#include "AliTestPreprocessor.h"

#include "AliCDBMetaData.h"
#include "AliDCSValue.h"
#include "AliLog.h"
#include "AliTestDataDCS.h"

#include <TTimeStamp.h>

//
// This class is an example for a simple preprocessor.
// It takes data from DCS and passes it to the class AliTestDataDCS, which
// reformats its. This class is then written to the CDB.
//

ClassImp(AliTestPreprocessor)

//______________________________________________________________________________________________
AliTestPreprocessor::AliTestPreprocessor(const char* detector, AliShuttleInterface* shuttle) :
  AliPreprocessor(detector, shuttle),
  fData(0)
{
  // constructor
}

//______________________________________________________________________________________________
AliTestPreprocessor::~AliTestPreprocessor()
{
  // destructor
}

//______________________________________________________________________________________________
void AliTestPreprocessor::Initialize(Int_t run, UInt_t startTime,
	UInt_t endTime)
{
  // Creates AliTestDataDCS object

  AliPreprocessor::Initialize(run, startTime, endTime);

	AliInfo(Form("\n\tRun %d \n\tStartTime %s \n\tEndTime %s", run,
		TTimeStamp(startTime).AsString(),
		TTimeStamp(endTime).AsString()));

	fData = new AliTestDataDCS(fRun, fStartTime, fEndTime);
}

//______________________________________________________________________________________________
UInt_t AliTestPreprocessor::Process(TMap* dcsAliasMap)
{
  // Fills data into a AliTestDataDCS object

  if (!dcsAliasMap)
    return 0;

  // The processing of the DCS input data is forwarded to AliTestDataDCS
	fData->ProcessData(*dcsAliasMap);

  const char* fileName = GetFile(kDAQ, "PEDESTALS", "GDC");
  if (fileName)
    AliInfo(Form("Got the file %s, now we can extract some values.", fileName));
  //TODO here the file could be opened, some values extracted and  written to e.g. fData

  TList* list = GetFileSources(kDAQ, "DRIFTVELOCITY");
  if (list)
  {
    AliInfo("The following sources produced files with the id DRIFTVELOCITY");
    list->Print();
    delete list;
  }
  //TODO here the files could be opened, some values extracted and  written to e.g. fData

  //Now we have to store the final CDB file
  AliCDBMetaData metaData;
	metaData.SetBeamPeriod(0);
	metaData.SetResponsible("Alberto Colla");
	metaData.SetComment("This preprocessor fills an AliTestDataDCS object.");

	UInt_t result = Store("SHUTTLE", "Data", fData, &metaData, 0, 0);
	delete fData;
	fData = 0;

  return result;
}