<?php
use Genkgo\Push\Body;
use Genkgo\Push\Firebase\CloudMessaging;
use Genkgo\Push\Firebase\OauthBearerTokenProvider;
use Genkgo\Push\Gateway;
use Genkgo\Push\Message;
use Genkgo\Push\Sender\FirebaseSender;
use Genkgo\Push\Sender\AppleApnSender;
use Genkgo\Push\Sender\WebPushSender;
use Genkgo\Push\Recipient\AndroidDeviceRecipient;
use Genkgo\Push\Recipient\AppleDeviceRecipient;
use Genkgo\Push\Recipient\FirebaseRecipient;
use Genkgo\Push\Recipient\WebRecipient;
use Genkgo\Push\WebPush\PayloadEncryption;

// firebase oauth token
$auth = new OauthBearerTokenProvider($guzzleClient, $guzzleHttpFactory, '/link/to/services-account.json');

// construct the gateway, using the different senders
$gateway = new Gateway([
    AppleApnSender::fromToken('/location/to/key.p8', 'keyId', 'teamId', 'bundleId'),
    new FirebaseSender(new CloudMessaging($guzzleClient, $guzzleHttpFactory, $auth), 'fcm-project-id'),
    new WebPushSender($guzzleClient, $guzzleHttpFactory, new PayloadEncryption(), '/link/to/private-key.pem', '/link/to/public-key.pem', 'mailto:address@domain.com'),
]);

// below message will automatically go to their own specific sender
$gateway->send(new Message(new Body('message content')), new AppleDeviceRecipient('token'));
$gateway->send(new Message(new Body('message content')), new FirebaseRecipient('token'));
$gateway->send(new Message(new Body('message content')), new WebRecipient('https://endpoint', 'keys.auth', 'keys.p256dh'));