import java.util.Scanner;

public class Exercise4 {

    String[] possibleWords = {"cat", "dog", "cow", "milk", "work", "hello", "world", "monkey", "banana"};
    String secretWord = pickRandomWord();
    String underScores;

    int lives = 0;
    boolean isWordGuessed = false;


    public static void main(String[] args) {

        new Exercise4().run();
    }

    public void run() {

        int menuSelection = -1;

        while (menuSelection != 0 && !isWordGuessed && lives != 10) {
            printMenu();
            System.out.println();
            System.out.println("Please select menu option");
            menuSelection = userInputMenu(0, 2);

            if (menuSelection == 1) {
                startGame();
            } else if (menuSelection == 2) {
                System.out.println(secretWord);
            } else {
                System.out.println("Invalid");
            }


        }
    }


    public void printMenu() {
        System.out.println
                ("******************************************\n" +
                        "* Hangman\n" +
                        "******************************************\n" +
                        "* 1) play\n" +
                        "* 2) Show the word\n" +
                        "* 0) Exit\n" +
                        "******************************************");


    }

    public int userInputMenu(int lower, int higher) {
        Scanner sc = new Scanner(System.in);
        int userInput = sc.nextInt();
        while (userInput < lower && userInput >= higher) {
            System.out.print("That's an invalid input try again: ");
            userInput = sc.nextInt();

        }
        return userInput;

    }

    public String pickRandomWord() {
        int randomNumberOne = (int) (Math.random() * possibleWords.length);
        int randomNumberTwo = (int) (Math.random() * possibleWords.length);
        String randomWord = possibleWords[randomNumberOne];
        possibleWords[randomNumberOne] = possibleWords[randomNumberTwo];
        possibleWords[randomNumberTwo] = randomWord;

        return randomWord;

    }

    public void startGame() {

        Scanner sc = new Scanner(System.in);
        while (lives > 10 && underScores.contains("_"))
            System.out.println("Enter any letter");

        System.out.println(underScores);
        String userGuess = sc.next();
        gameConditions(userGuess);

    }


    public void gameConditions(String userGuess) {
        String newUnderScore = "";

        for (int i = 0; i < secretWord.length(); i++) {
            if (secretWord.charAt(i) == userGuess.charAt(0)) {
                newUnderScore += userGuess.charAt(0);
            } else if (underScores.charAt(i) != '_') {
                newUnderScore += secretWord.charAt(i);
            } else {
                newUnderScore += "_";
            }
        }
        if (underScores.equals(newUnderScore)) {
            lives++;
            printBoard();
        } else {
            underScores = newUnderScore;
        }
        if (underScores.equals(secretWord)) {
            System.out.println("You are the winner! the word was: " + secretWord);
            isWordGuessed = true;
        }


    }

    public void printBoard() {
        if (lives <= 0) {
            System.out.println("");
            System.out.println("");
            System.out.println("");
            System.out.println("");
            System.out.println("");
            System.out.println("_ _ _");
        } else if (lives == 1) {
            System.out.println("");
            System.out.println(" |");
            System.out.println(" |");
            System.out.println(" |");
            System.out.println(" |");
            System.out.println("_|_ _");
        } else if (lives == 2) {
            System.out.println(" ____");
            System.out.println(" |");
            System.out.println(" |");
            System.out.println(" |");
            System.out.println(" |");
            System.out.println("_|_ _");
        } else if (lives == 3) {
            System.out.println(" ____");
            System.out.println(" |/");
            System.out.println(" |");
            System.out.println(" |");
            System.out.println(" |");
            System.out.println("_|_ _");
        } else if (lives == 4) {
            System.out.println(" ____");
            System.out.println(" |/  |");
            System.out.println(" |");
            System.out.println(" |");
            System.out.println(" |");
            System.out.println("_|_ _");
        } else if (lives == 5) {
            System.out.println(" ____");
            System.out.println(" |/  |");
            System.out.println(" |   o");
            System.out.println(" |");
            System.out.println(" |");
            System.out.println("_|_ _");
        } else if (lives == 6) {
            System.out.println(" ____");
            System.out.println(" |/  |");
            System.out.println(" |   o");
            System.out.println(" |   0");
            System.out.println(" |");
            System.out.println("_|_ _");
        } else if (lives == 7) {
            System.out.println(" ____");
            System.out.println(" |/  |");
            System.out.println(" |   o");
            System.out.println(" |  /0");
            System.out.println(" |");
            System.out.println("_|_ _");
        } else if (lives == 8) {
            System.out.println(" ____");
            System.out.println(" |/  |");
            System.out.println(" |   o");
            System.out.println(" |  /0\\");
            System.out.println(" |");
            System.out.println("_|_ _");
        } else if (lives == 9) {
            System.out.println(" ____");
            System.out.println(" |/  |");
            System.out.println(" |   o");
            System.out.println(" |  /0\\");
            System.out.println(" |  /");
            System.out.println("_|_ _");
        } else {
            System.out.println(" ____");
            System.out.println(" |/  |");
            System.out.println(" |   o");
            System.out.println(" |  /0\\");
            System.out.println(" |  / \\");
            System.out.println("_|_ _");
        }
    }

}