<?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 Ukraine or not.
 *
 * ISO 3166-1 alpha-2: UA
 *
 * @see http://www.geonames.org/UA/administrative-division-ukraine.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class UaSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            '05', // Vinnytsya
            '07', // Volyn'
            '09', // Luhans'k
            '12', // Dnipropetrovs'k
            '14', // Donets'k
            '18', // Zhytomyr
            '21', // Zakarpattya
            '23', // Zaporizhzhya
            '26', // Ivano-Frankivs'k
            '30', // Kyyiv
            '32', // Kiev
            '35', // Kirovohrad
            '40', // Sevastopol
            '43', // Crimea
            '46', // L'viv
            '48', // Mykolayiv
            '51', // Odesa
            '53', // Poltava
            '56', // Rivne
            '59', // Sumy
            '61', // Ternopil'
            '63', // Kharkiv
            '65', // Kherson
            '68', // Khmel'nyts'kyy
            '71', // Cherkasy
            '74', // Chernihiv
            '77', // Chernivtsi
        ];
    }
}