import java.util.Scanner;
import java.util.Arrays;
import java.util.LinkedList;

public class PokerV1 {
	static Scanner scanner = new Scanner(System.in);

	public static void main(String[] args){
		String cont = "y";
		int total = 100;
		while(cont.equals("y")){

			int[] cards = cards(5);
			int[] suits = suits(5);

			int[] compCards = cards(5);
			int[] compSuits = suits(5);

			int[] tempCards = new int[5];
			int[] tempCompCards = new int[5];

			for(int i = 0; i < cards.length; i++){
				tempCards[i] = cards[i];
				tempCompCards[i] = compCards[i];
			}

			int playerScore = score(tempCards, suits);
			int compScore = score(tempCompCards, compSuits);

			int bet = pollInteger("Please enter a bet, $25 Max");
			while(bet > 25 || bet < 1){
				bet = (bet > 25) ?
						pollInteger("You are over the max please bet a number below $25") :
						pollInteger("You are under the min please bet a number below $25");
			}
			System.out.println("Your hand:");
			printHand(cards, suits, playerScore);

			LinkedList<Integer> selection = new LinkedList<Integer>();
			System.out.println("Chose the number you wish to exchange(1-5) \nEnter <done> when finished");

			while(true){
				String add = scanner.nextLine().toLowerCase();
				if(add.equals("done"))
					break;
				int addition = 0;
				try{
					addition = Integer.parseInt(add);
				}catch(NumberFormatException e){
					System.out.println("Error, try again: ");
					continue;
				}

				if(selection.contains(addition)){
					selection.remove(selection.indexOf(addition));
					System.out.println(selection);
					continue;
				}

				while(addition > 5 || addition < 1){
					addition = pollInteger("You already chose that or chose a number greater then 5 or less then 1! \nPlease Select another number!");
				}
				selection.add(addition);
				System.out.println(selection);
			}
			System.out.println("You exchanged: " + selection);

			for(int choice : selection){
				cards[choice - 1] = (int)(Math.random() * 12) + 2;
				suits[choice - 1] = (int)(Math.random() * 4) + 1;
			}
			for(int i = 0; i < 5; i++){
				tempCards[i] = cards[i];
			}
			playerScore = score(tempCards, suits);
			compScore = score(tempCompCards, compSuits);

			System.out.println("\nYour new hand:");
			printHand(cards, suits, playerScore);

			System.out.println("\nComputer's hand:");
			printHand(compCards, compSuits, compScore);
			System.out.println();

			if(playerScore == compScore){
				Arrays.sort(cards);
				Arrays.sort(compCards);
				if(cards[4] > compCards[4]){
					System.out.println("Your highest number <" + cards[4] + "> \nis bigger then the computer! <" + compCards[4]+ "> You win!");
					total += bet;
					System.out.println("Your money: $" + total);
				}else{
					System.out.println("Your highest number <" + cards[4] + "> \nis smaller then the computer!<" + compCards[4]+ "> You lose!");
					total -= bet;
					System.out.println("Your money: $" + total);
				}
			}
			else if(playerScore > compScore){
				System.out.println("You win!");
				total += bet;
				System.out.println("Your money: $" + total);
			}else{
				System.out.println("You lose!");
				total -= bet;
				System.out.println("Your money: $" + total);
			}

			System.out.println("Would you like to continue? (Y/N)");
			cont = scanner.nextLine().toLowerCase();
		}
		System.out.println("You ran with: $" + total + "\nPlease play again!");
	}

	private static int score(int[] cards, int[] suits){
		int score = 0;
		int pairs = 0;
		Arrays.sort(cards);

		boolean straight = false;
		boolean flush = false;

		for(int i = 0; i < cards.length; i++){
			for(int j = 0; j < cards.length; j++){
				if(i == j)
					continue;
				if(cards[i] == cards[j])
					pairs++;
			}
		}
		for(int i = 0; i < 4; i++){
			if(cards[i + 1] == cards[i] + 1){
				score = 7;
				straight = true;
			}else{
				score = 0;
				straight = false;
				break;
			}
		}
		for(int i = 0; i < 4; i++){
			if(suits[i] == suits[i+1]){
				score = 8;
				flush = true;
			}else{
				score = 0;
				flush = false;
				break;
			}
		}
		if(straight && flush == false) score = 7;
		if(straight && flush)
				score = 14;
		for(int i = 0; i < 5; i++){
			if(straight && flush && cards[i] > 9)
				score = 16;
			else{
				break;
			}
		}
		score = (score > pairs) ? score : pairs;
		if(pairs == 8) score = 9;
		return score;
	}

	private static void printHand(int[] cards, int[] suits, int score){
		String[] suitValue = new String[5];
		String[] handValue = new String[5];

		for(int i = 0; i < handValue.length; i++){

			handValue[i] = "| " + cards[i] + "|";

			if(cards[i] == 10)
				handValue[i] = "|" + cards[i] + "|";
			if(cards[i] == 11)
				handValue[i] = "| J|";
			if(cards[i] == 12)
				handValue[i] = "| Q|";
			if(cards[i] == 13)
				handValue[i] = "| K|";
			if(cards[i] == 14)
				handValue[i] = "| A|";

			if(suits[i] == 1)
				suitValue[i] = "| S|";
			if(suits[i] == 2)
				suitValue[i] = "| C|";
			if(suits[i] == 3)
				suitValue[i] = "| D|";
			if(suits[i] == 4)
				suitValue[i] = "| H|";
		}

		for(int i = 0; i < 5; i++){System.out.print(handValue[i]);}
		System.out.println();
		for(int i = 0; i < 5; i++){System.out.print(suitValue[i]);}
		System.out.println();
		if(score == 2)
			System.out.println("You have a pair!");
		if(score == 4)
			System.out.println("You have Two Pairs!");
		if(score == 6)
			System.out.println("You have a 3 of a kind!");
		if(score == 7)
			System.out.println("You have a Straight!");
		if(score == 8)
			System.out.println("You have a Flush!");
		if(score == 9)
			System.out.println("You have a Full House!");
		if(score == 12)
			System.out.println("You have a 4 of a Kind!");
		if(score == 14)
			System.out.println("You have a Straight Flush!");
		if(score == 16)
			System.out.println("You have a Royal Straight Flush!");
	}

	private static int[] cards(int cardNumber){
		int[] cards = new int[cardNumber];

		for(int i = 0; i < cards.length; i++){
			cards[i] = (int)(Math.random() * 12) + 2;
		}
		return cards;
	}

	private static int[] suits(int cardNumber){
		int[] suit = new int[cardNumber];

		for(int i = 0; i < suit.length; i++){
			suit[i] = (int)(Math.random() * 4) + 1;
		}
		return suit;
	}

	private static int pollInteger(String message){
		System.out.println(message);
		int valReturn = 0;
		boolean Valid = true;

		while(Valid){
			try{
				valReturn = Integer.parseInt(scanner.nextLine());
				Valid = false;
			}catch(NumberFormatException e){
				System.out.println("Error: Please enter a number");
				Valid = true;
			}
		}
		return valReturn;
	}
}