/*
 * 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/>.
 */

#ifndef MATRIX_STATE_EVENT_H
#define MATRIX_STATE_EVENT_H

#include <QJsonValue>

#include "RoomEvent.h"

template <class Content>
class StateEvent : public RoomEvent<Content>
{
public:
	inline QString stateKey() const;
	inline Content previousContent() const;

	void deserialize(const QJsonValue &data);

private:
	QString state_key_;
	Content prev_content_;
};

template <class Content>
inline QString StateEvent<Content>::stateKey() const
{
	return state_key_;
}

template <class Content>
inline Content StateEvent<Content>::previousContent() const
{
	return prev_content_;
}

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

	auto object = data.toObject();

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

	state_key_ = object.value("state_key").toString();

	if (object.contains("prev_content"))
		prev_content_.deserialize(object.value("prev_content"));
}

#endif  // MATRIX_STATE_EVENT_H