/***************************************************************************
 *                               GumpButton.cs
 *                            -------------------
 *   begin                : May 1, 2002
 *   copyright            : (C) The RunUO Software Team
 *   email                : info@runuo.com
 *
 *   $Id$
 *
 ***************************************************************************/

/***************************************************************************
 *
 *   This program is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation; either version 2 of the License, or
 *   (at your option) any later version.
 *
 ***************************************************************************/

using System;
using Server.Network;

namespace Server.Gumps
{
	public enum GumpButtonType
	{
		Page = 0,
		Reply = 1
	}

	public class GumpButton : GumpEntry
	{
		private int m_X, m_Y;
		private int m_ID1, m_ID2;
		private int m_ButtonID;
		private GumpButtonType m_Type;
		private int m_Param;

		public GumpButton( int x, int y, int normalID, int pressedID, int buttonID, GumpButtonType type, int param )
		{
			m_X = x;
			m_Y = y;
			m_ID1 = normalID;
			m_ID2 = pressedID;
			m_ButtonID = buttonID;
			m_Type = type;
			m_Param = param;
		}

		public int X
		{
			get => m_X;
			set => Delta( ref m_X, value );
		}

		public int Y
		{
			get => m_Y;
			set => Delta( ref m_Y, value );
		}

		public int NormalID
		{
			get => m_ID1;
			set => Delta( ref m_ID1, value );
		}

		public int PressedID
		{
			get => m_ID2;
			set => Delta( ref m_ID2, value );
		}

		public int ButtonID
		{
			get => m_ButtonID;
			set => Delta( ref m_ButtonID, value );
		}

		public GumpButtonType Type
		{
			get => m_Type;
			set
			{
				if ( m_Type != value )
				{
					m_Type = value;

					Gump parent = Parent;

					if ( parent != null )
					{
						parent.Invalidate();
					}
				}
			}
		}

		public int Param
		{
			get => m_Param;
			set => Delta( ref m_Param, value );
		}

		public override string Compile( NetState ns )
		{
			return $"{{ button {m_X} {m_Y} {m_ID1} {m_ID2} {(int) m_Type} {m_Param} {m_ButtonID} }}";
		}

		private static byte[] m_LayoutName = Gump.StringToBuffer( "button" );

		public override void AppendTo( NetState ns, IGumpWriter disp )
		{
			disp.AppendLayout( m_LayoutName );
			disp.AppendLayout( m_X );
			disp.AppendLayout( m_Y );
			disp.AppendLayout( m_ID1 );
			disp.AppendLayout( m_ID2 );
			disp.AppendLayout( (int)m_Type );
			disp.AppendLayout( m_Param );
			disp.AppendLayout( m_ButtonID );
		}
	}
}