<?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 Sri Lanka or not.
 *
 * ISO 3166-1 alpha-2: LK
 *
 * @see http://www.geonames.org/LK/administrative-division-sri-lanka.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class LkSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            '1', // Western
            '11', // Kŏḷamba
            '12', // Gampaha
            '13', // Kaḷutara
            '2', // Central
            '21', // Mahanuvara
            '22', // Mātale
            '23', // Nuvara Ĕliya
            '3', // Southern
            '31', // Gālla
            '32', // Mātara
            '33', // Hambantŏṭa
            '4', // Northern
            '41', // Yāpanaya
            '42', // Kilinŏchchi
            '43', // Mannārama
            '44', // Vavuniyāva
            '45', // Mulativ
            '5', // Eastern
            '51', // Maḍakalapuva
            '52', // Ampāra
            '53', // Trikuṇāmalaya
            '6', // North Western
            '61', // Kuruṇægala
            '62', // Puttalama
            '7', // North Central
            '71', // Anurādhapura
            '72', // Pŏḷŏnnaruva
            '8', // Uva
            '81', // Badulla
            '82', // Mŏṇarāgala
            '9', // Sabaragamuwa
            '91', // Ratnapura
            '92', // Kægalla
        ];
    }
}