/*
 * ***** BEGIN GPL LICENSE BLOCK *****
 *
 * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 *
 * Contributor(s): Nathan Letwory.
 *
 * ***** END GPL LICENSE BLOCK *****
 */

/** \file blender/collada/ExtraHandler.cpp
 *  \ingroup collada
 */

#include <stddef.h>
#include "BLI_string.h"

#include "ExtraHandler.h"

ExtraHandler::ExtraHandler(DocumentImporter *dimp, AnimationImporter *aimp) : currentExtraTags(0)
{
	this->dimp = dimp;
	this->aimp = aimp;
}

ExtraHandler::~ExtraHandler() {
}

bool ExtraHandler::elementBegin(const char *elementName, const char **attributes)
{
	// \todo attribute handling for profile tags
	currentElement = std::string(elementName);
	//addToSidTree(attributes[0], attributes[1]);
	return true;
}

bool ExtraHandler::elementEnd(const char *elementName)
{
	return true;
}

bool ExtraHandler::textData(const char *text, size_t textLength)
{
	char buf[1024];
	
	if (currentElement.length() == 0 || currentExtraTags == 0) return false;
	
	BLI_strncpy(buf, text, textLength + 1);
	currentExtraTags->addTag(currentElement, std::string(buf));
	return true;
}

bool ExtraHandler::parseElement(
        const char *profileName,
        const unsigned long& elementHash,
        const COLLADAFW::UniqueId& uniqueId)
{
	/* implement for backwards compatibility, new version added object parameter */
	return parseElement(profileName, elementHash, uniqueId, NULL);
}

bool ExtraHandler::parseElement(
        const char *profileName,
        const unsigned long& elementHash,
        const COLLADAFW::UniqueId& uniqueId,
		COLLADAFW::Object* object)
{
	if (BLI_strcaseeq(profileName, "blender")) {
		//printf("In parseElement for supported profile %s for id %s\n", profileName, uniqueId.toAscii().c_str());
		currentUid = uniqueId;
		ExtraTags *et = dimp->getExtraTags(uniqueId);
		if (!et) {
			et = new ExtraTags(std::string(profileName));
			dimp->addExtraTags(uniqueId, et);

		}
		currentExtraTags = et;
		return true;
	}
	//printf("In parseElement for unsupported profile %s for id %s\n", profileName, uniqueId.toAscii().c_str());
	return false;
}