gistfile1.txt

<?php

declare(strict_types=1);

namespace App\User\Notification;

use App\Notification\EmailNotificationInterface;
use App\Notification\NotificationManagerInterface;
use App\Events\PostRegistrationEvent;
use App\Events\EventSubscriberInterface;
use App\User\Notification\WelcomeGreetingEmailNotificationFactory;

final class EmailNotification implements EventSubscriberInterface
{
    private NotificationManagerInterface $notificationManager;
    private WelcomeGreetingEmailNotificationFactory $notificationFactory;
    
    public function __construct(
        NotificationManagerInterface $notificationManager,
        WelcomeGreetingEmailNotificationFactory $notificationFactory
    ) {
        $this->notificationManager = $notificationManager;
        $this->notificationFactory = $notificationFactory;
    }

    public static function getSubscribedEvents(): array
    {
        return [PostRegistrationEvent::NAME => 'sendNotification'];
    }
    
    public function sendNotification(PostRegistrationEvent $event): void
    {
        $notification = ($this->notificationFactory($event->getUser());
        
        $this->notificationManager->send($notification);
    }
}