package com.hangman;

import java.util.Observable;

import java.util.Observer;

class ConsoleDisplay implements GameOverDisplay, Observer {

private Writer writer;

ConsoleDisplay() {

this(new ConsoleWriter());

}

ConsoleDisplay(Writer writer) {

this.writer = writer;

}

@Override

public void gameOver() {

writer.writeLine("com.hangman.Game Over");

}

@Override

public void update(Observable o, Object arg) {

Game game = (Game) o;

String clueAsString = "";

for(Character c : game.currentClue()) {

if (c != null) {

clueAsString += c + " ";

} else {

clueAsString += "_ ";

}

}

writer.writeLine("Current Clue Is " + clueAsString);

}

}