#region ================== Copyright (c) 2007 Pascal vd Heiden

/*
 * Copyright (c) 2007 Pascal vd Heiden, www.codeimp.com
 * This program is released under GNU General Public License
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 */

#endregion

#region ================== Namespaces

using System;
using System.Collections;
using System.Collections.Generic;
using System.Globalization;
using System.Text;
using CodeImp.DoomBuilder.IO;
using CodeImp.DoomBuilder.Data;
using System.IO;
using System.Diagnostics;

#endregion

namespace CodeImp.DoomBuilder.Config
{
	public class ArgumentInfo
	{
		#region ================== Constants

		#endregion

		#region ================== Variables

		private string title;
		private bool used;
		private int type;
		private EnumList enumlist;

		#endregion

		#region ================== Properties

		public string Title { get { return title; } }
		public bool Used { get { return used; } }
		public int Type { get { return type; } }
		public EnumList Enum { get { return enumlist; } }

		#endregion

		#region ================== Constructor / Disposer

		// Constructor for argument info from configuration
		internal ArgumentInfo(Configuration cfg, string argspath, int argindex, IDictionary<string, EnumList> enums)
		{
			// Read
			string istr = argindex.ToString(CultureInfo.InvariantCulture);
			this.used = cfg.SettingExists(argspath + ".arg" + istr);
			this.title = cfg.ReadSetting(argspath + ".arg" + istr + ".title", "Argument " + (argindex + 1));
			this.type = cfg.ReadSetting(argspath + ".arg" + istr + ".type", 0);

			// Determine enum type
			EnumList enumlist = null;
			IDictionary argdic = cfg.ReadSetting(argspath + ".arg" + istr, new Hashtable());
			if(argdic.Contains("enum"))
			{
				// Enum fully specified?
				if(argdic["enum"] is IDictionary)
				{
					// Create anonymous enum
					this.enumlist = new EnumList(argdic["enum"] as IDictionary);
				}
				else
				{
					// Check if referenced enum exists
					if((argdic["enum"].ToString().Length > 0) && enums.ContainsKey(argdic["enum"].ToString()))
					{
						// Get the enum list
						this.enumlist = enums[argdic["enum"].ToString()] as EnumList;
					}
					else
					{
						General.ErrorLogger.Add(ErrorType.Warning, "'" + argspath + ".arg" + istr + "' references unknown enumeration '" + argdic["enum"] + "'!");
					}
				}
			}
		}

		#endregion

		#region ================== Methods

		// This gets the description for an argument value
		public string GetValueDescription(int value)
		{
			// TODO: Use the registered type editor to get the description!

			return value.ToString();
		}

		#endregion
	}
}