//////////////////////////////////////////////////////////
// This class has been automatically generated on
// Fri May 13 17:59:58 2022 by ROOT version 6.24/06
// from TTree tree/root_data/run-0143-00.root
// found on file: root_data/run-0143-00.root
//////////////////////////////////////////////////////////

#ifndef peachCake_h
#define peachCake_h

#include <TROOT.h>
#include <TChain.h>
#include <TFile.h>
#include <TH2.h>
#include <TH1.h>
#include <TSelector.h>
#include <TBenchmark.h>
#include "cmath"

// Header file for the classes stored in the TTree if any.

class peachCake : public TSelector {
public :
   TChain          *fChain;   //!pointer to the analyzed TTree or TChain

// Fixed size dimensions of array or collections stored in the TTree if any.

   // Declaration of leaf types
   ULong64_t       evID;
   Int_t           multi;
   Int_t           detID[416];   //[multi]
   Double_t        e[416];   //[multi]
   ULong64_t       e_t[416];   //[multi]
   Int_t           cfd[416];   //[multi]
   Int_t           qdc[416][8];   //[multi]
   Int_t           multiClover;
   Int_t           multiBeam;
   Int_t           runID;

   // List of branches
   TBranch        *b_event_ID;   //!
   TBranch        *b_multi;   //!
   TBranch        *b_detID;   //!
   TBranch        *b_e;   //!
   TBranch        *b_e_t;   //!
   TBranch        *b_cfd;   //!
   TBranch        *b_qdc;   //!
   TBranch        *b_multiplicity_Clover;   //!
   TBranch        *b_multiplicity_Beam;   //!
   TBranch        *b_runID;   //!

   peachCake(TTree * /*tree*/ =0) : fChain(0) {
      saveNewTree = false;
      pidCorrFileName = "";
      fHistRootName = "";
      plotHists = true;
      canvasTitle = "Run: ";
      lastRunID = -1;
      contFlag = false;
   }
   virtual ~peachCake() { }
   virtual Int_t   Version() const { return 2; }
   virtual void    Begin(TTree *tree);
   virtual void    SlaveBegin(TTree *tree);
   virtual void    Init(TTree *tree);
   virtual Bool_t  Notify();
   virtual Bool_t  Process(Long64_t entry);
   virtual Int_t   GetEntry(Long64_t entry, Int_t getall = 0) { return fChain ? fChain->GetTree()->GetEntry(entry, getall) : 0; }
   virtual void    SetOption(const char *option) { fOption = option; }
   virtual void    SetObject(TObject *obj) { fObject = obj; }
   virtual void    SetInputList(TList *input) { fInput = input; }
   virtual TList  *GetOutputList() const { return fOutput; }
   virtual void    SlaveTerminate();
   virtual void    Terminate();
   
   void SaveNewTree(bool YesOrNo){ saveNewTree = YesOrNo;}
   void SetPIDCorrectionFile(TString corr_PID){ pidCorrFileName = corr_PID;}

   void SetHistRootFileName(TString fileName){ fHistRootName = fileName;}

   void SetPlotHist(bool onOff) { plotHists = onOff; }

   ClassDef(peachCake,0);
   
   TString pidCorrFileName;
   vector<vector<double>> pidCorr;
   
   //=========== varibales in new tree
   bool saveNewTree;
   
   TFile * saveFile;
   TTree * newTree;
   TString saveFileName;
   int totnumEntry; //of the original file
   
   //tree
   Int_t eventID;
   UInt_t crossEnergy;
   ULong64_t crossTime;
   Double_t TOF;
   Double_t energy;
   
   Short_t flag; /// 1 = has beam, 2 = has Ions, 4 = hasBeta, default 0; 

   Double_t xIons;
   Double_t yIons;
   Double_t xBeta;
   Double_t yBeta;
   UInt_t dyIonsEnergy[4];
   ULong64_t dyIonsTime[4];
   UInt_t dyBetaEnergy[4];
   ULong64_t dyBetaTime[4];
   Double_t veto_f;
   ULong64_t veto_f_time;
   Double_t veto_r;
   ULong64_t veto_r_time;
      
   Short_t vetoFlag; /// default = 0, 1 = front, 2 = rear, 4 = cross 
   
   //clock
   TBenchmark clock;
   Bool_t shown;
  
   Long64_t nProcessed;
   
   TString fHistRootName;
   
   bool plotHists;
   
   TString canvasTitle;
   int lastRunID;
   bool contFlag;
};

