#include <stdio.h>
#include <stdlib.h>
#include <string.h>

typedef struct Golfer {
   char fname[25];
   char lname[25];
   int handicap;
} Golfer;

//return the index of the best golfer
int findBest(Golfer golfers[], int numGolfers);

int main() {
   printf("Hello World!\n");

   Golfer g;
   strcpy(g.fname, "Rob");
   strcpy(g.lname, "Rosbersts");
   g.handicap = 9;

   printf("%s, %s - %d\n", g.lname, g.fname, g.handicap);

   Golfer golfers[50];

   FILE *fptr;
   fptr = fopen("golfers.dat", "r");

   char buf[BUFSIZ];
   int numGolfers = 0;

   if (fptr == NULL) {
       printf("Cannot open file!\n");
       exit(0);
   }
   else {
       printf("found it!\n");
       char fname[25];
       char lname[25];
       int handicap;

       while (fscanf(fptr, "%s %s %d", fname, lname, &handicap) != EOF) {
printf("reading... %s %s %d\n", fname, lname, handicap);
          strcpy(golfers[numGolfers].fname, fname);
          strcpy(golfers[numGolfers].lname, lname);
          golfers[numGolfers].handicap = handicap;

          numGolfers++;
        }

        for (int i = 0; i < numGolfers; i++) {
           printf("%s, %s - %d\n", golfers[i].lname, golfers[i].fname, golfers[i].handicap);
        }

    }

    int best = findBest(golfers, numGolfers);
    printf("%s %s is the best golfer\n", golfers[best].fname, golfers[best].lname);

}

int findBest(Golfer golfers[], int numGolfers)
{
   int best = 0;
   for (int i = 1; i < numGolfers; i++) {
      if (golfers[best].handicap > golfers[i].handicap)
         best = i;
   }

   return best;
}