/afs/cern.ch/work/a/aaltunda/public/www/CMSSW_6_2_7/src/DPGAnalysis/SiStripTools/src/RunHistogramManager.cc

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#include "DPGAnalysis/SiStripTools/interface/RunHistogramManager.h"
#include "FWCore/Framework/interface/Run.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include "FWCore/ServiceRegistry/interface/Service.h"
#include "CommonTools/UtilAlgos/interface/TFileService.h"
#include "DataFormats/Common/interface/ConditionsInEdm.h"
#include "TH1F.h"
#include "TH2F.h"
#include "TProfile.h"
#include "TProfile2D.h"

BaseHistoParams::BaseHistoParams() { }

BaseHistoParams::~BaseHistoParams() { }

/*
void BaseHistoParams::beginRun(const edm::Run& iRun, TFileDirectory& subrun) {
  
  beginRun(iRun.run(),subrun);

}
*/



RunHistogramManager::RunHistogramManager(const bool fillHistograms):
  _fillHistograms(fillHistograms), _histograms() { }

TH1F** RunHistogramManager::makeTH1F(const char* name, const char* title, const unsigned int nbinx, const double xmin, const double xmax) {

  TH1F** pointer =new TH1F*(0);

  BaseHistoParams* hp = new HistoParams<TH1F>(pointer,"TH1F",name,title,nbinx,xmin,xmax);
  _histograms.push_back(hp);

  LogDebug("TH1Fmade") << "Histogram " << name << " " << title << " pre-booked:" << _histograms.size();

  return pointer;

}

RunHistogramManager::~RunHistogramManager() {

  for(std::vector<BaseHistoParams*>::const_iterator hp=_histograms.begin();hp!=_histograms.end();++hp) {

    delete *hp;

  }
  LogDebug("Destructor") << "All BaseHistoParams destroyed ";

}

TProfile** RunHistogramManager::makeTProfile(const char* name, const char* title, const unsigned int nbinx, const double xmin, const double xmax) {

  TProfile** pointer =new TProfile*(0);

  BaseHistoParams* hp = new HistoParams<TProfile>(pointer,"TProfile",name,title,nbinx,xmin,xmax);
  _histograms.push_back(hp);

  LogDebug("TProfilemade") << "Histogram " << name << " " << title << " pre-booked:" << _histograms.size();

  return pointer;

}

TH2F** RunHistogramManager::makeTH2F(const char* name, const char* title, const unsigned int nbinx, const double xmin, const double xmax, const unsigned int nbiny, const double ymin, const double ymax ) {

  TH2F** pointer  = new TH2F*(0);

  BaseHistoParams* hp = new HistoParams<TH2F>(pointer,"TH2F",name,title,nbinx,xmin,xmax,nbiny,ymin,ymax);
  _histograms.push_back(hp);

  LogDebug("TH2Fmade") << "Histogram " << name << " " << title << " pre-booked :" << _histograms.size();

  return pointer;
}

TProfile2D** RunHistogramManager::makeTProfile2D(const char* name, const char* title, const unsigned int nbinx, const double xmin, const double xmax, const unsigned int nbiny, const double ymin, const double ymax ) {

  TProfile2D** pointer  = new TProfile2D*(0);

  BaseHistoParams* hp = new HistoParams<TProfile2D>(pointer,"TProfile2D",name,title,nbinx,xmin,xmax,nbiny,ymin,ymax);
  _histograms.push_back(hp);

  LogDebug("TProfile2Dmade") << "Histogram " << name << " " << title << " pre-booked :" << _histograms.size();

  return pointer;
}

void  RunHistogramManager::beginRun(const edm::Run&  iRun) {

  edm::Service<TFileService> tfserv;
  beginRun(iRun,*tfserv);

}

void  RunHistogramManager::beginRun(const edm::Run& iRun, TFileDirectory& subdir) {

  if(!_fillHistograms) {
    beginRun(iRun.run(),subdir);
  }
  else {
    edm::Handle<edm::ConditionsInRunBlock> cirb;
    iRun.getByLabel("conditionsInEdm",cirb);

    beginRun(cirb->lhcFillNumber,subdir);
  }
}

void  RunHistogramManager::beginRun(const unsigned int irun) {

  edm::Service<TFileService> tfserv;
  beginRun(irun,*tfserv);

}

void  RunHistogramManager::beginRun(const unsigned int irun, TFileDirectory& subdir) {
  
  // create/go to the run subdirectory
  
  char fillrun[30];

  if(!_fillHistograms) {
    sprintf(fillrun,"%s","run");
  }
  else {
    sprintf(fillrun,"%s","fill");
  }

  char dirname[300];
  sprintf(dirname,"%s_%d",fillrun,irun);
  TFileDirectory subrun = subdir.mkdir(dirname);
  
  // loop on the histograms and update the pointer references
  
  for(unsigned int ih=0;ih<_histograms.size();++ih) {
    
    _histograms[ih]->beginRun(irun,subrun,fillrun);
    
  }
}