#include <iostream>
#include <cstdlib>   // for rand(), srand()
#include <ctime>     // for time()

using namespace std;

int main()
{
   char response;
   int seed = (int) time(NULL);
   cout << "seed is: " << seed << endl;
   srand(seed);

   do
   {
      // Prompt if user wants to play a game of blackjack
      cout << "Would you like to play a(nother) game of Black Jack?" << endl
           << "[y/n] ";
      cin >> response;

      // If they said yes, play it...
      if (reponse == 'y' || repsonse == 'Y')
         playBlackJack();

   } while (repsonse == 'y' || reponse == 'Y');

   return 0;
}


void playBlackJack(void)
{
   // boolean flags to see if user/dealer wants to stay or continue
   bool userStays   = false;
   bool dealerStays = false;

   // intialize scores for both players to 0
   int userScore   = 0;
   int dealerScore = 0;


   // deal first two cards to each user
   userScore   += dealRandomCard("USER");
   dealerScore += dealRandomCard("DEALER");  // this one should be hidden!

   userScore   += dealRandomCard("USER");
   dealerScore += dealRandomCard("DEALER");

   do
   {
      // does the user want another card?
      if (userWantsAnotherCard())
         userScore += dealRandomCard("USER");
      else
         userStays = true;

      // does the dealer want another card?
      if (dealerWantsAnotherCard(dealerScore))
         dealerScore += dealRandomCard("DEALER");
      else
         dealerStays = true;

      // keep going until both user's stay
   } while (!userStays && !dealerStays);

   // compute the scores
   if (userScore > 21 && dealerScore > 21)
      cout << "We both bust!  No Winner!" << endl;
   else if (userScore > 21)
      cout << "User busts!  Dealer Wins!" << endl;
   else if (dealerScore > 21)
      cout << "Dealer busts!  You win!" << endl;
   else if (userScore > dealerScore)
      cout << "You win!" << endl;
   else
      cout << "The dealer wins!" << endl;

}


int dealRandomCard(string player)
{
   // get a random card 
   int card = SomeKindOfFunctionToGetARandomCard();

   // report what card was dealt.  use the string parameter in the display
   cout << "Player " << player << " draws a ";
   SomeKindOfFunctionToDisplayACard(card);
   cout << endl;
   // NOTE: you have to remember to "hide" the first card dealt to the dealer
   // (computer) from the user -- i.e. don't output it.
   // How could you do that?

   // return the score of the card in blackjack
   return SomeKindOfFunctionToGetTheScoreOfTheCard(card);
}