    {
        return $this->belongsTo(User::class)->select(['id', 'name', 'turename', 'mobile', 'headimg', 'userrate', 'personal_signature']);
    }

    public function category()
    {
        return $this->belongsTo(Category::class, 'category_id', 'id')->select(['id', 'name']);
    }

    public function thumb_resource()
    {
        return $this->belongsTo(Resource::class, 'thumb', 'id')->select(['path', 'id', 'url']);
    }

    public function attaches()
    {
        return $this->hasMany(Attach::class, 'course_id', 'id');
    }

    public function subscribe()
    {
        return $this->hasOne(UserRecord::class);
    }

    public function comments()
    {
        return $this->hasMany(Comment::class);
    }

    public function video_watch_record()
    {
        return $this->hasMany(UserVideoWatchRecord::class, 'course_id', 'id');
    }

    public function getVideoNumsAttribute()
    {
        return Video::query()->where('course_id', $this->attributes['id'])->where('status', ModelStatusEnum::OK)->count();
    }

    public function getWatchProgressAttribute()
    {
        return UserRecord::query()->where('course_id', $this->attributes['id'])->where('user_id', login_user_id())->value('progress') ?? false;
    }

    public function organizations()
    {
        return $this->hasMany(OrganizationCourse::class);
    }

    public function collections()
    {
        return $this->hasMany(Collection::class);
    }

    public function getIsCollectionStatusAttribute()
    {
        return Collection::query()->where('course_id', $this->attributes['id'])->where('user_id', login_user_id())->status()->exists();
    }
}