#ifndef SESSION_H
#define SESSION_H

#include <QPointer>
#include <QFile>

#include "addtorrentparams.h"
#include "torrentinfo.h"
#include "sessionstatus.h"


namespace BitTorrent
{

class AddTorrentParams;
class SessionStatus;

class Session : public QObject
{
   Q_OBJECT
   Q_DISABLE_COPY(Session)

public:
   static void initInstance();
   static void freeInstance();
   static Session *instance();

   QString defaultSavePath() const;
   void setDefaultSavePath(QString path);

   bool addTorrent(const QString &source, const AddTorrentParams &params = AddTorrentParams());
   bool addTorrent(const TorrentInfo &torrentInfo, const AddTorrentParams &params = AddTorrentParams());
   bool deleteTorrent(const QString &hash, bool deleteLocalFiles = false);

   int downloadSpeedLimit() const;
   void setDownloadSpeedLimit(int limit);
   int uploadSpeedLimit() const;
   void setUploadSpeedLimit(int limit);

   bool hasActiveTorrents() const;
   bool hasUnfinishedTorrents() const;
   bool hasRunningSeed() const;

//signals:

private:
   explicit Session(QObject* parent = nullptr);
   ~Session();

   void initResumeFolder();

   // BitTorrent
   libtorrent::session *native_session_;

   QString resume_folder_path_;

   SessionStatus status_;

   static Session *instance_;
};

} // BitTorrent
#endif // SESSION_H