/******************************************************************************
 * Copyright (C) 2016 Felix Rohrbach <kde@fxrh.de>
 *
 * 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 "basejob.h"

#include "joinstate.h"
#include "events/event.h"
#include "util.h"

namespace QMatrixClient
{
    class SyncRoomData
    {
        public:
            template <typename EventT>
            class Batch : public Owning<EventsBatch<EventT>>
            {
                public:
                    explicit Batch(QString k) : jsonKey(std::move(k)) { }
                    void fromJson(const QJsonObject& roomContents)
                    {
                        this->assign(makeEvents<EventT>(
                            roomContents[jsonKey].toObject()["events"].toArray()));
                    }


                private:
                    QString jsonKey;
            };

            QString roomId;
            JoinState joinState;
            Batch<RoomEvent> state;
            Batch<RoomEvent> timeline;
            Batch<Event> ephemeral;
            Batch<Event> accountData;

            bool timelineLimited;
            QString timelinePrevBatch;
            int highlightCount;
            int notificationCount;

            SyncRoomData(const QString& roomId, JoinState joinState_,
                         const QJsonObject& room_);
    };
}  // namespace QMatrixClient
Q_DECLARE_TYPEINFO(QMatrixClient::SyncRoomData, Q_MOVABLE_TYPE);

namespace QMatrixClient
{
    // QVector cannot work with non-copiable objects, std::vector can.
    using SyncData = std::vector<SyncRoomData>;

    class SyncJob: public BaseJob
    {
        public:
            explicit SyncJob(const ConnectionData* connection, const QString& since = {},
                             const QString& filter = {},
                             int timeout = -1, const QString& presence = {});
            virtual ~SyncJob();

            SyncData&& takeRoomData();
            QString nextBatch() const;

        protected:
            Status parseJson(const QJsonDocument& data) override;

        private:
            class Private;
            Private* d;
    };
}  // namespace QMatrixClient