import java.util.*;

public class GuessMyNumber {

    // using this array of numbers to test out the game
    private static final int[] randomNumbers = {50, 75, 66, 33, 28, 54, 98, 56, 13, 47, 86, 92, 4, 18};
    private static int randomIndex = 0;

    public static final int MIN = 1;
    public static final int MAX = 100;

    public static final int MAX_ROUNDS = 3;

    private static int LOWEST_NUMBER = -1;
    private static int HIGHEST_NUMBER = -1;

    private int[] numToGuess;
    private int[] guesses;
    private int numRounds;

    public GuessMyNumber() {
	this( MAX_ROUNDS );
    }

    public GuessMyNumber( int numRounds ) {
	if (numRounds <= 0 )
	    throw new IllegalArgumentException();

        this.numRounds = numRounds;
	numToGuess = new int[numRounds];
        guesses = new int[numRounds];
    }

    public void playGame() {
        Scanner scan = new Scanner( System.in );

        System.out.println( "\nIn this game, you will be playing " + numRounds + " rounds!" );

        int round = 1;
	int guessesThisRound = 0;

        do {

            numToGuess[round-1] = randomNumber( MIN, MAX );

	    guessesThisRound = playRound( scan, numToGuess[round-1], round );
	    System.out.print( "You guessed it in " + guessesThisRound + " guess" );
            if ( guessesThisRound > 1 )
                System.out.print("es");
            System.out.println("!!");
	    
	    if ( HIGHEST_NUMBER == -1 && LOWEST_NUMBER == -1 ) {
	        HIGHEST_NUMBER = guessesThisRound;
		LOWEST_NUMBER = guessesThisRound;
	    } else {
	    	if ( guessesThisRound > HIGHEST_NUMBER )
	            HIGHEST_NUMBER = guessesThisRound;
	    
	    	if ( guessesThisRound < LOWEST_NUMBER )
		    LOWEST_NUMBER = guessesThisRound;
	    }

	    guesses[round-1] = guessesThisRound;

            round++;

	} while ( round <= numRounds );


	System.out.println( Arrays.toString(numToGuess) );
	System.out.println( Arrays.toString(guesses) );

	// scan.close();
    }

    int playRound( Scanner scan, int numToGuess, int round ) {

        System.out.println( "Get ready to play round " + round + "!" );
	boolean notGuessed = true;
	int numGuesses = 0;

	do {

            numGuesses++;

	    System.out.print( "Enter your guess: " );
	    int guess = scan.nextInt();

	    if ( guess < numToGuess ) {
	        System.out.println( "Too Low!" );
	    } else
	    if ( guess > numToGuess ) {
	        System.out.println( "Too high" );
	    } else {
	        System.out.print( "got it! " );
		notGuessed = false;
	    }

	} while( notGuessed );		

        return(numGuesses);
    }

    private static int randomNumber(int min, int max) {
        return( randomNumbers[randomIndex++]);
    }

    public static void main( String[] args ) {

	int round = 1;

        GuessMyNumber game = new GuessMyNumber();
	game.playGame();

        game = new GuessMyNumber(2);
	game.playGame();

        game = new GuessMyNumber(1);
	game.playGame();

	System.out.println( "The least number of guesses was " + LOWEST_NUMBER + " and the greatest number of guesses was " + HIGHEST_NUMBER );

    } // main
    
} // class