/*******************************************************************************
 * Copyright (c) 2008 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.html.ui.internal.preferences.ui;

import org.eclipse.jface.dialogs.IDialogSettings;
import org.eclipse.jface.layout.PixelConverter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.forms.widgets.ExpandableComposite;
import org.eclipse.wst.html.core.internal.HTMLCorePlugin;
import org.eclipse.wst.html.core.internal.preferences.HTMLCorePreferenceNames;
import org.eclipse.wst.html.ui.internal.HTMLUIMessages;
import org.eclipse.wst.html.ui.internal.HTMLUIPlugin;
import org.eclipse.wst.sse.core.internal.validate.ValidationMessage;
import org.eclipse.wst.sse.ui.internal.preferences.ui.ScrolledPageContent;

public class HTMLValidationPreferencePage extends AbstractValidationSettingsPage {
	
	private static final int[] SEVERITIES = {ValidationMessage.ERROR, ValidationMessage.WARNING, ValidationMessage.IGNORE};
	
	private static final String SETTINGS_SECTION_NAME = "HTMLValidationSeverities";//$NON-NLS-1$
	
	public HTMLValidationPreferencePage() {
		super();
	}
	
	private PixelConverter fPixelConverter;
	
	protected Control createCommonContents(Composite parent) {
		final Composite page = new Composite(parent, SWT.NULL);
		
		//GridLayout
		GridLayout layout = new GridLayout();
		layout.numColumns = 1;
		page.setLayout(layout);
		
		fPixelConverter = new PixelConverter(parent);
		
		final Composite content = createValidationSection(page);

		GridData gridData= new GridData(GridData.FILL, GridData.FILL, true, true);
		gridData.heightHint = fPixelConverter.convertHeightInCharsToPixels(20);
		content.setLayoutData(gridData);
		
		return page;
	}
	
	private Composite createValidationSection(Composite page) {
		int nColumns = 3;
		
		final ScrolledPageContent spContent = new ScrolledPageContent(page);
		
		Composite composite = spContent.getBody();
		
		GridLayout layout= new GridLayout(nColumns, false);
		layout.marginHeight= 0;
		layout.marginWidth= 0;
		composite.setLayout(layout);
		
		Label description = new Label(composite, SWT.NONE);
		description.setText(HTMLUIMessages.Validation_description);
		description.setFont(page.getFont());

		
		ExpandableComposite ec;
		Composite inner;
		String label;
		
		String[] errorWarningIgnoreLabel = new String[] { HTMLUIMessages.Validation_Error, HTMLUIMessages.Validation_Warning, HTMLUIMessages.Validation_Ignore };
		
		// Element section
		
		ec = createStyleSection(composite, HTMLUIMessages.Expandable_label_elements, nColumns);
		
		inner = new Composite(ec, SWT.NONE);
		inner.setFont(composite.getFont());
		inner.setLayout(new GridLayout(nColumns, false));
		ec.setClient(inner);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_8;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_UNKNOWN_NAME, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_9;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_INVALID_NAME, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_10;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_START_INVALID_CASE, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_11;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_END_INVALID_CASE, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_12;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_MISSING_START, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_13;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_MISSING_END, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_14;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_UNNECESSARY_END, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_15;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_INVALID_DIRECTIVE, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_16;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_INVALID_CONTENT, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_17;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_DUPLICATE, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_18;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_COEXISTENCE, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_19;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_UNCLOSED_START_TAG, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_20;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_UNCLOSED_END_TAG, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_21;
		addComboBox(inner, label, HTMLCorePreferenceNames.ELEM_INVALID_EMPTY_TAG, SEVERITIES, errorWarningIgnoreLabel, 0);
		// End Element Section
		
		// The Attribute validation section
		
		ec = createStyleSection(composite, HTMLUIMessages.Expandable_label_attributes, nColumns);
		inner = new Composite(ec, SWT.NONE);
		inner.setFont(composite.getFont());
		inner.setLayout(new GridLayout(nColumns, false));
		ec.setClient(inner);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_0;
		addComboBox(inner, label, HTMLCorePreferenceNames.ATTRIBUTE_UNDEFINED_NAME, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_1;
		addComboBox(inner, label, HTMLCorePreferenceNames.ATTRIBUTE_UNDEFINED_VALUE, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_2;
		addComboBox(inner, label, HTMLCorePreferenceNames.ATTRIBUTE_NAME_MISMATCH, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_3;
		addComboBox(inner, label, HTMLCorePreferenceNames.ATTRIBUTE_INVALID_NAME, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_4;
		addComboBox(inner, label, HTMLCorePreferenceNames.ATTRIBUTE_INVALID_VALUE, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_5;
		addComboBox(inner, label, HTMLCorePreferenceNames.ATTRIBUTE_DUPLICATE, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_6;
		addComboBox(inner, label, HTMLCorePreferenceNames.ATTRIBUTE_VALUE_MISMATCH, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_7;
		addComboBox(inner, label, HTMLCorePreferenceNames.ATTRIBUTE_VALUE_UNCLOSED, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_35;
		// TODO: validate resources?
		// addComboBox(inner, label, HTMLCorePreferenceNames.ATTRIBUTE_VALUE_RESOURCE_NOT_FOUND, SEVERITIES, errorWarningIgnoreLabel, 0);

