/*****************************************************************************
 * Copyright (c) 2004 IBM Corporation and others. All rights reserved. This
 * program and the accompanying materials are made available under the terms
 * of the Eclipse Public License v1.0 which accompanies this distribution, and
 * is available at http://www.eclipse.org/legal/epl-v10.html
 * 
 * Contributors: IBM Corporation - initial API and implementation
 ****************************************************************************/
package org.eclipse.wst.css.ui.preferences.ui;


import java.util.ArrayList;
import java.util.Dictionary;
import java.util.Hashtable;
import java.util.Iterator;

import org.eclipse.core.runtime.Platform;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.help.WorkbenchHelp;
import org.eclipse.wst.common.encoding.content.IContentTypeIdentifier;
import org.eclipse.wst.css.core.internal.parser.CSSSourceParser;
import org.eclipse.wst.css.core.parser.CSSRegionContexts;
import org.eclipse.wst.css.ui.internal.editor.IHelpContextIds;
import org.eclipse.wst.css.ui.internal.nls.ResourceHandler;
import org.eclipse.wst.css.ui.style.IStyleConstantsCSS;
import org.eclipse.wst.sse.core.IModelManager;
import org.eclipse.wst.sse.core.IModelManagerPlugin;
import org.eclipse.wst.sse.ui.EditorPlugin;
import org.eclipse.wst.sse.ui.internal.preferences.OverlayPreferenceStore;
import org.eclipse.wst.sse.ui.internal.preferences.OverlayPreferenceStore.OverlayKey;
import org.eclipse.wst.sse.ui.preferences.PreferenceKeyGenerator;
import org.eclipse.wst.sse.ui.preferences.ui.AbstractColorPage;
import org.eclipse.wst.sse.ui.preferences.ui.StyledTextColorPicker;

public class CSSColorPage extends AbstractColorPage {

	/**
	 * Set up all the style preference keys in the overlay store
	 */
	protected OverlayKey[] createOverlayStoreKeys() {
		ArrayList overlayKeys = new ArrayList();

		ArrayList styleList = new ArrayList();
		initStyleList(styleList);
		Iterator i = styleList.iterator();
		while (i.hasNext()) {
			overlayKeys.add(new OverlayPreferenceStore.OverlayKey(OverlayPreferenceStore.STRING, PreferenceKeyGenerator.generateKey((String) i.next(), IContentTypeIdentifier.ContentTypeID_CSS)));
		}

		OverlayPreferenceStore.OverlayKey[] keys = new OverlayPreferenceStore.OverlayKey[overlayKeys.size()];
		overlayKeys.toArray(keys);
		return keys;
	}

	protected Control createContents(Composite parent) {
		Composite pageComponent = createComposite(parent, 1);
		((GridData) pageComponent.getLayoutData()).horizontalAlignment = GridData.HORIZONTAL_ALIGN_FILL;

		super.createContents(pageComponent);

		// assigning one help for whole group
		//		WorkbenchHelp.setHelp(pageComponent,
		// "com.ibm.etools.webedit.core.cssp2000"); //$NON-NLS-1$
		WorkbenchHelp.setHelp(pageComponent, IHelpContextIds.CSS_PREFWEBX_STYLES_HELPID);

		return pageComponent;
	}

	protected Composite createColoringComposite(Composite parent) {
		Composite coloringComposite = super.createColoringComposite(parent);

		// assigning one help for whole group
		//		WorkbenchHelp.setHelp(coloringComposite,
		// "com.ibm.etools.webedit.core.cssp2100"); //$NON-NLS-1$

		return coloringComposite;
	}

	/**
	 * getSampleText method comment.
	 */
	public String getSampleText() {
		return ResourceHandler.getString("PrefsLabel.ColorSample"); //$NON-NLS-1$
	}

	/**
	 * 
	 * @param contextStyleMap
	 *            java.util.Dictionary
	 */
	protected void initContextStyleMap(Dictionary contextStyleMap) {
		contextStyleMap.put(CSSRegionContexts.CSS_COMMENT, IStyleConstantsCSS.COMMENT);
		contextStyleMap.put(CSSRegionContexts.CSS_CDO, IStyleConstantsCSS.COMMENT);
		contextStyleMap.put(CSSRegionContexts.CSS_CDC, IStyleConstantsCSS.COMMENT);
		contextStyleMap.put(CSSRegionContexts.CSS_S, IStyleConstantsCSS.NORMAL);

