FirebaseAppDelegateProxyEnabled = no

func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
    *print("launch didFinish" )

    FirebaseApp.configure()
    Messaging.messaging().delegate = self
    Messaging.messaging().shouldEstablishDirectChannel = true
    if #available(iOS 10.0, *) {
        // For iOS 10 display notification (sent via APNS)
        UNUserNotificationCenter.current().delegate = self
        let authOptions: UNAuthorizationOptions = [.alert, .badge, .sound]
        UNUserNotificationCenter.current().requestAuthorization(options: authOptions, completionHandler: { (isSuccess, error) in
            if let error = error {
                print("error: (error.localizedDescription)")
            }
        })

    } else {
        let settings: UIUserNotificationSettings =
            UIUserNotificationSettings(types: [.alert, .badge, .sound], categories: nil)
        application.registerUserNotificationSettings(settings)
    }
    application.registeForRemoteNotifications()
}


func application(_ application: UIApplication, didRegisterForRemoteNotificationsWithDeviceToken deviceToken: Data) {
    InstanceID.instanceID().instanceID { (result, error) in
        if let error = error {
            print("Error fetching remote instance ID: (error)")
        } else if let result = result {
            Messaging.messaging().apnsToken = deviceToken
            print("Remote instance ID token: (result.token)")

}
    }
    Auth.auth().setAPNSToken(deviceToken, type: AuthAPNSTokenType.prod)
    Auth.auth().setAPNSToken(deviceToken, type: AuthAPNSTokenType.sandbox)
    Auth.auth().setAPNSToken(deviceToken, type: AuthAPNSTokenType.unknown)
}

func application(_ application: UIApplication, didReceiveRemoteNotification userInfo: [AnyHashable: Any]) {
    // If you are receiving a notification message while your app is in the background,
    // this callback will not be fired till the user taps on the notification launching the application.

    // With swizzling disabled you must let Messaging know about the message, for Analytics
    Messaging.messaging().appDidReceiveMessage(userInfo)

    if let messageID = userInfo[gcmMessageIDKey] {
     print(userInfo)
    }
}

// Receive data message on iOS 10 devices while app is in the foreground.
func applicationReceivedRemoteMessage(_ remoteMessage: MessagingRemoteMessage) {
    print("remoteMessage: (remoteMessage.appData)")
    guard let data: [String: Any] = remoteMessage.appData as? [String: Any] else {
        return
    }

    print("applicationReceivedRemoteMessage: (data)")
 }