import UIKit
import UserNotifications

class ViewController: UIViewController {

    override func viewDidLoad() {
        super.viewDidLoad()
        // Setup after loading the view

        // Ask for permission
        let center = UNUserNotificationCenter.current()

        center.requestAuthorization(options: [.alert, .sound]) { (granted, error) in


        // Create the notification content
        let content = UNMutableNotificationContent()
            content.title = "Hey I'm a notifcation!"
            content.body = "Look at me!"

            // Create the notification trigger
            let date = Date().addingTimeInterval(5)

            let dateComponents = Calendar.current.dateComponents([.year, .month, .day, .hour, .minute, .second], from: date)

            let trigger = UNNotificationRequest(identifier: uuid_string_t, content: content, trigger: trigger)
            }
        }
    }