<?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 Botswana or not.
 *
 * ISO 3166-1 alpha-2: BW
 *
 * @see http://www.geonames.org/BW/administrative-division-botswana.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class BwSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            'CE', // Central
            'CH', // Chobe
            'FR', // Francistown
            'GA', // Gaborone
            'GH', // Ghanzi
            'JW', // Jwaneng
            'KG', // Kgalagadi
            'KL', // Kgatleng
            'KW', // Kweneng
            'LO', // Lobatse
            'NE', // North East
            'NW', // North West
            'SE', // South East
            'SO', // Southern
            'SP', // Selibe Phikwe
            'ST', // Sowa Town
        ];
    }
}