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/******************************************************************************
 * Copyright (C) 2017 Kitsune Ral <kitsune-ral@users.sf.net>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#pragma once

#include "stateevent.h"
#include "eventcontent.h"

namespace QMatrixClient
{
    class EncryptionEventContent: public EventContent::Base
    {
        public:
            enum EncryptionType : size_t { MegolmV1AesSha2 = 0,
                                           Undefined };

            explicit EncryptionEventContent(EncryptionType et = Undefined)
                : encryption(et)
            { }
            explicit EncryptionEventContent(const QJsonObject& json);

            EncryptionType encryption;
            QString algorithm;
            int rotationPeriodMs;
            int rotationPeriodMsgs;

        protected:
            void fillJson(QJsonObject* o) const override;
    };

    using EncryptionType = EncryptionEventContent::EncryptionType;

    class EncryptionEvent : public StateEvent<EncryptionEventContent>
    {
            Q_GADGET
        public:
            DEFINE_EVENT_TYPEID("m.room.encryption", EncryptionEvent)

            using EncryptionType = EncryptionEventContent::EncryptionType;

            explicit EncryptionEvent(const QJsonObject& obj = {}) // TODO: apropriate default value
                : StateEvent(typeId(), obj)
            { }
            template <typename... ArgTs>
            EncryptionEvent(ArgTs&&... contentArgs)
                : StateEvent(typeId(), matrixTypeId(), QString(),
                             std::forward<ArgTs>(contentArgs)...)
            { }

            EncryptionType encryption() const  { return content().encryption; }

            QString algorithm() const { return content().algorithm; }
            int rotationPeriodMs() const { return content().rotationPeriodMs; }
            int rotationPeriodMsgs() const { return content().rotationPeriodMsgs; }

        private:
            REGISTER_ENUM(EncryptionType)
    };

    REGISTER_EVENT_TYPE(EncryptionEvent)
    DEFINE_EVENTTYPE_ALIAS(Encryption, EncryptionEvent)
}  // namespace QMatrixClient