/***********************
 *
 *   classname WheelGame - a class that represents a Wheel of Fortune game
 *
 *   Author:   Shawn Brenneman
 *   Date:     2015-Oct-25  
 *
 ***********************/
 public class WheelGame
 {

 private String key;
 private char[] puzzle;
 private int guesses;


 public WheelGame(String phrase)
 {
    this.key = phrase.toUpperCase();
    this.createPuzzle(phrase);
    this.guesses = 0;
 }

 private void createPuzzle(String phrase) {

    this.puzzle = new char[phrase.length()];

    phrase = phrase.toUpperCase();

    for (int i=0; i<phrase.length(); i++) {
        if (phrase.charAt(i) >= 'A' && phrase.charAt(i) <= 'Z'){
            puzzle[i] = '_';
        } else {
            puzzle[i] = phrase.charAt(i);
        }
    }
 }

 public boolean isSolved() {
    boolean same = true;
    for (int i=0; i<this.puzzle.length; i++) {
        if (this.key.charAt(i) != this.puzzle[i])
            same = false;
    }
    return same;
 } 

 public void checkGuess(char guess) {
 
    this.guesses++;

    guess = ("" + guess).toUpperCase().charAt(0);
    
    for (int i=0; i<this.puzzle.length; i++) {
        if (guess == this.key.charAt(i))
            this.puzzle[i] = guess;
    }
 }

 public int getGuesses() {
    return guesses;
 }

 public String toString() {
    String result = "";

    for (int i=0; i<puzzle.length; i++){
        result += puzzle[i];
        result += " ";
    }
    return result;
 }
 }