<?php

namespace App\Models\Live;

use Illuminate\Database\Eloquent\Model;
use Illuminate\Database\Eloquent\SoftDeletes;

class Live extends Model
{
    use SoftDeletes;

    public function register(){
        return $this->hasMany(Viewer::class);
    }

    public function viewer()
    {
        return $this->belongsToMany(Viewer::class);
    }

    public function liveviewer()
    {
        return $this->hasMany(LiveViewer::class);
    }

    public function class()
    {
        return $this->belongsTo(LiveClass::class, 'class_id');
    }

    public function video(){
        return $this->hasOne(Video::class);
    }

    public function viewershare(){
        return $this->hasMany(ViewerShare::class);
    }

    public function giftorder(){
        return $this->hasMany(GiftOrder::class);
    }

    public function teacher(){
        return $this->belongsTo(Anchor::class, 'anchor_id');
    }

    public function question(){
        return $this->hasMany(Question::class);
    }

    public function task(){
        return $this->hasMany(Task::class);
    }

    public function winner(){
        return $this->belongsToMany(Viewer::class, 'live_winner');
    }

    public function lottery(){
        return $this->hasMany(Lottery::class);
    }

    public function messenger(){
        return $this->hasMany(Messenger::class);
    }
    public function getTeacherUserId(){
        $living_teacher_id = $this->anchor_id;
        $teacher_viewer_id = Anchor::where('id', $living_teacher_id)->value('id');
        if(!empty($teacher_viewer_id)){
            $living_user_id = Viewer::where('id', $teacher_viewer_id)->value('user_id');
            if(!empty($living_user_id)){
                return $living_user_id;
            }
        }
        return 0;
    }

}