<?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 Portugal or not.
 *
 * ISO 3166-1 alpha-2: PT
 *
 * @see http://www.geonames.org/PT/administrative-division-portugal.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class PtSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            '01', // Aveiro
            '02', // Beja
            '03', // Braga
            '04', // Braganca
            '05', // Castelo Branco
            '06', // Coimbra
            '07', // Evora
            '08', // Faro
            '09', // Guarda
            '10', // Leiria
            '11', // Lisboa
            '12', // Portalegre
            '13', // Porto
            '14', // Santarem
            '15', // Setubal
            '16', // Viana do Castelo
            '17', // Vila Real
            '18', // Viseu
            '20', // Acores - Azores
            '30', // Madeira
        ];
    }
}