/*
 * MexVexElsDecode.hh
 *
 *  Created on: Oct 13, 2016
 *      Author: elena / benjamin
 */

#ifndef MEXVEXELSDECODE_HH_
#define MEXVEXELSDECODE_HH_

#include "Parameter.hh"
#include "ParamData.hh"
#include "DataTypeMath.hh"
#include "Operation.hh"

namespace AMDA {
namespace Parameters {
namespace MexVexElsDecode {

/**
 * @class MexVexElsDecode
 * @brief 
 * @details This class implement the interface Operation.
 */

template <typename TInputParamData, typename TOutputParamData> 
class MexVexElsDecode : public Operation {
	
typedef typename TInputParamData::ElementType ElemType;

public:
	/**
	 * @brief Constructor.
	 * @details Create the ParamData type of the input ParamData.
	 */
	MexVexElsDecode(Process& pProcess, TInputParamData& paramInput,  ParamDataScalaireShort& energyTableInput)
	: Operation(pProcess),
	  _paramInput(paramInput),
	  _energyTableInput(energyTableInput),
	  _paramOutput(new TOutputParamData()) {
	  _paramDataOutput=_paramOutput;
	}

	virtual ~MexVexElsDecode() {
		
	}

	/**
	 * @overload Operation::write(ParamDataIndexInfo &pParamDataIndexInfo)
	 */
  
	void write(ParamDataIndexInfo &pParamDataIndexInfo) {
	  
		for (unsigned int _index = pParamDataIndexInfo._startIndex ;
			_index < pParamDataIndexInfo._startIndex + pParamDataIndexInfo._nbDataToProcess;
			++_index)
		{
			double crtTime = _paramInput.getTime(_index);
			ElemType inputElt = _paramInput.get(_index);
		
			short mode = _energyTableInput.get(_index);

			if (isNAN(mode)) {
				_paramOutput->pushTime(crtTime);
				inputElt << NotANumber();
				pushDataForMode0Or2(inputElt);
			}
			else if (mode == 1) {
				for (int i = 0; i < 4; ++i){			       
					_paramOutput->pushTime(crtTime+i);
					pushDataForMode1 (inputElt, i);				 
				}
			}
			else if (mode == 0 || mode == 2)			
			{
				_paramOutput->pushTime(crtTime);
				pushDataForMode0Or2(inputElt);
			}
		}		
	}

	template<typename Type>
	void pushDataForMode1(Type& elt, int /*index*/) {
		_paramOutput->getDataList().push_back((int)elt);
	}

	template<typename Type>
	void pushDataForMode0Or2(Type& elt) {
		_paramOutput->getDataList().push_back((int)elt);
	}

	template<typename Type>
	void pushDataForMode1(std::vector<Type>& elt, int index) {
		typename std::vector<Type>::const_iterator first = elt.begin() + 32 * index;
		typename std::vector<Type>::const_iterator last = elt.begin() + 32 * (index + 1) - 1;
		std::vector<int> splitVec;
		splitVec.resize(128);
		splitVec << NotANumber();

		int i = 0;
		for (typename std::vector<Type>::const_iterator it = first; it != last; ++it) {
			splitVec[i] = (int)(*it);
			++i;
		}

		_paramOutput->getDataList().push_back(splitVec);
	}

	template<typename Type>
	void pushDataForMode0Or2(std::vector<Type>& elt) {
		std::vector<int> vec;
		vec.resize(elt.size());
		vec << NotANumber();

		int i = 0;
		for (typename std::vector<Type>::const_iterator it = elt.begin(); it != elt.end(); ++it) {
			vec[i] = (int)(*it);
			++i;
		}
		_paramOutput->getDataList().push_back(vec);
	}
	
	template<typename Type>  
	void pushDataForMode1(Tab2DData<Type>& elt, int index) {
		Tab2DData<int> newElt(elt.getDim1Size(),31); 
		for(int i = 0; i < elt.getDim1Size(); ++i) {                        			
			std::vector<Type> eltVector = elt[i];
			typename std::vector<Type>::const_iterator first = eltVector.begin() + 32 * index;
			typename std::vector<Type>::const_iterator last =  eltVector.begin() + 32 * (index + 1) - 1;
			std::vector<int> splitVec;
			splitVec.resize(31);
			splitVec << NotANumber();
			int j = 0;
			for (typename std::vector<Type>::const_iterator it = first; it != last; ++it) {
				splitVec[j] = (int)(*it);
				++j;
			}
			newElt[i] = splitVec;
		}                
		_paramOutput->getDataList().push_back(newElt);
	}

	template<typename Type>
	void pushDataForMode0Or2(Tab2DData<Type>& elt) {
		Tab2DData<int> newElt(elt.getDim1Size(),elt.getDim2Size());
		for(int i = 0; i < elt.getDim1Size(); ++i) {
			std::vector<Type> eltVector = elt[i];
			std::vector<int> vec;
			vec.resize(eltVector.size());
			vec << NotANumber();
			int j = 0;
			for (typename std::vector<Type>::const_iterator it = eltVector.begin(); it != eltVector.end(); ++it) {
				vec[j] = (int)(*it);
				++j;
			}
			newElt[i] = vec;
		}
		_paramOutput->getDataList().push_back(newElt);
	}
  
private:
	/**<
	 * @brief It is the channel of data derived
	 */
	TInputParamData& _paramInput;

	ParamDataScalaireShort& _energyTableInput;

	/**<
	 * @brief It is the channel of the data derived
	 */
	TOutputParamData* _paramOutput;
};  

} /* namespace MexVexElsDecode */
} /* namespace Parameters */
} /* namespace AMDA */
#endif /* MEXVEXELSDECODE_HH_ */