<?php

namespace App\Observers;

use App\Broadcasting\RealtimeEvent;
use App\Broadcasting\RealtimeService;
use App\Models\Notification;

class NotificationObserver
{
    public function __construct(
        private RealtimeService $realtime
    ) {}

    public function created(Notification $notification): void
    {
        $this->realtime->emitToUser(
            RealtimeEvent::NOTIFICATION_CREATED,
            $notification->user_id,
            [
                'entity' => 'notification',
                'id'     => $notification->id,
                'type'   => $notification->type,
            ],
        );
    }

    public function updated(Notification $notification): void
    {
        if (! $notification->wasChanged('read') || ! $notification->read) {
            return;
        }

        $this->realtime->emitToUser(
            RealtimeEvent::NOTIFICATION_READ,
            $notification->user_id,
            [
                'entity' => 'notification',
                'id'     => $notification->id,
            ],
        );
    }
}