<?php

namespace backend\models;
use kartik\file\FileInput;
use Yii;
use backend\models\ImagesManager;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\filters\VerbFilter;
use yii\web\UploadedFile;
use yii\helpers\FileHelper;
use yii\helpers\Url;
use yii\helpers\ArrayHelper;
/**
 * This is the model class for table "product".
 *
 * @property int $id
 * @property string $name
 * @property int $status
 * @property string $description
 * @property string $price_roz
 * @property string $price_opt
 * @property int $hit
 * @property int $new
 * @property int $sale
 * @property string $image
 * @property int $category_id
 * @property int $meta_title
 * @property string $meta_keyword
 * @property string $meta_description
 */
class Product extends \yii\db\ActiveRecord
{

    /**
     * {@inheritdoc}
     */
    public static function tableName()
    {
        return 'product';
    }

    public $file;

    public function getCategory () {

        return $this->hasOne (Cat::classname(),['id'=>'category_id'] );
        return $this->hashasMany (ImagesManager::classname(),['id'=>'product_id'] );

    }

    /**
     * {@inheritdoc}
     */
    public function rules()
    {
        return [
            [['name', 'category_id'], 'required'],
            [['status', 'hit', 'new', 'sale', 'category_id'], 'integer'],
            [['price_roz', 'price_opt'], 'number'],
            [['name', 'description', 'meta_keyword', 'meta_description','meta_title','description',], 'string', 'max' => 255],
            [['file'],'image'],
            [['image'], 'string', 'max'=>100],
        ];
    }

    /**
     * {@inheritdoc}
     */
    public function attributeLabels()
    {
        return [
            'id' => 'ID',
            'name' => 'Наименование',
            'status' => 'Статус',
            'description' => 'Описание',
            'price_roz' => 'Цена розница',
            'price_opt' => 'Цена опт',
            'hit' => 'Хит',
            'new' => 'Новинка',
            'sale' => 'Акция',
            'image' => 'Картинка',
            'file'=>'Картинка',
            'category_id' => 'Категории',
            'meta_title' => 'Meta-заголовок',
            'meta_keyword' => 'Ключевые слова',
            'meta_description' => 'Meta-описание',
        ];
    }

   /* public function beforeSave($insert){
if ($file = UploadedFile::getInstance($this,'file')){
    $dir = Yii::getAlias('@images').'/product';
    if (file_exists($dir.$this->image)){
        unlink($dir.$this->image);
    }
    if(file_exists($dir.'50x50/'.$this->image)){
        unlink($dir.'50x50/'.$this->image);
    }
    if(file_exists($dir.'800x/'.$this->image)){
        unlink($dir.'800x/'.$this->image);

}
$this->image = strtotime('now').'_'.Yii::$app->getSecurity()->generateRandomString(6) .'.'.
$file->extension;
$file->saveAs($dir.$this->image);
$imag=Yii::$app->image->load($dir.$this->image);
$imag->background('#fff',0);
$imag->resize('50','50', Yii\image\drivers\Image::INVERSE);
$imag->crop('50','50');
$imag->save($dir.'50x50/'.$this->image,90);
$imag=Yii::$app->image->load($dir.$this->image);
$imag->background('#fff',0);
$imag->resize('800', null, Yii\image\drivers\Image::INVERSE);
$imag->save($dir.'800x/'.$this->image,90);
    }
    return parent::beforeSave($insert);
}*/
public function getMainImage()
{
    return $this->hasOne(ImagesManager::className(), ['product_id' => 'id'])->orderBy(['sort'=>SORT_DESC]);
}

public function getImagesLinks()
{
    return ArrayHelper::getColumn($this->images, 'imageUrl');
}

public function getImagesLinksData ()
{
    $arr = ArrayHelper::toArray($this->images,[
ImagesManager::className()=>[
'caption'=>'name',
'key'=>'id',
]
    ]);
    return $arr;
}

}