/***************************************************************************
 *   Copyright (C) 2008 by S. MANKOWSKI / G. DE BURE support@mankowski.fr  *
 *                                                                         *
 *   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, see <http://www.gnu.org/licenses/>  *
 ***************************************************************************/
/** @file
 * This file defines classes SKGUnitValueObject.
 *
 * @author Stephane MANKOWSKI / Guillaume DE BURE
 */
#include "skgunitvalueobject.h"

#include <klocalizedstring.h>

#include "skgunitobject.h"
#include "skgdocument.h"

SKGUnitValueObject::SKGUnitValueObject(SKGDocument* iDocument, int iID)
    : SKGObjectBase(iDocument, "v_unitvalue", iID)
{
}

SKGUnitValueObject::SKGUnitValueObject(const SKGUnitValueObject& iObject)
    : SKGObjectBase(iObject)
{
}

SKGUnitValueObject::SKGUnitValueObject(const SKGObjectBase& iObject)
{
    if (iObject.getRealTable() == "unitvalue") {
        copyFrom(iObject);
    } else {
        *this = SKGObjectBase(iObject.getDocument(), "v_unitvalue", iObject.getID());
    }
}

const SKGUnitValueObject& SKGUnitValueObject::operator= (const SKGObjectBase& iObject)
{
    copyFrom(iObject);
    return *this;
}

SKGUnitValueObject::~SKGUnitValueObject()
{
}

SKGError SKGUnitValueObject::setQuantity(double iValue)
{
    if (iValue < 0) {
        return SKGError(ERR_INVALIDARG, i18nc("Error message", "Value of a currency cannot be a negative value"));
    }
    return setAttribute("f_quantity", SKGServices::doubleToString(iValue));
}

double SKGUnitValueObject::getQuantity() const
{
    return SKGServices::stringToDouble(getAttribute("f_quantity"));
}

SKGError SKGUnitValueObject::setDate(const QDate& iDate)
{
    return setAttribute("d_date", SKGServices::dateToSqlString(QDateTime(iDate)));
}

QDate SKGUnitValueObject::getDate() const
{
    return SKGServices::stringToTime(getAttribute("d_date")).date();
}

QString SKGUnitValueObject::getWhereclauseId() const
{
    // Could we use the id
    QString output = SKGObjectBase::getWhereclauseId();
    if (output.isEmpty()) {
        // No, so we use the date and parent
        if (!(getAttribute("d_date").isEmpty()) && !(getAttribute("rd_unit_id").isEmpty())) {
            output = "d_date='" % getAttribute("d_date") % "' AND rd_unit_id=" % getAttribute("rd_unit_id");
        }
    }
    return output;
}

SKGError SKGUnitValueObject::getUnit(SKGUnitObject& oUnit) const
{
    SKGError err;
    if (getDocument()) {
        err = getDocument()->getObject("v_unit", "id=" % getAttribute("rd_unit_id"), oUnit);
    }
    return err;
}

