// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0

#ifndef INTERFACE_H
#define INTERFACE_H

#include <QObject>
#include <QHash>
#include <QDBusArgument>

struct RegisteredType
{
    inline RegisteredType(const QString &str = QString()) : s(str) {}
    inline bool operator==(const RegisteredType &other) const { return s == other.s; }
    QString s;
};
Q_DECLARE_METATYPE(RegisteredType)

inline QDBusArgument &operator<<(QDBusArgument &s, const RegisteredType &data)
{
    s.beginStructure();
    s << data.s;
    s.endStructure();
    return s;
}

inline const QDBusArgument &operator>>(const QDBusArgument &s, RegisteredType &data)
{
    s.beginStructure();
    s >> data.s;
    s.endStructure();
    return s;
}

struct UnregisteredType
{
    QString s;
};
Q_DECLARE_METATYPE(UnregisteredType)

class Interface: public QObject
{
    Q_OBJECT
    Q_CLASSINFO("D-Bus Interface", "org.qtproject.QtDBus.Pinger")
    Q_PROPERTY(QString stringProp READ stringProp WRITE setStringProp SCRIPTABLE true)
    Q_PROPERTY(QDBusVariant variantProp READ variantProp WRITE setVariantProp SCRIPTABLE true)
    Q_PROPERTY(RegisteredType complexProp READ complexProp WRITE setComplexProp SCRIPTABLE true)

    friend class tst_QDBusAbstractInterface;
    friend class PingerServer;
    QString m_stringProp;
    QDBusVariant m_variantProp;
    RegisteredType m_complexProp;

public:
    Interface();

    QString stringProp() const { return m_stringProp; }
    void setStringProp(const QString &s) { m_stringProp = s; }
    QDBusVariant variantProp() const { return m_variantProp; }
    void setVariantProp(const QDBusVariant &v) { m_variantProp = v; }
    RegisteredType complexProp() const { return m_complexProp; }
    void setComplexProp(const RegisteredType &r) { m_complexProp = r; }

public slots:
    Q_SCRIPTABLE void voidMethod() {}
    Q_SCRIPTABLE int sleepMethod(int);
    Q_SCRIPTABLE QString stringMethod() { return "Hello, world"; }
    Q_SCRIPTABLE RegisteredType complexMethod(const QVariantHash &vars) { return RegisteredType(vars.value("arg1").toString()); }
    Q_SCRIPTABLE QString multiOutMethod(int &value) { value = 42; return "Hello, world"; }

signals:
    Q_SCRIPTABLE void voidSignal();
    Q_SCRIPTABLE void stringSignal(const QString &);
    Q_SCRIPTABLE void complexSignal(RegisteredType);
};

#endif // INTERFACE_H