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** This file is part of the Pelagicore Application Manager.
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****************************************************************************/

#pragma once

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

QT_FORWARD_DECLARE_CLASS(QDBusConnection)

QT_BEGIN_NAMESPACE_AM

class QmlApplicationInterfaceExtensionPrivate;

class QmlApplicationInterfaceExtension : 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 QmlApplicationInterfaceExtension(QObject *parent = nullptr);
    ~QmlApplicationInterfaceExtension() 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 QmlApplicationInterfaceExtensionPrivate *d;
    QString m_name;
    QObject *m_object = nullptr;
    bool m_complete = false;
};

QT_END_NAMESPACE_AM