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

#define NUM_SUITE 4
#define NUM_RANKS 13
#define MAXPLAYERS 4
#define MAXCHAR 40
#define MAXCARDS 5

//prototype
int deal(char*);


int main(void)
{
    // declaration
    char player[MAXPLAYERS][MAXCHAR];
    int playerRank[MAXPLAYERS][MAXCARDS];
    char playerSuite[MAXPLAYERS][MAXCARDS];
    int playerTotal[MAXPLAYERS];
    char suite = ' ';

    // randomness ???
    srand((unsigned)time(NULL));

    //loop 1 == assign names
    for (int iPlayer = 0; iPlayer < MAXPLAYERS; iPlayer++)
    {
        printf("Enter the players name: ");
        gets_s(player[iPlayer]);
    }

    //loop 2 == deal cards
    for (int iPlayer = 0; iPlayer < MAXPLAYERS; iPlayer++)
    {
        printf("player %d name %s\n", iPlayer + 1, player[iPlayer]);

        for (int iCard = 0; iCard < MAXCARDS; iCard++)
        {
            playerRank[iPlayer][iCard] = deal(&suite);
            playerSuite[iPlayer][iCard] = suite;
        }
    }

    //compare hands
    for (int iPlayer = 0; iPlayer < MAXPLAYERS; iPlayer++)
    {
        //convert rank from character value to  int value
        for (int iCard = 0; iCard < MAXCARDS; iCard++)
        {
            if (playerRank[iPlayer][iCard] >= 50 && playerRank[iPlayer][iCard] <= 59)
                playerRank[iPlayer][iCard] -= 48;
            else
                playerRank[iPlayer][iCard] = 10;
        }
    }

    printf("\n\n");
    return (0);
} // end main()

int deal(char *playerSuite)
{
    //local declaration
    bool in_hand[NUM_SUITE][NUM_RANKS] = { false }; // will prevent repeated cards
    int num_cards = 1; // number of cards in each hand
    int rank; // card number
    int suite; // card suit
    const char rank_code[] = { '2', '3', '4', '5', '6', '7', '8', // possible numbers
        '9', 't', 'j', 'q', 'k', 'a' };
    const char suite_code[] = { 'c', 'd', 'h', 's' }; // possible suits



    do
    {
        do
        {
            suite = rand() % NUM_SUITE;  // picks a random suit
            rank = rand() % NUM_RANKS;   // picks a random rank
            if (!in_hand[suite][rank]) // if card not in hand do the following
            {
                in_hand[suite][rank] = true; // add card to hand
                num_cards--; // count down number of cards needed
                printf(" %c%c", rank_code[rank], suite_code[suite]); // display card
            }
        } while (in_hand[suite][rank] == false); // get a new card if card generated was already in hand
    } while (num_cards > 0); // keep going until 5 cards in hand


    printf("\n");
    *playerSuite = suite_code[suite];
    return rank_code[rank];
}