#region Copyright & License Information
/*
 * Copyright 2007-2011 The OpenRA Developers (see AUTHORS)
 * This file is part of OpenRA, which is free software. It is made 
 * available to you under the terms of the GNU General Public License
 * as published by the Free Software Foundation. For more information,
 * see COPYING.
 */
#endregion

using System;
using System.Collections.Generic;
using System.Linq;
using System.Net;
using System.Text;
using System.Threading;
using OpenRA.FileFormats;
using OpenRA.Graphics;
using OpenRA.Mods.RA.Widgets.Delegates;
using OpenRA.Server;
using OpenRA.Widgets;

namespace OpenRA.Mods.Cnc.Widgets
{
	public class CncModBrowserLogic : IWidgetDelegate
	{
		Mod currentMod;
		
		[ObjectCreator.UseCtor]
		public CncModBrowserLogic([ObjectCreator.Param] Widget widget,
		                            [ObjectCreator.Param] Action onSwitch,
		                            [ObjectCreator.Param] Action onExit)
		{
			var panel = widget.GetWidget("MODS_PANEL");
			var modList = panel.GetWidget<ScrollPanelWidget>("MOD_LIST");
			var loadButton = panel.GetWidget<CncMenuButtonWidget>("LOAD_BUTTON");
			loadButton.OnClick = () =>
			{
				// TODO: This is crap
				var mods = new List<string>() { currentMod.Id };
				var m = currentMod;
				while (!string.IsNullOrEmpty(m.Requires))
				{
					m = Mod.AllMods[currentMod.Requires];
					mods.Add(m.Id);
				}
				
				Game.RunAfterTick(() => 
				{
					Widget.CloseWindow();
					onSwitch();
					Game.InitializeWithMods(mods.ToArray());
				});
			};
			loadButton.IsDisabled = () => currentMod.Id == Game.CurrentMods.Keys.First();
						
			panel.GetWidget<CncMenuButtonWidget>("BACK_BUTTON").OnClick = onExit;
			currentMod = Mod.AllMods[Game.modData.Manifest.Mods[0]];
			
			// Mod list
			var modTemplate = modList.GetWidget("MOD_TEMPLATE");
			
			foreach (var m in Mod.AllMods)
			{
				var mod = m.Value;
				var template = modTemplate.Clone() as ContainerWidget;
				template.GetBackground = () => (template.RenderBounds.Contains(Viewport.LastMousePos) ? "button-hover" : (currentMod == mod) ? "button-pressed" : null);
				template.OnMouseDown = mi => { if (mi.Button != MouseButton.Left) return false; currentMod = mod; return true; };
				template.IsVisible = () => true;
				template.GetWidget<LabelWidget>("TITLE").GetText = () => mod.Title;
				template.GetWidget<LabelWidget>("VERSION").GetText = () => mod.Version;
				template.GetWidget<LabelWidget>("AUTHOR").GetText = () => mod.Author;
				modList.AddChild(template);
			}
				
				
			/*
			// Server info
			var infoPanel = panel.GetWidget("SERVER_INFO");
			infoPanel.IsVisible = () => currentServer != null;
			infoPanel.GetWidget<LabelWidget>("SERVER_IP").GetText = () => currentServer.Address;
			infoPanel.GetWidget<LabelWidget>("SERVER_MODS").GetText = () => ServerBrowserDelegate.GenerateModsLabel(currentServer);
			infoPanel.GetWidget<LabelWidget>("MAP_TITLE").GetText = () => (CurrentMap() != null) ? CurrentMap().Title : "Unknown";
			infoPanel.GetWidget<LabelWidget>("MAP_PLAYERS").GetText = () => GetPlayersLabel(currentServer);
			*/
		}
	}
}