/*
 * This file Copyright (C) 2009-2015 Mnemosyne LLC
 *
 * It may be used under the GNU GPL versions 2 or 3
 * or any future license endorsed by Mnemosyne LLC.
 *
 */

#pragma once

#include <QObject>
#include <QSet>
#include <QString>

class QFileSystemWatcher;

class TorrentModel;

class WatchDir : public QObject
{
    Q_OBJECT

public:
    WatchDir(TorrentModel const&);
    virtual ~WatchDir();

    void setPath(QString const& path, bool isEnabled);

signals:
    void torrentFileAdded(QString const& filename);

private:
    enum
    {
        OK,
        DUPLICATE,
        ERROR
    };

private:
    int metainfoTest(QString const& filename) const;

private slots:
    void watcherActivated(QString const& path);
    void onTimeout();

    void rescanAllWatchedDirectories();

private:
    TorrentModel const& myModel;

    QSet<QString> myWatchDirFiles;
    QFileSystemWatcher* myWatcher;
};