<?php

declare(strict_types=1);

namespace App\Services\Firebase;

use Illuminate\Support\Facades\Log;
use Kreait\Firebase\Exception\FirebaseException;
use Kreait\Firebase\Exception\MessagingException;
use Kreait\Firebase\Factory;
use Kreait\Firebase\Messaging\CloudMessage;
use Kreait\Firebase\Messaging\Notification;

class FirebaseService
{
    protected $messaging;

    public function __construct()
    {
        $factory = (new Factory)
            ->withServiceAccount(storage_path('firebase/firebase_credentials.json'));

        $this->messaging = $factory->createMessaging();
    }

    /**
     * Send FCM notification to a device token
     *
     * @return bool|string
     */
    public function sendNotification(string $token, string $title, string $body, array $data = [])
    {
        $message = CloudMessage::withTarget('token', $token)
            ->withNotification(Notification::create($title, $body))
            ->withData($data);

        try {
            $this->messaging->send($message);

            return true; // Notification sent successfully
        } catch (MessagingException|FirebaseException $e) {
            // Log the error
            Log::error('Firebase notification failed', [
                'token' => $token,
                'title' => $title,
                'body' => $body,
                'data' => $data,
                'error' => $e->getMessage(),
            ]);

            return $e->getMessage(); // Return error message
        }
    }
}