//simple Hangman game

import javax.swing.*;
import java.util.*;
import java.text.*;

public class hangman {
    char[] correctChars;
    int letterCounter;
    String secretWord;
    int triesLeft = 10;
    final char BLANK = '-';
    ArrayList checkIfWon;
    int timesPlayed;

    public hangman() {
        timesPlayed = 1;
    }

    public static void main(String[] args) {
        hangman game = new hangman();
        game.play();
    }
    public void startup() {
        if (timesPlayed % 2 == 0) {
            secretWord = JOptionPane.showInputDialog("Player 2, enter a secret word:");
        } else {
            secretWord = JOptionPane.showInputDialog("Player 1, enter a secret word:");
        }
        correctChars = new char[secretWord.length()];
        letterCounter = 0;
        checkIfWon = new ArrayList();

        for (int i = 0; i < secretWord.length(); i++) {
            System.out.print("-");
        }
        System.out.println();
    }
    public void defaultCorrectChars() {
        for (int i = 0; i < correctChars.length; i++) {
            correctChars[i] = BLANK;
        }
    }
    public void play() {

        startup();
        defaultCorrectChars();
        int answer;
        String guess;
        while (true) {
            if (timesPlayed % 2 == 0) {
                guess = JOptionPane.showInputDialog("Player 1, guess a letter:");
            } else {
                guess = JOptionPane.showInputDialog("Player 2, guess a letter:");
            }
            for (int j = 0; j < secretWord.length(); j++) {
                if (secretWord.substring(j, j+1).equalsIgnoreCase(guess)) { // adds new guessed letter
                    correctChars[j] = guess.charAt(0);
                    System.out.print(guess);
                    letterCounter++;
                } else if (correctChars[j] != BLANK) { // re-adds correctly guessed letters
                    System.out.print(correctChars[j]);
                } else {
                    System.out.print("-");
                }
            }
            if (letterCounter == 0) {
                System.out.println();
                System.out.println("Sorry there were no " +guess+"(s). You lost a try.");
                System.out.println();
                triesLeft--;
                if (triesLeft == 0) {
                    JOptionPane.showMessageDialog(null, "You're all out of tries, better luck next time!\nThank you for playing.");
                    System.exit(0);
                }
            } else {
                for (int b = 0; b < letterCounter; b++) {
                    checkIfWon.add(new Boolean(true));
                }
                if (checkIfWon.size() == secretWord.length()) {
                    JOptionPane.showMessageDialog(null, "Congratulations, you solved the secret word.");
                    answer = Integer.parseInt(JOptionPane.showInputDialog("Would you like to play again? (0 for yes, 1 for no"));
                    if (answer == 0) {
                        timesPlayed++;
                        play();
                    } else {
                        JOptionPane.showMessageDialog(null, "Thanks for playing!");
                        System.exit(0);
                    }
                }
                System.out.println();
                System.out.println("There were " + letterCounter + " " + guess + "(s)" + " in the secret word");
                System.out.println();
            }
            letterCounter = 0;
        }
    }
}