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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Copyright (C) 2019 Luxoft Sweden AB
** Copyright (C) 2018 Pelagicore AG
** Contact: https://www.qt.io/licensing/
**
** This file is part of the QtApplicationManager module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:GPL$
** 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 https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 or (at your option) 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.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#pragma once

#include <QQmlParserStatus>
#include <QObject>
#include <QtAppManCommon/global.h>

QT_FORWARD_DECLARE_CLASS(QDBusConnection)

QT_BEGIN_NAMESPACE_AM

class DBusApplicationInterfaceExtensionPrivate;

class DBusApplicationInterfaceExtension : public QObject, public QQmlParserStatus
{
    Q_OBJECT
    Q_CLASSINFO("AM-QmlType", "QtApplicationManager.SystemUI/ApplicationInterfaceExtension 2.0")
    Q_INTERFACES(QQmlParserStatus)

    Q_PROPERTY(QString name READ name WRITE setName)
    Q_PROPERTY(bool ready READ isReady NOTIFY readyChanged)
    Q_PROPERTY(QObject *object READ object NOTIFY objectChanged)

public:
    static void initialize(const QDBusConnection &connection);

    explicit DBusApplicationInterfaceExtension(QObject *parent = nullptr);
    ~DBusApplicationInterfaceExtension() override;

    QString name() const;
    bool isReady() const;
    QObject *object() const;

protected:
    void classBegin() override;
    void componentComplete() override;

public slots:
    void setName(const QString &name);

private slots:
    void onInterfaceCreated(const QString &interfaceName);

signals:
    void readyChanged();
    void objectChanged();

private:
    void tryInit();

    static DBusApplicationInterfaceExtensionPrivate *d;
    QString m_name;
    QObject *m_object = nullptr;
    bool m_complete = false;
};

QT_END_NAMESPACE_AM