#nullable disable
using System;
using Microsoft.Maui.Controls.Compatibility;
using Microsoft.Maui.Handlers;
 
namespace Microsoft.Maui.Controls
{
	/// <include file="../../../docs/Microsoft.Maui.Controls/VisualElement.xml" path="Type[@FullName='Microsoft.Maui.Controls.VisualElement']/Docs/*" />
	public partial class VisualElement
	{
		internal static new void RemapForControls()
		{
			RemapForControls(ViewHandler.ViewMapper, ViewHandler.ViewCommandMapper);
		}
 
		internal static void RemapForControls(
			IPropertyMapper<IView, IViewHandler> viewMapper,
			CommandMapper<IView, IViewHandler> commandMapper)
		{
#if WINDOWS
			viewMapper.ReplaceMapping<IView, IViewHandler>(PlatformConfiguration.WindowsSpecific.VisualElement.AccessKeyHorizontalOffsetProperty.PropertyName, MapAccessKeyHorizontalOffset);
			viewMapper.ReplaceMapping<IView, IViewHandler>(PlatformConfiguration.WindowsSpecific.VisualElement.AccessKeyPlacementProperty.PropertyName, MapAccessKeyPlacement);
			viewMapper.ReplaceMapping<IView, IViewHandler>(PlatformConfiguration.WindowsSpecific.VisualElement.AccessKeyProperty.PropertyName, MapAccessKey);
			viewMapper.ReplaceMapping<IView, IViewHandler>(PlatformConfiguration.WindowsSpecific.VisualElement.AccessKeyVerticalOffsetProperty.PropertyName, MapAccessKeyVerticalOffset);
#endif
			viewMapper.ReplaceMapping<IView, IViewHandler>(nameof(BackgroundColor), MapBackgroundColor);
			viewMapper.ReplaceMapping<IView, IViewHandler>(nameof(Page.BackgroundImageSource), MapBackgroundImageSource);
			viewMapper.ReplaceMapping<IView, IViewHandler>(SemanticProperties.DescriptionProperty.PropertyName, MapSemanticPropertiesDescriptionProperty);
			viewMapper.ReplaceMapping<IView, IViewHandler>(SemanticProperties.HintProperty.PropertyName, MapSemanticPropertiesHintProperty);
			viewMapper.ReplaceMapping<IView, IViewHandler>(SemanticProperties.HeadingLevelProperty.PropertyName, MapSemanticPropertiesHeadingLevelProperty);
 
			viewMapper.AppendToMapping<VisualElement, IViewHandler>(nameof(IViewHandler.ContainerView), MapContainerView);
 
			commandMapper.ModifyMapping<VisualElement, IViewHandler>(nameof(IView.Focus), MapFocus);
		}
 
		public static void MapBackgroundColor(IViewHandler handler, IView view) =>
			handler.UpdateValue(nameof(Background));
 
		public static void MapBackgroundImageSource(IViewHandler handler, IView view) =>
			handler.UpdateValue(nameof(Background));
 
		static void MapSemanticPropertiesHeadingLevelProperty(IViewHandler handler, IView element) =>
			(element as VisualElement)?.UpdateSemanticsFromMapper();
 
		static void MapSemanticPropertiesHintProperty(IViewHandler handler, IView element) =>
			(element as VisualElement)?.UpdateSemanticsFromMapper();
 
		static void MapSemanticPropertiesDescriptionProperty(IViewHandler handler, IView element) =>
			(element as VisualElement)?.UpdateSemanticsFromMapper();
 
		void UpdateSemanticsFromMapper()
		{
			UpdateSemantics();
			Handler?.UpdateValue(nameof(IView.Semantics));
		}
 
		static void MapContainerView(IViewHandler handler, VisualElement element) =>
			element._platformContainerViewChanged?.Invoke(element, EventArgs.Empty);
 
		static void MapFocus(IViewHandler handler, VisualElement view, object args, Action<IElementHandler, IElement, object> baseMethod)
		{
			if (args is not FocusRequest fr || view is not VisualElement element)
				return;
 
			view.MapFocus(fr, baseMethod is null ? null : () => baseMethod?.Invoke(handler, view, args));
		}
	}
}