// -------------------------------------------------------------------------
// -----                    CbmMvdDigitizer source file                -----
// -------------------------------------------------------------------------

// Includes from MVD
#include "CbmMvdDigitizer.h"
#include "CbmMvdPoint.h"
#include "plugins/tasks/CbmMvdSensorDigitizerTask.h"


// Includes from FAIR
#include "FairRootManager.h"
// Includes from ROOT
#include "TClonesArray.h"


// -----   Default constructor   ------------------------------------------
CbmMvdDigitizer::CbmMvdDigitizer(): FairTask("MVDDigitizer"){

}
// -------------------------------------------------------------------------

// -----   Standard constructor   ------------------------------------------
CbmMvdDigitizer::CbmMvdDigitizer(const char* name, Int_t iMode, Int_t iVerbose) : FairTask(name, iVerbose){

}
// -------------------------------------------------------------------------

// -----   Destructor   ----------------------------------------------------
CbmMvdDigitizer::~CbmMvdDigitizer() {
 
if ( fDigis) 
    {
    fDigis->Delete();
    delete fDigis;
    }
}
// -----------------------------------------------------------------------------

// -----   Exec   --------------------------------------------------------------
void CbmMvdDigitizer::Exec(Option_t* opt){

fDigis->Clear();

if(fInputPoints->GetEntriesFast() > 0)
   {
   cout << endl << "Send Input" << endl;
   fDetector->SendInput(fInputPoints);
   cout << endl << "Execute DigitizerPlugin Nr. "<< fDigiPluginNr << endl;
   fDetector->Exec(fDigiPluginNr);
   cout << endl << "End Chain" << endl;
   cout << "Start writing Digis" << endl;  
   fDigis->AbsorbObjects(fDetector->GetOutputDigis()); 
   }
}
// -----------------------------------------------------------------------------

// -----   Init   --------------------------------------------------------------
InitStatus CbmMvdDigitizer::Init() {
  cout << "-I- " << GetName() << ": Initialisation..." << endl;
  cout << endl;
  cout << "---------------------------------------------" << endl;
  cout << "-I- Initialising " << GetName() << " ...." << endl;

    // **********  RootManager
    FairRootManager* ioman = FairRootManager::Instance();
    if ( ! ioman ) 
	{
	cout << "-E- " << GetName() << "::Init: No FairRootManager!" << endl;
	return kFATAL;
	}

    // **********  Get input arrays
    fInputPoints = (TClonesArray*) ioman->GetObject("MvdPoint"); 
   
    // **********  Register output array
    fDigis = new TClonesArray("CbmMvdDigi", 10000);
    ioman->Register("MvdPluginDigis", "MvdDigi", fDigis, kTRUE);

    // Screen output
    cout << GetName() << " initialised with parameters: " << endl;
    //PrintParameters();
    cout << "---------------------------------------------" << endl;

    fDetector = CbmMvdDetector::Instance();
    CbmMvdSensorDigitizerTask* digiTask = new CbmMvdSensorDigitizerTask();
    fDetector->AddPlugin(digiTask);
    fDigiPluginNr = (UInt_t) (fDetector->GetPluginArraySize());
    fDetector->Init();    
    return kSUCCESS;
}

// -----   Virtual public method Reinit   ----------------------------------
InitStatus CbmMvdDigitizer::ReInit() {

    return kSUCCESS;
}
// -------------------------------------------------------------------------



// -----   Virtual method Finish   -----------------------------------------
void CbmMvdDigitizer::Finish() {

    PrintParameters();

}					       
// -------------------------------------------------------------------------



// -----   Private method Reset   ------------------------------------------
void CbmMvdDigitizer::Reset() {
    fDigis->Delete();

}
// -------------------------------------------------------------------------  



// -----   Private method PrintParameters   --------------------------------
void CbmMvdDigitizer::PrintParameters() {
    
    cout.setf(ios_base::fixed, ios_base::floatfield);
    cout << "============================================================" << endl;
    cout << "============== Parameters Digitizer ========================" << endl;
    cout << "============================================================" << endl;
    cout << "=============== End Task ===================================" << endl;
 
}
// -------------------------------------------------------------------------  

ClassImp(CbmMvdDigitizer);