import java.util.Random;
import java.util.Scanner;
public class Blackjack
{
    public static void main(String[] args)
    {
        Scanner gameScanner = new Scanner(System.in);//Brought in Scanner: game Scanner
        int firstOperand = 0;
        int gameNum = 1;
        P1Random rng = new P1Random(); // Bringing in the Random Generator Provided
        int cardPoints = 0;
        int handPoints = 0;
        boolean gameStart = true;
        System.out.println("START GAME # " + gameNum);

        while (gameStart == true)
        {

            while (gameNum > 0)
            {
                String card = " ";
                int myNumber = rng.nextInt(13) + 1;

                if (myNumber == 1)
                {
                    card = "ACE";
                    cardPoints = 1;
                } else if (myNumber == 2)
                {
                    cardPoints = 2;

                    card = "2";
                } else if (myNumber == 3)
                {
                    cardPoints = 3;
                    card = "3";
                } else if (myNumber == 4)
                {
                    cardPoints = 4;
                    card = "4";
                } else if (myNumber == 5)
                {
                    cardPoints = 5;
                    card = "5";
                } else if (myNumber == 6)
                {
                    cardPoints = 6;
                    card = "6";
                } else if (myNumber == 7)
                {
                    cardPoints = 7;
                    card = "7";
                } else if (myNumber == 8)
                {
                    cardPoints = 8;
                    card = "8";
                } else if (myNumber == 9)
                {
                    cardPoints = 9;
                    card = "9";
                } else if (myNumber == 10)
                {
                    cardPoints = 10;
                    card = "10";
                } else if (myNumber == 11)
                {
                    cardPoints = 10;
                    card = "JACK";
                } else if (myNumber == 12)
                {
                    cardPoints = 10;
                    card = "QUEEN";
                } else if (myNumber == 13)
                {
                    cardPoints = 10;
                    card = "KING";
                }

                System.out.println(" ");
                System.out.println("Your card is a " + card + "!");
                handPoints = cardPoints + handPoints;

                System.out.println("Your hand is: " + handPoints);
                System.out.println();
                System.out.println("1. Get another card");
                System.out.println("2. Hold hand");
                System.out.println("3. Print statistics");
                System.out.println("4. Exit");
                System.out.println("");
                System.out.print("Choose an option: ");
                int gameChoice = gameScanner.nextInt();
                if(handPoints == 21){
                    System.out.println("BLACKJACK! You win!");
                    gameStart = true;
                    gameNum++;
                    handPoints = 0;
                    System.out.println("START GAME #" + gameNum);
                }else if(handPoints > 21){
                    System.out.println("You exceeded 21! You lose!");
                    gameStart = true;
                    gameNum++;
                    handPoints = 0;
                    System.out.println("START GAME # " + gameNum++);
                }
                switch (gameChoice)
                {
                    case 1:

                        gameStart = false;
                        break;
                    case 2:
                        //myNumber = rng.nextInt(11) + 16;
                        int dealerCard = rng.nextInt(11) + 16;
                        System.out.println("Dealer's hand: " + dealerCard);
                        System.out.println("Your hand is: " + handPoints);
                        System.out.println("");
                        if (dealerCard > 21)
                        {
                            System.out.println("You win!");
                            System.out.println("");
                            gameStart = true;
                            gameNum++;
                            handPoints = 0;
                            System.out.println("START GAME # " + gameNum++);
                            break;
                        } else if (handPoints == dealerCard)
                        {
                            System.out.println("It's a tie! No one wins!");
                            System.out.println("");
                            gameStart = true;
                            gameNum++;
                            handPoints = 0;
                            System.out.println("START GAME # " + gameNum++);
                            break;
                        } else if (handPoints > dealerCard)
                        {
                            System.out.println("You win!");
                            System.out.println("");
                            gameStart = true;
                            gameNum++;
                            handPoints = 0;
                            System.out.println("START GAME # " + gameNum++);
                            break;
                        } else if (dealerCard > handPoints)
                        {
                            System.out.println("Dealer wins!");
                            System.out.println("");
                            gameStart = true;
                            gameNum++;
                            handPoints = 0;
                            System.out.println("START GAME # " + gameNum++);
                            break;


                        }
                }
            }

        }
    }
}