/* File: bonus.c

Parse files exported from excel as tab-delimited fields.
Assume the columns are:

   Name integer integer integer

White space is not allowed in the names.

*/

#include <stdio.h>
#include "primes.h"

#define SIZE 100
#define NAME_LENGTH 32

int bonus(int u, int s, int r) ; 

int main() {

   char Name[NAME_LENGTH][SIZE] ;
   int Units[SIZE] ;
   int Sales[SIZE] ;
   int Rating[SIZE] ;

   char Heading1[NAME_LENGTH] ;
   char Heading2[NAME_LENGTH] ;
   char Heading3[NAME_LENGTH] ;
   char Heading4[NAME_LENGTH] ;

   // Get Headings
   // Note: spaces between %s are needed to match tabs
   scanf("%s %s %s %s", Heading1, Heading2, Heading3, Heading4)  ;

   // Read in each row of statistics
   int r, i, rows  ;

   i = 0 ;
   while (1) {

      if (i >= SIZE) {
         printf("File too big! Recompile with bigger SIZE.\n") ;
         return 1; 
      }

      // spaces between %s and %d's match tabs
      r = scanf("%s %d %d %d", Name[i], &Units[i], &Sales[i], &Rating[i]) ;

      if (r <= 0)  break ;

      i++ ;
   }

   // remember number of rows read
   rows = i ;

   // print out table
   printf("%s\t%s\t%s\t%s\tBonus\n", Heading1, Heading2, Heading3, Heading4)  ;
   for (i = 0 ; i < rows ; i++) {
      printf("%s\t%d\t%d\t%d", Name[i], Units[i], Sales[i], Rating[i]) ;
      printf("\t%d\n", bonus(Units[i], Sales[i], Rating[i]) ) ;
   }

   return 0 ;
}

/*
   Calculate salesperson's bonus using
   a special recipe.
*/

int bonus(int u, int s, int r) {

   return findprime( 6*u + s / (7 * u) + 100 * r ) ;
   
}