#ifndef AUDIOINTERFACE_H
#define AUDIOINTERFACE_H

#include <QObject>
#include <QFile>

class AudioPlayer
  : public QObject
{
  Q_OBJECT
  friend class AudioManager;

public:
  virtual ~AudioPlayer()
  {}
  virtual bool isWorking() const = 0;
  virtual void setMuted(bool mute = true) = 0;
  virtual bool isMuted() const = 0;
  virtual void play() = 0;
  virtual bool isPlaying() = 0;
  virtual void pause() = 0;
  virtual bool isPaused() = 0;
  virtual void stop() = 0;
  virtual bool isStopped() = 0;
  virtual void clear() = 0;
  virtual void clearQueue() = 0;
  virtual void setPrefinishMark(qint32 msecToEnd) = 0;
  virtual void seek(qint64 time) = 0;

signals:
  void finished();
  void prefinishMarkReached(qint32 mark);

protected:
  AudioPlayer(QObject *parent = 0)
    : QObject(parent)
  {}
  virtual void setWorking(bool working = true) = 0;
  virtual void test(QFile *sound, unsigned int length) = 0;
  virtual void play(QFile *sound, unsigned int length) = 0;
  virtual void setSource(QFile *sound, unsigned int length) = 0;
  virtual void enqueue(QFile *sound, unsigned int length) = 0;

protected slots:
  virtual void prefinishMarkReached_ex(qint32 mark) = 0;
};

/* --------------------------------------------------------------- */

class AudioPlayerFactory
{
public:
  virtual ~AudioPlayerFactory()
  {}
  virtual AudioPlayer *create(QObject *parent = 0) = 0;
};

Q_DECLARE_INTERFACE(AudioPlayerFactory, "at.ac.tuwien.foop.pacman.AudioPlayerFactory/1.0");

#endif // AUDIOINTERFACE_H