#include "Ntuple2.h"
#include <iostream>
#include <iomanip>
#include <string>
#include <TChain.h>
#include <TTree.h>
#include <TString.h>
#include <stdlib.h>
#include <fstream>

using namespace std;

int main(int argc, char *argv[]){

  TChain *mychain = new TChain("Ntuple");

  //TChain *p1 = new TChain("CollectionTree","chain XsPhi");

  if ( argc != 3 ) {cout<<"FATAL: use   " << argv[0] <<" <datafilename>  <outputfilename> \n"; return 0;}
  // argc should be 5 for correct execution
  // We print argv[0] assuming it is the program name
  else {

   TString filename=string(argv[2]);

    char * fname=argv[1];
    std::ifstream fin(fname);
    if ( !fin ) {
      std::cout << "ERROR: in main() -> Can't open file " << fname << std::endl;
      return 1;
    }

    char line[1024];
    while( fin.getline(line,sizeof(line)-1) ) {
      if(strlen(line)==0 || line[0] == '#') continue;
      mychain->Add(line);
      std::cout << line << std::endl;
    }
    fin.close();

    std::cout << mychain->GetEntries() << std::endl;

    Ntuple2* a = new Ntuple2(mychain);

    a->Loop();//(joboptions);

    return 1;
  }
}