using System;

using AppKit;
using CoreGraphics;
using CoreVideo;
using Foundation;

namespace MyCocoaCoreMLApp
{
	static class MainClass
	{
		static void Main (string[] args)
		{
			NSApplication.Init ();
			NSApplication.SharedApplication.Delegate = new AppDelegate ();
			NSApplication.Main (args);
		}
	}

	public partial class AppDelegate : NSApplicationDelegate
	{
		NSWindow window;
		public override void DidFinishLaunching (NSNotification notification)
		{
			window = new NSWindow (new CGRect (0, 0, 300, 300), NSWindowStyle.Closable | NSWindowStyle.Miniaturizable | NSWindowStyle.Resizable | NSWindowStyle.Titled, NSBackingStore.Retained, false);

			var squeeze = new SqueezeNet ();
			var buf = new CVPixelBuffer (227, 227, CVPixelFormatType.CV32BGRA);
			var classification = squeeze.GetPrediction (buf, out var error);

			Console.WriteLine ($"Classification: {classification} Error: {error}");

			var size = window.Frame.Size;
			var loc = new CGPoint ((NSScreen.MainScreen.Frame.Width - size.Width) / 2, (NSScreen.MainScreen.Frame.Height - size.Height) / 2);
			window.SetFrameOrigin (loc);
			window.MakeKeyAndOrderFront (null);
		}
	}
}