namespace alarm
{
    /// <summary>
    /// An empty page that can be used on its own or navigated to within a Frame.
    /// </summary>
    public sealed partial class MainPage : Page
    {

        public static int min;

        public MainPage()
        {
            this.InitializeComponent();

        }




        private System.Threading.Timer timer;
        private void SetUpTimer(TimeSpan alertTime)
        {


            DateTime now = DateTime.Now;

                           //7 - 22:00 = -15:00 uur
                           //7 - 10:10 = -3,10 uur
                           //11:23 - 11:20 = 0:03
                            //20 - 24:00   = -4 uur
            TimeSpan timeToGo = alertTime - now.TimeOfDay;
            if (timeToGo < TimeSpan.Zero)
            {

                //22:00
                int t = timeToGo.Hours;
                t = t + 24;

                System.Diagnostics.Debug.WriteLine("times has passed today calculating for tomorrow!..... uren>" + "t>" + t);

                                        //46:00 + 24
                SetUpTimer(new TimeSpan(t, min, 00));

                System.Diagnostics.Debug.WriteLine("times has passed today calculating for tomorrow!..... uren>" + t + "min>" + min);


                return;//time already passed
            }

            else
            {

                this.timer = new System.Threading.Timer(x =>
                {
                    this.SomeMethodRunsAt1600();
                }, null, timeToGo, Timeout.InfiniteTimeSpan);
            }
        }

        private void SomeMethodRunsAt1600()
        {
            System.Diagnostics.Debug.WriteLine("tut tut tut tut");
            timer.Dispose();
        }



        private void button_Click(object sender, RoutedEventArgs e)
        {

            int uren = int.Parse(hours.Text);

           min = int.Parse(minutes.Text);

            Status.Text = "Status: Alarm set " + uren + ":" + min;

            SetUpTimer(new TimeSpan(uren,min, 00));
            System.Diagnostics.Debug.WriteLine("alarm gezet" + uren + min);
        }


    }
}