<?php
/**
 * OpenMage
 *
 * 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 at https://opensource.org/license/osl-3-0-php
 *
 * @category   Mage
 * @package    Mage_Directory
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://www.magento.com)
 * @copyright  Copyright (c) 2022-2023 The OpenMage Contributors (https://www.openmage.org)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * Directory Region Api
 *
 * @category   Mage
 * @package    Mage_Directory
 */
class Mage_Directory_Model_Region_Api extends Mage_Api_Model_Resource_Abstract
{
    /**
     * Retrieve regions list
     *
     * @param string $country
     * @return array
     */
    public function items($country)
    {
        try {
            $country = Mage::getModel('directory/country')->loadByCode($country);
        } catch (Mage_Core_Exception $e) {
            $this->_fault('country_not_exists', $e->getMessage());
        }

        if (!$country->getId()) {
            $this->_fault('country_not_exists');
        }

        $result = [];
        foreach ($country->getRegions() as $region) {
            $result[] = [
                'region_id' => $region->getRegionId(),
                'code' => $region->getCode(),
                'name' => $region->getName(), //use the logic of default name
            ];
        }

        return $result;
    }
}
