<?php

namespace common\models;

use Yii;

/**
 * This is the model class for table "shopping_cart".
 *
 * @property integer $id_shopping_cart
 * @property integer $id_customer
 * @property integer $id_sale
 */
class ShoppingCart extends \yii\db\ActiveRecord
{
    /**
     * @inheritdoc
     */
    public static function tableName()
    {
        return 'shopping_cart';
    }

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [['id_customer', 'id_sale'], 'integer']
        ];
    }

    /**
     * @inheritdoc
     */
    public function attributeLabels()
    {
        return [
            'id_shopping_cart' => Yii::t('common/shopping-cart', 'Id Shopping Cart'),
            'id_customer' => Yii::t('common/shopping-cart', 'Id Customer'),
            'id_sale' => Yii::t('common/shopping-cart', 'Id Sale'),
        ];
    }
    
    public function getSale(){
    	$this->hasOne(Sale::className(), ['id_sale' => 'id_sale']);
    }
    public function getProduct(){
    	$this->hasOne(Product::className(), ['id_product' => 'id_product'])->via('sale');
    }
    
    /**
     * @param $customer common\models\Customer
     * */
    public static function readCustomerCart($customer = null){
    	$sales = [];
    	if ( isset($customer)){
	    	$query  = ShoppingCart::find()->andWhere( ['id_customer' => $customer->id_customer] );
	    	$query->with('product');
	    	$sales = $query->all();	
    	}
    	return $sales;
    }
    
}