using Delta.Engine;

using Delta.Rendering.Basics.Fonts;

using Delta.Scenes.UserInterfaces;

using Delta.Scenes.UserInterfaces.Controls;

using Delta.Scenes.UserInterfaces.Designs;

using Delta.Utilities.Datatypes;

using NUnit.Framework;



namespace Delta.Scenes.Tests

{

	/// <summary>

	/// UITheme tests

	/// </summary>

	public class UIThemeTests

	{

		#region CreateRedTheme (LongRunning)

		/// <summary>

		/// Create red theme

		/// </summary>

		[Test, Category("Visual")]

		private static Theme CreateRedTheme()

		{

			Theme redTheme = new Theme("<RedTheme>")

			{

				#region Label design

				LabelDesign = new TextControlDesign

				{

					Background = BaseTheme.GetUIMaterial("Panel"),

					Hover = BaseTheme.GetUIMaterial("Panel", BaseTheme.DefaultHoverColor),

					TextFont = new Font(Font.Default, BaseTheme.DefaultTextColor),

				},

				#endregion



				#region Button design

				ButtonDesign = new TextControlDesign

				{

					Background = BaseTheme.GetUIMaterial("ButtonBackground"),

					Hover = BaseTheme.GetUIMaterial("ButtonHover",

						BaseTheme.DefaultHoverColor),

					TextFont = new Font(Font.Default, BaseTheme.DefaultTextColor),

					Pressed = BaseTheme.GetUIMaterial("ButtonPressed",

						BaseTheme.DefaultHoverColor),

				},

				#endregion



				#region Checkbox design

				CheckboxDesign = new CheckboxDesign

				{

					TextBackground = BaseTheme.GetUIMaterial("Panel"),

					UncheckedSymbol = BaseTheme.GetUIMaterial("CheckboxOff"),

					CheckedSymbol = BaseTheme.GetUIMaterial("CheckboxOn"),

					UncheckedSymbolHover = BaseTheme.GetUIMaterial("CheckboxOffHover"),

					CheckedSymbolHover = BaseTheme.GetUIMaterial("CheckboxOnHover"),

					TextFont = new Font(Font.Default, BaseTheme.DefaultTextColor),

				},

				#endregion



				#region Slider design

				SliderDesign = new SliderDesign

				{

					// Finally we normally don't need a background, because we have

					// the "TrackerbarDesign" instead for it (for the moment)

					Trackerbar = BaseTheme.GetUIMaterial("SliderBackground"),

					Tracker = BaseTheme.GetUIMaterial("Slider"),

					Hover = BaseTheme.GetUIMaterial("SliderHover"),

					TextFont = new Font(Font.Default, BaseTheme.DefaultTextColor),

				},

				#endregion

			};



			return redTheme;

		}

		#endregion



		#region RedTheme (LongRunning)

		/// <summary>

		/// Red theme

		/// </summary>

		[Test, Category("Visual")]

		public static void RedTheme()

		{

			// Our UI scene which manages our controls

			Screen testScene = new Screen();



			Label testLabel = new Label

			{

				LocalArea = Rectangle.FromCenter(0.25f, 0.35f, 0.08f, 0.02f),

				Text = "RedLabel",

			};

			testScene.Add(testLabel);



			Button testButton = new Button

			{

				LocalArea = Rectangle.FromCenter(0.75f, 0.35f, 0.25f, 0.1f),

				Text = "RedButton",

			};

			testScene.Add(testButton);



			Checkbox testCheckbox = new Checkbox

			{

				LocalArea = Rectangle.FromCenter(0.25f, 0.65f, 0.4f, 0.05f),

				Text = "RedCheckbox",

				IsChecked = true,

			};

			testScene.Add(testCheckbox);



			Slider testSlider = new Slider

			{

				LocalArea = Rectangle.FromCenter(0.75f, 0.65f, 0.4f, 0.05f),

				Text = "RedSlider",

			};

			testScene.Add(testSlider);



			Theme.Current = CreateRedTheme();



			// Open now the scene to "activate" for the test

			testScene.Open();



			// We just call here the "StartTest()" to display the image, but we

			// don't need to call the "Image.Draw()" explicitely, because this

			// already handled automatically by the UI manager

			Application.Start();

		}

		#endregion

	}

}