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

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the Qt Mobility Components.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** GNU Lesser General Public License Usage

** Alternatively, this file may be used under the terms of the GNU Lesser

** General Public License version 2.1 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

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

#include "qtrackerrelationshipfetchrequest.h"

#include <QtTracker/Tracker>

using namespace SopranoLive;

// TODO better error handling when saving

QTrackerRelationshipFetchRequest::QTrackerRelationshipFetchRequest(QContactAbstractRequest* req, QContactManagerEngine* parent)

: QObject(parent), QTrackerContactAsyncRequest(req)

{

    Q_ASSERT(req);

    Q_ASSERT(req->type() == QContactAbstractRequest::RelationshipFetchRequest);

    Q_ASSERT(parent);

    QContactRelationshipFetchRequest* r = qobject_cast<QContactRelationshipFetchRequest*>(req);

    if( !r )

    {

        return;

    }

    {

        return;

    }

    QList<QContactManager::Error> dummy;

    QContactManagerEngine::updateRequestState(req, QContactAbstractRequest::ActiveState);

    RDFVariable RDFContact = RDFVariable::fromType<nco::PersonContact>();

    RDFVariable RDFContactThis = RDFVariable::fromType<nco::PersonContact>();

    RDFVariable RDFMetacontact;

    RDFContact.property<nco::metacontact>() = RDFMetacontact;

    RDFContactThis.property<nco::metacontact>() = RDFMetacontact;

    RDFVariable contactIdThis = RDFContactThis.property<nco::contactUID>();

    contactIdThis.equal(LiteralValue(QString::number(r->first().localId())));

    RDFSelect quer;

    quer.addColumn("contact_id", RDFContact.property<nco::contactUID>());

    quer.addColumn("contactthis_id", contactIdThis);

    query = ::tracker()->modelQuery(quer);

    QObject::connect(query.model(), SIGNAL(modelUpdated()), this, SLOT(modelUpdated()));

}

QTrackerRelationshipFetchRequest::~QTrackerRelationshipFetchRequest()

{

}

void QTrackerRelationshipFetchRequest::modelUpdated()

{

    QContactManagerEngine *engine = qobject_cast<QContactManagerEngine *> (parent());

    QContactRelationshipFetchRequest* r = qobject_cast<QContactRelationshipFetchRequest*>(req);

    if( !engine )

    {

        return;

    }

    QList<QContactRelationship> result;

    for(int i = 0; i < query->rowCount(); i++) {

        bool ok, ok1;

        QContactId idfirst;

        idfirst.setLocalId(query->index(i, 1).data().toUInt(&ok));

        QContactId idsecond;

        idsecond.setLocalId(query->index(i, 0).data().toUInt(&ok1));

        if (ok && ok1 ) {

            if (idfirst.localId() == idsecond.localId())

                continue;

            idfirst.setManagerUri(engine->managerUri());

            idsecond.setManagerUri(idfirst.managerUri());

            QContactRelationship rel;

            rel.setFirst(idfirst);

            rel.setSecond(idsecond);

            result.append(rel);

        }

    }

}