/*******************************************************************************
 * Copyright (c) 2001, 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
 *     Jens Lukowski/Innoopract - initial renaming/restructuring
 *     
 *******************************************************************************/
package org.eclipse.wst.xml.ui.internal.preferences;

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

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.PlatformUI;
import org.eclipse.wst.sse.core.StructuredModelManager;
import org.eclipse.wst.sse.core.internal.provisional.IModelManager;
import org.eclipse.wst.sse.ui.internal.SSEUIPlugin;
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.internal.preferences.ui.AbstractColorPage;
import org.eclipse.wst.sse.ui.internal.preferences.ui.StyledTextColorPicker;
import org.eclipse.wst.xml.core.internal.provisional.contenttype.ContentTypeIdForXML;
import org.eclipse.wst.xml.core.internal.regions.DOMRegionContext;
import org.eclipse.wst.xml.ui.internal.XMLUIMessages;
import org.eclipse.wst.xml.ui.internal.XMLUIPlugin;
import org.eclipse.wst.xml.ui.internal.editor.IHelpContextIds;
import org.eclipse.wst.xml.ui.internal.style.IStyleConstantsXML;

public class XMLColorPage extends AbstractColorPage {

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

		super.createContents(pageComponent);
		PlatformUI.getWorkbench().getHelpSystem().setHelp(pageComponent, IHelpContextIds.XML_PREFWEBX_STYLES_HELPID);
		return pageComponent;
	}

	/**
	 * 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, (String) i.next()));
		}

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

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

	public String getSampleText() {
		return XMLUIMessages.Sample_XML_doc; //$NON-NLS-1$ = "<?xml version=\"1.0\"?>\n<?customProcessingInstruction\n\tXML processor specific\n\tcontent ?>\n<!DOCTYPE colors\n\tPUBLIC \"//IBM/XML/COLORS/\" \"colors.dtd\">\n<colors>\n\t<!-- begin color definitions -->\n\t<color name=\"plaintext\" foreground=\"#000000\"\n\t\tbackground=\"#D4D0C8\"/>\n\t<color name=\"bold\" foreground=\"#000000\"\n\t\tbackground=\"#B3ACA0\">\n\t<![CDATA[<123456789>]]>\n\tNormal text content.\n\t<color name=\"inverse\" foreground=\"#F0F0F0\"\n\t\tbackground=\"#D4D0C8\"/>\n\n</colors>\n";
	}

	protected void initCommonContextStyleMap(Dictionary contextStyleMap) {

		contextStyleMap.put(DOMRegionContext.XML_COMMENT_OPEN, IStyleConstantsXML.COMMENT_BORDER);
		contextStyleMap.put(DOMRegionContext.XML_COMMENT_TEXT, IStyleConstantsXML.COMMENT_TEXT);
		contextStyleMap.put(DOMRegionContext.XML_COMMENT_CLOSE, IStyleConstantsXML.COMMENT_BORDER);

		contextStyleMap.put(DOMRegionContext.XML_TAG_OPEN, IStyleConstantsXML.TAG_BORDER);
		contextStyleMap.put(DOMRegionContext.XML_END_TAG_OPEN, IStyleConstantsXML.TAG_BORDER);
		contextStyleMap.put(DOMRegionContext.XML_TAG_NAME, IStyleConstantsXML.TAG_NAME);
		contextStyleMap.put(DOMRegionContext.XML_TAG_ATTRIBUTE_NAME, IStyleConstantsXML.TAG_ATTRIBUTE_NAME);
		contextStyleMap.put(DOMRegionContext.XML_TAG_ATTRIBUTE_VALUE, IStyleConstantsXML.TAG_ATTRIBUTE_VALUE);
		contextStyleMap.put(DOMRegionContext.XML_TAG_CLOSE, IStyleConstantsXML.TAG_BORDER);
		contextStyleMap.put(DOMRegionContext.XML_EMPTY_TAG_CLOSE, IStyleConstantsXML.TAG_BORDER);

		contextStyleMap.put(DOMRegionContext.XML_DECLARATION_OPEN, IStyleConstantsXML.DECL_BORDER);
		contextStyleMap.put(DOMRegionContext.XML_DECLARATION_CLOSE, IStyleConstantsXML.DECL_BORDER);
		contextStyleMap.put(DOMRegionContext.XML_ELEMENT_DECLARATION, IStyleConstantsXML.DECL_BORDER);
		contextStyleMap.put(DOMRegionContext.XML_ELEMENT_DECL_CLOSE, IStyleConstantsXML.DECL_BORDER);

