<?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 Ireland or not.
 *
 * ISO 3166-1 alpha-2: IE
 *
 * @see http://www.geonames.org/IE/administrative-division-ireland.html
 *
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class IeSubdivisionCode extends AbstractSearcher
{
    /**
     * {@inheritdoc}
     */
    protected function getDataSource(): array
    {
        return [
            'C', // Connaught
            'CE', // Clare
            'CN', // Cavan
            'CO', // Cork
            'CW', // Carlow
            'DL', // Donegal
            'G', // Galway
            'KE', // Kildare
            'KK', // Kilkenny
            'KY', // Kerry
            'L', // Leinster
            'LD', // Longford
            'LH', // Louth
            'LK', // Limerick, City and County
            'LM', // Leitrim
            'LS', // Laois
            'M', // Munster
            'MH', // Meath
            'MN', // Monaghan
            'MO', // Mayo
            'OY', // Offaly
            'RN', // Roscommon
            'SO', // Sligo
            'TA', // Tipperary
            'U', // Ulster
            'WD', // Waterford, City and County
            'WH', // Westmeath
            'WW', // Wicklow
            'WX', // Wexford
        ];
    }
}