using System;
using Microsoft.Extensions.DependencyInjection;
#if __IOS__ || MACCATALYST
using PlatformView = UIKit.UIWindow;
#elif MONOANDROID
using PlatformView = Android.App.Activity;
#elif WINDOWS
using PlatformView = Microsoft.UI.Xaml.Window;
#elif TIZEN
using PlatformView = Tizen.NUI.Window;
#endif
 
namespace Microsoft.Maui.Handlers
{
	public partial class WindowHandler : IWindowHandler
	{
		public static IPropertyMapper<IWindow, IWindowHandler> Mapper = new PropertyMapper<IWindow, IWindowHandler>(ElementHandler.ElementMapper)
		{
			[nameof(IWindow.Title)] = MapTitle,
			[nameof(IWindow.Content)] = MapContent,
			[nameof(IWindow.X)] = MapX,
			[nameof(IWindow.Y)] = MapY,
			[nameof(IWindow.Width)] = MapWidth,
			[nameof(IWindow.Height)] = MapHeight,
#if WINDOWS || MACCATALYST
			[nameof(IWindow.MaximumWidth)] = MapMaximumWidth,
			[nameof(IWindow.MaximumHeight)] = MapMaximumHeight,
			[nameof(IWindow.MinimumWidth)] = MapMinimumWidth,
			[nameof(IWindow.MinimumHeight)] = MapMinimumHeight,
			[nameof(IWindow.TitleBar)] = MapTitleBar,
#endif
#if ANDROID || WINDOWS || TIZEN
			[nameof(IToolbarElement.Toolbar)] = MapToolbar,
#endif
#if WINDOWS || IOS
			[nameof(IMenuBarElement.MenuBar)] = MapMenuBar,
#endif
#if WINDOWS
			[nameof(IWindow.FlowDirection)] = MapFlowDirection,
			[nameof(IWindow.TitleBarDragRectangles)] = MapTitleBarDragRectangles,
#endif
		};
 
		public static CommandMapper<IWindow, IWindowHandler> CommandMapper = new(ElementCommandMapper)
		{
			[nameof(IWindow.RequestDisplayDensity)] = MapRequestDisplayDensity,
		};
 
		public WindowHandler()
			: base(Mapper, CommandMapper)
		{
		}
 
		public WindowHandler(IPropertyMapper? mapper)
			: base(mapper ?? Mapper, CommandMapper)
		{
		}
 
		public WindowHandler(IPropertyMapper? mapper, CommandMapper? commandMapper)
			: base(mapper ?? Mapper, commandMapper ?? CommandMapper)
		{
		}
 
#if !(NETSTANDARD || !PLATFORM)
		protected override PlatformView CreatePlatformElement() =>
			MauiContext?.Services.GetService<PlatformView>() ?? throw new InvalidOperationException($"MauiContext did not have a valid window.");
#endif
	}
}