#ifndef __AUDIO_H__
#define __AUDIO_H__

#include <SDL/SDL.h>
#include <SDL/SDL_thread.h>
#include <SDL/SDL_mutex.h>
#include <SDL/SDL_mixer.h>
#include <vector>
#include <string>

enum AMessageHeader
{
  Shutdown,
  PlayMusic,
  StopMusic
};

class AudioMessage
{
 public:
  AudioMessage(AMessageHeader header);
  AMessageHeader header;
  char *body;
  AudioMessage *next;
};

class Audio
{
 public:
  Audio();
  ~Audio();
  void start();
  void shutdown();
  void playMusic(Uint16 musicID);
  void stopMusic();
  SDL_mutex *messagesLock;
  AudioMessage *messages; /**< Beginning of message linked list */
  SDL_Thread *audioPump;
  Mix_Music *curMusic;
  bool musicOn;
  bool soundOn;
  void addMessage(AudioMessage *newMessage);
  string getMusicPath(string name);
  string getMusicPath(Uint16 id)
    {
      if (id < lookupTable.size())
	return getMusicPath(lookupTable[id]);
      else
	return NULL;
    }
 protected:
  vector<string> lookupTable;
};

int audioThread(void *audioSystem);

#endif