		contextStyleMap.put(DOMRegionContext.XML_CONTENT, IStyleConstantsXML.XML_CONTENT);
	}

	protected void initCommonDescriptions(Dictionary descriptions) {

		// create descriptions for hilighting types
		descriptions.put(IStyleConstantsXML.COMMENT_BORDER, XMLUIMessages.Comment_Delimiters_UI_); //$NON-NLS-1$ = "Comment Delimiters"
		descriptions.put(IStyleConstantsXML.COMMENT_TEXT, XMLUIMessages.Comment_Content_UI_); //$NON-NLS-1$ = "Comment Content"
		descriptions.put(IStyleConstantsXML.TAG_BORDER, XMLUIMessages.Tag_Delimiters_UI_); //$NON-NLS-1$ = "Tag Delimiters"
		descriptions.put(IStyleConstantsXML.TAG_NAME, XMLUIMessages.Tag_Names_UI_); //$NON-NLS-1$ = "Tag Names"
		descriptions.put(IStyleConstantsXML.TAG_ATTRIBUTE_NAME, XMLUIMessages.Attribute_Names_UI_); //$NON-NLS-1$ = "Attribute Names"
		descriptions.put(IStyleConstantsXML.TAG_ATTRIBUTE_VALUE, XMLUIMessages.Attribute_Values_UI_); //$NON-NLS-1$ = "Attribute Values"
		descriptions.put(IStyleConstantsXML.DECL_BORDER, XMLUIMessages.Declaration_Delimiters_UI_); //$NON-NLS-1$ = "Declaration Delimiters"
		descriptions.put(IStyleConstantsXML.XML_CONTENT, XMLUIMessages.Content_UI_); //$NON-NLS-1$ = "Content"
	}

	protected void initCommonStyleList(ArrayList list) {

		//list.add(IStyleConstantsXML.CDATA_BORDER);
		//list.add(IStyleConstantsXML.CDATA_TEXT);
		//list.add(IStyleConstantsXML.PI_BORDER);
		//list.add(IStyleConstantsXML.PI_CONTENT);

		list.add(IStyleConstantsXML.TAG_BORDER);
		list.add(IStyleConstantsXML.TAG_NAME);
		list.add(IStyleConstantsXML.TAG_ATTRIBUTE_NAME);
		list.add(IStyleConstantsXML.TAG_ATTRIBUTE_VALUE);
		list.add(IStyleConstantsXML.COMMENT_BORDER);
		list.add(IStyleConstantsXML.COMMENT_TEXT);
		list.add(IStyleConstantsXML.DECL_BORDER);
		list.add(IStyleConstantsXML.XML_CONTENT);
	}

	protected void initContextStyleMap(Dictionary contextStyleMap) {

		initCommonContextStyleMap(contextStyleMap);
		initDocTypeContextStyleMap(contextStyleMap);
		contextStyleMap.put(DOMRegionContext.XML_CDATA_OPEN, IStyleConstantsXML.CDATA_BORDER);
		contextStyleMap.put(DOMRegionContext.XML_CDATA_TEXT, IStyleConstantsXML.CDATA_TEXT);
		contextStyleMap.put(DOMRegionContext.XML_CDATA_CLOSE, IStyleConstantsXML.CDATA_BORDER);

		contextStyleMap.put(DOMRegionContext.XML_PI_OPEN, IStyleConstantsXML.PI_BORDER);
		contextStyleMap.put(DOMRegionContext.XML_PI_CONTENT, IStyleConstantsXML.PI_CONTENT);
		contextStyleMap.put(DOMRegionContext.XML_PI_CLOSE, IStyleConstantsXML.PI_BORDER);

