/****************************************************************************
**
** Copyright (C) 2019 Luxoft Sweden AB
** Copyright (C) 2018 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Application Manager.
**
** $QT_BEGIN_LICENSE:LGPL-QTAS$
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** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
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** SPDX-License-Identifier: LGPL-3.0
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****************************************************************************/

#pragma once

#include <QObject>
#include <QVariantMap>
#include <QVector>
#include <QtAppManCommon/global.h>

QT_FORWARD_DECLARE_CLASS(QQmlEngine)
QT_FORWARD_DECLARE_CLASS(QJSEngine)
QT_FORWARD_DECLARE_CLASS(QDBusConnection)

#ifdef interface
#  undef interface
#endif

QT_BEGIN_NAMESPACE_AM

class ApplicationIPCManagerAttached;
class ApplicationIPCInterface;
class AbstractRuntime;
class Application;

class ApplicationIPCManager : public QObject
{
    Q_OBJECT
    Q_CLASSINFO("AM-QmlType", "QtApplicationManager.SystemUI/ApplicationIPCManager 2.0 SINGLETON")

public:
    ~ApplicationIPCManager();
    static ApplicationIPCManager *createInstance();
    static ApplicationIPCManager *instance();
    static QObject *instanceForQml(QQmlEngine *qmlEngine, QJSEngine *);

    Q_INVOKABLE bool registerInterface(QT_PREPEND_NAMESPACE_AM(ApplicationIPCInterface*) interface, const QString &name, const QVariantMap &filter);
    QVector<ApplicationIPCInterface *> interfaces() const;

    void attachToRuntime(AbstractRuntime *runtime);
    void registerInterfaces(AbstractRuntime *runtime, const QDBusConnection &connection, Application *application);

signals:
    void interfaceCreated(ApplicationIPCInterface *iface);

private:
    ApplicationIPCManager(QObject *parent = nullptr);
    ApplicationIPCManager(const ApplicationIPCManager &);
    ApplicationIPCManager &operator=(const ApplicationIPCManager &);

    QVector<ApplicationIPCInterface *> m_interfaces;
    static ApplicationIPCManager *s_instance;
};

QT_END_NAMESPACE_AM