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1<?php
2
3namespace App\Services\Notification;
4
5use App\Services\Notification\Contracts\NotificationChannelContract;
6
7/**
8 * Resolves channels from config/notification_channels.php and their saved
9 * state from the `notification_channels` settings group — the exact same
10 * shape as App\Services\Payment\PaymentManager:
11 *   notification_channels.<key>.enabled  bool
12 *   notification_channels.<key>.config   array
13 */
14class NotificationManager
15{
16    /** @var array<string, NotificationChannelContract> */
17    private array $resolved = [];
18
19    public function driver(string $key): NotificationChannelContract
20    {
21        if (isset($this->resolved[$key])) {
22            return $this->resolved[$key];
23        }
24
25        $entry = config("notification_channels.{$key}");
26
27        if (! $entry) {
28            throw new \InvalidArgumentException("Unknown notification channel \"{$key}\".");
29        }
30
31        return $this->resolved[$key] = app($entry['driver']);
32    }
33
34    public function has(string $key): bool
35    {
36        return config("notification_channels.{$key}") !== null;
37    }
38
39    /** @return string[] */
40    public function keys(): array
41    {
42        return array_keys(config('notification_channels', []));
43    }
44
45    public function isOn(string $key): bool
46    {
47        $entry = config("notification_channels.{$key}");
48
49        if (! $entry) {
50            return false;
51        }
52
53        if ($entry['feature'] && ! feature($entry['feature'])) {
54            return false;
55        }
56
57        return (bool) settings("notification_channels.{$key}.enabled", $entry['default_enabled'] ?? false);
58    }
59
60    /** @return array<string, mixed> */
61    public function config(string $key): array
62    {
63        return (array) settings("notification_channels.{$key}.config", []);
64    }
65
66    /** @return array{ok: bool, response: string} */
67    public function send(string $key, string $to, string $subject, string $body): array
68    {
69        return $this->driver($key)->send($to, $subject, $body, $this->config($key));
70    }
71}