<?php

namespace common\behaviors;

use common\modules\comment\models\CommentModel;
use yii\base\Behavior;
use yii\db\ActiveRecord;
use yii\web\UploadedFile;
/**
 * Class RatingBehavior
 * @property CommentModel $owner
 * @package common\behaviors
 */
class SaveImgBehavior extends Behavior
{


    public $directory;

    public function events()
    {
        return [
            ActiveRecord::EVENT_BEFORE_UPDATE => 'beforeUpdate',
            ActiveRecord::EVENT_BEFORE_INSERT => 'beforeInsert',
        ];
    }

    public function beforeUpdate($event)
    {


        if ( ($image = UploadedFile::getInstance($this->owner, 'image')) ) {
            $this->owner->image = $image->name;
        }

        if(!$this->owner->image){
            $this->owner->image = $this->owner->getOldAttribute('image');
        }


        if ($image) {
            $imgDir = \Yii::getAlias('@storage/'.$this->directory.'/');

            if(!is_dir($imgDir)) {
                mkdir($imgDir, 0755, true);
            }

            $image->saveAs(\Yii::getAlias('@storage/'.$this->directory.'/' . $image->name));
        }
    }


    public function beforeInsert($event)
    {


        if ( ($image = UploadedFile::getInstance($this->owner, 'image')) ) {
            $this->owner->image = $image->name;
        }


        if ($image) {
            $imgDir = \Yii::getAlias('@storage/'.$this->directory.'/');

            if(!is_dir($imgDir)) {
                mkdir($imgDir, 0755, true);
            }

            $image->saveAs(\Yii::getAlias('@storage/'.$this->directory.'/' . $image->name));
        }
    }


    public function getImageFile() {
        return empty($this->owner->image) ? null : '/storage/'.$this->directory.'/'. $this->owner->image;
    }

    public function getImageUrl() {
        return empty($this->owner->image) ? null : '/storage/'.$this->directory.'/'. $this->owner->image;
    }
}