/*
    Copyright (c) 2011 Tobias Koenig <tokoe@kde.org>

    This library is free software; you can redistribute it and/or modify it
    under the terms of the GNU Library General Public License as published by
    the Free Software Foundation; either version 2 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 Library General Public
    License for more details.

    You should have received a copy of the GNU Library General Public License
    along with this library; see the file COPYING.LIB.  If not, write to the
    Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
    02110-1301, USA.
*/

#ifndef MAILFILTERAGENT_H
#define MAILFILTERAGENT_H

#include <akonadi/agentbase.h>

#include "mailcommon/search/searchpattern.h"
#include <Akonadi/Collection>
#include <akonadi/item.h>


class FilterLogDialog;
class FilterManager;
class KJob;

class MailFilterAgent : public Akonadi::AgentBase, public Akonadi::AgentBase::ObserverV3
{
    Q_OBJECT

public:
    explicit MailFilterAgent( const QString &id );
    ~MailFilterAgent();


    QString createUniqueName( const QString &nameTemplate );
    void filterItems( const QList< qint64 >& itemIds, int filterSet );

    void filterItem( qint64 item, int filterSet, const QString &resourceId );
    void filter( qint64 item, const QString &filterIdentifier, const QString &resourceId );
    void applySpecificFilters( const QList< qint64 >& itemIds, int requires, const QStringList& listFilters );

    void reload();

    void showFilterLogDialog(qlonglong windowId = 0);
    QString printCollectionMonitored();

protected:
    void itemAdded( const Akonadi::Item &item, const Akonadi::Collection &collection );

private Q_SLOTS:
    void initializeCollections();
    void initialCollectionFetchingDone( KJob* );
    void mailCollectionAdded( const Akonadi::Collection &collection, const Akonadi::Collection &parent );
    void mailCollectionChanged( const Akonadi::Collection &collection );
    void mailCollectionRemoved( const Akonadi::Collection& collection );
    void emitProgress(int percent = 0);
    void emitProgressMessage(const QString &message);
    void itemsReceiviedForFiltering( const Akonadi::Item::List &items );
    void clearMessage();

private:
    FilterManager *m_filterManager;

    FilterLogDialog *m_filterLogDialog;
    QTimer *mProgressTimer;
    int mProgressCounter;
};

#endif
