/*
 * MaxFunc.hh
 *
 *  Created on: Jun 22, 2018
 *      Author: benjamin
 */

#ifndef MAXFUNC_HH_
#define MAXFUNC_HH_

#include "AbstractFunc.hh"
#include "Toolbox.hh"

namespace AMDA {
namespace Parameters {
namespace StatisticFunctions {

template <typename InputElemType, typename OutputElemType>
OutputElemType computeMax(std::list<std::pair<double,InputElemType>>& mem, OutputElemType& nanVal) {
	OutputElemType result = nanVal;
	for (auto val : mem) {
		result = StatisticFunctions::max(val.second,result);
	}
	return result;
}

/**
 * @class MaxFunc
 * @brief 
 * @details This class implements AbstractFunc.
 */
template <typename InputElemType, typename OutputElemType> 
class MaxFunc : public ClassicAbstractFunc<InputElemType,OutputElemType> {
public:
	/**
	 * @brief Constructor.
	 */
	MaxFunc(Process& pProcess, TimeIntervalListSPtr pTimeIntervalList, ParamDataSpec<InputElemType>& paramInput, double windowtime)
	: ClassicAbstractFunc<InputElemType,OutputElemType>(pProcess, pTimeIntervalList, paramInput, windowtime) {
	}

	virtual ~MaxFunc() {
	}

	OutputElemType compute() {
		return computeMax(ClassicAbstractFunc<InputElemType,OutputElemType>::_mem, ClassicAbstractFunc<InputElemType,OutputElemType>::_nanVal);
	}
};  

/**
 * @class MaxFuncSm
 * @brief
 * @details This class implements AbstractFunc.
 */
template <typename InputElemType, typename OutputElemType>
class MaxSmFunc : public SmAbstractFunc<InputElemType,OutputElemType> {
public:
	/**
	 * @brief Constructor.
	 */
	MaxSmFunc(Process& pProcess, TimeIntervalListSPtr pTimeIntervalList, ParamDataSpec<InputElemType>& paramInput, double windowtime)
	: SmAbstractFunc<InputElemType,OutputElemType>(pProcess, pTimeIntervalList, paramInput, windowtime) {
        }

	virtual ~MaxSmFunc() {
	}

	OutputElemType compute() {
		return computeMax(SmAbstractFunc<InputElemType,OutputElemType>::_mem, SmAbstractFunc<InputElemType,OutputElemType>::_nanVal);
        }
};


} /* namespace StatisticFunctions */
} /* namespace Parameters */
} /* namespace AMDA */
#endif /* MAXFUNC_HH_ */