PFAlgorithm.h

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/*
  Copyright (C) 2002-2026 CERN for the benefit of the ATLAS collaboration
*/
#ifndef EFLOWREC_PFALGORITHM_H
#define EFLOWREC_PFALGORITHM_H
 
#include "AthenaBaseComps/AthReentrantAlgorithm.h"
#include "GaudiKernel/ToolHandle.h"
#include "AthenaMonitoringKernel/Monitored.h"
 
#include "eflowCaloObject.h"
#include "eflowRecTrack.h"
 
#include "xAODCaloEvent/CaloClusterContainer.h"
#include "IPFClusterSelectorTool.h"
#include "IPFBaseTool.h"
#include "IPFSubtractionTool.h"
#include "IPFUnifiedBaseTool.h"
 
#include "PFData.h"
 
 
class eflowRecClusterContainer;
 
class PFAlgorithm : public AthReentrantAlgorithm {
 
public:
  PFAlgorithm(const std::string& name, ISvcLocator* pSvcLocator);
  ~PFAlgorithm() {};
 
  StatusCode initialize() override ;
  StatusCode execute(const EventContext& ctx) const override;
  StatusCode finalize() override;
 
private:
  ToolHandle<IPFClusterSelectorTool> m_IPFClusterSelectorTool{
    this,
    "PFClusterSelectorTool",
    "PFClusterSelectorTool",
    "ToolHandle for the PFClusterSelectorTool which creates the set of "
    "eflowRecCluster to be used"
  };

  ToolHandleArray<IPFSubtractionTool> m_IPFSubtractionTools{this, "SubtractionToolList", {}, "List of Private Subtraction IPFSubtractionTools"};

  ToolHandleArray<IPFBaseTool> m_IPFBaseTools{this, "BaseToolList", {}, "List of Private IPFBaseTools"};

  ToolHandleArray<IPFUnifiedBaseTool> m_IPFUnifiedBaseTools{this, "UnifiedBaseTools", {}, "List of Private IPFUnifiedBaseTools"};

  SG::ReadHandleKey<eflowRecTrackContainer> m_eflowRecTracksReadHandleKey{
    this,
    "eflowRecTracksInputName",
    "eflowRecTracks",
    "ReadHandleKey for the eflowRecTrackContainer to be read in"
  };

  SG::WriteHandleKey<eflowRecClusterContainer> m_eflowRecClustersWriteHandleKey{
    this,
    "eflowRecClustersOutputName",
    "eflowRecClusters",
    "WriteHandleKey for the eflowRecClusterContainer to write out"
  };

  SG::WriteHandleKey<xAOD::CaloClusterContainer> m_caloClustersWriteHandleKey{
    this,
    "PFCaloClustersOutputName",
    "PFCaloCluster",
    "WriteHandleKey for CaloClusterContainer to be written out"
  };

  SG::WriteHandleKey<eflowCaloObjectContainer> m_eflowCaloObjectsWriteHandleKey{
    this,
    "eflowCaloObjectsOutputName",
    "eflowCaloObjects",
    "WriteHandleKey for eflowCaloObjectContainer to be written out"
  };

  ToolHandle<GenericMonitoringTool> m_monTool{ this,
                                               "MonTool",
                                               "",
                                               "Monitoring tool" };

  void printTools();

  Gaudi::Property<bool> m_useUnified{this, "useUnified", false, "Toggle to use standard PFA or unified PFA setup"};
 
};
#endif