#include <iostream.h>
#include "stddisp.h"
#include "dealer.h"
#include <ctype.h> // for tolower

ostream& operator<<(ostream& s, const Card& card)
{
   s << card.CardType() << card.SuitAsChar();
   return s;
}

istream& operator>>(istream& s, BlackJackHand::TURN_RESULT& result)
{
   char c = '';
   while (c != 'h' && c != 's' && c != 'd')
      s >> c;
   switch (c) {
      case 'h':
         result = BlackJackHand::HIT;
         break;
      case 'd':
         result = BlackJackHand::DOUBLE_DOWN;
         break;
      case 's':
         result = BlackJackHand::STAND;
         break;
      case 'p':
         result = BlackJackHand::SPLIT;
         break;
      default:
         throw "Undefined!";
      }
   return s;
}

ostream& operator<<(ostream& s, const BlackJackHand::TURN_RESULT&
     result)
{
   switch (result) {
      case BlackJackHand::HIT:
         s << "HIT";
         break;
      case BlackJackHand::BUST:
         s << "BUST";
         break;
      case BlackJackHand::STAND:
         s << "STAND";
         break;
      case BlackJackHand::DOUBLE_DOWN:
         s << "DOUBLE_DOWN";
         break;
      case BlackJackHand::SPLIT:
         s << "SPLIT";
         break;
      default:
         throw "Illegal result of move";
      }
   return s;
}

void StandardDisplayer::DisplayCards(const BlackJackHand& hand)
{
   int numCards = hand.NumCards();
   for (int i = 0; i < numCards; i++)
      cout << hand.GetCard(i) << " ";
}


StandardDisplayer::StandardDisplayer()
{
}

StandardDisplayer::~StandardDisplayer()
{
}

void StandardDisplayer::DrawCard(const BlackJackHand& hand,
       const Card& card)
{
   cout << hand.GetIdentity() << " : dealt a ";
   if (hand.NumCards() < hand.NumCardsDealtDown())
      cout <<  "XX";
   else
      cout <<  card;
   cout << '
';
}

void StandardDisplayer::DisplayTurn(const BlackJackHand& hand,
       BlackJackHand::TURN_RESULT turn)
{
   cout << hand.GetIdentity() << "(" << hand.LowCount() << "/"
       << hand.HighCount() << "): " << turn << ":" ;
   DisplayCards(hand);
   cout << '
';
}

void StandardDisplayer::DisplayResult(const BlackJackHand&
       hand, const char* result)
{
   cout << hand.GetIdentity() << " ( " <<  hand.HighCount() << ")";
   if (result)
       cout << ": resulted with a  " << result << '
';
   else
      cout << '
';
}

bool StandardDisplayer::InquireInsurance(const BlackJackHand& hand)
{
   char insurance = '';
   while (insurance != 'y' && insurance != 'n') {
      cout << hand.GetIdentity() << ": Insurance (y/n)? 
";
      cin >> insurance;
      }
   return insurance == 'y';
}

BlackJackHand::TURN_RESULT StandardDisplayer::InquireTurn
           (const BlackJackHand& hand, bool mayDouble, bool
            maySplit)
{
   BlackJackHand::TURN_RESULT result;
   cout << hand.GetIdentity() << "(" << hand.LowCount() << "/"
       << hand.HighCount() << ") :";
   DisplayCards(hand);
   cout << '
';
   cout << "What do you want to do H-Hit, S-Stand ";
   if (mayDouble)
      cout << "D-DoubleDown ";
   if (maySplit)
      cout << "P-Split";
   cout << '
';
   cin >> result;
   return result;
}

bool StandardDisplayer::InquireNewGame()
{
   char c = ' ';
   while (c != 'y' && c != 'n'){
      cout << "New Game? ";
      cin >> c;
      c = tolower(c);
      }
   return c == 'y';
}