////////////////////////////////////////////////////////////////////
/// \class RAT::ProcBlockManager
///
/// \brief  This class manages the various RAT event processors
///
/// \author Stan Seibert <volsung@physics.utexas.edu>
///
/// REVISION HISTORY:
///   - 29 Mar 2010 : Gabriel Orebi Gann - add the ``pack'' processor
///   - 28 Apr 2010 : Gabriel Orebi Gann - add the ``calibratePMT'' processor
///   - 14 May 2010 : Gabriel Orebi Gann - add the ``sanitychecks'' processor
///   - 2013-11-26 : P G Jones - add commands to deal with conditional processing
///   - 2014-02-03 added SOCPeakProc processor
///   - 2014-11-13 : M Mottram - added trigTypeSelector command.
///   - 2014-11-26 : added DQTriggerProc processor
///   - 2014-11-30 : P G Jones - added dataCleaningCut.
///   - 2015-07-13 : Kevin Nuckolls - added DCAProc
///   - 2015-07-31 : Kevin Nuckolls - added PMTNoiseProc
///
/// \details Deals with commands to add and order rat processors to the
/// ProcBlocks.
///
////////////////////////////////////////////////////////////////////////

#ifndef __RAT_ProcBlockManager__
#define __RAT_ProcBlockManager__

#include <G4UImessenger.hh>

#include <map>

class G4UIcmdWithAString;
class G4UIcommand;

namespace RAT
{
  class ProcBlock;
  class ProcAllocator;
  class Processor;

class ProcBlockManager : public G4UImessenger
{
public:
  ProcBlockManager( ProcBlock *theMainBlock );
  virtual ~ProcBlockManager();

  // override G4UImessenger methods to parse commands
  virtual G4String GetCurrentValue(G4UIcommand * command);
  virtual void SetNewValue(G4UIcommand * command,G4String newValue);

  // Methods implementing the commands
  virtual void SelectProcessor( const std::string& procname );
  virtual void DoProcSetCmd( const std::string& cmdstring );

protected:
  std::map<std::string, ProcAllocator* > fProcAllocators;

  Processor* fLastProc;
  ProcBlock* fMainBlock;

  // interface commands
  G4UIcmdWithAString* fAddProcCmd;
  G4UIcmdWithAString* fDeferAddProcCmd;
  G4UIcmdWithAString* fIfCmd;
  G4UIcommand* fElseCmd;
  G4UIcmdWithAString* fWhileCmd;
  G4UIcommand* fEndBlockCmd;
  G4UIcommand* fEndIfCmd;
  G4UIcommand* fEndWhileCmd;
  G4UIcommand* fSetCmd;
};


} // namespace RAT

#endif