/***************************************************************************

    Copyright 2008 Avgoustinos Kadis <avgoustinos.kadis@kdemail.net>

 ***************************************************************************/

/***************************************************************************
 *                                                                         *
 *   This program is free software; you can redistribute it and/or modify  *
 *   it under the terms of the GNU General Public License as published by  *
 *   the Free Software Foundation; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 ***************************************************************************/
#include "expression.h"
#include "translation.h"

namespace Scripting
{

    Expression::Expression()
    {
        m_expression = new KEduVocExpression();
    }

    Expression::Expression ( const QString & expression )
    {
        m_expression = new KEduVocExpression ( expression );
    }

    Expression::Expression ( const QStringList & translations )
    {
        m_expression = new KEduVocExpression ( translations );
    }

    Expression::Expression ( KEduVocExpression * expression )
            : QObject(), m_expression ( expression )
    {
    }

    Expression::Expression ( const Expression & other ) : QObject()
    {
        m_expression = other.kEduVocExpression();
    }

    Expression::~Expression()
    {
    }

    QVariantList Expression::translationIndices() const
    {
        QVariantList vlist;
        foreach ( int k, m_expression->translationIndices() )
        {
            vlist.push_back ( QVariant ( k ) );
        }
        return vlist;
    }

    QVariantList Expression::translations() const
    {
        //build a list of all the translations
        QList<KEduVocTranslation *> translations;
        foreach ( int k, m_expression->translationIndices() )
        {
            if ( m_expression->translation ( k ) )
                translations.push_back ( m_expression->translation ( k ) );
        }
        //convert it to QVariantList and return it
        return toVariantList<KEduVocTranslation,Translation> ( translations );
    }

    QStringList Expression::translationTexts() const
    {
        //build a list of all the translation texts
        QStringList list;
        foreach ( int k, m_expression->translationIndices() )
        {
            if ( m_expression->translation ( k ) )
                list << m_expression->translation(k)->text();
        }
        return list;
    }

//     Expression & Expression::operator= ( const Expression &other )
//     {
//         m_expression = other.kEduVocEntry();
//         return ( *this );
//     }

//     bool Expression::operator== ( const Expression &other ) const
//     {
//         return m_expression == other.kEduVocEntry();
//     }

//     void Expression::setTranslation( int index, QObject* translation ) {
//         Translation * t = dynamic_cast<Translation*>(translation);
//         m_expression->setTranslation(index,t->kEduVocTranslation());
//     }

    void Expression::setTranslations ( QStringList translations )
    {
        if ( m_expression ) delete m_expression;
        m_expression = new KEduVocExpression ( translations );
    }

    QObject* Expression::translation ( int index ) const
    {
        return new Translation ( m_expression->translation ( index ) );
    }
}