		contextStyleMap.put(CSSRegionContexts.CSS_DELIMITER, IStyleConstantsCSS.SEMI_COLON);
		contextStyleMap.put(CSSRegionContexts.CSS_LBRACE, IStyleConstantsCSS.CURLY_BRACE);
		contextStyleMap.put(CSSRegionContexts.CSS_RBRACE, IStyleConstantsCSS.CURLY_BRACE);

		contextStyleMap.put(CSSRegionContexts.CSS_IMPORT, IStyleConstantsCSS.ATMARK_RULE);
		contextStyleMap.put(CSSRegionContexts.CSS_PAGE, IStyleConstantsCSS.ATMARK_RULE);
		contextStyleMap.put(CSSRegionContexts.CSS_MEDIA, IStyleConstantsCSS.ATMARK_RULE);
		contextStyleMap.put(CSSRegionContexts.CSS_FONT_FACE, IStyleConstantsCSS.ATMARK_RULE);
		contextStyleMap.put(CSSRegionContexts.CSS_CHARSET, IStyleConstantsCSS.ATMARK_RULE);
		contextStyleMap.put(CSSRegionContexts.CSS_ATKEYWORD, IStyleConstantsCSS.ATMARK_RULE);

		contextStyleMap.put(CSSRegionContexts.CSS_STRING, IStyleConstantsCSS.STRING);
		contextStyleMap.put(CSSRegionContexts.CSS_URI, IStyleConstantsCSS.URI);
		contextStyleMap.put(CSSRegionContexts.CSS_MEDIUM, IStyleConstantsCSS.MEDIA);
		contextStyleMap.put(CSSRegionContexts.CSS_MEDIA_SEPARATOR, IStyleConstantsCSS.MEDIA);

		contextStyleMap.put(CSSRegionContexts.CSS_CHARSET_NAME, IStyleConstantsCSS.STRING);

		contextStyleMap.put(CSSRegionContexts.CSS_PAGE_SELECTOR, IStyleConstantsCSS.MEDIA);

		contextStyleMap.put(CSSRegionContexts.CSS_SELECTOR_ELEMENT_NAME, IStyleConstantsCSS.SELECTOR);
		contextStyleMap.put(CSSRegionContexts.CSS_SELECTOR_UNIVERSAL, IStyleConstantsCSS.SELECTOR);
		contextStyleMap.put(CSSRegionContexts.CSS_SELECTOR_PSEUDO, IStyleConstantsCSS.SELECTOR);
		contextStyleMap.put(CSSRegionContexts.CSS_SELECTOR_CLASS, IStyleConstantsCSS.SELECTOR);
		contextStyleMap.put(CSSRegionContexts.CSS_SELECTOR_ID, IStyleConstantsCSS.SELECTOR);

		contextStyleMap.put(CSSRegionContexts.CSS_SELECTOR_COMBINATOR, IStyleConstantsCSS.SELECTOR);
		contextStyleMap.put(CSSRegionContexts.CSS_SELECTOR_SEPARATOR, IStyleConstantsCSS.SELECTOR);
		contextStyleMap.put(CSSRegionContexts.CSS_SELECTOR_ATTRIBUTE_START, IStyleConstantsCSS.SELECTOR);
		contextStyleMap.put(CSSRegionContexts.CSS_SELECTOR_ATTRIBUTE_END, IStyleConstantsCSS.SELECTOR);
		contextStyleMap.put(CSSRegionContexts.CSS_SELECTOR_ATTRIBUTE_NAME, IStyleConstantsCSS.SELECTOR);
		contextStyleMap.put(CSSRegionContexts.CSS_SELECTOR_ATTRIBUTE_VALUE, IStyleConstantsCSS.SELECTOR);
		contextStyleMap.put(CSSRegionContexts.CSS_SELECTOR_ATTRIBUTE_OPERATOR, IStyleConstantsCSS.SELECTOR);

		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_PROPERTY, IStyleConstantsCSS.PROPERTY_NAME);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_IDENT, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_DIMENSION, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_PERCENTAGE, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_NUMBER, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_FUNCTION, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_PARENTHESIS_CLOSE, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_STRING, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_URI, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_HASH, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_UNICODE_RANGE, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_IMPORTANT, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_OPERATOR, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_VALUE_S, IStyleConstantsCSS.PROPERTY_VALUE);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_SEPARATOR, IStyleConstantsCSS.COLON);
		contextStyleMap.put(CSSRegionContexts.CSS_DECLARATION_DELIMITER, IStyleConstantsCSS.SEMI_COLON);

