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 * Copyright (c) 2019, Red Hat Inc. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 * The contents of this file are subject to the terms of either the Universal Permissive License
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 *
 * or the following license:
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 * provided that the following conditions are met:
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 * 1. Redistributions of source code must retain the above copyright notice, this list of conditions
 * and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright notice, this list of
 * conditions and the following disclaimer in the documentation and/or other materials provided with
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 * 3. Neither the name of the copyright holder nor the names of its contributors may be used to
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package org.openjdk.jmc.ui.misc;

import org.eclipse.swt.widgets.Display;

public class PatternFly {

	private static final String AWT = "AWT";
	private static final String SWT = "SWT";

	/**
	 * The following color Palette is based on the PatternFly palette for reinforcing
	 * application content and workflows.
	 *
	 * https://www.patternfly.org/v3/styles/color-palette/
	 */
	public enum Palette {
		/**
		 * Primary Colors:
		 * Black & Blue
		 */
		PF_BLACK("#030303"),
		PF_BLACK_100("#fafafa"),
		PF_BLACK_150("#f5f5f5"),
		PF_BLACK_200("#ededed"),
		PF_BLACK_300("#d1d1d1"),
		PF_BLACK_400("#bbbbbb"),
		PF_BLACK_500("#8b8d8f"),
		PF_BLACK_600("#72767b"),
		PF_BLACK_700("#4d5258"),
		PF_BLACK_800("#393f44"),
		PF_BLACK_900("#292e34"),

		PF_BLUE("#0088ce"),
		PF_BLUE_50("#def3ff"),
		PF_BLUE_100("#bee1f4"),
		PF_BLUE_200("#7dc3e8"),
		PF_BLUE_300("#39a5dc"),
		PF_BLUE_400("#0088ce"),
		PF_BLUE_500("#00659c"),
		PF_BLUE_600("#004368"),
		PF_BLUE_700("#002235"),

		/**
		 * Secondary Colors:
		 * Red, Orange, Gold, Light Green, Green, Light Blue, Purple
		 */
		PF_RED("#8b0000"),
		PF_RED_100("#cc0000"),
		PF_RED_200("#a30000"),
		PF_RED_300("#8b0000"),
		PF_RED_400("#470000"),
		PF_RED_500("#2c0000"),

		PF_ORANGE("#ec7a08"),
		PF_ORANGE_100("#fbdebf"),
		PF_ORANGE_200("#f7bd7f"),
		PF_ORANGE_300("#f39d3c"),
		PF_ORANGE_400("#ec7a08"),
		PF_ORANGE_500("#b35c00"),
		PF_ORANGE_600("#773d00"),
		PF_ORANGE_700("#3b1f00"),

		PF_GOLD("#f0ab00"),
		PF_GOLD_100("#fbeabc"),
		PF_GOLD_200("#f9d67a"),
		PF_GOLD_300("#f5c12e"),
		PF_GOLD_400("#f0ab00"),
		PF_GOLD_500("#b58100"),
		PF_GOLD_600("#795600"),
		PF_GOLD_700("#3d2c00"),

		PF_LIGHT_GREEN("#92d400"),
		PF_LIGHT_GREEN_100("#e4f5bc"),
		PF_LIGHT_GREEN_200("#c8eb79"),
		PF_LIGHT_GREEN_300("#ace12e"),
		PF_LIGHT_GREEN_400("#92d400"),
		PF_LIGHT_GREEN_500("#6ca100"),
		PF_LIGHT_GREEN_600("#486b00"),
		PF_LIGHT_GREEN_700("#253600"),

		PF_GREEN("#3f9c35"),
		PF_GREEN_100("#cfe7cd"),
		PF_GREEN_200("#9ecf99"),
		PF_GREEN_300("#6ec664"),
		PF_GREEN_400("#3f9c35"),
		PF_GREEN_500("#2d7623"),
		PF_GREEN_600("#1e4f18"),
		PF_GREEN_700("#0f280d"),

		PF_CYAN("#007a87"),
		PF_CYAN_100("#bedee1"),
		PF_CYAN_200("#7dbdc3"),
		PF_CYAN_300("#3a9ca6"),
		PF_CYAN_400("#007a87"),
		PF_CYAN_500("#005c66"),
		PF_CYAN_600("#003d44"),
		PF_CYAN_700("#001f22"),

		PF_LIGHT_BLUE("#00b9e4"),
		PF_LIGHT_BLUE_100("#beedf9"),
		PF_LIGHT_BLUE_200("#7cdbf3"),
		PF_LIGHT_BLUE_300("#35caed"),
		PF_LIGHT_BLUE_400("#00b9e4"),
		PF_LIGHT_BLUE_500("#008bad"),
		PF_LIGHT_BLUE_600("#005c73"),
		PF_LIGHT_BLUE_700("#002d39"),

		PF_PURPLE("#703fec"),
		PF_PURPLE_100("#c7bfff"),
		PF_PURPLE_200("#a18fff"),
		PF_PURPLE_300("#8461f7"),
		PF_PURPLE_400("#703fec"),
		PF_PURPLE_500("#582fc0"),
		PF_PURPLE_600("#40199a"),
		PF_PURPLE_700("#1f0066");

		private final String color;

		Palette(String color) {
			this.color = color;
		}

		/**
		 * Return a color object of the type corresponding to the constant passed into the method.
		 *
		 * This function first converts the PatternFly color hex value to an AWT Color object.
		 *
		 * Next, it either returns the AWT Color object if the constant type is AWT, or uses the RGB values
		 * to generate an SWT Color object.
		 *
		 * @param type String constant: AWT or SWT
		 * @return a RGB color (as a regular Object to be casted later)
		 */
		private Object parseRGB(String type) {
			java.awt.Color awtColor =  new java.awt.Color(java.awt.Color.decode(this.color).getRGB());
			switch(type) {
				case(AWT):
					return awtColor;
				case(SWT):
					return new org.eclipse.swt.graphics.Color(Display.getCurrent(), awtColor.getRed(), awtColor.getGreen(), awtColor.getBlue());
				default:
					return null;
			}
		}

		/**
		 * Converts the PatternFly hex color value to an AWT Color object
		 * @return AWT Color of the selected PatternFly color
		 */
		public java.awt.Color getAWTColor() {
			return (java.awt.Color) parseRGB(AWT);
		}

		/**
		 * Converts the PatternFly hex color value to an SWT Color object
		 * @return SWT Color of the selected PatternFly color
		 */
		public org.eclipse.swt.graphics.Color getSWTColor() {
			return (org.eclipse.swt.graphics.Color) parseRGB(SWT);
		}
	}
}