#include <stdio.h>
#define ENTRIES 5
void getRoster(int jerseys[], int ratings[]);
void printRoster(int jerseys[], int ratings[]);
void updatePlayer(int jerseys[], int ratings[]);
char menu();
void displayRating(int jerseys[], int ratings[]);
void replacePlayer(int jerseys[], int ratings[]);
int main(void)
{
   int jerseys[ENTRIES], ratings[ENTRIES];
   char menuOption = ' ';
   getRoster(jerseys, ratings);
   printf("ROSTER");
   printRoster(jerseys, ratings);
   printf("\n\n");
   while (1)
   {
      menuOption = menu();
      if (menuOption == 'q')
      {
         break;
      }
      else if (menuOption == 'u')
      {
         updatePlayer(jerseys, ratings);
      }
      else if (menuOption == 'a')
      {
         displayRating(jerseys, ratings);
      }
      else if (menuOption == 'o')
      {
         printRoster(jerseys, ratings);
      }
   }
   return 0;
}
void getRoster(int jerseys[], int ratings[])
{
   for (int i = 0; i < ENTRIES; i++)
   {
      printf("Enter player %d's jersey number:\n", i + 1);
      scanf("%d", &jerseys[i]);
      printf("Enter player %d's rating:\n", i + 1);
      scanf("%d", &ratings[i]);
      printf("\n");
   }
   return;
}
void printRoster(int jerseys[], int ratings[])
{
   for (int i = 0; i < ENTRIES; i++)
   {
      printf("\nPlayer %d -- Jersey number: %d, Rating: %d", i + 1, jerseys[i], ratings[i]);
   }
   return;
}
char menu()
{
   char option;
   printf("MENU\n");
   printf("u - Update player rating\n");
   printf("a - Output players above a rating\n");
   printf("r - Replace player\n");
   printf("o - Output roster\n");
   printf("q - Quit\n");
   printf("\nChoose an option:\n");
   scanf("%c", &option);
   return option;
}
void updatePlayer(int jerseys[], int ratings[])
{
   int jerseyToUpdate, index;
   printf("Enter a jersey number:\n");
   scanf("%d", &jerseyToUpdate);
   for (index = 0; index < ENTRIES; index++)
   {
      if (jerseys[index] == jerseyToUpdate)
      {
         break;
      }
   }
   printf("Enter a new rating for player:\n");
   scanf("%d", &ratings[index]);
   printf("\n");
   return;
}
void displayRating(int jerseys[], int ratings[])
{
   int min;
   printf("Enter a rating:\n");\
   scanf("%d", &min);
   printf("\nABOVE %d", min);
   for (int i = 0; i < ENTRIES; i++)
   {
      if (ratings[i] >= min)
      {
         printf("\nPlayer %d -- Jersey number: %d, Rating: %d", i + 1, jerseys[i], ratings[i]);
      }
   }
   printf("\n");
   return;
}
void replacePlayer(int jerseys[], int ratings[])
{
   int jerseyToUpdate, index;
   printf("Enter a jersey number:\n");
   scanf("%d", &jerseyToUpdate);
   for (index = 0; index < ENTRIES; index++)
   {
      if (jerseys[index] == jerseyToUpdate)
      {
         break;
      }
   }
   printf("Enter a new jersey number:\n");
   scanf("%d", &jerseys[index]);
   printf("Enter a rating for the new player:\n");
   scanf("%d", &ratings[index]);
   return;
}