<?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 Sweden or not.
 *
 * ISO 3166-1 alpha-2: SE
 *
 * @see http://www.geonames.org/SE/administrative-division-sweden.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class SeSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            'AB', // Stockholms
            'AC', // Vasterbottens
            'BD', // Norrbottens
            'C', // Uppsala
            'D', // Sodermanlands
            'E', // Ostergotlands
            'F', // Jonkopings
            'G', // Kronobergs
            'H', // Kalmar
            'I', // Gotlands
            'K', // Blekinge
            'M', // Skåne
            'N', // Hallands
            'O', // Västra Götaland
            'S', // Varmlands
            'T', // Orebro
            'U', // Vastmanlands
            'W', // Dalarna
            'X', // Gavleborgs
            'Y', // Vasternorrlands
            'Z', // Jamtlands
        ];
    }
}