	}

	protected void initDescriptions(Dictionary descriptions) {

		initCommonDescriptions(descriptions);
		initDocTypeDescriptions(descriptions);
		descriptions.put(IStyleConstantsXML.CDATA_BORDER, XMLUIMessages.CDATA_Delimiters_UI_); //$NON-NLS-1$ = "CDATA Delimiters"
		descriptions.put(IStyleConstantsXML.CDATA_TEXT, XMLUIMessages.CDATA_Content_UI_); //$NON-NLS-1$ = "CDATA Content"
		descriptions.put(IStyleConstantsXML.PI_BORDER, XMLUIMessages.Processing_Instruction_Del_UI_); //$NON-NLS-1$ = "Processing Instruction Delimiters"
		descriptions.put(IStyleConstantsXML.PI_CONTENT, XMLUIMessages.Processing_Instruction_Con_UI__UI_); //$NON-NLS-1$ = "Processing Instruction Content"
	}

	protected void initDocTypeContextStyleMap(Dictionary contextStyleMap) {

		contextStyleMap.put(DOMRegionContext.XML_ELEMENT_DECL_NAME, IStyleConstantsXML.DOCTYPE_NAME);
		contextStyleMap.put(DOMRegionContext.XML_DOCTYPE_DECLARATION, IStyleConstantsXML.TAG_NAME);
		contextStyleMap.put(DOMRegionContext.XML_DOCTYPE_DECLARATION_CLOSE, IStyleConstantsXML.DECL_BORDER);

		contextStyleMap.put(DOMRegionContext.XML_DOCTYPE_NAME, IStyleConstantsXML.DOCTYPE_NAME);
		contextStyleMap.put(DOMRegionContext.XML_DOCTYPE_EXTERNAL_ID_PUBLIC, IStyleConstantsXML.DOCTYPE_EXTERNAL_ID);
		contextStyleMap.put(DOMRegionContext.XML_DOCTYPE_EXTERNAL_ID_PUBREF, IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_PUBREF);
		contextStyleMap.put(DOMRegionContext.XML_DOCTYPE_EXTERNAL_ID_SYSTEM, IStyleConstantsXML.DOCTYPE_EXTERNAL_ID);
		contextStyleMap.put(DOMRegionContext.XML_DOCTYPE_EXTERNAL_ID_SYSREF, IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_SYSREF);
	}

	protected void initDocTypeDescriptions(Dictionary descriptions) {

		// create descriptions for hilighting types for DOCTYPE related items
		descriptions.put(IStyleConstantsXML.DOCTYPE_NAME, XMLUIMessages.DOCTYPE_Name_UI_); //$NON-NLS-1$ = "DOCTYPE Name"
		descriptions.put(IStyleConstantsXML.DOCTYPE_EXTERNAL_ID, XMLUIMessages.DOCTYPE_SYSTEM_PUBLIC_Keyw_UI_); //$NON-NLS-1$ = "DOCTYPE SYSTEM/PUBLIC Keyword"
		descriptions.put(IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_PUBREF, XMLUIMessages.DOCTYPE_Public_Reference_UI_); //$NON-NLS-1$ = "DOCTYPE Public Reference"
		descriptions.put(IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_SYSREF, XMLUIMessages.DOCTYPE_System_Reference_UI_); //$NON-NLS-1$ = "DOCTYPE System Reference"
	}

	protected void initDocTypeStyleList(ArrayList list) {

		list.add(IStyleConstantsXML.DOCTYPE_NAME);
		list.add(IStyleConstantsXML.DOCTYPE_EXTERNAL_ID);
		list.add(IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_PUBREF);
		list.add(IStyleConstantsXML.DOCTYPE_EXTERNAL_ID_SYSREF);
	}

	protected void initStyleList(ArrayList list) {
		initCommonStyleList(list);
		initDocTypeStyleList(list);
		list.add(IStyleConstantsXML.CDATA_BORDER);
		list.add(IStyleConstantsXML.CDATA_TEXT);
		list.add(IStyleConstantsXML.PI_BORDER);
		list.add(IStyleConstantsXML.PI_CONTENT);
	}

	public boolean performOk() {
		// required since the superclass *removes* existing preferences before
		// saving its own
		super.performOk();

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

	protected void setupPicker(StyledTextColorPicker picker) {
		IModelManager mmanager = StructuredModelManager.getModelManager();
		picker.setParser(mmanager.createStructuredDocumentFor(ContentTypeIdForXML.ContentTypeID_XML).getParser());

		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);
	}
	/* (non-Javadoc)
	 * @see org.eclipse.wst.sse.ui.preferences.ui.AbstractColorPage#savePreferences()
	 */
	protected void savePreferences() {
		XMLUIPlugin.getDefault().savePluginPreferences();
	}
}