using System;
using System.Linq;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Media;

namespace Dominion.NET_WPF.Controls
{
	/// <summary>
	/// Interaction logic for ucOptionedButton.xaml
	/// </summary>
	public partial class UcOptionedButton : UserControl
	{
		public static readonly DependencyProperty TextProperty =
			DependencyProperty.Register("Text", typeof(string), typeof(UcOptionedButton),
			new FrameworkPropertyMetadata(string.Empty,
				FrameworkPropertyMetadataOptions.AffectsRender | FrameworkPropertyMetadataOptions.AffectsMeasure,
				OnTextChanged));

		private static void OnTextChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
		{
			if (d is UcOptionedButton ctrl) ctrl.Text = (string)e.NewValue;
		}

		public static readonly DependencyProperty IsDefaultProperty =
			DependencyProperty.Register("IsDefault", typeof(bool), typeof(UcOptionedButton),
			new FrameworkPropertyMetadata(false,
				FrameworkPropertyMetadataOptions.None,
				OnIsDefaultChanged));

		private static void OnIsDefaultChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
		{
			if (d is UcOptionedButton ctrl) ctrl.IsDefault = (bool)e.NewValue;
		}

		public static readonly DependencyProperty IsCancelProperty =
			DependencyProperty.Register("IsCancel", typeof(bool), typeof(UcOptionedButton),
			new FrameworkPropertyMetadata(false,
				FrameworkPropertyMetadataOptions.None,
				OnIsCancelChanged));

		private static void OnIsCancelChanged(DependencyObject d, DependencyPropertyChangedEventArgs e)
		{
			if (d is UcOptionedButton ctrl) ctrl.IsCancel = (bool)e.NewValue;
		}

		public static readonly RoutedEvent ClickEvent = EventManager.RegisterRoutedEvent(
			"Click",
			RoutingStrategy.Bubble,
			typeof(RoutedEventHandler),
			typeof(UcOptionedButton));

		public event RoutedEventHandler Click
		{
			add { AddHandler(ClickEvent, value); }
			remove { RemoveHandler(ClickEvent, value); }
		}

		public UcOptionedButton()
		{
			InitializeComponent();
		}

		public Thickness TextPadding
		{
			get { return bButton.Padding; }
			set { bButton.Padding = value; }
		}

		public bool IsDefault
		{
			get { return bButton.IsDefault; }
			set { bButton.IsDefault = value; }
		}

		public bool IsCancel
		{
			get { return bButton.IsCancel; }
			set { bButton.IsCancel = value; }
		}

		public string Text
		{
			get { return (string)GetValue(TextProperty); }
			set
			{
				SetValue(TextProperty, value);

				if (value.Contains('_'))
				{
					tbText.Inlines.Clear();

					var i_ = value.IndexOf('_');
					string newValue = $"{value.Substring(0, i_)}<sk>{value.Substring(i_ + 1, 1)}</sk>{value.Substring(i_ + 2)}";

					var tbTemp = (TextBlock)Utilities.RenderText(newValue, NET_WPF.RenderSize.Small, false)[0];
					while (tbTemp.Inlines.Any())
						tbText.Inlines.Add(tbTemp.Inlines.ElementAt(0));

					atHotkey.Text = value.Substring(i_, 2);
				}
				else
				{
					tbText.Text = value;
					atHotkey.Text = string.Empty;
				}
			}
		}

		private void B_Click(object sender, RoutedEventArgs e)
		{
			var button = sender as Button;
			if (button != null) button.IsEnabled = false;

			RaiseEvent(new RoutedEventArgs(ClickEvent));

			if (button != null) button.IsEnabled = true;
		}

		private void UserControl_IsEnabledChanged(object sender, DependencyPropertyChangedEventArgs e)
		{
			bButton.IsEnabled = (bool)e.NewValue;
			if ((bool)e.NewValue)
			{
				//bButton.Background = (VisualBrush)FindResource("ActiveBrush");
				atHotkey.Foreground = Brushes.Crimson;
			}
			else
			{
				//bButton.Background = (VisualBrush)FindResource("DisabledBackgroundBrush");
				atHotkey.Foreground = Brushes.Gray;
			}
		}
	}
}