import java.util.Scanner;

public class Main {
    public static int playerTurn(Player player, Deck deck) {
        // do player's turn
        while (player.getScore() < 21 && player.hit()) {
            player.addCard(deck.deal());
        }

        player.printHand();
        if (player.getScore() == 21) {
            System.out.println("Blackjack!");
        } else if (player.getScore() > 21) {
            System.out.println("You busted.");
        } else {
            System.out.println("Player has " + player.getScore() + " points.");
        }

        return player.getScore();
    }

    public static int dealerTurn(Dealer dealer, Deck deck, int playerScore) {
        // do player's turn
        while (dealer.getScore() < 21 && dealer.hit(playerScore)) {
            dealer.addCard(deck.deal());
        }

        System.out.println("\nDealer's hand:");
        dealer.printHand();
        if (dealer.getScore() == 21) {
            System.out.println("Blackjack!");
        } else if (dealer.getScore() > 21) {
            System.out.println("Dealer busted.");
        } else {
            System.out.println("Dealer has " + dealer.getScore() + " points.");
        }

        return dealer.getScore();
    }

    public static void game(Player player, Dealer dealer) {
        // setup the deck
        Deck deck = new Deck();
        deck.add52();
        deck.shuffle();

        // give player two cards
        player.clearHand();
        player.addCard(deck.deal());
        player.addCard(deck.deal());

        // give dealer two cards
        dealer.clearHand();
        dealer.addCard(deck.deal());
        dealer.addCard(deck.deal());

        // check for off-the-bat winners
        if (dealer.getScore() == 21) {
            System.out.println("The dealer has Blackjack!");
            dealer.addWin();
            return;
        } else if (player.getScore() == 21) {
            System.out.println("You have Blackjack!");
        }

        // show dealer's starting cards to player
        System.out.println("Dealer starts with:");
        dealer.printHand();
        System.out.println("\nYour hand:");

        // do each turn
        int playerScore = playerTurn(player, deck);
        int computerScore = dealerTurn(dealer, deck, playerScore);

        if (playerScore <= 21 && playerScore > computerScore) {
            // player won!
            player.addWin();
            System.out.println("You won!");
        } else if (computerScore <= 21 && computerScore >= playerScore) {
            // computer won
            dealer.addWin();
            System.out.println("Sorry, you lost.");
        } else if (playerScore > 21) {
            // computer won
            dealer.addWin();
            System.out.println("Sorry, you lost.");
        } else if (computerScore > 21 && playerScore <= 21) {
            // player won!
            player.addWin();
            System.out.println("You won!");
        }
    }

    public static void main(String args[]) {
        // create our two players
        Player player = new Player();
        Dealer dealer = new Dealer();

        String response;
        do {
            game(player, dealer);
            
            Scanner in = new Scanner(System.in);
            System.out.print("\nDo you want to play again (yes/no)? ");
            response = in.next();
        } while (response.equalsIgnoreCase("yes"));
    
        System.out.println("\nOverall score:");
        System.out.println("Player " + player.getWins());
        System.out.println("Dealer " + dealer.getWins());
    }
}