<?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 Angola or not.
 *
 * ISO 3166-1 alpha-2: AO
 *
 * @see http://www.geonames.org/AO/administrative-division-angola.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class AoSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            'BGO', // Bengo
            'BGU', // Benguela province
            'BIE', // Bie
            'CAB', // Cabinda
            'CCU', // Cuando-Cubango
            'CNN', // Cunene
            'CNO', // Cuanza Norte
            'CUS', // Cuanza Sul
            'HUA', // Huambo province
            'HUI', // Huila province
            'LNO', // Lunda Norte
            'LSU', // Lunda Sul
            'LUA', // Luanda
            'MAL', // Malange
            'MOX', // Moxico
            'NAM', // Namibe
            'UIG', // Uige
            'ZAI', // Zaire
        ];
    }
}