<?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 Japan or not.
 *
 * ISO 3166-1 alpha-2: JP
 *
 * @see http://www.geonames.org/JP/administrative-division-japan.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class JpSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            '01', // Hokkaidō
            '02', // Aomori
            '03', // Iwate
            '04', // Miyagi
            '05', // Akita
            '06', // Yamagata
            '07', // Hukusima - Fukushima
            '08', // Ibaraki
            '09', // Totigi - Tochigi
            '10', // Gunma
            '11', // Saitama
            '12', // Tiba - Chiba
            '13', // Tokyo
            '14', // Kanagawa
            '15', // Niigata
            '16', // Toyama
            '17', // Isikawa - Ishikawa
            '18', // Hukui - Fukui
            '19', // Yamanasi - Yamanashi
            '20', // Nagano
            '21', // Gihu  - Gifu
            '22', // Sizuoka - Shizuoka
            '23', // Aiti - Aichi
            '24', // Mie
            '25', // Siga - Shiga
            '26', // Kyoto
            '27', // Osaka
            '28', // Hyogo
            '29', // Nara
            '30', // Wakayama
            '31', // Tottori
            '32', // Simane - Shimane
            '33', // Okayama
            '34', // Hirosima - Hiroshima
            '35', // Yamaguti - Yamaguchi
            '36', // Tokusima - Tokushima
            '37', // Kagawa
            '38', // Ehime
            '39', // Koti - Kochi
            '40', // Hukuoka - Fukuoka
            '41', // Saga
            '42', // Nagasaki
            '43', // Kumamoto
            '44', // Oita
            '45', // Miyazaki
            '46', // Kagosima - Kagoshima
            '47', // Okinawa
        ];
    }
}