#include "AudioManager.h"



namespace audio
{
	AudioManager::AudioManager()
	{
		ambientPath = "audio/ambient";

 		alutInit(NULL, 0);
		
	    



	}
		
	AudioManager::~AudioManager()
	{
		for (unsigned int i=0;i<=bgSounds.size();i++)
		{
			bgSounds[i].release();	
		}
		alutExit();
	}

	void AudioManager::ambientStart()
	{
		currentBgSound = 0;
		if (bgSounds.size() > 0)
		{
			if(!bgSounds[currentBgSound].playback())
			{
    		orxonox::Error("Ogg refused to play.");
			}
			else
			{
				std::cout << "Started playing background sound"<<std::endl;
			}
		}

	}

	void AudioManager::ambientStop()
	{
		std::cout << "Stopped playing background sound"<<std::endl;
	}	

	void AudioManager::ambientAdd(std::string file)
	{
    std::string path = ambientPath + "/" + file + ".ogg"; 
		AudioStream tmp(path);
		tmp.open();
		if (tmp.isLoaded())
		{
			bgSounds.push_back(tmp);	
			std::cout << "Added background sound "<<file<<std::endl;
		}
	}
	
	void AudioManager::update()
	{
		if (bgSounds.size() > 0)
		{
			if (bgSounds[currentBgSound].isLoaded())
			{
				bool playing = bgSounds[currentBgSound].update();
		    if(!bgSounds[currentBgSound].playing() && playing)
		    {
		        if(!bgSounds[currentBgSound].playback())
		            orxonox::Error("Ogg abruptly stopped.");
		        else
		            orxonox::Error("Ogg stream was interrupted.");

		    }
				if (!playing)
				{
					if (currentBgSound < bgSounds.size()-1)
					{
						currentBgSound++;
					}
					else
					{
						currentBgSound=0;
					}
					if (!bgSounds[currentBgSound].isLoaded())
					{
						bgSounds[currentBgSound].release();
						bgSounds[currentBgSound].open();
					}
					bgSounds[currentBgSound].playback();
					std::cout << "Playing next background sound "<<std::endl;
				}
			}
		}
	}
	
	void AudioManager::setPos(std::vector<float> newPosition)
	{
		
	}

	void AudioManager::setSpeed(std::vector<float> newSpeed)
	{
		
	}

	void AudioManager::setOri(std::vector<float> at, std::vector<float> up)
	{
		
	}
}