//-------------------------------------------------------------------------------------
//
// JGE++ is a hardware accelerated 2D game SDK for PSP/Windows.
//
// Licensed under the BSD license, see LICENSE in JGE root for details.
//
// Copyright (c) 2007 James Hui (a.k.a. Dr.Watson) <jhkhui@gmail.com>
//
//-------------------------------------------------------------------------------------

#ifndef _JSOUNDSYSTEM_H_
#define _JSOUNDSYSTEM_H_

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>

#include "JTypes.h"


#ifdef USE_PHONON
#include <phonon/AudioOutput>
#include <phonon/MediaObject>
#else
#ifdef WIN32

	#include <windows.h>
#define WITH_FMOD
#elif defined (PSP)
	#include <pspgu.h>
	#include <pspkernel.h>
	#include <pspdisplay.h>
	#include <pspdebug.h>
	#include <pspctrl.h>
	#include <time.h>
	#include <string.h>
	#include <pspaudiolib.h>
	#include <psprtc.h>

	#include "JAudio.h"
	#include "JMP3.h"

#endif
#ifdef WITH_FMOD
        #include "../Dependencies/include/fmod.h"
#endif
#endif

//------------------------------------------------------------------------------------------------
#ifdef USE_PHONON
class JMusic : public QObject
{
  Q_OBJECT
#else
class JMusic
{
#endif
public:
	JMusic();
        ~JMusic();
  void Update();
  int getPlayTime();

#ifdef USE_PHONON
  Phonon::AudioOutput* mOutput;
  Phonon::MediaObject* mMediaObject;
  public slots:
  void seekAtTheBegining();

#else

#if defined (PSP)
  JMP3* mTrack;
#else
#ifdef WITH_FMOD
  FSOUND_SAMPLE* mTrack;		// MP3 needed to be of "sample" type for FMOD, FMUSIC_MODULE is for MODs
  #else
  void* mTrack;
#endif  //WITH_FMOD

#endif  //PSP
#endif  //USE_PHONON

};


//------------------------------------------------------------------------------------------------
class JSample
{
 public:
  JSample();
  ~JSample();

  int mVoice;

  unsigned long fileSize();
#if defined (PSP)
  WAVDATA *mSample;
#else
#ifdef WITH_FMOD
  FSOUND_SAMPLE *mSample;
  #else
#ifdef USE_PHONON
  Phonon::AudioOutput* mOutput;
  Phonon::MediaObject* mMediaObject;
#endif //USE_PHONON
  void* mSample;
  #endif  //WITH_FMOD

#endif //PSP
};


//////////////////////////////////////////////////////////////////////////
/// Sound engine for playing sound effects (WAV) and background
/// music (MP3).
///
//////////////////////////////////////////////////////////////////////////
class JSoundSystem
{

public:

	//////////////////////////////////////////////////////////////////////////
	/// Get the singleton instance
	///
	//////////////////////////////////////////////////////////////////////////
	static JSoundSystem* GetInstance();

	static void Destroy();



	//////////////////////////////////////////////////////////////////////////
	/// Load music.
	///
	/// @note MP3 is the only supported format for the moment.
	///
	/// @param filename - Name of the music file.
	///
	//////////////////////////////////////////////////////////////////////////
	JMusic *LoadMusic(const char *fileName);

	//////////////////////////////////////////////////////////////////////////
	/// Delete music from memory.
	///
	/// @param music - Music to be deleted.
	///
	//////////////////////////////////////////////////////////////////////////
	//void FreeMusic(JMusic *music);

	//////////////////////////////////////////////////////////////////////////
	/// Play music.
	///
	/// @param music - Music to be played.
	/// @param looping - Play the music in a loop.
	///
	//////////////////////////////////////////////////////////////////////////
	void PlayMusic(JMusic *music, bool looping = false);

	//////////////////////////////////////////////////////////////////////////
	/// Stop playing.
	///
	/// @param music - Music to be stopped.
	///
	//////////////////////////////////////////////////////////////////////////
	void StopMusic(JMusic *music);


	//////////////////////////////////////////////////////////////////////////
	/// Resume playing.
	///
	/// @param music - Music to be resumed.
	///
	//////////////////////////////////////////////////////////////////////////
	void ResumeMusic(JMusic *music);

	//////////////////////////////////////////////////////////////////////////
	/// Load sound effect.
	///
	/// @note WAV sound effect only.
	///
	/// @param fileName - Sound effect for loading.
	///
	//////////////////////////////////////////////////////////////////////////
	JSample *LoadSample(const char *fileName);

	//////////////////////////////////////////////////////////////////////////
	/// Delete sound effect from memory.
	///
	/// @param sample - Sound to be deleted.
	///
	//////////////////////////////////////////////////////////////////////////
	//void FreeSample(JSample *sample);

	//////////////////////////////////////////////////////////////////////////
	/// Play sound effect.
	///
	/// @param sample - Sound for playing.
	///
	//////////////////////////////////////////////////////////////////////////
	void PlaySample(JSample *sample);

	//////////////////////////////////////////////////////////////////////////
	/// Set volume for audio playback.
	///
	/// @param volume - New volume.
	///
	//////////////////////////////////////////////////////////////////////////
  void SetVolume(int volume);

	void SetMusicVolume(int volume);

  void SetSfxVolume(int volume);

  	int mChannel;
protected:
	JSoundSystem();
	~JSoundSystem();

	void InitSoundSystem();
	void DestroySoundSystem();

private:

#ifdef WIN32

	JMusic *mCurrentMusic;

#endif

	int mVolume;
  int mMusicVolume;
  int mSampleVolume;


	static JSoundSystem* mInstance;

};

#endif