// Copyright 2006 Alp Toker <alp@atoker.com>
// This software is made available under the MIT License
// See COPYING for details

using System;
using GLib;
using Gtk;
using NDesk.DBus;
using org.freedesktop.DBus;

public class TestGLib
{
	static Bus bus;
	static Bus sysBus;

	static DemoObject demo;

	public static void Main ()
	{
		Application.Init ();

		Window win = new Window ("D-Bus#");
		win.SetDefaultSize (640, 480);
		win.Destroyed += delegate {Application.Quit ();};
		win.ShowAll ();

		bus = DApplication.SessionBus;
		sysBus = DApplication.SystemBus;

		/*
		string myNameReq = "org.ndesk.gtest";
		ObjectPath myPath = new ObjectPath ("/org/ndesk/test");

		if (bus.NameHasOwner (myNameReq)) {
			demo = DApplication.SessionConnection.GetObject<DemoObject> (myNameReq, myPath);
		} else {
			NameReply nameReply = bus.RequestName (myNameReq, NameFlag.None);

			Console.WriteLine ("nameReply: " + nameReply);

			demo = new DemoObject ();
			sysBus.NameOwnerChanged += demo.FireChange;
			DApplication.SessionConnection.Marshal (demo, myNameReq, myPath);
		}
		*/

		Manager mgr = new Manager ();

		Application.Run ();
	}
}
    public class Manager
    {
        private const string BusName = "org.freedesktop.NetworkManager";
        private const string ObjectPath = "/org/freedesktop/NetworkManager";

        private IManager manager;
        
        public event EventHandler StateChange;

        public Manager()
        {
            if(!DApplication.SystemBus.NameHasOwner(BusName)) {
                throw new ApplicationException(String.Format("Name {0} has no owner", BusName));
            }

            manager = DApplication.SystemConnection.GetObject<IManager>(BusName, new ObjectPath(ObjectPath));
            
            manager.StateChange += delegate(MState new_state) {
							Console.Error.WriteLine ("new_state" + new_state);
                if(StateChange != null) {
                    StateChange(this, new EventArgs());
                }
            };
        }

        public MState State {
            get { return (MState)manager.state(); }
        }
    }

    public enum MState : uint {
        Unknown = 0,
        Asleep,
        Connecting,
        Connected,
        Disconnected
    }
    
    [Interface("org.freedesktop.NetworkManager")]
    public interface IManager
    {
        event StateChangeHandler StateChange;
        MState state();
    }
    
    public delegate void StateChangeHandler(MState state);


[Interface ("org.ndesk.gtest")]
public class DemoObject : MarshalByRefObject
{
	/*
	public DemoObject ()
	{
		NameOwnerChangedOnSystemBus += delegate {};
		DApplication.SystemBus.NameOwnerChanged += NameOwnerChangedOnSystemBus;
	}
	*/

	//is it possible to do this without needing the following method?
	public void FireChange (string name, string old_owner, string new_owner)
	{
		Console.WriteLine ("Asked to fire off signal NameOwnerChangedOnSystemBus");
		if (NameOwnerChangedOnSystemBus != null)
			NameOwnerChangedOnSystemBus (name, old_owner, new_owner);
	}

	public event NameOwnerChangedHandler NameOwnerChangedOnSystemBus;
}