		contextStyleMap.put(CSSRegionContexts.CSS_UNKNOWN, IStyleConstantsCSS.ERROR);
	}

	/**
	 * 
	 * @param descriptions
	 *            java.util.Dictionary
	 */
	protected void initDescriptions(Dictionary descriptions) {
		// create descriptions for hilighting types
		descriptions.put(IStyleConstantsCSS.NORMAL, ResourceHandler.getString("PrefsLabel.ColorNormal"));//$NON-NLS-1$
		descriptions.put(IStyleConstantsCSS.ATMARK_RULE, ResourceHandler.getString("PrefsLabel.ColorAtmarkRule"));//$NON-NLS-1$
		descriptions.put(IStyleConstantsCSS.SELECTOR, ResourceHandler.getString("PrefsLabel.ColorSelector"));//$NON-NLS-1$
		descriptions.put(IStyleConstantsCSS.MEDIA, ResourceHandler.getString("PrefsLabel.ColorMedia"));//$NON-NLS-1$
		descriptions.put(IStyleConstantsCSS.COMMENT, ResourceHandler.getString("PrefsLabel.ColorComment"));//$NON-NLS-1$
		descriptions.put(IStyleConstantsCSS.PROPERTY_NAME, ResourceHandler.getString("PrefsLabel.ColorPropertyName"));//$NON-NLS-1$
		descriptions.put(IStyleConstantsCSS.PROPERTY_VALUE, ResourceHandler.getString("PrefsLabel.ColorPropertyValue"));//$NON-NLS-1$
		descriptions.put(IStyleConstantsCSS.URI, ResourceHandler.getString("PrefsLabel.ColorUri"));//$NON-NLS-1$
		descriptions.put(IStyleConstantsCSS.STRING, ResourceHandler.getString("PrefsLabel.ColorString"));//$NON-NLS-1$
		descriptions.put(IStyleConstantsCSS.COLON, ResourceHandler.getString("PrefsLabel.ColorColon"));//$NON-NLS-1$
		descriptions.put(IStyleConstantsCSS.SEMI_COLON, ResourceHandler.getString("PrefsLabel.ColorSemiColon"));//$NON-NLS-1$
		descriptions.put(IStyleConstantsCSS.CURLY_BRACE, ResourceHandler.getString("PrefsLabel.ColorCurlyBrace"));//$NON-NLS-1$
		descriptions.put(IStyleConstantsCSS.ERROR, ResourceHandler.getString("PrefsLabel.ColorError"));//$NON-NLS-1$
	}

	/**
	 * 
	 * @param list
	 *            java.util.ArrayList
	 */
	protected void initStyleList(ArrayList list) {
		list.add(IStyleConstantsCSS.NORMAL);
		list.add(IStyleConstantsCSS.ATMARK_RULE);
		list.add(IStyleConstantsCSS.SELECTOR);
		list.add(IStyleConstantsCSS.MEDIA);
		list.add(IStyleConstantsCSS.COMMENT);
		list.add(IStyleConstantsCSS.PROPERTY_NAME);
		list.add(IStyleConstantsCSS.PROPERTY_VALUE);
		list.add(IStyleConstantsCSS.URI);
		list.add(IStyleConstantsCSS.STRING);
		list.add(IStyleConstantsCSS.COLON);
		list.add(IStyleConstantsCSS.SEMI_COLON);
		list.add(IStyleConstantsCSS.CURLY_BRACE);
		list.add(IStyleConstantsCSS.ERROR);
	}

	/**
	 * setupPicker method comment.
	 */
	protected void setupPicker(StyledTextColorPicker picker) {
		IModelManagerPlugin plugin = (IModelManagerPlugin) Platform.getPlugin(IModelManagerPlugin.ID);
		if (plugin != null) {
			IModelManager mmanager = plugin.getModelManager();
			picker.setParser(mmanager.createStructuredDocumentFor(IContentTypeIdentifier.ContentTypeID_CSS).getParser());
		} else {
			picker.setParser(new CSSSourceParser());
		}

		Dictionary descriptions = new Hashtable();
		initDescriptions(descriptions);

		Dictionary contextStyleMap = new Hashtable();
		initContextStyleMap(contextStyleMap);

		ArrayList styleList = new ArrayList();
		initStyleList(styleList);

		picker.setContextStyleMap(contextStyleMap);
		picker.setDescriptions(descriptions);
		picker.setStyleList(styleList);

		picker.setGeneratorKey(IContentTypeIdentifier.ContentTypeID_CSS);
	}

	protected IPreferenceStore doGetPreferenceStore() {
		return EditorPlugin.getDefault().getPreferenceStore();
	}

	public boolean performOk() {
		super.performOk();

		EditorPlugin.getDefault().savePluginPreferences();
		return true;
	}
}