using Tizen.NUI;
using Tizen.UIExtensions.NUI;
using NEntry = Tizen.UIExtensions.NUI.Entry;
 
namespace Microsoft.Maui.Handlers
{
	public partial class DatePickerHandler : ViewHandler<IDatePicker, NEntry>
	{
		protected override NEntry CreatePlatformView() => new MauiPicker();
 
		protected override void ConnectHandler(NEntry platformView)
		{
			platformView.TouchEvent += OnTouch;
			platformView.KeyEvent += OnKeyEvent;
			base.ConnectHandler(platformView);
		}
 
		protected override void DisconnectHandler(NEntry platformView)
		{
			if (!platformView.HasBody())
				return;
 
			platformView.TouchEvent -= OnTouch;
			platformView.KeyEvent -= OnKeyEvent;
			base.DisconnectHandler(platformView);
		}
 
		public static partial void MapFormat(IDatePickerHandler handler, IDatePicker datePicker)
		{
			handler.PlatformView.UpdateFormat(datePicker);
		}
 
		public static partial void MapDate(IDatePickerHandler handler, IDatePicker datePicker)
		{
			handler.PlatformView.UpdateDate(datePicker);
		}
 
		public static partial void MapFont(IDatePickerHandler handler, IDatePicker datePicker)
		{
			var fontManager = handler.GetRequiredService<IFontManager>();
			handler.PlatformView.UpdateFont(datePicker, fontManager);
		}
 
		public static partial void MapTextColor(IDatePickerHandler handler, IDatePicker datePicker)
		{
			handler.PlatformView.UpdateTextColor(datePicker);
		}
 
		[MissingMapper]
		public static partial void MapMinimumDate(IDatePickerHandler handler, IDatePicker datePicker) { }
 
		[MissingMapper]
		public static partial void MapMaximumDate(IDatePickerHandler handler, IDatePicker datePicker) { }
 
		public static partial void MapCharacterSpacing(IDatePickerHandler handler, IDatePicker datePicker)
		{
			handler.PlatformView.UpdateCharacterSpacing(datePicker);
		}
 
		bool OnTouch(object source, Tizen.NUI.BaseComponents.View.TouchEventArgs e)
		{
			if (e.Touch.GetState(0) != PointStateType.Up)
				return false;
 
			if (VirtualView == null)
				return false;
 
			OpenPopupAsync();
			return true;
		}
 
		bool OnKeyEvent(object source, Tizen.NUI.BaseComponents.View.KeyEventArgs e)
		{
			if (e.Key.IsAcceptKeyEvent())
			{
				OpenPopupAsync();
				return true;
			}
			return false;
		}
 
		async void OpenPopupAsync()
		{
			if (VirtualView == null)
				return;
 
			var modalStack = MauiContext?.GetModalStack();
			if (modalStack != null)
			{
				await modalStack.PushDummyPopupPage(async () =>
				{
					try
					{
						using var popup = new MauiDateTimePicker(VirtualView.Date, false);
						VirtualView.Date = await popup.Open();
					}
					catch
					{
						// Cancel
					}
				});
			}
		}
	}
}