// $Id$
//
//    File: DCustomAction_BackgroundSelector.h
// Created: Mon Jun 16 09:56:25 EDT 2014
// Creator: mstaib (on Linux max.phys.cmu.edu 2.6.18-371.3.1.el5 x86_64)
//

#ifndef _DCustomAction_BackgroundSelector_
#define _DCustomAction_BackgroundSelector_

#include <string>
#include <iostream>

#include "JANA/JEventLoop.h"
#include "JANA/JApplication.h"

#include "ANALYSIS/DAnalysisAction.h"
#include "ANALYSIS/DReaction.h"
#include "ANALYSIS/DParticleCombo.h"
#include "ANALYSIS/DAnalysisUtilities.h"

using namespace std;
using namespace jana;

class DCustomAction_BackgroundSelector : public DAnalysisAction
{
	public:

		DCustomAction_BackgroundSelector(const DReaction* locReaction, bool locUseKinFitResultsFlag, string locActionUniqueString = "") : 
		DAnalysisAction(locReaction, "Custom_BackgroundSelector", locUseKinFitResultsFlag, locActionUniqueString) {}
		
		void Initialize(JEventLoop* locEventLoop);

	private:
		int CheckIsCorrectTopology(const DReaction* locReaction, JEventLoop* locEventLoop);
		int CheckIsCorrectPID(const DReaction* locReaction, JEventLoop* locEventLoop, const DParticleCombo* locParticleCombo); 
		bool Perform_Action(JEventLoop* locEventLoop, const DParticleCombo* locParticleCombo);

		// Optional: Useful utility functions.
		const DAnalysisUtilities* dAnalysisUtilities;
		
		//Store any histograms as member variables here
};

#endif // _DCustomAction_BackgroundSelector_