////////////////////////////////////////////////////////////////////////
/// \class RAT::Classifiers::AlphaClassifierUnseeded
///
/// \brief Classifies pre-reconstruction events as either Alpha or Electron
///
/// \author name Krish Majumdar <Krishanu.Majumdar@physics.ox.ac.uk>
///              based on NearAVClassifier by Phil G Jones <p.g.jones@qmul.ac.uk>
///
/// REVISION HISTORY:\n
///     07/05/2012 : Krish Majumdar - New file \n
///
/// \details Looks at the distribution of PMT Trigger Times, as a longer tail on
///         this distribution indicates an alpha.  Will return the ratio of PMT
///         hits in the tail to the total number of PMT hits in the event.
///
////////////////////////////////////////////////////////////////////////

#ifndef __RAT_Classifiers_AlphaClassifierUnseeded_
#define __RAT_Classifiers_AlphaClassifierUnseeded_

#include <utility>
#include <string>
#include <RAT/DS/ClassifierResult.hh>
#include <RAT/Classifier.hh>

namespace RAT
{
	namespace DS
	{
		class Entry;
		class EV;
	}

	namespace Classifiers
	{
		class AlphaClassifierUnseeded : public Classifier
		{

		public:
			AlphaClassifierUnseeded() {};
			virtual std::string GetName() const { return AlphaClassifierUnseeded::Name(); }
			static std::string Name() { return std::string("UnseededAlpha"); }
            void Initialise(const std::string&) {}
            void BeginOfRun(DS::Run& run);
            void EndOfRun(DS::Run& /*run*/) { }
			virtual DS::ClassifierResult GetClassification();

		private:
			double fTailFraction; ///< Fraction of the PMT Trigger Time distribution that is denoted as the "tail"
			double fpmtMin;
			double fpmtMax;
		};
	} //::Classifier
} //::RAT

#endif