using System.Drawing;
using System.Drawing.Imaging;
using System.Windows.Forms;

namespace BizHawk.Client.ApiHawk
{
	public interface IGui : IExternalApi
	{
		#region Gui API
		void ToggleCompositingMode();
		ImageAttributes GetAttributes();
		void SetAttributes(ImageAttributes a);
		void DrawNew(string name, bool? clear = true);
		void DrawFinish();
		bool HasGUISurface { get; }
		#endregion

		#region Helpers
		void SetPadding(int all);
		void SetPadding(int x, int y);
		void SetPadding(int l, int t, int r, int b);
		Padding GetPadding();
		#endregion

		void AddMessage(string message);
		void ClearGraphics();
		void ClearText();
		void SetDefaultForegroundColor(Color color);
		void SetDefaultBackgroundColor(Color color);
		void SetDefaultTextBackground(Color color);
		void SetDefaultPixelFont(string fontfamily);
		void DrawBezier(Point p1, Point p2, Point p3, Point p4, Color? color = null);
		void DrawBeziers(Point[] points, Color? color = null);
		void DrawBox(int x, int y, int x2, int y2, Color? line = null, Color? background = null);
		void DrawEllipse(int x, int y, int width, int height, Color? line = null, Color? background = null);
		void DrawIcon(string path, int x, int y, int? width = null, int? height = null);
		void DrawImage(string path, int x, int y, int? width = null, int? height = null, bool cache = true);
		void ClearImageCache();
		void DrawImageRegion(string path, int source_x, int source_y, int source_width, int source_height, int dest_x, int dest_y, int? dest_width = null, int? dest_height = null);
		void DrawLine(int x1, int y1, int x2, int y2, Color? color = null);
		void DrawAxis(int x, int y, int size, Color? color = null);
		void DrawPie(int x, int y, int width, int height, int startangle, int sweepangle, Color? line = null, Color? background = null);
		void DrawPixel(int x, int y, Color? color = null);
		void DrawPolygon(Point[] points, Color? line = null, Color? background = null);
		void DrawRectangle(int x, int y, int width, int height, Color? line = null, Color? background = null);
		void DrawString(int x, int y, string message, Color? forecolor = null, Color? backcolor = null, int? fontsize = null,
							  string fontfamily = null, string fontstyle = null, string horizalign = null, string vertalign = null);
		void DrawText(int x, int y, string message, Color? forecolor = null, Color? backcolor = null, string fontfamily = null);
		void Text(int x, int y, string message, Color? forecolor = null, string anchor = null);
	}
}