/*
 * Copyright (C) by Daniel Molkentin <danimo@owncloud.com>
 *
 * 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 2 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.
 */

#ifndef UPDATER_H
#define UPDATER_H

#include <QLoggingCategory>
#include <QObject>

class QUrl;
class QUrlQuery;

namespace OCC {

Q_DECLARE_LOGGING_CATEGORY(lcUpdater)

class Updater : public QObject
{
    Q_OBJECT
public:
    static Updater *instance();
    static QUrl updateUrl();

    virtual void checkForUpdate() = 0;
    virtual void backgroundCheckForUpdate() = 0;
    virtual bool handleStartup() = 0;

protected:
    Updater()
        : QObject(nullptr)
    {
    }

private:
    static QString getSystemInfo();
    static QUrlQuery getQueryParams();
    static Updater *create();
    static Updater *_instance;
};

} // namespace OCC

#endif // UPDATER_H