using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using Plugin.LocalNotifications;
using Xamarin.Forms;

namespace DccClassCancelations
{

    public partial class App : Application
    {
        int count = 0;

        public App ()
        {
            InitializeComponent();

            MainPage = new DccClassCancelations.MainPageCS();
            Xamarin.Forms.DependencyService.Register<IRunInBackground>();

        }

        protected override void OnStart ()
        {
            // Handle when your app starts
        }

        protected override void OnSleep()
        {

            Taskit();

                }


        protected override void OnResume ()
        {
            CrossLocalNotifications.Current.Show("title", "body"+ count.ToString());


        }

        async void Taskit(){

            var deviceInfoServic = DependencyService.Get<IRunInBackground>();
            await deviceInfoServic.RunCodeInBackgroundMode(async () =>
            {
                sleeptimer();
            });
        }


        void sleeptimer()
        {

            if (count < 15)
            {

                Device.StartTimer(TimeSpan.FromSeconds(3), () =>
                {
                    Task.Factory.StartNew(() =>
               {
                    // Do the actual request and wait for it to finish.
                    SendNotification100();
                    // Switch back to the UI thread to update the UI
                    Device.BeginInvokeOnMainThread(() =>
                        {
                        // Update the UI
                        // ...
                        // Now repeat by scheduling a new request

                        sleeptimer();
                        });
                    });

                // Don't repeat the timer (we will start a new timer when the request is finished)
                return false;
                });
            }
        }


        void SendNotification100(){



                CrossLocalNotifications.Current.Show("title", "Text" + count.ToString());
            count++;

        }



    }
}