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

using namespace std;

const string CONFIG_FILE_NAME = "config1.dat";

void OpenConfigFile(ifstream & openFile, string fileName);
void ReadInData(ifstream & configFile, string & dataFileName, string &  name);
void ProcessAFile(string fileName, string personName, int & personScore);

int main() {

   ifstream configFile;
   string dataFileName;
   string personName;
   int personScore;

   int maxScore=0;
   string maxPersonName;
   bool firstScore = true;

   OpenConfigFile(configFile, CONFIG_FILE_NAME);

   ReadInData(configFile, dataFileName, personName);
   
   while (configFile) {
       ProcessAFile(dataFileName, personName, personScore);

       if (firstScore or maxScore < personScore) {
           firstScore = false;
           maxScore = personScore;
           maxPersonName = personName;
       }

       ReadInData(configFile, dataFileName, personName);
   }

   configFile.close();

   if (firstScore) {
       cout << "There was no data in the file, so no highest score " << endl;
   } else {
       cout << maxPersonName << " has the highest score of " << maxScore << endl;
   }

   return 0;
}

void OpenConfigFile(ifstream & openFile, string fileName){
    // ask for the file name.
    //
    openFile.open(fileName);
    if (not openFile) {
        cout << "could not open " << fileName << endl;
    }

    return;
}

void ReadInData(ifstream & configFile, string & dataFileName, string &  name){
      configFile >> name >> dataFileName;
      return;
}

void ProcessAFile(string fileName, string personName, int & personScore){
      ifstream localFile;
      int data;

      personScore = 0;

      localFile.open(fileName);

      localFile >> data;
      while (localFile) {
          personScore += data;
          localFile >> data;
      }

      cout << personName << " " << personScore << endl;

      localFile.close();
      return;
}