/**
 * <code>HumanMancalaPlayer</code> - an agent relying entirely
 * upon human intelligence for decision making through a simple
 * text
 *
 * @author Todd W. Neller */
import java.util.ArrayList;
import java.util.Scanner;

public class HumanMancalaPlayer implements MancalaPlayer {
    public Scanner scanner = new Scanner(System.in);

    /**
     * Display remaining time, legal moves and query user until legal move
     * is entered.
     */
    public int chooseMove(MancalaNode node, long timeRemaining) {
	ArrayList<Integer> moves = node.getLegalMoves();
	System.out.println("PLAYER " + ((node.player == GameNode.MAX) ? "1:" : "2:"));
	System.out.println("  " + (timeRemaining / 1000) + " seconds remain.");

	// Print legal moves
	ArrayList<String> moveStrings = new ArrayList<String>();
	for (int move : moves)
	    moveStrings.add(MancalaNode.moveToString(move));
	System.out.println("  Legal moves: " + moveStrings);
	String inputMove = "";
	boolean legalMove = false;
	while (!legalMove) {
	    System.out.print("  Your move? ");
	    inputMove = scanner.nextLine().trim();
	    legalMove = moveStrings.contains(inputMove);
	}
	return moves.get(moveStrings.indexOf(inputMove));
    }

}