/*
    Copyright (C) 2008 Romulo Fernandes Machado (nightz)

	 Based on the XMLModelDefinitionSerializer by
	 The Cataclysmos Team and Erik Hjortsberg

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#include "XMLSoundDefParser.h"

#include "SoundGroupDefinition.h"
#include "SoundDefinition.h"
#include "SoundDefinitionManager.h"
#include "components/ogre/XMLHelper.h"

using namespace Ember;
namespace EmberOgre { 

XMLSoundDefParser::XMLSoundDefParser(SoundDefinitionManager& manager)
: mManager(manager)
{
}


void XMLSoundDefParser::parseScript(Ogre::DataStreamPtr stream)
{
	TiXmlDocument xmlDoc;
	XMLHelper xmlHelper;
	if (!xmlHelper.Load(xmlDoc, stream)) 
	{
		return;
	}

	TiXmlElement* rootElem = xmlDoc.RootElement();

	if (rootElem) {
		for (TiXmlElement* smElem = rootElem->FirstChildElement();
				smElem != 0; smElem = smElem->NextSiblingElement())
		{
			const char* tmp =  smElem->Attribute("name");
			if (!tmp)
			{
				continue;
			}
	
			std::string finalName(tmp);
	
			SoundGroupDefinition* newModel = mManager.createSoundGroupDefinition(finalName);
				
			if (newModel)
			{
				S_LOG_INFO("Sound Model " << finalName << " created.");
	
				readBuffers(newModel, smElem);
			}
		}
	}
}

void XMLSoundDefParser::readBuffers(SoundGroupDefinition* grp, TiXmlElement* objNode)
{
	for (TiXmlElement* smElem = objNode->FirstChildElement();
            smElem != 0; smElem = smElem->NextSiblingElement())
	{
		readBuffer(grp, smElem);
	}
}

void XMLSoundDefParser::readBuffer(SoundGroupDefinition* grp, TiXmlElement* objNode)
{
	const char* filename = objNode->Attribute("filename");
	const char* format = objNode->Attribute("format");
// 	const char* playsin = objNode->Attribute("playsIn");
	const char* volume = objNode->Attribute("volume");

	if (!filename)
		return;

// 	bool playsReal = PLAY_WORLD;
// 	if (!stricmp(playsin, "local"))
// 		playsReal = PLAY_LOCAL;
// 	else
// 	if (!stricmp(playsin, "world"))
// 		playsReal = PLAY_WORLD;

	SoundGeneral::SoundSampleType type = SoundGeneral::SAMPLE_PCM;
	if (!stricmp(format, "wav") || !stricmp(format, "pcm"))
	{
		type = SoundGeneral::SAMPLE_WAV;
	}
	else
	if (!stricmp(format, "ogg"))
	{
		type = SoundGeneral::SAMPLE_OGG;
	}

	float soundVolume = 1.0f;
	if (volume)
	{
		soundVolume = atof(volume);
	}


	grp->insertSample(filename, type, soundVolume);

}

}
