<?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 New Zealand or not.
 *
 * ISO 3166-1 alpha-2: NZ
 *
 * @see http://www.geonames.org/NZ/administrative-division-new-zealand.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class NzSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            'AUK', // Auckland
            'BOP', // Bay of Plenty
            'CAN', // Canterbury
            'CIT', // Chatham Islands
            'GIS', // Gisborne
            'HKB', // Hawke's Bay
            'MBH', // Marlborough
            'MWT', // Manawatu-Wanganui
            'NSN', // Nelson
            'NTL', // Northland
            'OTA', // Otago
            'STL', // Southland
            'TAS', // Tasman
            'TKI', // Taranaki
            'WGN', // Wellington
            'WKO', // Waikato
            'WTC', // West Coast
        ];
    }
}