/*******************************************************************************
 * Copyright (c) 2002, 2005 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.catalog;


import org.eclipse.swt.SWT;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.ScrollBar;
import org.eclipse.swt.widgets.Text;
import org.eclipse.wst.common.uriresolver.internal.util.URIHelper;
import org.eclipse.wst.xml.core.internal.catalog.provisional.ICatalogEntry;
import org.eclipse.wst.xml.core.internal.catalog.provisional.INextCatalog;


public class XMLCatalogEntryDetailsView
{                      
  protected Text detailsText;
  protected ScrollBar verticalScroll, horizontalScroll;

  public XMLCatalogEntryDetailsView(Composite parent) 
  {
    Color color = parent.getDisplay().getSystemColor(SWT.COLOR_LIST_BACKGROUND); 
                
	detailsText = new Text(parent, SWT.MULTI | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);

	GridData data = new GridData(GridData.FILL_BOTH);	
	data.heightHint = 85;
	detailsText.setLayoutData(data);

    verticalScroll = detailsText.getVerticalBar();
    //verticalScroll.setVisible(false);
    horizontalScroll = detailsText.getHorizontalBar();
    detailsText.setEditable(false);
    detailsText.setBackground(color);
  }

  public void setCatalogElement(ICatalogEntry entry)
  {                       
	  
	String value = getDisplayValue(entry != null ? entry.getURI() : ""); //$NON-NLS-1$
    String line1 = XMLCatalogMessages.UI_LABEL_DETAILS_URI_COLON + "\t\t" + value; //$NON-NLS-1$

    String line0;
    if (value.startsWith("jar:file:")) {
    	String jarFile = URIUtils.convertURIToLocation(URIHelper.ensureURIProtocolFormat(value.substring("jar:".length(), value.indexOf('!'))));
    	String internalFile = URIUtils.convertURIToLocation(URIHelper.ensureURIProtocolFormat("file://" + value.substring(value.indexOf('!') + 1)));
    	line0 = XMLCatalogMessages.UI_LABEL_DETAILS_URI_LOCATION + "\t" + internalFile + " " + XMLCatalogMessages.UI_LABEL_DETAILS_IN_JAR_FILE + " " + jarFile;
    }
    else {
    	value = URIUtils.convertURIToLocation(value);
    	line0 = XMLCatalogMessages.UI_LABEL_DETAILS_URI_LOCATION + "\t" + value; //$NON-NLS-1$
 	
    }
    
    value = entry != null ? getKeyTypeValue(entry) : ""; //$NON-NLS-1$
    String line2 = XMLCatalogMessages.UI_KEY_TYPE_DETAILS_COLON + "\t" + value; //$NON-NLS-1$

    value = getDisplayValue(entry != null ? entry.getKey() : ""); //$NON-NLS-1$
    String line3 = XMLCatalogMessages.UI_LABEL_DETAILS_KEY_COLON + "\t\t" + value; //$NON-NLS-1$

    String entireString = "\n" + line0 + "\n" + line1 + "\n" + line2 + "\n" + line3; //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
    detailsText.setText(entireString);
  }  
  
  public void setCatalogElement(INextCatalog nextCatalog)
  {                       
    String value = getDisplayValue(nextCatalog != null ? nextCatalog.getCatalogLocation() : ""); //$NON-NLS-1$
    String line1 = XMLCatalogMessages.UI_LABEL_DETAILS_URI_COLON + "\t\t" + value; //$NON-NLS-1$
    
    String line0 = XMLCatalogMessages.UI_LABEL_DETAILS_URI_LOCATION + "\t" + URIUtils.convertURIToLocation(value);
    
    String entireString = "\n" + line0 + "\n" + line1; //$NON-NLS-1$
    detailsText.setText(entireString);
  }  

  protected String getDisplayValue(String string)
  {
    return string != null ? string : ""; //$NON-NLS-1$
  }      

  protected String getKeyTypeValue(ICatalogEntry entry)
  {
    String result = null; 
    if (entry.getURI() != null && entry.getURI().endsWith("xsd"))     //$NON-NLS-1$
    {             
      result = (entry.getEntryType() == ICatalogEntry.ENTRY_TYPE_URI) ?                       
               XMLCatalogMessages.UI_KEY_TYPE_DESCRIPTION_XSD_PUBLIC :
               XMLCatalogMessages.UI_KEY_TYPE_DESCRIPTION_XSD_SYSTEM;
    } 
    else
    {                                             
      switch (entry.getEntryType()) {
			case ICatalogEntry.ENTRY_TYPE_PUBLIC:
				result = XMLCatalogMessages.UI_KEY_TYPE_DESCRIPTION_DTD_PUBLIC;
				break;
			case ICatalogEntry.ENTRY_TYPE_SYSTEM:
				result = XMLCatalogMessages.UI_KEY_TYPE_DESCRIPTION_DTD_SYSTEM;
				break;
			default:
				result = XMLCatalogMessages.UI_KEY_TYPE_DESCRIPTION_URI;
				break;
			}

    }
    return result;
  }
}