<?php
/**
 * @package     Plumrocket_GeoIPLookup
 * @copyright   Copyright (c) 2025 Plumrocket Inc. (https://plumrocket.com)
 * @license     https://plumrocket.com/license   End-user License Agreement
 */

declare(strict_types=1);

namespace Plumrocket\GeoIPLookup\Model\Validator;

/**
 * @since 2.0.2
 */
class IsEuropeanUnionCountry
{
    private $europeanUnionCountryIsoCodes = [
        "CY","GR","EE","BG","LV","LT","SE","FI","AX","RO","HU","SK","PL","YT","RE","PT","GI","ES",
        "IT","MT","AT", "DK","GB","IE","NL","BE","DE","LU","FR","CZ","HR","SI","MQ","GP","MF"
    ];

    /**
     * @param string $countryCode
     * @return bool
     */
    public function validate(string $countryCode): bool
    {
        return in_array($countryCode, $this->europeanUnionCountryIsoCodes, true);
    }
}