/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

package graphical;

import helper.OSHelper;

public class FileHelper
{
    public static String getSystemPathFromFileURL( String _sFileURL )
    {
        String sSystemFile = null;

        if(_sFileURL.startsWith("file:///"))
        {
            if (OSHelper.isWindows())
            {
                sSystemFile = _sFileURL.substring(8);
            }
            else
            {
                sSystemFile = _sFileURL.substring(7);
            }
        }
        else if (_sFileURL.startsWith("file://"))
        {
            sSystemFile = _sFileURL.substring(5);
        }
        String fs = System.getProperty("file.separator");
        if (! fs.equals("/"))
        {
            if (sSystemFile == null)
               throw new IllegalStateException("sSystemFile is unexpected null");
            sSystemFile = sSystemFile.replace ('/', fs.toCharArray ()[0]);
        }
// FEATURE FOR UNC NEED!!!
        return sSystemFile;
    }

    public static String appendPath(String _sPath, String _sRelativePathToAdd)
        {
            String sNewPath = _sPath;
            String fs = System.getProperty("file.separator");
            if (_sPath.startsWith("file:"))
            {
                fs = "/";                                  // we use a file URL so only '/' is allowed.
            }
            if (! (sNewPath.endsWith("/") || sNewPath.endsWith("\\") ) )
            {
                sNewPath += fs;
            }
            sNewPath += _sRelativePathToAdd;
            return sNewPath;
        }


}