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#include "F04FieldMessenger.hh"

#include "F04GlobalField.hh"
#include "G4UIdirectory.hh"
#include "G4UIcmdWithAString.hh"
#include "G4UIcmdWithAnInteger.hh"
#include "G4UIcmdWithADoubleAndUnit.hh"
#include "G4UIcmdWithoutParameter.hh"

//////////////////////////////////////////////////////////////////////////////

F04FieldMessenger::F04FieldMessenger(F04GlobalField* pEMfield)
  : fGlobalField(pEMfield)
{ 
  detDir = new G4UIdirectory("/field/");
  detDir->SetGuidance(" Field tracking control ");

  fStepperCMD = new G4UIcmdWithAnInteger("/field/setStepperType",this);
  fStepperCMD->SetGuidance("Select stepper type for field");
  fStepperCMD->SetParameterName("choice",true);
  fStepperCMD->SetDefaultValue(4);
  fStepperCMD->AvailableForStates(G4State_PreInit,G4State_Idle);
 
  fUpdateCMD = new G4UIcmdWithoutParameter("/field/update",this);
  fUpdateCMD->SetGuidance("Update Field");
  fUpdateCMD->SetGuidance("This command MUST be applied before \"beamOn\" ");
  fUpdateCMD->SetGuidance("if you changed field settings.");
  fUpdateCMD->AvailableForStates(G4State_PreInit,G4State_Idle);

  fMinStepCMD = new G4UIcmdWithADoubleAndUnit("/field/setMinStep",this);  
  fMinStepCMD->SetGuidance("Define minimal step");
  fMinStepCMD->SetParameterName("min step",false,false);
  fMinStepCMD->SetDefaultUnit("mm");
  fMinStepCMD->AvailableForStates(G4State_PreInit,G4State_Idle);

  fDeltaChordCMD = new G4UIcmdWithADoubleAndUnit("/field/setDeltaChord",this);
  fDeltaChordCMD->SetGuidance("Define delta chord");
  fDeltaChordCMD->SetParameterName("delta chord",false,false);
  fDeltaChordCMD->SetDefaultUnit("mm");
  fDeltaChordCMD->AvailableForStates(G4State_PreInit,G4State_Idle);

  fDeltaOneStepCMD = 
                 new G4UIcmdWithADoubleAndUnit("/field/setDeltaOneStep",this);
  fDeltaOneStepCMD->SetGuidance("Define delta one step");
  fDeltaOneStepCMD->SetParameterName("delta one step",false,false);
  fDeltaOneStepCMD->SetDefaultUnit("mm");
  fDeltaOneStepCMD->AvailableForStates(G4State_PreInit,G4State_Idle);

  fDeltaIntersectionCMD = 
            new G4UIcmdWithADoubleAndUnit("/field/setDeltaIntersection",this);
  fDeltaIntersectionCMD->SetGuidance("Define delta intersection");
  fDeltaIntersectionCMD->SetParameterName("delta intersection",false,false);
  fDeltaIntersectionCMD->SetDefaultUnit("mm");
  fDeltaIntersectionCMD->AvailableForStates(G4State_PreInit,G4State_Idle);

  fEpsMinCMD = new G4UIcmdWithADoubleAndUnit("/field/setEpsMin",this);
  fEpsMinCMD->SetGuidance("Define eps min");
  fEpsMinCMD->SetParameterName("eps min",false,false);
  fEpsMinCMD->SetDefaultUnit("mm");
  fEpsMinCMD->AvailableForStates(G4State_PreInit,G4State_Idle);

  fEpsMaxCMD = new G4UIcmdWithADoubleAndUnit("/field/setEpsMax",this);
  fEpsMaxCMD->SetGuidance("Define eps max");
  fEpsMaxCMD->SetParameterName("eps max",false,false);
  fEpsMaxCMD->SetDefaultUnit("mm");
  fEpsMaxCMD->AvailableForStates(G4State_PreInit,G4State_Idle);
}

F04FieldMessenger::~F04FieldMessenger()
{
  delete detDir;

  delete fStepperCMD;
  delete fMinStepCMD;
  delete fDeltaChordCMD;
  delete fDeltaOneStepCMD;
  delete fDeltaIntersectionCMD;
  delete fEpsMinCMD;
  delete fEpsMaxCMD;
  delete fUpdateCMD;
}

void F04FieldMessenger::SetNewValue( G4UIcommand* command, G4String newValue)
{ 
  if( command == fStepperCMD )
  { 
    fGlobalField->SetStepperType(fStepperCMD->GetNewIntValue(newValue));
  }  
  if( command == fUpdateCMD )
  { 
    fGlobalField->updateField(); 
  }
  if( command == fMinStepCMD )
  { 
    fGlobalField->SetMinStep(fMinStepCMD->GetNewDoubleValue(newValue));
  }
  if( command == fDeltaChordCMD )
  {
    fGlobalField->SetDeltaChord(fDeltaChordCMD->GetNewDoubleValue(newValue));
  }
  if( command == fDeltaOneStepCMD )
  {
    fGlobalField->
                SetDeltaOneStep(fDeltaOneStepCMD->GetNewDoubleValue(newValue));
  }
  if( command == fDeltaIntersectionCMD )
  {
    fGlobalField-> 
      SetDeltaIntersection(fDeltaIntersectionCMD->GetNewDoubleValue(newValue));
  }
  if( command == fEpsMinCMD )
  {
    fGlobalField->SetEpsMin(fEpsMinCMD->GetNewDoubleValue(newValue));
  }
  if( command == fEpsMaxCMD )
  {
    fGlobalField->SetEpsMax(fEpsMaxCMD->GetNewDoubleValue(newValue));
  }
}