<?php
/**
 * Copyright since 2014 Waynet Sp. z o.o.
 * PrestaShop is an International Registered Trademark & Property of PrestaShop SA
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.md.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * 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 kontakt@waynet.pl so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://devdocs.prestashop-project.org/ for more information.
 *
 * @author    Waynet Sp. z o.o. <kontakt@waynet.pl>
 * @copyright since 2014 Waynet Sp. z o.o.
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 */

declare(strict_types=1);

namespace Waynet\Security\Repository\Configuration;

use Waynet\Security\Exception\TransactionFailedException;
use Waynet\Security\Exception\UnableToDecryptDataException;

class RsaKeysRepository extends ResettableConfigurationRepository
{
    private const PUBLIC_KEY = 'WNET_SECURITY_RSA_PUBLIC_KEY';
    private const PRIVATE_KEY = 'WNET_SECURITY_RSA_PRIVATE_KEY';

    public function getPublicKey(): ?string
    {
        return $this->get(self::PUBLIC_KEY) ?: null;
    }

    /**
     * @throws UnableToDecryptDataException|\Exception
     */
    public function getPrivateKey(): ?string
    {
        return $this->getEncrypted(self::PRIVATE_KEY);
    }

    /**
     * @throws TransactionFailedException
     */
    public function updateKeys(string $privateKey, string $publicKey)
    {
        $this->runTransaction(function () use ($privateKey, $publicKey) {
            return $this->setPublicKey($publicKey)
                && $this->setPrivateKey($privateKey);
        });
    }

    private function setPublicKey(string $publicKey): bool
    {
        return $this->set(self::PUBLIC_KEY, $publicKey);
    }

    private function setPrivateKey(string $privateKey): bool
    {
        return $this->setEncrypted(self::PRIVATE_KEY, $privateKey);
    }
}