/**
 * Java. Level 1. Lesson 3. Example of homework
 *
 * @author Sergey Iryupin
 * @version dated Dec 02, 2017
 */
import java.util.*;
import java.io.*;

class HW3Lesson {
    static Random random = new Random();
    static Scanner sc = new Scanner(System.in);

    public static void main(String[] args) {
        while (true) {
            System.out.print("Make a choice:\n"+
                "1. Guess the Number\n2. Guess the Word\n3. Exit\n: ");
            switch (sc.next()) {
                case "1":
                    guessTheNumber();
                    break;
                case "2":
                    guessTheWord();
                    break;
                default:
                    return;
            }
        }
    }

    /**
     * 1.  ,      0  9,
     *       3    .   
     *            
     *    ,  .      
     *       ? 1   / 0   (1  , 0  ).
     */
    static void guessTheNumber() {
        do {
            int count = 0;
            int guess = -1;
            int number = random.nextInt(10);
            while (count < 3 && guess != number) {
                System.out.print(
                    "Guess [" + (count + 1) + "] the number (0..9): ");
                try {
                    guess = sc.nextInt();
                    if (number == guess) {
                        System.out.println("You won!");
                    } else {
                        System.out.println("Your number is " + ((guess > number)?
                            "greater" : "less."));
                        count++;
                    }
                } catch (InputMismatchException ex) {
                    System.out.println("Input Mismatch Exception!");
                    sc.next();
                }
            }
            if (count == 3)
                System.out.println("You lost!");
            System.out.print("Repeat the game?\n[1 - yes / 0 - no]: ");
        } while (sc.next().equals("1"));
    }

    /**
     * 2. *     
     *      String[] words = {"apple", "orange", "lemon", "banana", "apricot",
     *      "avocado", "broccoli", "carrot", "cherry", "garlic", "grape",
     *      "melon", "leak", "kiwi", "mango", "mushroom", "nut", "olive",
     *      "pea", "peanut", "pear", "pepper", "pineapple", "pumpkin",
     *      "potato"};
     *         ,  
     *     ,       
     *       .    , 
     *          .
     *      apple  
     *      apricot -  
     *      ap#############
     *    (15 ,       )
     *        ,  :
     *    str.charAt(0) -   char,     str 
     *     ,    ,     ,
     *       
     */
    static void guessTheWord() {
        String[] words = readFromFile(new File("hw3text.txt"));
         /*{"apple", "orange", "lemon", "banana", "apricot",
            "avocado", "broccoli", "carrot", "cherry", "garlic",
            "grape", "melon", "leak", "kiwi", "mango",
            "mushroom", "nut", "olive", "pea", "peanut",
            "pear", "pepper", "pineapple", "pumpkin", "potato"};*/
        String guess = null;
        String word = words[random.nextInt(words.length)];
        System.out.println(Arrays.toString(words));
        do {
            System.out.print("Guess the word: ");
            guess = sc.next();
            for (int i = 0; i < 15; i++)
                if (i < word.length() && i < guess.length() &&
                        word.charAt(i) == guess.charAt(i))
                    System.out.print(word.charAt(i));
                else
                    System.out.print((word.equals(guess))? "" : "#");
            System.out.println();
        } while (!word.equals(guess));
    }

    /**
     * reading text file to array using Scanner
     *
     * @param   file     object File for reading
     * @return  String[] array from file
     */
    static String[] readFromFile(File file) {
        String str = "";
        try (Scanner read = new Scanner(file)) {
            while (read.hasNext())
                str += read.nextLine() + "\n";
        } catch (IOException ex) {}
        return str.split("\n");
    }
}