/*
    Copyright (c) 2007 Volker Krause <vkrause@kde.org>
    Copyright (c) 2013 Daniel Vrátil <dvratil@redhat.com>

    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 AKONADI_NOTIFICATIONMESSAGEV2_H
#define AKONADI_NOTIFICATIONMESSAGEV2_H

#include "akonadiprotocolinternals_export.h"

#include <QtCore/QList>
#include <QtCore/QVector>
#include <QtCore/QSet>
#include <QtCore/QQueue>
#include <QtCore/QMetaType>
#include <QtCore/QSharedDataPointer>
#include <QtCore/QVariant>
#include <QtDBus/QDBusArgument>
#include "notificationmessage_p.h"

namespace Akonadi
{

/**
  @internal
  Used for sending notification signals over DBus.
  DBus type: (ayiia(xsss)ayayxxasaayaay)
*/
class AKONADIPROTOCOLINTERNALS_EXPORT NotificationMessageV2
{
  public:
    typedef QVector<NotificationMessageV2> List;
    typedef qint64 Id;

    enum Type {
      InvalidType,
      Collections,
      Items,
      Tags
    };

    // NOTE: Keep this BC with NotificationMessage - i.e. append new stuff to the end
    enum Operation {
      InvalidOp,
      Add,
      Modify,
      Move,
      Remove,
      Link,
      Unlink,
      Subscribe,
      Unsubscribe,
      ModifyFlags,
      ModifyTags
    };

    class Entity
    {
      public:
        Entity()
          : id( -1 )
        {
        }

        bool operator==( const Entity &other ) const {
          return id == other.id
              && remoteId == other.remoteId
              && remoteRevision == other.remoteRevision
              && mimeType == other.mimeType;
        }

        Id id;
        QString remoteId;
        QString remoteRevision;
        QString mimeType;
    };

    NotificationMessageV2();
    NotificationMessageV2( const NotificationMessageV2 &other );
    ~NotificationMessageV2();

    NotificationMessageV2 &operator=( const NotificationMessageV2 &other );
    bool operator==( const NotificationMessageV2 &other ) const;
    bool operator!=( const NotificationMessageV2 &other ) const
    {
        return !operator==(other);
    }

    static void registerDBusTypes();

    bool isValid() const;

    NotificationMessageV2::Type type() const;
    void setType( NotificationMessageV2::Type type );

    NotificationMessageV2::Operation operation() const;
    void setOperation( NotificationMessageV2::Operation operation );

    QByteArray sessionId() const;
    void setSessionId( const QByteArray &session );

    void addEntity( Id id, const QString &remoteId = QString(), const QString &remoteRevision = QString(), const QString &mimeType = QString() );
    void setEntities( const QList<NotificationMessageV2::Entity> &items );
    QMap<Id, NotificationMessageV2::Entity> entities() const;
    NotificationMessageV2::Entity entity( Id id ) const;
    QList<Id> uids() const;
    void clearEntities();

    QByteArray resource() const;
    void setResource( const QByteArray &resource );

    Id parentCollection() const;
    void setParentCollection( Id parent );

    Id parentDestCollection() const;
    void setParentDestCollection( Id parent );

    QByteArray destinationResource() const;
    void setDestinationResource( const QByteArray &destResource );

    QSet<QByteArray> itemParts() const;
    void setItemParts( const QSet<QByteArray> &parts );

    QSet<QByteArray> addedFlags() const;
    void setAddedFlags( const QSet<QByteArray> &parts );

    QSet<QByteArray> removedFlags() const;
    void setRemovedFlags( const QSet<QByteArray> &parts );

    QSet<qint64> addedTags() const;
    void setAddedTags( const QSet<qint64> &tags );

    QSet<qint64> removedTags() const;
    void setRemovedTags( const QSet<qint64> &tags );

    QString toString() const;

    QVector<NotificationMessage> toNotificationV1() const;

    static bool appendAndCompress( NotificationMessageV2::List &list, const NotificationMessageV2 &msg );
    static bool appendAndCompress( QList<NotificationMessageV2> &list, const NotificationMessageV2 &msg );

  protected:
    class Private;
    QSharedDataPointer<Private> d;
};

} // namespace Akonadi

AKONADIPROTOCOLINTERNALS_EXPORT QDebug operator<<( QDebug debug, const Akonadi::NotificationMessageV2::Entity &entity );

const QDBusArgument &operator>>( const QDBusArgument &arg, Akonadi::NotificationMessageV2 &msg );
QDBusArgument &operator<<( QDBusArgument &arg, const Akonadi::NotificationMessageV2 &msg );
const QDBusArgument &operator>>( const QDBusArgument &arg, Akonadi::NotificationMessageV2::Entity &item );
QDBusArgument &operator<<( QDBusArgument &arg, const Akonadi::NotificationMessageV2::Entity &item );
const QDBusArgument &operator>>( const QDBusArgument &arg, Akonadi::NotificationMessageV2::Type &type );
QDBusArgument &operator<<( QDBusArgument &qrg, Akonadi::NotificationMessageV2::Type type );
uint qHash( const Akonadi::NotificationMessageV2 &msg );

Q_DECLARE_TYPEINFO( Akonadi::NotificationMessageV2, Q_MOVABLE_TYPE );

Q_DECLARE_METATYPE( Akonadi::NotificationMessageV2 )
Q_DECLARE_METATYPE( Akonadi::NotificationMessageV2::Entity )
Q_DECLARE_METATYPE( Akonadi::NotificationMessageV2::List )
Q_DECLARE_METATYPE( Akonadi::NotificationMessageV2::Type )
Q_DECLARE_METATYPE( QVector<Akonadi::NotificationMessageV2::Type> )
Q_DECLARE_METATYPE( QVector<QByteArray> )
Q_DECLARE_METATYPE( QVector<qint64> )

// V3 is used in NotificationSource.xml interface, so it must be
// defined so that old clients that only include this header
// will compile
#include "notificationmessagev3_p.h"

#endif // NOTIFICATIONMESSAGEV2_H