// SPDX-FileCopyrightText: 2010 Manjeet Dahiya <manjeetdahiya@gmail.com>
// SPDX-FileCopyrightText: 2022 Linus Jahn <lnj@kaidan.im>
//
// SPDX-License-Identifier: LGPL-2.1-or-later

#ifndef QXMPPENTITYTIMEMANAGER_H
#define QXMPPENTITYTIMEMANAGER_H

#include "QXmppClientExtension.h"

#include <variant>

template<class T>
class QXmppTask;
class QXmppEntityTimeIq;
struct QXmppError;

/*!
    \inmodule QXmpp

    \brief The QXmppEntityTimeManager class provided the functionality to get
    the local time of an entity as defined by \xep{0202}{Entity Time}.

    \ingroup Managers
*/
class QXMPP_EXPORT QXmppEntityTimeManager : public QXmppClientExtension
{
    Q_OBJECT

public:
    QString requestTime(const QString &jid);

    using EntityTimeResult = std::variant<QXmppEntityTimeIq, QXmppError>;
    QXmppTask<EntityTimeResult> requestEntityTime(const QString &jid);

    QStringList discoveryFeatures() const override;
    bool handleStanza(const QDomElement &element) override;
    std::variant<QXmppEntityTimeIq, QXmppStanza::Error> handleIq(QXmppEntityTimeIq iq);

    /*!
        \brief This signal is emitted when a time response is received. It's not
        emitted when the QFuture-based request is used.
    */
    Q_SIGNAL void timeReceived(const QXmppEntityTimeIq &);
};

#endif  // QXMPPENTITYTIMEMANAGER_H
