/*
 * CSResourceLabel.cs
 * Authors: Bradley R. Blankenship
 * Copyright (c) 2007-2008 Cornell University

 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 System.Collections.Generic;
using System.Text;
using tAC_Engine.GUI;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;

namespace ColonySim.GUI
{
	/// <summary>
	/// Represents a specialized label that contains two labels for the
	/// use of identifying resources.
	/// </summary>
	class CSResourceLabel : GUIContainer
	{
		#region Fields

		// The resource we're tracking
		ResourceCode mResource;

		// The label for our resource icon
		GUILabel mResourceIcon = new GUILabel();

		// The label for the amount of a given resource
		GUILabel mResourceAmount = new GUILabel();

		#endregion

		#region Properties

		/// <summary>
		/// Allow getting and setting of the Icon for the resource.
		/// </summary>
		public Texture2D ResourceIcon
		{
			get { return mResourceIcon.Background; }
			set { mResourceIcon.Background = value; }
		}

		/// <summary>
		/// Allow getting and setting of the amount of the resource being
		/// shown.
		/// </summary>
		public string ResourceAmount
		{
			get { return mResourceAmount.Text; }
			set { mResourceAmount.Text = value; }
		}

		/// <summary>
		/// Allow getting and setting of the resource this label looks over.
		/// </summary>
		public ResourceCode Resource
		{
			get { return mResource; }
			set
			{
				mResource = value;
				ToolTipText = mResource.ToString();
			}
		}

		#endregion

		#region Constructs

		/// <summary>
		/// Base
		/// </summary>
		public CSResourceLabel()
		{
			// Add the two labels
			this.Add(mResourceIcon);
			this.Add(mResourceAmount);
		}

		#endregion

		#region Initialization

		/// <summary>
		/// Initialize the label values, based on what's available.
		/// </summary>
		public override void Initialize()
		{
			// Base call
			base.Initialize();
		}

		/// <summary>
		/// Loads content, or unlaods content for the labels.
		/// </summary>
		public override void LoadContent()
		{
			// Load the content
			base.LoadContent();

			// Kill the background for the text label
			mResourceAmount.Background = null;
			mResourceAmount.TextColor = Color.White;
		}

		/// <summary>
		/// Resize the labels.
		/// </summary>
		public override void Resize()
		{
			// base call
			base.Resize();

			// Resize the icon
			mResourceIcon.Size = new Vector2(24, 24);
			mResourceIcon.Position = Position;

			// Resize the label
			mResourceAmount.Font = ParentScreen.Content.Load<SpriteFont>(@"Fonts\InformationPanelFont");
			mResourceAmount.Size = new Vector2(Size.X - 6, Size.Y);
			mResourceAmount.Position = new Vector2(mResourceIcon.Bounds.Right + 3, Position.Y);
		}

		#endregion
	}
}