/*
 * synergy -- mouse and keyboard sharing utility
 * Copyright (C) 2012-2019 Symless Ltd.
 * Copyright (C) 2012 Nick Bolton
 *
 * This package is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * found in the file LICENSE that should have accompanied this file.
 *
 * This package 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 <QObject>
#include <QString>

class QNetworkAccessManager;
class QNetworkReply;

class VersionChecker : public QObject
{
    Q_OBJECT
public:
    VersionChecker();
    virtual ~VersionChecker();
    void checkLatest();
    QString getVersion();
    void setApp(const QString& app) { m_app = app; }
    int compareVersions(const QString& left, const QString& right);
public slots:
    void replyFinished(QNetworkReply* reply);
signals:
    void updateFound(const QString& version);
private:
    QNetworkAccessManager* m_manager;
    QString m_app;

    /**
     * \brief Converts a string stage to a integer value
     * \param stage The string containing the stage version
     * \return An integer representation of the stage, the higher the number the more recent the version
     */
    int getStageVersion(QString stage);
};