#endif

#ifdef peachCake_cxx
void peachCake::Init(TTree *tree){

   // Set branch addresses and branch pointers
   if (!tree) return;
   
   totnumEntry = tree->GetEntries();
   printf("============= num entry : %d\n", totnumEntry);
   
   fChain = (TChain *)tree;
   fChain->SetMakeClass(1);

   fChain->SetBranchAddress("evID", &evID, &b_event_ID);
   fChain->SetBranchAddress("multi", &multi, &b_multi);
   fChain->SetBranchAddress("detID", detID, &b_detID);
   fChain->SetBranchAddress("e", e, &b_e);
   fChain->SetBranchAddress("e_t", e_t, &b_e_t);
   fChain->SetBranchAddress("cfd", cfd, &b_cfd);
   fChain->SetBranchAddress("qdc", qdc, &b_qdc);
   fChain->SetBranchAddress("multiClover", &multiClover, &b_multiplicity_Clover);
   fChain->SetBranchAddress("multiBeam", &multiBeam, &b_multiplicity_Beam);
   fChain->SetBranchAddress("runID", &runID, &b_runID);

   //============ new tree 
   printf(" is save tree? :%d \n", saveNewTree);
   
   if( saveNewTree ){
     saveFileName = "test";
     int oldSeg = -100;
     int numFile = fChain->GetListOfFiles()->GetLast()+1;
     for( int i = 0; i < numFile; i++){
      TString name = fChain->GetListOfFiles()->At(i)->GetTitle();
      int pos = name.Last('/');
      name = name.Remove(0,pos+1); //this should be run-XXXX-XX.root
      if( i == 0 ) {
        saveFileName = name;
        pos = saveFileName.Last('-');
        saveFileName = saveFileName.Remove(pos); //run-XXXX
      }
      pos = name.Last('-');
      int segNum = atoi(name.Remove(0, pos+1).Remove(2));
      if( oldSeg == -100 ) oldSeg = segNum;
      saveFileName = saveFileName + Form("_%02d",segNum);
      if( segNum == oldSeg + 1 && i != numFile -1 ){
         int len = saveFileName.Length();
         saveFileName = saveFileName.Remove(len - 3);
         oldSeg = segNum;
      }  
     }
     saveFileName = saveFileName + ".root";
     
     printf("=========== saveFile : %s \n", saveFileName.Data());
     
     saveFile = new TFile(saveFileName, "recreate");
     newTree = new TTree("tree", "tree");
     
     newTree->Branch("eventID",         &eventID, "eventID/l");
     //newTree->Branch("runID",             &runID, "runID/I");
     newTree->Branch("TOF",                 &TOF, "TOF/D");
     newTree->Branch("energy",           &energy, "energy/D");
     newTree->Branch("crossTime",     &crossTime, "crossTime/l");
     newTree->Branch("crossEnergy", &crossEnergy, "crossEnergy/i");
     newTree->Branch("flag",               &flag, "flag/S");
     newTree->Branch("vetoFlag",       &vetoFlag, "vetoFlag/S");
     newTree->Branch("xIons",             &xIons, "xIons/D");
     newTree->Branch("yIons",             &yIons, "yIons/D");
     newTree->Branch("xBeta",             &xBeta, "xBeta/D");
     newTree->Branch("yBeta",             &yBeta, "yBeta/D");
     newTree->Branch("dyIonsTime",    dyIonsTime, "dyIonsTime[4]/l");
     newTree->Branch("dyBetaTime",    dyBetaTime, "dyBetaTime[4]/l");
     newTree->Branch("veto_f",           &veto_f, "veto_f/D");
     newTree->Branch("veto_r",           &veto_r, "veto_r/D");     
   }
   
   //==== clock
   clock.Reset();
   clock.Start("timer");
   shown = 0;
   
   nProcessed = 0;
   
   printf("==========================================\n");
}

Bool_t peachCake::Notify(){

   return kTRUE;
}

void peachCake::SlaveBegin(TTree * /*tree*/){
   TString option = GetOption();
}

void peachCake::SlaveTerminate(){
}


TH2F * createTH2F(const char* name, const char* title, Int_t nbinsx, Double_t xlow, Double_t xup, Int_t nbinsy, Double_t ylow, Double_t yup){
  
  TH2F * hist2 = (TH2F *) gROOT->FindObjectAny( name );
  if ( hist2 == NULL ) hist2 = new TH2F( name , title , nbinsx, xlow, xup, nbinsy, ylow, yup);
  hist2->Reset();
  
  return hist2;
}

TH1F * createTH1F(const char* name, const char* title, Int_t nbinsx, Double_t xlow, Double_t xup){
  
  TH1F * hist1 = (TH1F *) gROOT->FindObjectAny( name );
  if ( hist1 == NULL ) hist1 = new TH1F( name , title , nbinsx, xlow, xup);
  hist1->Reset();
  
  return hist1;
}


#endif // #ifdef peachCake_cxx