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1<?php
2
3/**
4 * The mail settings class
5 *
6 * This Source Code Form is subject to the terms of the Mozilla Public License,
7 * v. 2.0. If a copy of the MPL was not distributed with this file, You can
8 * obtain one at https://mozilla.org/MPL/2.0/.
9 *
10 * @package   phpMyFAQ
11 * @author    Thorsten Rinne <thorsten@phpmyfaq.de>
12 * @copyright 2025-2026 phpMyFAQ Team
13 * @license   https://www.mozilla.org/MPL/2.0/ Mozilla Public License Version 2.0
14 * @link      https://www.phpmyfaq.de
15 * @since     2025-11-03
16 */
17
18declare(strict_types=1);
19
20namespace phpMyFAQ\Configuration;
21
22use phpMyFAQ\Configuration as CoreConfiguration;
23
24readonly class MailSettings
25{
26    private const string DEFAULT_PROVIDER = 'smtp';
27    private const array ALLOWED_PROVIDERS = ['smtp', 'sendgrid', 'ses', 'mailgun'];
28
29    public function __construct(
30        private CoreConfiguration $coreConfiguration,
31    ) {
32    }
33
34    public function getNoReplyEmail(): string
35    {
36        $sender = $this->coreConfiguration->get(item: 'mail.noReplySenderAddress');
37        if ($sender === '' || $sender === null) {
38            return (string) $this->coreConfiguration->get(item: 'main.administrationMail');
39        }
40
41        return (string) $sender;
42    }
43
44    public function getProvider(): string
45    {
46        $provider = strtolower(
47            (string) ($this->coreConfiguration->get(item: 'mail.provider') ?? self::DEFAULT_PROVIDER),
48        );
49
50        if (!in_array($provider, self::ALLOWED_PROVIDERS, strict: true)) {
51            return self::DEFAULT_PROVIDER;
52        }
53
54        return $provider;
55    }
56}