import java.util.Scanner;
import java.util.Arrays;
import java.util.Random;
import java.util.ArrayList;
import java.util.List;
import java.io.BufferedReader;
import java.io.FileReader;
import java.io.IOException;
import java.io.PrintWriter;
import java.io.File;

public class JogoDaForca {

    public static char[] wordStatus;
    public static int lettersToGuess = 0;

    public static void main(String[] args) {

        System.out.println("********* ******** ******** *********");
        System.out.println("********* ******** ******** *********");
        System.out.println(" ******* Welcome to Hangman ********");
        System.out.println(" *******  Have fun playing! ********");
        System.out.println("********* ******** ******** *********");
        System.out.println("********* ******** ******** *********");
        System.out.println(" ");

        String word = "";

        wordStatus = createHiddenWord(word);
        System.out.println(" ");
        Scanner sc = new Scanner(System.in);

        do{
            System.out.println("Please enter a letter..");

            String aux = sc.nextLine();
            char letter = aux.charAt(0);
            processLetter(letter, word);
            printArray();
        }
        while(lettersToGuess > 0);

        sc.close();

    }

    public static char[] createHiddenWord(String wordToHide) {
        char[] hiddenWord = new char[wordToHide.length()];
        for(int i=0; i < hiddenWord.length; i++) {
            if(hiddenWord[i] != ' ') {
                hiddenWord[i] = '#';
            }
            lettersToGuess++;
            System.out.print(hiddenWord[i]);
        }
        return hiddenWord;
    }


    public static boolean processLetter(char letterToCompare, String word) {
        boolean hasScored = false;
        for(int i=0; i < word.length(); i++) {
            if(Character.toLowerCase(letterToCompare) == Character.toLowerCase(word.charAt(i)) && wordStatus[i] == '#') {
                wordStatus[i] = word.charAt(i);
                lettersToGuess--;
                hasScored = true;
            }
        }
        return hasScored;
    }

    public static void printArray() {
		for (int i = 0; i < wordStatus.length; i++) {
			System.out.print(wordStatus[i] + " ");
        }
	}


    public static void getWordFile() throws IOException {

        String file = "countries.txt";
        BufferedReader reader = new BufferedReader(new FileReader(file));
        List<String> lines = new ArrayList<String>();
        String line = reader.readLine();

        while( line != null ) {
            lines.add(line);
            line = reader.readLine();
            }

        Random r = new Random();
        country = lines.get(r.nextInt(lines.size()));
	}


}