// Driver.java -- driver file for chess program -- doesn't play game but
// rather finds destinations for chess pieces
// not fully implemented... only does rook and knight

import java.io.*;
import java.util.*;

public class Driver
{
  public static void main(String [] args) throws IOException
  {
    BufferedReader kbd = new BufferedReader(new InputStreamReader(System.in));

    System.out.print("Welcome to the Chess Moves program.  This program \n "+
                     "will find the legal destinations of a chess piece.\n" +
                     "Which chess piece do you want to move?  " +
                     "(e.g. k for knight)  ");
  
    char choice = kbd.readLine().charAt(0);

    System.out.print("Please enter current row and column:  ");
    String coordinates = kbd.readLine();
    StringTokenizer tok = new StringTokenizer(coordinates, ", ");
    int row = Integer.parseInt(tok.nextToken());
    int col = Integer.parseInt(tok.nextToken());

    // create a new chess piece
    Piece p = new Piece(choice, row, col);

    /////////////////////////////////////////////////////////////////
    // output
    /////////////////////////////////////////////////////////////////
    System.out.println("\nYour possible destinations are as follows:");

    if (choice == 'R' || choice == 'r')
      p.findRookMoves();
    else if (choice == 'K' || choice == 'k')
      p.findKnightMoves();
    else
      System.out.println("Sorry, that piece hasn't been implemented yet.");

  }
}