/*
 * nheko Copyright (C) 2017  Konstantinos Sideris <siderisk@auth.gr>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#pragma once

#include <QJsonValue>
#include <QString>

#include "Event.h"

namespace matrix
{
namespace events
{
template<class Content>
class RoomEvent : public Event<Content>
{
public:
        inline QString eventId() const;
        inline QString roomId() const;
        inline QString sender() const;
        inline uint64_t timestamp() const;

        void deserialize(const QJsonValue &data) override;
        QJsonObject serialize() const override;

private:
        QString event_id_;
        QString room_id_;
        QString sender_;

        uint64_t origin_server_ts_;
};

template<class Content>
inline QString
RoomEvent<Content>::eventId() const
{
        return event_id_;
}

template<class Content>
inline QString
RoomEvent<Content>::roomId() const
{
        return room_id_;
}

template<class Content>
inline QString
RoomEvent<Content>::sender() const
{
        return sender_;
}

template<class Content>
inline uint64_t
RoomEvent<Content>::timestamp() const
{
        return origin_server_ts_;
}

template<class Content>
void
RoomEvent<Content>::deserialize(const QJsonValue &data)
{
        Event<Content>::deserialize(data);

        auto object = data.toObject();

        if (!object.contains("event_id"))
                throw DeserializationException("event_id key is missing");

        if (!object.contains("origin_server_ts"))
                throw DeserializationException("origin_server_ts key is missing");

        // FIXME: Synapse doesn't include room id?!
        /* if (!object.contains("room_id")) */
        /* 	throw DeserializationException("room_id key is missing"); */

        if (!object.contains("sender"))
                throw DeserializationException("sender key is missing");

        event_id_         = object.value("event_id").toString();
        room_id_          = object.value("room_id").toString();
        sender_           = object.value("sender").toString();
        origin_server_ts_ = object.value("origin_server_ts").toDouble();
}

template<class Content>
QJsonObject
RoomEvent<Content>::serialize() const
{
        QJsonObject object = Event<Content>::serialize();

        object["event_id"]         = event_id_;
        object["room_id"]          = room_id_;
        object["sender"]           = sender_;
        object["origin_server_ts"] = QJsonValue(static_cast<qint64>(origin_server_ts_));

        return object;
}
} // namespace events
} // namespace matrix