#include <iostream>
#include <fstream>
#include <string>

using namespace std;

const string CONFIG_FILE_NAME = "config0.dat";

void OpenConfigFile(string fileName,  ifstream &  fileStream);
void ReadInData(ifstream & configFileStream, string & dataFileName,
                string & userName);
void ProcessFile(string dataFileName, string userName, int &  userScore);

int main() {

      string userName;
      string dataFileName;
      ifstream configFileStream;
      int userScore;

      int maxScore;
      string maxScoreName;
      bool haveFirstScore = false;
  
      OpenConfigFile(CONFIG_FILE_NAME, configFileStream);
      ReadInData(configFileStream, dataFileName, userName);
  
      while  (configFileStream) {
          ProcessFile(dataFileName, userName, userScore);

          //  CheckForMax
          if (not haveFirstScore or userScore > maxScore) {
              haveFirstScore = true;
              maxScore = userScore;
              maxScoreName = userName;
          }
          ReadInData(configFileStream, dataFileName, userName);
      }

      configFileStream.close();

      cout << endl;
      if (haveFirstScore) {
          cout << maxScoreName << " got the max score of " << maxScore << endl;
      } else {
          cout << "There is no max score, the config file was empty" << endl;
      }

      return 0;
}

void OpenConfigFile(string fileName,  ifstream &  fileStream){
      fileStream.open(fileName);
      if (not fileStream ) {
          cout << "Could not open " << fileName << endl;
      }

      return;
}

void ReadInData(ifstream & configFileStream, string & dataFileName,
                string & userName){
      configFileStream >> userName >> dataFileName;
      return;
}

void ProcessFile(string dataFileName, string userName, int &  userScore){
       int data;

       userScore = 0;
 
       ifstream localDataFile;

       localDataFile.open(dataFileName);
       localDataFile >> data;
       while  (localDataFile) {
           userScore += data;
           localDataFile >> data;
       }

       cout << userName << " " << userScore << endl;
       localDataFile.close();
       return;
}