using System;
using System.CodeDom;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Security.Cryptography;
using System.Threading;
using System.Reflection;

using NUnit.Framework;

using Xamarin.Forms.CustomAttributes;
using Xamarin.UITest.Android;
using Xamarin.UITest.Queries;
using Xamarin.UITest.iOS;

namespace Xamarin.Forms.Core.UITests
{
	[TestFixture]
	[Category(UITestCategories.Button)]
	internal class ButtonUITests : _ViewUITests
	{
		public ButtonUITests ()
		{
			PlatformViewType = Views.Button;
		}

		protected override void NavigateToGallery ()
		{
			App.NavigateToGallery (GalleryQueries.ButtonGallery);
		}

		// View Tests
		[UiTestExempt (ExemptReason.CannotTest, "Invalid interaction")]
		public override void _Focus () {}

		[UiTestExempt (ExemptReason.CannotTest, "Invalid interaction")]
		public override void _GestureRecognizers () {}

		[UiTestExempt (ExemptReason.CannotTest, "Invalid interaction")]
		public override void _IsFocused () {}

		[UiTestExempt (ExemptReason.CannotTest, "Invalid interaction")]
		public override void _UnFocus () {}

		// Button Tests
		[Test]
		[UiTest (typeof(Button),"BorderColor")]
		[UiTestBroken (BrokenReason.CalabashAndroidUnsupported, "Figure out how to get Android Drawables")]
		[UiTestBroken (BrokenReason.CalabashiOSUnsupported, "iOS nil result")]
		public void BorderColor ()
		{
			//TODO iOS
			var remote = new ViewContainerRemote (App, Test.Button.BorderColor, PlatformViewType);
			remote.GoTo ();
			
		}

		[Test]
		[UiTest (typeof (Button), "BorderRadius")]
		[UiTestBroken (BrokenReason.CalabashAndroidUnsupported, "Figure out how to get Android Drawables")]
		public void BorderRadius ()
		{
			var remote = new ViewContainerRemote (App, Test.Button.BorderRadius, PlatformViewType);
			remote.GoTo ();

#if __IOS__
			var borderRadius = remote.GetProperty<float> (Button.BorderRadiusProperty);
			Assert.AreEqual (20.0f, borderRadius);
#endif

		}

		[Test]
		[UiTest (typeof (Button), "BorderWidth")]
		[UiTestBroken (BrokenReason.CalabashAndroidUnsupported, "Figure out how to get Android Drawables")]
		public void BorderWidth ()
		{
			var remote = new ViewContainerRemote (App, Test.Button.BorderWidth, PlatformViewType);
			remote.GoTo ();

#if __IOS__
			var borderWidth = remote.GetProperty<float> (Button.BorderWidthProperty);
				Assert.AreEqual (15.0f, borderWidth);
#endif

		}

		[Test]
		[UiTest (typeof (Button), "Clicked")]
		public void Clicked ()
		{
			var remote = new EventViewContainerRemote (App, Test.Button.Clicked, PlatformViewType);
			remote.GoTo ();

			var textBeforeClick = remote.GetEventLabel ().Text;
			Assert.AreEqual ("Event: Clicked (none)", textBeforeClick);
			
			// Click Button
			remote.TapView ();

			var textAfterClick = remote.GetEventLabel ().Text;
			Assert.AreEqual ("Event: Clicked (fired 1)", textAfterClick);
		}
		
		[Test]
		[UiTest (typeof (Button), "Command")]
		public void Command ()
		{
			var remote = new ViewContainerRemote (App, Test.Button.Command, PlatformViewType);
			remote.GoTo ();

			remote.TapView ();

			App.WaitForElement (q => q.Marked ("Hello Command"));
			App.Tap (q => q.Marked ("Destroy"));
		}

		[Test]
		[UiTest (typeof (Button), "Font")]
		public void Font ()
		{
			//TODO iOS
			var remote = new ViewContainerRemote (App, Test.Button.Font, PlatformViewType);
			remote.GoTo ();

#if __ANDROID__
			var isBold = remote.GetProperty<bool> (Button.FontProperty);
			Assert.True (isBold);
#else
			var font = remote.GetProperty<Font> (Button.FontProperty);
			Assert.True (font.FontAttributes.HasFlag (FontAttributes.Bold));
#endif
		}

		[Test]
		[UiTest (typeof (Button), "Image")]
		[UiTestExempt (ExemptReason.TimeConsuming, "Need way to check Android resources")]
		public void Image ()
		{
			//TODO iOS
			var remote = new ViewContainerRemote (App, Test.Button.Image, PlatformViewType);
			remote.GoTo ();
		}

		[Test]
		[UiTest (typeof (Button), "Text")]
		public void Text ()
		{
			var remote = new ViewContainerRemote (App, Test.Button.Text, PlatformViewType);
			remote.GoTo ();

			var buttonText = remote.GetProperty<string> (Button.TextProperty);
			Assert.AreEqual ("Text", buttonText);
		}

		//TODO iOS

#if __ANDROID__
		[Test]
		[UiTest (typeof (Button), "TextColor")]
		public void TextColor ()
		{
			var remote = new ViewContainerRemote (App, Test.Button.TextColor, PlatformViewType);
			remote.GoTo ();

			var buttonTextColor = remote.GetProperty<Color> (Button.TextColorProperty);
			Assert.AreEqual (Color.Pink, buttonTextColor);
		}
#endif

		protected override void FixtureTeardown ()
		{
			App.NavigateBack ();
			base.FixtureTeardown ();
		}
	}
}