/*******************************************************************************
 * Copyright (c) 2000-present Liferay, Inc. All rights reserved.
 *
 * This library is free software; you can redistribute it and/or modify it under
 * the terms of the GNU Lesser General Public License as published by the Free
 * Software Foundation; either version 2.1 of the License, or (at your option)
 * any later version.
 *
 * This library is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
 * FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
 * details.
 *
 * Contributors:
 *               Kamesh Sampath - initial implementation
 *******************************************************************************/

package com.liferay.ide.portlet.core.model.internal;

import com.liferay.ide.portlet.core.util.PortletUtil;

import java.util.Locale;

import org.eclipse.sapphire.modeling.xml.XmlElement;
import org.eclipse.sapphire.modeling.xml.XmlValueBindingImpl;

/**
 * @author Kamesh Sampath
 */
public class LocaleTextNodeValueBinding extends XmlValueBindingImpl
{

    final Locale[] AVAILABLE_LOCALES = Locale.getAvailableLocales();

    /*
     * (non-Javadoc)
     * @see org.eclipse.sapphire.modeling.ValuePropertyBinding#read()
     */
    @Override
    public String read()
    {
        String value = null;

        final XmlElement element = xml( false );

        if( element != null )
        {

            value = xml( true ).getText();

            // System.out.println( "Locale Reading VALUE ___________________ " + value );

            if( !value.isEmpty() )
            {
                value = value.trim();
                for( int i = 0; i < AVAILABLE_LOCALES.length; i++ )
                {
                    Locale locale = AVAILABLE_LOCALES[i];
                    if( value.equals( locale.toString() ) )
                    {
                        value = PortletUtil.buildLocaleDisplayString( locale.getDisplayName(), locale );
                        break;
                    }
                }
            }
        }

        return value;
    }

    /*
     * (non-Javadoc)
     * @see org.eclipse.sapphire.modeling.ValuePropertyBinding#write(java.lang.String)
     */
    @Override
    public void write( String value )
    {
        String val = value;

        // System.out.println( "Locale : VALUE ___________________ " + val );

        if( val != null )
        {
            val = PortletUtil.localeString( value.trim() );
            xml( true ).setText( val );

        }

        // System.out.println( "LocaleTextNodeValueBinding.write() - Parent " + xml( true ).getParent() );

    }

}