<?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 Ecuador or not.
 *
 * ISO 3166-1 alpha-2: EC
 *
 * @see http://www.geonames.org/EC/administrative-division-ecuador.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class EcSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            'A', // Azuay
            'B', // Bolivar
            'C', // Carchi
            'D', // Orellana
            'E', // Esmeraldas
            'F', // Canar
            'G', // Guayas
            'H', // Chimborazo
            'I', // Imbabura
            'L', // Loja
            'M', // Manabi
            'N', // Napo
            'O', // El Oro
            'P', // Pichincha
            'R', // Los Rios
            'S', // Morona-Santiago
            'SD', // Santo Domingo de los Tsáchilas
            'SE', // Santa Elena
            'T', // Tungurahua
            'U', // Sucumbios
            'W', // Galapagos
            'X', // Cotopaxi
            'Y', // Pastaza
            'Z', // Zamora-Chinchipe
        ];
    }
}