// Main.java
// Raja Sooriamurthi

public class Main 
{

    private MindReader mr;
    private static final int MAX = 25;

    // *************************
    //   Main
    // *************************

    public Main() 
    {
	mr = new MindReader();
    }

    // *************************
    // play
    // *************************

    public void play () 
  {
      char guess, prediction;
      int right = 0, wrong = 0;

      ConsoleReader con = new ConsoleReader( System.in );

      do {
	  System.out.println();
	  System.out.println ("Guess head or tails " 
			     + "and I'll predict your guess.");

	  // 1. make a prediction
	  prediction = mr.getPrediction();

	  // 2. retrieve a guess from the user
	  System.out.print("What is your guess [h/t] ? ");
	  guess = con.readLine().charAt(0);

	  // 3. check
	  if (guess == prediction) 
	      {
		  System.out.println ("Yes :-) I too predicted " + prediction);
		  right++;
	      } else {
		  System.out.println ("No :-(  I predicted " + prediction);
		  wrong++;
	      }

	  // 4. store the guess
	  mr.storePlayerGuess(guess);

	  System.out.println ("\nScore = " + right + " | " + wrong);
      } while ((right < MAX) && (wrong < MAX));

      // print the final outcome

      System.out.println();
      System.out.println("Final tally = " + right + " | " + wrong);

      System.out.println ((right > wrong) ? 
			 "I out guessed you" 
			 :
			 "You beat me :-(");
  }
    

    // *************************
    // main
    // *************************

    public static void main (String[] args) 
    {
	Main mn = new Main();
	ConsoleReader con = new ConsoleReader( System.in );


	System.out.println ("               Welcome to MindReader");
	do {
	    mn.play();
	    System.out.print("\nPlay again [y/n] ? ");
	} while (con.readLine().charAt(0) =='y');
    }
}