#include <fstream>    //file functions
#include <iostream>   //cin, cout functions
#include <iomanip>    //setw, setprecision functions
#include <cstdlib>    //exit function, EXIT_FAILURE
using namespace std;  //location of classes and functions
                      // defined in standard libraries

const char IN_FILE[]  = "lab12.dat";
const char OUT_FILE[] = "Chili.txt";

// function prototypes
void OpenInputFile  (ifstream& /* dataFileIn */);
void OpenOutputFile (ofstream& /* dataFileOut */);
void ReadAndProcessFiles (ifstream& /*dataFileIn*/,
                          ofstream& /*dataFileOut*/);
void PrintHeading (ofstream& /*dataFileOut*/);
string rate;
string rating (double, double, double);
int main ()
{


  ifstream dataFileIn;      //input file stream
  ofstream dataFileOut;     //output file stream

  OpenInputFile(dataFileIn);      //terminate program if open fails
  OpenOutputFile(dataFileOut);    //terminate program if open fails



  //format output settings
  dataFileOut << setprecision(2) << fixed;

  //Print Heading for output file
  PrintHeading(dataFileOut);

  //Read from input file; write to output file
  ReadAndProcessFiles(dataFileIn,dataFileOut);

  dataFileIn.close ();                      //close input file
  dataFileOut.close();                      //close output file
  return 0;
} //end main

//....function definitions...................
void OpenInputFile (ifstream& dataFileIn)
{ //Purpose:       open file and test for successful open
  //PreCondition:  None
  //PostCondition: file successfully opened or program terminated
  //                on failure

  dataFileIn.open(IN_FILE);         //open input file
  if ( !dataFileIn )               //test for open failure
  { cout << "*** Error: cannot open file *** "<< IN_FILE << endl;
    exit(EXIT_FAILURE);      //open failure; terminate program
  }
}//end OpenInputFile

void OpenOutputFile (ofstream& dataFileOut)
{ //Purpose:       open file and test for successful open
  //PreCondition:  None
  //PostCondition: file successfully opened or program terminated
  //                on failure

  dataFileOut.open(OUT_FILE);       //open output file
  if ( !dataFileOut )              //test for open failure
  { cout << "*** Error: cannot open file *** "<< OUT_FILE << endl;
    exit(EXIT_FAILURE);      //open failure; terminate program
  }
}//end OpenOutputFile

void PrintHeading(ofstream& dataFileOut)
{ //Purpose:       print a heading to an output file
  //PreCondition:  output file has been successfully opened
  //PostCondition: heading has been printed

  dataFileOut << "CHILI COOK OFF RANKING SOFTWARE" << endl;
  dataFileOut << "======================================================\n" ;
  dataFileOut << "Team Name            J1   J2   J3    AVG        RANKING\n";
  return;
}// end PrintHeading


// THIS IS WHERE I NEED HELP - I NEED TO AVERAGE THE SCORES ETC...
// and display, team name, score1,2,3, average and ranking.
// i need to take in the 3 scores, int score1, score2, etc... then avg those
// and put into that if statement at the bottom

void ReadAndProcessFiles(ifstream& dataFileIn,
                         ofstream& dataFileOut)
{ //Purpose:       read from an input file, write to an output file
  //               File Format: XXXXXXXXXXXXXX_999
  //PreCondition:  both files have been successfully opened
  //Postcondition: the output file is created with data from
  //                the input file

  char team[20];     //team name
  int score;      //ID number
  double s1,s2,s3;
  double avg;
  int num = 0;
  int sum = 0;

  dataFileIn.get(team,20);       //read 14 char + '\0'; priming read
  while ( !dataFileIn.eof() )       //while not end-of-file
  {
     dataFileIn >> team;
     dataFileIn.ignore();
     dataFileIn >> s1;
     dataFileIn.ignore();
     dataFileIn >> s2;
     dataFileIn.ignore();
     dataFileIn >> s3;
     dataFileIn.ignore();           //consume '\n' char          //consume '\n' char

     rating (s1, s2, s3);



     dataFileOut << left << setw(20)<< team
                 << setw(5) << s1 << setw(5) << s2 << setw(5) << s3 << "  "<< setw(7) << ((s1 +s2 +s3)/3) << setw(5) << rate << endl ;
     dataFileIn.get(team,30);                 //read 14 char + '\0'
  } //end while
}//end ReadAndProcessFiles

string rating (double s1, double s2, double s3)
{
        string str;
        string rate;
        string rate1 = "Novice";
        string rate2 = "Good";
        string rate3 = "Strong";
        string rate4 = "Superior";
        double avg;


                avg = (s1 + s2 + s3) / 3;
                fflush(stdin);

                if (1 < avg && avg <= 3) {
                    rate = rate1;
            }

            else if (3 < avg && avg <= 5) {
                    rate = rate2;
            }

                    else if (5 < avg && avg <=8) {
                        rate = rate3;
            }

            else if (8 > avg) {
                        rate = rate4;
            }
return rate;}