using System;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using Microsoft.Win32;
using AccCoreLib;

namespace MyPlugin
{
	/// <summary>
	/// Summary description for Class1.
	/// </summary>
	/// 
	/// Important! Replace the lines below with your own key strings!
	/// Keys can be obtained from http://developer.aim.com.
	#if DEBUG
	[GuidAttribute("your-development-key-here")]
	#else
	[GuidAttribute("your-deployment-key-here")]
	#endif
	public class Class1 : IAccPlugin, IAccCommandTarget
	{
		const int kCommandId = 0; 
		private AccSession m_session;

		public Class1()
		{
			//
			// TODO: Add constructor logic here
			//
		}
		#region IAccPlugin Members

		public void Init(AccSession session, IAccPluginInfo pluginInfo)
		{
			 m_session = session;
			 m_session.OnStateChange += new DAccEvents_OnStateChangeEventHandler(m_session_OnStateChange);
			 IAccCommand command = pluginInfo.AddCommand(kCommandId);
			 command.set_Property(AccCommandProp.AccCommandProp_Text, "My Command");
		}

		public void Shutdown()
		{
			 m_session = null;
		}

		#endregion

		#region Plugin Registration
		[ComRegisterFunctionAttribute]
		public static void RegisterFunction(Type t)
		{
			RegistryKey key = Registry.LocalMachine.CreateSubKey(PluginKeyName(t));
			key.SetValue("Name", t.Name); 
		} 
		[ComUnregisterFunctionAttribute]
		public static void UnregisterFunction(Type t)
		{
			Registry.LocalMachine.DeleteSubKey(PluginKeyName(t));
		} 
		private static string PluginKeyName(Type t)
		{
			return "Software\\America Online\\AIM\\Plugins\\" + 
				'{' + t.GUID.ToString() + '}';
		} 
		#endregion

		private void m_session_OnStateChange(AccSession session, AccSessionState State, AccResult hr)
		{

		}
		#region IAccCommandTarget Members

		public void Exec(int command, object users)
		{
			if (command == kCommandId) 
				MessageBox.Show("Hi I am a command");
			else if (command == (int)AccCommandId.AccCommandId_Preferences)			
			{
				Form MyForm = new Form();
				MyForm.Text = "My Plugin Settings";
				MyForm.Show();
			}
		}

		public bool QueryStatus(int command, object users)
		{
			if (command == (int)AccCommandId.AccCommandId_Preferences ||
				command == kCommandId)
				return true;
			else
				return false;
		}

		#endregion
	}
}