/*******************************************************************************
 * Copyright (c) 2001, 2020 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License 2.0
 * which accompanies this distribution, and is available at
 * https://www.eclipse.org/legal/epl-2.0/
 *
 * SPDX-License-Identifier: EPL-2.0
 * 
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     
 *******************************************************************************/
package org.eclipse.wst.sse.ui.internal;

import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferenceConverter;
import org.eclipse.jface.resource.ColorRegistry;
import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.RGB;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.editors.text.EditorsUI;
import org.eclipse.wst.sse.ui.internal.preferences.EditorPreferenceNames;
import org.eclipse.wst.sse.ui.internal.preferences.ui.ColorHelper;
import org.eclipse.wst.sse.ui.preferences.AppearancePreferenceNames;


public class PreferenceInitializer extends AbstractPreferenceInitializer {
	/* (non-Javadoc)
	 * @see org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer#initializeDefaultPreferences()
	 */
	public void initializeDefaultPreferences() {
		IPreferenceStore store = SSEUIPlugin.getDefault().getPreferenceStore();
		ColorRegistry registry = PlatformUI.getWorkbench().getThemeManager().getCurrentTheme().getColorRegistry();
		
		// use the base annotation & quick diff preference page
		EditorsUI.useAnnotationsPreferencePage(store);
		EditorsUI.useQuickDiffPreferencePage(store);

		// let annotations show up in the vertical ruler if that's what the
		// preference is
		//		// these annotation preferences have a different default value than
		// the one the base provides
		//		store.setDefault("errorIndicationInVerticalRuler", false);
		// //$NON-NLS-1$
		//		store.setDefault("warningIndicationInVerticalRuler", false);
		// //$NON-NLS-1$

		// set default read-only foreground color scale value
		store.setDefault(EditorPreferenceNames.READ_ONLY_FOREGROUND_SCALE, 30);
		
		store.setDefault(EditorPreferenceNames.CODEASSIST_AUTOACTIVATION_DELAY, 500);
		
		initAppearanceAndHoverPreferences(store, registry);
	}

	private void initAppearanceAndHoverPreferences(IPreferenceStore store, ColorRegistry registry) {
		/* these annotation preferences are not part of base text editor
		 preference */
		store.setDefault(AppearancePreferenceNames.EVALUATE_TEMPORARY_PROBLEMS, true);
		// matching brackets is not part of base text editor preference
		// set default enable folding value
		store.setDefault(AppearancePreferenceNames.FOLDING_ENABLED, true);
		
		// set default for show message dialog when unknown content type in editor
		store.setDefault(AppearancePreferenceNames.SHOW_UNKNOWN_CONTENT_TYPE_MSG, true);

		store.setDefault(AppearancePreferenceNames.SEMANTIC_HIGHLIGHTING, true);

		// matching brackets enablement and color
		store.setDefault(AppearancePreferenceNames.MATCHING_BRACKETS, true);
		PreferenceConverter.setDefault(store, AppearancePreferenceNames.MATCHING_BRACKETS_COLOR, ColorHelper.findRGB(registry, AppearancePreferenceNames.MATCHING_BRACKETS_COLOR, new RGB(192, 192, 192)));

		// set content assist defaults
		PreferenceConverter.setDefault(store, AppearancePreferenceNames.CODEASSIST_PROPOSALS_BACKGROUND, ColorHelper.findRGB(registry, AppearancePreferenceNames.CODEASSIST_PROPOSALS_BACKGROUND, new RGB(255, 255, 255)));
		PreferenceConverter.setDefault(store, AppearancePreferenceNames.CODEASSIST_PROPOSALS_FOREGROUND, ColorHelper.findRGB(registry, AppearancePreferenceNames.CODEASSIST_PROPOSALS_FOREGROUND, new RGB(0, 0, 0)));
		PreferenceConverter.setDefault(store, AppearancePreferenceNames.CODEASSIST_PARAMETERS_BACKGROUND, ColorHelper.findRGB(registry, AppearancePreferenceNames.CODEASSIST_PARAMETERS_BACKGROUND, new RGB(255, 255, 255)));
		PreferenceConverter.setDefault(store, AppearancePreferenceNames.CODEASSIST_PARAMETERS_FOREGROUND, ColorHelper.findRGB(registry, AppearancePreferenceNames.CODEASSIST_PARAMETERS_FOREGROUND, new RGB(0, 0, 0)));

		// hover help preferences are not part of base text editor preference
		String mod2Name = Action.findModifierString(SWT.MOD2);
		/*
		 * SWT.MOD2 is currently SWT.COMMAND on Mac; SWT.CONTROL elsewhere
		 */
		store.setDefault(AppearancePreferenceNames.EDITOR_TEXT_HOVER_MODIFIERS, "combinationHover|true|0;problemHover|false|0;documentationHover|false|0;annotationHover|true|" + mod2Name); //$NON-NLS-1$
	}
}