using System;
using System.Collections.Generic;
using System.ComponentModel;
using CoreGraphics;
using Foundation;
using ObjCRuntime;
using UIKit;
using PlatformView = UIKit.UIView;
 
namespace Microsoft.Maui.Handlers
{
	public partial class ViewHandler
	{
 
		[System.Runtime.Versioning.SupportedOSPlatform("ios13.0")]
		public static void MapContextFlyout(IViewHandler handler, IView view)
		{
#if MACCATALYST
			if (view is IContextFlyoutElement contextFlyoutContainer)
			{
				MapContextFlyout(handler, contextFlyoutContainer);
			}
#endif
		}
 
#if MACCATALYST
		[System.Runtime.Versioning.SupportedOSPlatform("ios13.0")]
		internal static void MapContextFlyout(IElementHandler handler, IContextFlyoutElement contextFlyoutContainer)
		{
			_ = handler.MauiContext ?? throw new InvalidOperationException($"The handler's {nameof(handler.MauiContext)} cannot be null.");
 
			if (handler.PlatformView is PlatformView uiView)
			{
				MauiUIContextMenuInteraction? currentInteraction = null;
 
				foreach (var interaction in uiView.Interactions)
				{
					if (interaction is MauiUIContextMenuInteraction menuInteraction)
						currentInteraction = menuInteraction;
				}
 
				if (contextFlyoutContainer.ContextFlyout != null)
				{
					if (currentInteraction == null)
						uiView.AddInteraction(new MauiUIContextMenuInteraction(handler));
				}
				else if (currentInteraction != null)
				{
					uiView.RemoveInteraction(currentInteraction);
				}
			}
		}
#endif
 
		static partial void MappingFrame(IViewHandler handler, IView view)
		{
			UpdateTransformation(handler, view);
		}
 
		public static void MapTranslationX(IViewHandler handler, IView view)
		{
			UpdateTransformation(handler, view);
		}
 
		public static void MapTranslationY(IViewHandler handler, IView view)
		{
			UpdateTransformation(handler, view);
		}
 
		public static void MapScale(IViewHandler handler, IView view)
		{
			UpdateTransformation(handler, view);
		}
 
		public static void MapScaleX(IViewHandler handler, IView view)
		{
			UpdateTransformation(handler, view);
		}
 
		public static void MapScaleY(IViewHandler handler, IView view)
		{
			UpdateTransformation(handler, view);
		}
 
		public static void MapRotation(IViewHandler handler, IView view)
		{
			UpdateTransformation(handler, view);
		}
 
		public static void MapRotationX(IViewHandler handler, IView view)
		{
			UpdateTransformation(handler, view);
		}
 
		public static void MapRotationY(IViewHandler handler, IView view)
		{
			UpdateTransformation(handler, view);
		}
 
		public static void MapAnchorX(IViewHandler handler, IView view)
		{
			UpdateTransformation(handler, view);
		}
 
		public static void MapAnchorY(IViewHandler handler, IView view)
		{
			UpdateTransformation(handler, view);
		}
 
		internal static void UpdateTransformation(IViewHandler handler, IView view)
		{
			handler.ToPlatform().UpdateTransformation(view);
		}
	}
}