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/// \file DetectorMessenger.cc
/// \brief Implementation of the DetectorMessenger class

#include "DetectorMessenger.hh"

#include "DetectorConstruction.hh"

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

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DetectorMessenger::DetectorMessenger(DetectorConstruction* det)
  : G4UImessenger(),
    fDetector(det),
    fTestemDir(0),
    fDetDir(0),
    fMaterCmd(0),
    fSizeXYCmd(0),
    fSizeZCmd(0),
    fUpdateCmd(0)
{
  fTestemDir = new G4UIdirectory("/testem/");
  fTestemDir->SetGuidance("commands specific to this example");

  fDetDir = new G4UIdirectory("/testem/det/");
  fDetDir->SetGuidance("detector construction");

  fMaterCmd = new G4UIcmdWithAString("/testem/det/setMat", this);
  fMaterCmd->SetGuidance("Select material of the box.");
  fMaterCmd->SetParameterName("choice", false);
  fMaterCmd->AvailableForStates(G4State_PreInit, G4State_Idle);

  fSizeXYCmd = new G4UIcmdWithADoubleAndUnit("/testem/det/setSizeXY", this);
  fSizeXYCmd->SetGuidance("Set sizeXY of the box");
  fSizeXYCmd->SetParameterName("Size", false);
  fSizeXYCmd->SetRange("Size>0.");
  fSizeXYCmd->SetUnitCategory("Length");
  fSizeXYCmd->AvailableForStates(G4State_PreInit, G4State_Idle);

  fSizeZCmd = new G4UIcmdWithADoubleAndUnit("/testem/det/setSizeZ", this);
  fSizeZCmd->SetGuidance("Set sizeZ of the box");
  fSizeZCmd->SetParameterName("SizeZ", false);
  fSizeZCmd->SetRange("SizeZ>0.");
  fSizeZCmd->SetUnitCategory("Length");
  fSizeZCmd->AvailableForStates(G4State_PreInit, G4State_Idle);

  fUpdateCmd = new G4UIcmdWithoutParameter("/testem/det/update", this);
  fUpdateCmd->SetGuidance("Update calorimeter geometry.");
  fUpdateCmd->SetGuidance("This command MUST be applied before \"beamOn\" ");
  fUpdateCmd->SetGuidance("if you changed geometrical value(s).");
  fUpdateCmd->AvailableForStates(G4State_Idle);
}

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DetectorMessenger::~DetectorMessenger()
{
  delete fMaterCmd;
  delete fSizeXYCmd;
  delete fSizeZCmd;
  delete fUpdateCmd;
  delete fDetDir;
  delete fTestemDir;
}

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void DetectorMessenger::SetNewValue(G4UIcommand* command, G4String newValue)
{
  if (command == fMaterCmd) {
    fDetector->SetTargetMaterial(newValue);
  }

  if (command == fSizeXYCmd) {
    fDetector->SetSizeXY(fSizeXYCmd->GetNewDoubleValue(newValue));
  }

  if (command == fSizeZCmd) {
    fDetector->SetSizeZ(fSizeZCmd->GetNewDoubleValue(newValue));
  }

  if (command == fUpdateCmd) {
    fDetector->UpdateGeometry();
  }
}

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