<?php

/*
 * This file is part of Respect/Validation.
 *
 * (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
 *
 * For the full copyright and license information, please view the "LICENSE.md"
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Respect\Validation\Rules\Locale;

use Respect\Validation\Rules\AbstractSearcher;

/**
 * Validates whether an input is subdivision code of Ethiopia or not.
 *
 * ISO 3166-1 alpha-2: ET
 *
 * @see http://www.geonames.org/ET/administrative-division-ethiopia.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class EtSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            'AA', // Addis Ababa
            'AF', // Afar
            'AM', // Amhara
            'BE', // Benishangul-Gumaz
            'DD', // Dire Dawa
            'GA', // Gambela
            'HA', // Hariai
            'OR', // Oromia
            'SN', // Southern Nations - Nationalities and Peoples Region
            'SO', // Somali
            'TI', // Tigray
        ];
    }
}