/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing/
**
** This file is part of the QtContacts module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL21$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** 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 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file. Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** As a special exception, The Qt Company gives you certain additional
** rights. These rights are described in The Qt Company LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QCONTACTACTIONMANAGER_P_H
#define QCONTACTACTIONMANAGER_P_H

//
//  W A R N I N G
//  -------------
//
// This file is not part of the Qt API.  It exists purely as an
// implementation detail.  This header file may change from version to
// version without notice, or even be removed.
//
// We mean it.
//

#include <QtCore/qhash.h>
#include <QtCore/qlist.h>
#include <QtCore/qmutex.h>

#include <QtContacts/qcontact.h>
#include <QtContacts/qcontactactiondescriptor.h>

QT_BEGIN_NAMESPACE_CONTACTS

class QContactAction;
class QContactActionFactory;

// For now this is a very direct interface, not really designed for extensibility
class QContactActionManagerPlugin {
public:
    virtual QHash<QContactActionDescriptor, QContactActionFactory*> actionFactoryHash() = 0; // descriptor to action factory ptr.
    virtual QMultiHash<QString, QContactActionDescriptor> descriptorHash() = 0;  // action name to descriptor
};

class QContactActionManager : public QObject
{
    Q_OBJECT
public:
    static QContactActionManager* instance();

    // this is a private class, so despite being a singleton we make this ctor public.
    QContactActionManager();
    ~QContactActionManager();

    QList<QContactActionDescriptor> availableActions(const QContact& contact);
    QList<QContactActionDescriptor> actionDescriptors(const QString& actionName = QString());
    QContactAction* action(const QContactActionDescriptor& descriptor);

private:
    void init();
    QMutex m_instanceMutex;
    QContactActionManagerPlugin* m_plugin;
};

QT_END_NAMESPACE_CONTACTS

QT_BEGIN_NAMESPACE
Q_DECLARE_INTERFACE(QtContacts::QContactActionManagerPlugin, "org.qt-project.Qt.QContactActionManagerPlugin")
QT_END_NAMESPACE

#endif // QCONTACTACTIONMANAGER_P_H
