/*
 * Copyright (C) 2008 Jordi Mas i Hernàndez <jmas@softcatala.org>
 *
 * 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.
 *
 * 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.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */


using System;
using Mono.Unix;

using gbrainy.Core.Main;

namespace gbrainy.Games.Logic
{
	public class PuzzleFourSided : Game
	{
		int type;
		public override string Name {
			get {return Catalog.GetString ("Four sided");}
		}

		public override string Question {
			get {return Catalog.GetString ("How many four sided figures do you count in the figure below?");} 
		}

		public override string Tip {
			get { return Catalog.GetString ("A four sided figure can be embedded inside another figure.");}
		}

		public override string Rationale {
			get { 
				return String.Format (Catalog.GetString ("The four sided figures are made by connecting the following points: {0}"),
					(type == 0) ? "abde, degh, bcef, efhi, acdf, dfgi, abhg, bcih, acig, aghe, aefc, deig, bcie." : 
					"abde, degh, bcef, efhi, acdf, dfgi, abhg, bcih, acig, aghe, aefc, deig, bcie, acde, cehi, abeg, egif.");
			}
		}

		protected override void Initialize ()
		{
			if (CurrentDifficulty==GameDifficulty.Easy)
				type = 0;
			else
				type = random.Next (2);

		
			if (type == 0)	
				right_answer = "13";
			else
				right_answer = "17";
		}

		public override void Draw (CairoContextEx gr, int area_width, int area_height, bool rtl)
		{
			double x = DrawAreaX + 0.1, y = DrawAreaY + 0.1, w = 0.6, h = 0.6;

			base.Draw (gr, area_width, area_height, rtl);
		
			gr.Rectangle (x, y, w, h);
			gr.Stroke ();

			// Lines
			gr.MoveTo (x + w /2, y);
			gr.LineTo (x + w /2, y + h);
			gr.Stroke ();
			gr.MoveTo (x, y + h /2);
			gr.LineTo (x + w, y + h / 2);
			gr.Stroke ();

			// Diagonals
			gr.MoveTo (x, y);
			gr.LineTo (x + w, y + h);
			gr.Stroke ();

			if (type == 1) {
				gr.MoveTo (x + w, y);
				gr.LineTo (x, y + h);
				gr.Stroke ();
			}

			if (DrawAnswer == false)
				return;

			// References
			gr.MoveTo (x - 0.04, y - 0.02);
			gr.ShowPangoText ("a");
			gr.Stroke ();

			gr.MoveTo (x + w / 2 - 0.02, y - 0.02);
			gr.ShowPangoText ("b");
			gr.Stroke ();

			gr.MoveTo (x + w + 0.02, y - 0.02);
			gr.ShowPangoText ("c");
			gr.Stroke ();

			gr.MoveTo (x - 0.04, y + h /2 - 0.02);
			gr.ShowPangoText ("d");
			gr.Stroke ();

			gr.MoveTo (x + w / 2 - 0.04, y  + h /2 - 0.04);
			gr.ShowPangoText ("e");
			gr.Stroke ();

			gr.MoveTo (x + w + 0.02, y  + h /2 - 0.02);
			gr.ShowPangoText ("f");
			gr.Stroke ();

			gr.MoveTo (x - 0.04, y + h + 0.04);
			gr.ShowPangoText ("g");
			gr.Stroke ();

			gr.MoveTo (x + w / 2 - 0.02, y + h + 0.04);
			gr.ShowPangoText ("h");
			gr.Stroke ();

			gr.MoveTo (x + w + 0.02, y + h + 0.04);
			gr.ShowPangoText ("i");
			gr.Stroke ();
		}
	}
}
