using System;
using Xamarin.Forms.CustomAttributes;
using Xamarin.Forms.Internals;

#if UITEST
using Xamarin.UITest.iOS;
using Xamarin.UITest;
using NUnit.Framework;
#endif

namespace Xamarin.Forms.Controls.Issues
{
	[Preserve (AllMembers = true)]
	[Issue (IssueTracker.Bugzilla, 30353, "MasterDetailPage.IsPresentedChanged is not raised")]
	public class Bugzilla30353 : TestMasterDetailPage
	{
		protected override void Init ()
		{
			var lbl = new Label {
				HorizontalOptions = LayoutOptions.CenterAndExpand,
				VerticalOptions = LayoutOptions.CenterAndExpand,
				Text = "Detail"
			};

			#if !UITEST
			if (App.IOSVersion == 7) {
				lbl.Text = "Don't run";
			}
			#endif

			var lblMaster = new Label {
				HorizontalOptions = LayoutOptions.CenterAndExpand,
				VerticalOptions = LayoutOptions.CenterAndExpand,
				Text = "Master"
			};
			var btn = new Button () { 
				Text = "Toggle"
			};
			var btn1 = new Button () { 
				Text = "Toggle"
			};

			btn.Clicked += (object sender, EventArgs e) => IsPresented = !IsPresented;
			btn1.Clicked += (object sender, EventArgs e) => IsPresented = !IsPresented;

			var stacklayout = new StackLayout ();
			stacklayout.Children.Add (lbl);
			stacklayout.Children.Add (btn);

			var stacklayout1 = new StackLayout ();
			stacklayout1.Children.Add (lblMaster);
			stacklayout1.Children.Add (btn1);

			Master = new ContentPage {
				Title = "IsPresentedChanged Test",
				BackgroundColor = Color.Green,
				Content = stacklayout1
			};
			Detail = new ContentPage {
				BackgroundColor = Color.Gray,
				Content = stacklayout
			};
			MasterBehavior = MasterBehavior.Popover;
			IsPresentedChanged += (s, e) =>
				lblMaster.Text = lbl.Text = string.Format ("The Master is now {0}", IsPresented ? "visible" : "invisible");
		}

		#if UITEST
		[Test]
		public void Bugzilla30353Test ()
		{
			var dontRun = RunningApp.Query (q => q.Marked ("Don't run"));
			if (dontRun.Length > 0)
			{
				return;	
			}
			RunningApp.SetOrientationPortrait ();
			RunningApp.Screenshot ("Portrait");
			RunningApp.Tap (q => q.Marked ("Toggle"));
			RunningApp.Screenshot ("Portrait Visible");
			RunningApp.WaitForElement (q => q.Marked ("The Master is now visible"));
			Back();
			RunningApp.Screenshot ("Portrait Invisible");
			RunningApp.WaitForElement (q => q.Marked ("The Master is now invisible"));
			RunningApp.SetOrientationLandscape ();
			RunningApp.Screenshot ("Landscape Invisible");
			RunningApp.WaitForElement (q => q.Marked ("The Master is now invisible"));
			RunningApp.Tap (q => q.Marked ("Toggle"));
			RunningApp.Screenshot ("Landscape Visible");
			RunningApp.WaitForElement (q => q.Marked ("The Master is now visible"));
			Back();
			RunningApp.Screenshot ("Landscape InVisible");
			RunningApp.WaitForElement (q => q.Marked ("The Master is now invisible"));
			RunningApp.SetOrientationPortrait ();
			RunningApp.Tap (q => q.Marked ("Toggle"));
			RunningApp.Screenshot ("Portrait Visible");
			RunningApp.WaitForElement (q => q.Marked ("The Master is now visible"));
			Back();
			RunningApp.Screenshot ("Portrait Invisible");
			RunningApp.WaitForElement (q => q.Marked ("The Master is now invisible"));
			RunningApp.SetOrientationLandscape ();
		}

		[TearDown]
		public void TearDown() 
		{
			RunningApp.SetOrientationPortrait ();
		}

		void Back()
		{
#if __IOS__
			RunningApp.Tap (q => q.Marked ("Toggle"));
#else
			RunningApp.Back();
#endif
		}
#endif
	}
}