package AceyDucey;
import java.util.*;
import java.io.BufferedReader;
import java.io.InputStreamReader;

public class AceyDucey {
	private Random rnd = new Random();
	private Boolean Running = true;
	private Boolean GameOver = false;
	private Integer Wallet = 0;
	private Integer[] Cards = {0,0,0};
	private Boolean isAnInt(String input) {
		try {
			Integer.parseInt(input);
			return true;
		}catch(Exception ex) {
			return false;
		}
	}
	private String askAQuestion(String prompt) {
		while(true) {
			System.out.print(prompt + "?");
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			try {
				String ans = br.readLine();
				if(ans == null || ans == "") {
					System.out.println("PLEASE ANSWER THE QUESTION.");
				} else {
					return ans.toUpperCase();
				}
				
			}catch(Exception ex) {
				
			}
		}
	}
	private Integer getIntInput(String prompt) {
		while(true)
		{
			System.out.print(prompt + " ");
			BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
			try {
				String ans = br.readLine();
				if(isAnInt(ans)) {
					return Integer.parseInt(ans);
				}else {
					System.out.println("YOU DID NOT ENTER AN INTEGER.");
				}
			}catch(Exception ex) {
				
			}
		}
	}
	private Integer askForBet() {
		Integer bet = 0;
		while(true) {
			bet = getIntInput("WHAT IS YOU BET?");
			if(bet.intValue() < 0) {
				System.out.println("PLEASE BET A NON-NEGATIVE AMOUNT.");
			}else if(bet.intValue() > Wallet.intValue()) {
				System.out.println("SORRY MY FRIEND, BUT YOU BET TOO MUCH.");
				System.out.println("YOU ONLY HAVE " + Wallet + " DOLLARS.");
			}else {
				return bet;
			}
		}
	}
	private Boolean askToPlayAgain()
	{
		while(true) {
			String ans = askAQuestion("DO YOU WANT TO PLAY AGAIN");
			if(ans.equalsIgnoreCase("YES") || ans.equalsIgnoreCase("Y")) return true;
			if(ans.equalsIgnoreCase("NO") || ans.equalsIgnoreCase("N")) return false;
			System.out.println("PLEASE ANSWER \"YES\" OR \"NO\"");
		}
	}
	private Boolean askToSeeTheRules()
	{
		while(true) {
			String ans = askAQuestion("DO YOU WANT TO SEE THE RULES");
			if(ans.equalsIgnoreCase("YES") || ans.equalsIgnoreCase("Y")) return true;
			if(ans.equalsIgnoreCase("NO") || ans.equalsIgnoreCase("N")) return false;
			System.out.println("PLEASE ANSWER \"YES\" OR \"NO\"");
		}
	}
	private void displayCard(Integer card) {
		if(card.intValue() == 11) System.out.println("JACK");
		else if(card.intValue() == 12) System.out.println("QUEEN");
		else if(card.intValue() == 13) System.out.println("KING");
		else if(card.intValue() == 14) System.out.println("ACE");
		else System.out.println(card);
	}
	private void displayRules() {
		System.out.println("ACEY DUCEY IS PLAYED IN THE FOLLOWING MANNER:");
		System.out.println("THE DEALER (COMPUTER) DEALS TWO CARDS FACE UP");
		System.out.println("YOU HAVE THE OPTION TO BET OR NOT BET DEPENDING");
		System.out.println("ON WHETHER OR NOT YOU FEEL THE NEXT CARD WILL ");
		System.out.println("HAVE A VALUE BETWEEN THE FIRST TWO.");
		System.out.println();
		System.out.println("IF YOU DO NOT WANT TO BET, INPUT A 0 (ZERO).");
	}
	private Integer generateRandomNumber(Integer minimum, Integer maximum, Boolean show) {
		Integer value = rnd.nextInt(maximum)+minimum;
		if(show)System.out.println(value);
		return value;
	}
	private Integer selectCard() {
		while(true)
		{
			Integer card = generateRandomNumber(2,13,false);
			if(!Cards[0].equals(card) && !Cards[1].equals(card) && !Cards[2].equals(card)) {
				displayCard(card);
				return card;
			}
		}
	}
	public void run() {
		System.out.print("*** ACEY DUCEY : JAVA ***");
		Running = true;
		if(askToSeeTheRules())displayRules();
		while(Running) {
			Wallet = 100;
			Cards[0] = Cards[1] = Cards[2] = 0;
			GameOver = false;
			while(!GameOver) {
				System.out.println("YOU NOW HAVE " + Wallet + " DOLLARS.");
				Cards[0] = selectCard();
				Cards[1] = selectCard();
				Integer bet = askForBet();
				if(bet > 0) {
					Cards[2] = selectCard();
					if( (Cards[2] > Cards[0] && Cards[2] < Cards[1]) || (Cards[2] > Cards[1] && Cards[2] < Cards[0])) {
						System.out.println("YOU WIN!!!");
						Wallet += bet;
					} else {
						System.out.println("SORRY, YOU LOSE.");
						Wallet -= bet;
					}
					if(Wallet < 1) {
						System.out.println("SORRY FRIEND, YOU ARE BROKE.");
						GameOver = true;
					}
				} else {
					GameOver = true;
				}
			}
			System.out.println("*** GAME OVER ***");
			Running = askToPlayAgain();
		}
		System.out.println("OK, HOPE YOU HAD FUN.");
		System.out.println("THANKS FOR PLAYING!");
	}
	public static void main(String[] args) {
		AceyDucey game = new AceyDucey();
		game.run();
	}
}