// -------------------------------------------------------------------------
// -----                   FairRun source file                         -----
// -----            Created 06/01/04  by M. Al-Turany                  -----
// -------------------------------------------------------------------------



#include "FairRun.h"
#include "FairTask.h"
#include "FairRootManager.h"
#include "FairRuntimeDb.h"
#include "FairEventHeader.h"

#include <iostream>
using std::cout;
using std::endl;

//_____________________________________________________________________________
FairRun * FairRun::fRunInstance= 0;
//_____________________________________________________________________________
FairRun * FairRun::Instance(){

        return fRunInstance;
}
//_____________________________________________________________________________
FairRun::FairRun()
  :TNamed(),
   fNTasks(0),
   fRtdb(FairRuntimeDb::instance()),
   fTask(new FairTask("FairTask List")),
   Outfname(""),
   //   fRootManager(FairRootManager::Instance()),
   fRootManager(new FairRootManager()),
   fOutFile(0),
   fRunId(0),
   fAna(kFALSE),
   fEvHead(NULL)
{
  if (fRunInstance) {
      Fatal("FairRun", "Singleton instance already exists.");
      return;
  } 
  fRunInstance=this;
  /*
   if(fRootManager==0) {
     cout<<"******* FairRootManager is constructed in FairRun. *******"<<endl;
     fRootManager= new FairRootManager();
   }
   //  if(fRootManager==0) fRootManager= new FairRootManager();
   */
}
//_____________________________________________________________________________
FairRun::~FairRun()
{
  //  cout<<"Enter Destructor of FairRun"<<endl;
  if (fTask) delete fTask; // There is another tasklist in MCApplication,
                           // but this should be independent
  if (fRtdb) delete fRtdb; // who is responsible for the RuntimeDataBase
  if (fRootManager) delete fRootManager; // who is responsible
  if (fEvHead) delete fEvHead;
  //  cout<<"Leave Destructor of FairRun"<<endl;
}
//_____________________________________________________________________________

void FairRun::SetOutputFile(const char *fname)
{
	Outfname=fname;
}
//_____________________________________________________________________________

void FairRun::AddTask(FairTask *t)
{
  fTask->Add(t);
  fNTasks++;	
}

void FairRun::CreateGeometryFile(const char *geofile)
{
  fRootManager->CreateGeometryFile(geofile);
}


//_____________________________________________________________________________
FairTask* FairRun::GetTask(const char* taskName) {
    TList* taskList = fTask->GetListOfTasks();
    TObject* task = taskList->FindObject(taskName);
    return dynamic_cast<FairTask*>(task);
}

FairEventHeader*  FairRun::GetEventHeader() 
{ 
  if ( NULL == fEvHead ) fEvHead = new FairEventHeader();  
  return fEvHead;
}


ClassImp(FairRun)