<?php
/**
 * Magento
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/osl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magentocommerce.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade Magento to newer
 * versions in the future. If you wish to customize Magento for your
 * needs please refer to http://www.magentocommerce.com for more information.
 *
 * @category    Mage
 * @package     Mage_Catalog
 * @copyright   Copyright (c) 2012 Magento Inc. (http://www.magentocommerce.com)
 * @license     http://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Catalog product attribute api
 *
 * @category   Mage
 * @package    Mage_Catalog
 * @author     Magento Core Team <core@magentocommerce.com>
 */
class Mage_Catalog_Model_Product_Attribute_Api_V2 extends Mage_Catalog_Model_Product_Attribute_Api
{
    /**
     * Create new product attribute
     *
     * @param array $data input data
     * @return integer
     */
    public function create($data)
    {
        $helper = Mage::helper('api');
        $helper->v2AssociativeArrayUnpacker($data);
        Mage::helper('api')->toArray($data);
        return parent::create($data);
    }

    /**
     * Update product attribute
     *
     * @param string|integer $attribute attribute code or ID
     * @param array $data
     * @return boolean
     */
    public function update($attribute, $data)
    {
        $helper = Mage::helper('api');
        $helper->v2AssociativeArrayUnpacker($data);
        Mage::helper('api')->toArray($data);
        return parent::update($attribute, $data);
    }

    /**
     * Add option to select or multiselect attribute
     *
     * @param  integer|string $attribute attribute ID or code
     * @param  array $data
     * @return bool
     */
    public function addOption($attribute, $data)
    {
        Mage::helper('api')->toArray($data);
        return parent::addOption($attribute, $data);
    }

    /**
     * Get full information about attribute with list of options
     *
     * @param integer|string $attribute attribute ID or code
     * @return array
     */
    public function info($attribute)
    {
        $result = parent::info($attribute);
        if (!empty($result['additional_fields'])){
            $keys = array_keys($result['additional_fields']);
            foreach ($keys as $key ) {
                $result['additional_fields'][] = array(
                    'key' => $key,
                    'value' => $result['additional_fields'][$key]
                );
                unset($result['additional_fields'][$key]);
            }
        }
        return $result;
    }
}
