#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 System.Windows.Forms;
using System.IO;
using System.Reflection;
using CodeImp.DoomBuilder.Windows;
using CodeImp.DoomBuilder.IO;
using CodeImp.DoomBuilder.Map;
using CodeImp.DoomBuilder.Rendering;
using CodeImp.DoomBuilder.Geometry;
using CodeImp.DoomBuilder.Editing;
using CodeImp.DoomBuilder.Actions;
using CodeImp.DoomBuilder.Types;
using CodeImp.DoomBuilder.Config;

#endregion

namespace CodeImp.DoomBuilder.BuilderModes
{
    public class ResultMissingTexture : ErrorResult
    {
        #region ================== Variables

        private Sidedef side;
        private SidedefPart part;

        #endregion

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

        public override int Buttons { get { return 1; } }
        public override string Button1Text { get { return "Add Default Texture"; } }

        #endregion

        #region ================== Constructor / Destructor

        // Constructor
        public ResultMissingTexture(Sidedef sd, SidedefPart part)
        {
            // Initialize
            this.side = sd;
            this.part = part;
            this.viewobjects.Add(sd);
            this.description = "This sidedef is missing a texture where it is required and could cause a 'Hall Of Mirrors' visual problem in the map. Click the Add Default Texture button to add a texture to the line.";
        }

        #endregion

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

        // This must return the string that is displayed in the listbox
        public override string ToString()
        {
			string sidestr = side.IsFront ? "front" : "back";

            switch (part)
            {
                case SidedefPart.Upper:
					return "Sidedef " + side.Index + " has missing upper texture (" + sidestr + " side)";

                case SidedefPart.Middle:
                    return "Sidedef " + side.Index + " has missing middle texture (" + sidestr + " side)";

                case SidedefPart.Lower:
                    return "Sidedef " + side.Index + " has missing lower texture (" + sidestr + " side)";

                default:
                    return "ERROR";
            }
        }

        // Rendering
        public override void PlotSelection(IRenderer2D renderer)
        {
            renderer.PlotLinedef(side.Line, General.Colors.Selection);
            renderer.PlotVertex(side.Line.Start, ColorCollection.VERTICES);
            renderer.PlotVertex(side.Line.End, ColorCollection.VERTICES);
        }

        // Fix by setting default texture
        public override bool Button1Click()
        {
			General.Map.UndoRedo.CreateUndo("Missing texture correction");
			General.Settings.FindDefaultDrawSettings();
            switch (part)
            {
                case SidedefPart.Upper: side.SetTextureHigh(General.Settings.DefaultTexture); break;
                case SidedefPart.Middle: side.SetTextureMid(General.Settings.DefaultTexture); break;
                case SidedefPart.Lower: side.SetTextureLow(General.Settings.DefaultTexture); break;
            }

            General.Map.Map.Update();
            return true;
        }

        #endregion
    }
}