/**
 * DownloadParamNode.hh
 *
 *  Created on: Jan 8, 2013
 *      Author: AKKA IS
 */

#ifndef DOWNLOADPARAMNODE_HH_
#define DOWNLOADPARAMNODE_HH_

#include <log4cxx/logger.h>

#include "NodeCfg.hh"
#include "DownloadLogger.hh"
#include "Constant.hh"
#include "DownloadOutput.hh"

#include "DownloadProperties.hh"


namespace AMDA {
namespace ParamOutputImpl {
namespace Download {
/**
 * @class IndexNode
 * @brief read the "index" node which is an integer.
 */
template<class ParamOutputType>
class IndexNode: public AMDA::XMLConfigurator::NodeCfg {
public:
	void proceed(xmlNodePtr pNode, const AMDA::Parameters::CfgContext& pContext) {
		LOG4CXX_DEBUG(gLogger, "IndexNode::proceed")

		ParamProperties	*paramProperties =  pContext.get<ParamProperties *>();
		paramProperties->addIndexDef((const char*) pNode->children->content);
	}
};
/**
 * @class CalibrationInfoNode
 * @brief read the "calibration_info" node which is a string.
 */
template<class ParamOutputType>
class CalibrationInfoNode: public AMDA::XMLConfigurator::NodeCfg {
public:
	void proceed(xmlNodePtr pNode, const AMDA::Parameters::CfgContext& pContext) {
		LOG4CXX_DEBUG(gLogger, "CalibrationInfoNode::proceed")

		ParamProperties	*paramProperties =  pContext.get<ParamProperties *>();
		paramProperties->addCalibrationInfo((const char*) pNode->children->content);
	}
};

/**
 * @class DownloadParamNode
 * @brief read the "param" node which may be a complexe node and has an "id" attribute.
 */
class DownloadParamNode: public AMDA::XMLConfigurator::NodeGrpCfg {
public:
	DownloadParamNode() : AMDA::XMLConfigurator::NodeGrpCfg() {
		getChildList()["index"] = AMDA::XMLConfigurator::NodeCfgSPtr(
				new IndexNode<DownloadOutput>());
		getChildList()["calibration_info"] = AMDA::XMLConfigurator::NodeCfgSPtr(
				new CalibrationInfoNode<DownloadOutput>());
	}

	void proceed(xmlNodePtr pNode,
			const AMDA::Parameters::CfgContext& pContext) {
		LOG4CXX_DEBUG(gLogger, "DownloadParamNode::proceed")
		xmlChar* lParamName = NULL;
		ParamProperties	*paramProperties = NULL;

		try {
			lParamName = xmlGetProp(pNode, (const xmlChar *) "id");
			if (lParamName == NULL) {
				ERROR_EXCEPTION(
						AMDA::XMLConfigurator::ERROR_MANDATORY_ATTRIBUTE_MISSING << pNode->name << "@" << AMDA::XMLConfigurator::PARAMNAME)
			}
			DownloadProperties *downloadProperties =  pContext.get<DownloadProperties *>();

			paramProperties = downloadProperties->getParamPropertiesFromOriginalId((const char*) lParamName);
			if (paramProperties == NULL)
			{
				//create new paramProperties
				paramProperties = new ParamProperties ();
				paramProperties->setOriginalId((const char*) lParamName);

				// Add param properties to download properties
				downloadProperties->addParamProperties(paramProperties);
			}

			xmlFree(lParamName);
		} catch (...) {
			throw;
		}
		AMDA::Parameters::CfgContext lContext (pContext);
		lContext.push<ParamProperties *> (paramProperties);

		NodeGrpCfg::proceed(pNode, lContext);
	}
};

} // namespace Download
} // namespace ParamOutputImpl
} // namespace AMDA

#endif /* PARAMNODE_HH_ */