<?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 Bulgaria or not.
 *
 * ISO 3166-1 alpha-2: BG
 *
 * @see http://www.geonames.org/BG/administrative-division-bulgaria.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class BgSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            '01', // Blagoevgrad
            '02', // Burgas
            '03', // Varna
            '04', // Veliko Turnovo
            '05', // Vidin
            '06', // Vratsa
            '07', // Gabrovo
            '08', // Dobrich
            '09', // Kurdzhali
            '10', // Kyustendil
            '11', // Lovech
            '12', // Montana
            '13', // Pazardzhik
            '14', // Pernik
            '15', // Pleven
            '16', // Plovdiv
            '17', // Razgrad
            '18', // Ruse
            '19', // Silistra
            '20', // Sliven
            '21', // Smolyan
            '22', // Sofia Region
            '23', // Sofia
            '24', // Stara Zagora
            '25', // Turgovishte
            '26', // Khaskovo
            '27', // Shumen
            '28', // Yambol
        ];
    }
}