//
// This file is part of Kepka,
// an unofficial desktop version of Telegram messaging app,
// see https://github.com/procxx/kepka
//
// Kepka 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.
//
// It 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.
//
// In addition, as a special exception, the copyright holders give permission
// to link the code of portions of this program with the OpenSSL library.
//
// Full license: https://github.com/procxx/kepka/blob/master/LICENSE
// Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
// Copyright (c) 2017- Kepka Contributors, https://github.com/procxx
//
#pragma once

#include "structs.h"

namespace Serialize {

class Document {
public:
	struct StickerSetInfo {
		StickerSetInfo(quint64 setId, quint64 accessHash, QString shortName)
		    : setId(setId)
		    , accessHash(accessHash)
		    , shortName(shortName) {}
		quint64 setId;
		quint64 accessHash;
		QString shortName;
	};

	static void writeToStream(QDataStream &stream, DocumentData *document);
	static DocumentData *readStickerFromStream(int streamAppVersion, QDataStream &stream, const StickerSetInfo &info);
	static DocumentData *readFromStream(int streamAppVersion, QDataStream &stream);
	static int sizeInStream(DocumentData *document);

private:
	static DocumentData *readFromStreamHelper(int streamAppVersion, QDataStream &stream, const StickerSetInfo *info);
};

} // namespace Serialize