/***************************************************************************
 *   Copyright (C) 2003, 2004, 2005 by Carsten Niehaus <cniehaus@kde.org>  *
 *                                                                         *
 *   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.                                   *
 *                                                                         *
 *   This program 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 General Public License for more details.                          *
 *                                                                         *
 *   You should have received a copy of the GNU General Public License     *
 *   along with this program; if not, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.         *
 ***************************************************************************/

#include "element.h"

#include <kdebug.h>
#include <kunitconversion/converter.h>


Element::Element()
{
}

QVariant Element::dataAsVariant(ChemicalDataObject::BlueObelisk type) const
{
    foreach (const ChemicalDataObject &o, dataList) {
        if (o.type() == type) {
            return o.value();
        }
    }
    return QVariant();
}

QVariant Element::dataAsVariant(ChemicalDataObject::BlueObelisk type, int unit) const
{
    foreach (const ChemicalDataObject &o, dataList) {
        if (o.type() == type) {
            if (unit == KUnitConversion::NoUnit) {
                return o.value();
            }
            KUnitConversion::Value data(o.value().toDouble(), o.unit());
            return QVariant(data.convertTo(unit).number());
        }
    }
    return QVariant();
}

QString Element::dataAsString(ChemicalDataObject::BlueObelisk type) const
{
    return dataAsVariant(type).toString();
}

QString Element::dataAsString(ChemicalDataObject::BlueObelisk type, int unit) const
{
    return dataAsVariant(type, unit).toString();
}

QString Element::dataAsStringWithUnit(ChemicalDataObject::BlueObelisk type, int unit) const
{
    QString valueAndUnit(QString::number(dataAsVariant(type, unit).toDouble(), 'g', 4));

    if (valueAndUnit.isEmpty()) {
        return QString();
    }

    valueAndUnit.append(" ");
    valueAndUnit.append(KUnitConversion::Converter().unit(unit).data()->symbol());
    return valueAndUnit;
}

Element::~Element()
{
}

void Element::addData(const ChemicalDataObject& o)
{
    dataList.append(o);
}

void Element::addData(const QVariant& value, ChemicalDataObject::BlueObelisk type)
{
    ChemicalDataObject tmp(value, type);
    dataList.append(tmp);
}
