<?php
/**
 * 2026 Paysera
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License (AFL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/afl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * @author Paysera <plugins@paysera.com>
 * @copyright 2026 Paysera
 * @license http://opensource.org/licenses/afl-3.0.php Academic Free License (AFL 3.0)
 * International Registered Trademark & Property of Paysera
 */

declare(strict_types=1);

namespace Paysera\PrestashopPayments\Service;

if (!defined('_PS_VERSION_')) {
    exit;
}

final class CheckoutErrorHandler
{
    private const COOKIE_KEY = 'paysera_payment_error';

    private object $cookie;

    public function __construct(object $cookie)
    {
        $this->cookie = $cookie;
    }

    public function setError(string $message): void
    {
        $this->cookie->__set(self::COOKIE_KEY, $message);
    }

    public function getError(): ?string
    {
        $error = trim((string) ($this->cookie->__get(self::COOKIE_KEY) ?? ''));

        return $error !== '' ? $error : null;
    }

    public function clearError(): void
    {
        unset($this->cookie->{self::COOKIE_KEY});
        $this->cookie->write();
    }

    public function hasError(): bool
    {
        return $this->getError() !== null;
    }

    public function getAndClearError(): ?string
    {
        $error = $this->getError();

        if ($error !== null) {
            $this->clearError();
        }

        return $error;
    }
}
