#include "readCard.hh"
#include <TString.h>
#include "TStringManip.hh"
#include <iostream>
#include <fstream>
#include <sstream>
#include <vector>
#include <string>

using std::istream;
using std::endl;
using std::cout;
using std::istringstream;

//read strings till "eol" marker or natural end; if nread!=0 read nread string (no marker)
Int_t readCard(istream& card,std::vector<TString>& list,Int_t nread) {
  Int_t count=0;

  TString temp;
  //std::string temp;
  while(card >> temp) {

    cout << "count:" << count << " temp:" << temp << endl;

    if(nread==0 && temp=="eol") break;
    if(nread==0 && temp=="*eol") break;
    if(nread==0 && temp=="!eol") break;
    count++;
    
    //list.push_back(temp.c_str());
    list.push_back(temp);
    if(count==nread) break;
    
  } // loop
  
  return count;
}

//read nread doubles to list; if nread=0 assume 1st item is number of doubles
Int_t readCard(istream& card,std::vector<Double_t>& list,Int_t nread) {
  if(nread==0) {
    card >> nread;
  }

  for(Int_t i=0; i<nread; i++) {

    Double_t temp;
    card >> temp;
    list.push_back(temp);
    
  }

  return nread;
}

//read nread ints to list; if nread=0 assume 1st item is number of ints
Int_t readCard(istream& card,std::vector<Int_t>& list,Int_t nread){
  if(nread==0) {
    card >> nread;
  }

  for(Int_t i=0; i<nread; i++) {

    Int_t temp;
    card >> temp;
    list.push_back(temp);
    
  }

  return nread;
}

TString getCard(std::istream& input,TString commentMarkers) {
  const Int_t mcard=120;
  char card[mcard];
  Int_t loop=1;
  while(loop) {

    //read a card
    input.getline(card,mcard,'\n');
    TString CARD(card);

    if(CARD=="") continue;	// skip empty cards
    TString first=getFirstNonBlank(CARD);
    if(commentMarkers.Contains(first)) continue; // skip comment cards
    Int_t nNonBlank=countNonBlank(CARD);
    if(nNonBlank==0) continue;	// skip blank cards

    return CARD;
  }
  return TString("");
  
}

void testRead() {

  ifstream input("test.data");
  const Int_t mcard=120;
  char acard[mcard];
  std::vector<TString> lista;
  //  input.getline(acard,mcard,'\n');
  istringstream a(acard);
  //  readCard(a,lista);
  readCard(input,lista);
  Int_t na=lista.size();
  cout << "na:" << na << endl;
  for(Int_t i=0; i<na; i++) {
    cout << i << ":" << lista[i] << endl;
  }

}