using Toybox.WatchUi as Ui;
using Toybox.System as Sys;
using Toybox.Communications as Comm;
using Toybox.Time.Gregorian;


(:background)
class RequestListener extends Comm.ConnectionListener {
	private const TAG = "RequestListener";
    function initialize() {
    	Sys.println(TAG + "->initialize");
    	Sys.println("CommListener:");
    	Comm.ConnectionListener.initialize();
    }
	function onComplete() {
		Sys.println(TAG + "->onComplete");
        Sys.println( "Request sendt" );
    }
    function onError() {
    	Sys.println(TAG + "->onError");
        Sys.println( "Request Failed" );
    }
}


(:background)
class BgbgServiceDelegate extends Sys.ServiceDelegate {
	private const TAG = "BgbgServiceDelegate";
	var listener;
	var message;
	function initialize(){
		Sys.println(TAG + "->initialize");
		ServiceDelegate.initialize();
		Sys.println("BgbgServiceDelegate initialized.");
	}
	function onTemporalEvent() {
		Sys.println(TAG + "-> onTemporalEvent");
		if (System.getDeviceSettings().phoneConnected){
          System.println("onTemporalEvent: phone connected");
          listener = new RequestListener();
    	  //Ping for CGM data:
    	  Comm.transmit(0,null,listener);
    	  Comm.registerForPhoneAppMessages(method(:phoneMessageCallback));
          System.println("onTemporalEvent: ping sent");
        }
      else
        {
          System.println("onTemporalEvent - phone NOT connected");
          Background.exit(0);
        }
    }

    function phoneMessageCallback(msg) {
	    message = msg.data;
		Sys.println(TAG + "-> onMail: Mail received: " + message);
	    Background.exit(message);
    }
}