		// End Attribute section
		
		
		// Document Type
		ec = createStyleSection(composite, HTMLUIMessages.Expandable_label_document_type, nColumns);
		
		inner = new Composite(ec, SWT.NONE);
		inner.setFont(composite.getFont());
		inner.setLayout(new GridLayout(nColumns, false));
		ec.setClient(inner);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_22;
		addComboBox(inner, label, HTMLCorePreferenceNames.DOC_DUPLICATE, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_23;
		addComboBox(inner, label, HTMLCorePreferenceNames.DOC_INVALID_CONTENT, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_24;
		addComboBox(inner, label, HTMLCorePreferenceNames.DOC_DOCTYPE_UNCLOSED, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		// End Document Type
		
		// Comments
		ec = createStyleSection(composite, HTMLUIMessages.Expandable_label_comment, nColumns);
		
		inner = new Composite(ec, SWT.NONE);
		inner.setFont(composite.getFont());
		inner.setLayout(new GridLayout(nColumns, false));
		ec.setClient(inner);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_27;
		addComboBox(inner, label, HTMLCorePreferenceNames.COMMENT_INVALID_CONTENT, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_28;
		addComboBox(inner, label, HTMLCorePreferenceNames.COMMENT_UNCLOSED, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		// End Comments
		
		
		// CDATA Sections
		ec = createStyleSection(composite, HTMLUIMessages.Expandable_label_cdata, nColumns);
		
		inner = new Composite(ec, SWT.NONE);
		inner.setFont(composite.getFont());
		inner.setLayout(new GridLayout(nColumns, false));
		ec.setClient(inner);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_29;
		addComboBox(inner, label, HTMLCorePreferenceNames.CDATA_INVALID_CONTENT, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_30;
		addComboBox(inner, label, HTMLCorePreferenceNames.CDATA_UNCLOSED, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		// End CDATA Sections
		
		// Processing Instructions
		ec = createStyleSection(composite, HTMLUIMessages.Expandable_label_pi, nColumns);
		
		inner = new Composite(ec, SWT.NONE);
		inner.setFont(composite.getFont());
		inner.setLayout(new GridLayout(nColumns, false));
		ec.setClient(inner);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_31;
		addComboBox(inner, label, HTMLCorePreferenceNames.PI_INVALID_CONTENT, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_32;
		addComboBox(inner, label, HTMLCorePreferenceNames.PI_UNCLOSED, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		// End Processing Instructions
		
		// Entity References
		ec = createStyleSection(composite, HTMLUIMessages.Expandable_label_entity_ref, nColumns);
		
		inner = new Composite(ec, SWT.NONE);
		inner.setFont(composite.getFont());
		inner.setLayout(new GridLayout(nColumns, false));
		ec.setClient(inner);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_33;
		addComboBox(inner, label, HTMLCorePreferenceNames.REF_INVALID_CONTENT, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_34;
		addComboBox(inner, label, HTMLCorePreferenceNames.REF_UNDEFINED, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		
		// End Entity References
		
		
		// Text Content
		ec = createStyleSection(composite, HTMLUIMessages.Expandable_label_text, nColumns);
		
		inner = new Composite(ec, SWT.NONE);
		inner.setFont(composite.getFont());
		inner.setLayout(new GridLayout(nColumns, false));
		ec.setClient(inner);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_25;
		addComboBox(inner, label, HTMLCorePreferenceNames.TEXT_INVALID_CONTENT, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		label = HTMLUIMessages.HTMLValidationPreferencePage_26;
		addComboBox(inner, label, HTMLCorePreferenceNames.TEXT_INVALID_CHAR, SEVERITIES, errorWarningIgnoreLabel, 0);
		
		// End Text Content
		
		restoreSectionExpansionStates(getDialogSettings().getSection(SETTINGS_SECTION_NAME));
		
		return spContent;
	}
	
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.jface.preference.PreferencePage#performDefaults()
	 */
	protected void performDefaults() {
		resetSeverities();
		super.performDefaults();
	}
	
	protected IDialogSettings getDialogSettings() {
		return HTMLUIPlugin.getDefault().getDialogSettings();
	}
	
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.jface.dialogs.DialogPage#dispose()
	 */
	public void dispose() {
		storeSectionExpansionStates(getDialogSettings().addNewSection(SETTINGS_SECTION_NAME));
		super.dispose();
	}
	
	protected String getQualifier() {
		return HTMLCorePlugin.getDefault().getBundle().getSymbolicName();
	}
	
	protected String getPreferenceNodeQualifier() {
		return HTMLCorePlugin.getDefault().getBundle().getSymbolicName();
	}

	protected String getPreferencePageID() {
		return "org.eclipse.wst.html.ui.preferences.validation";//$NON-NLS-1$
	}

	protected String getProjectSettingsKey() {
		return HTMLCorePreferenceNames.USE_PROJECT_SETTINGS;
	}

	protected String getPropertyPageID() {
		return "org.eclipse.wst.html.ui.propertyPage.project.validation";//$NON-NLS-1$
	}

	public void init(IWorkbench workbench) {
	}
}