using System;
using System.Windows.Forms;
using ANX.Framework;

// This file is part of the ANX.Framework created by the
// "ANX.Framework developer group" and released under the Ms-PL license.
// For details see: http://anxframework.codeplex.com/license

namespace ANX.PlatformSystem.Windows
{
	internal class WindowsGameWindow : GameWindow
	{
		#region Public
		#region Form
		internal static Form Form
		{
			get;
			private set;
		}
		#endregion

		#region Handle
		public override IntPtr Handle
		{
			get
			{
				return Form.Handle;
			}
		}
		#endregion

		#region IsMinimized
		public override bool IsMinimized
		{
			get
			{
				return Form.WindowState == FormWindowState.Minimized;
			}
		}
		#endregion

		#region ScreenDeviceName
		public override string ScreenDeviceName
		{
			get
			{
				throw new NotImplementedException();
			}
		}
		#endregion

		#region AllowUserResizing
		public override bool AllowUserResizing
		{
			get
			{
				return Form.FormBorderStyle == FormBorderStyle.Sizable;
			}
			set
			{
				Form.FormBorderStyle = value ?
					FormBorderStyle.Sizable :
					FormBorderStyle.Fixed3D;
			}
		}
		#endregion

		#region ClientBounds
		public override Rectangle ClientBounds
		{
			get
			{
				System.Drawing.Rectangle rect = Form.ClientRectangle;
				return new Rectangle(rect.X, rect.Y, rect.Width, rect.Height);
			}
		}
		#endregion

		#region CurrentOrientation
		public override DisplayOrientation CurrentOrientation
		{
			get
			{
				return DisplayOrientation.Default;
			}
		}
		#endregion
		#endregion

		#region Constructor
		internal WindowsGameWindow()
		{
			Form = new Form()
			{
				Text = "ANX Framework",
				MaximizeBox = false,
				FormBorderStyle = FormBorderStyle.Fixed3D,
				ClientSize = new System.Drawing.Size(
					GraphicsDeviceManager.DefaultBackBufferWidth,
					GraphicsDeviceManager.DefaultBackBufferHeight),
			};

            Form.Activated += delegate { base.OnActivated(); };
            Form.Deactivate += delegate { base.OnDeactivated(); };
		}

		#endregion

		#region Close
		public void Close()
		{
			if (Form != null)
			{
				Form.Close();
				Form.Dispose();
				Form = null;
			}
		}
		#endregion

		#region SetTitle
		protected override void SetTitle(string title)
		{
			Form.Text = title;
		}
		#endregion

		#region BeginScreenDeviceChange
		public override void BeginScreenDeviceChange(bool willBeFullScreen)
		{
			throw new NotImplementedException();
		}
		#endregion

		#region EndScreenDeviceChange
		public override void EndScreenDeviceChange(string screenDeviceName,
			int clientWidth, int clientHeight)
		{
			throw new NotImplementedException();
		}
		#endregion
	}
}