/**
 * Mancala - Timed mancala game manager.  To play two programs
 * against each * other, change the classes at (*1*) and (*2*).
 * Each player has a maximum of 2.5 minutes of game time, so each
 * game will last at most 5 minutes.  In your testing, you may
 * choose to compete against your program.  Or you may play your
 * program against itself.  In the end, your program will compete
 * as both MAX and MIN against other programs.
 *
 * @author: Todd Neller */

public class Mancala {

    /**
     * <code>main</code> - manage a timed mancala game
     *
     * @param args a <code>String[]</code> value - unused
     */
    public static void main(String[] args) {
	// Create players
	MancalaPlayer[] player = new MancalaPlayer[2];

	// (*1*) put player one class here
	player[GameNode.MAX] = new HumanMancalaPlayer(); 
	//player[GameNode.MAX] = new Tneller2MancalaPlayer(); 

	// (*2*) put player two class here
	player[GameNode.MIN] = new Tneller2MancalaPlayer(); 

	// Create times
	final long MILLISECONDS_PER_GAME = 300000L; // 5 minutes
	long[] playerMillisRemaining 
	    = {MILLISECONDS_PER_GAME/2L, MILLISECONDS_PER_GAME/2L};

	// Create a clock
	Stopwatch clock = new Stopwatch();
	long timeTaken;

	// Create an initial node
	MancalaNode node = new TnellerMancalaNode();
	System.out.println(node);

	// While game is on...
	int move;
	String winner = "DRAW";
	while (!node.gameOver()) {
	    // Request move from current player
	    long timeRemaining = playerMillisRemaining[node.player];
	    clock.reset();
	    clock.start();
	    move = player[node.player].chooseMove(node, timeRemaining);
	    timeTaken = clock.stop();

	    // Duduct time taken
	    playerMillisRemaining[node.player] -= timeTaken;
	    if (playerMillisRemaining[node.player] < 0) {
		if (node.player == GameNode.MAX) {
		    System.out.println("Player 1 game timer expired.");
		    winner = "PLAYER 2 WINS";
		} else {
		    System.out.println("Player 2 game timer expired.");
		    winner = "PLAYER 1 WINS";
		}
		break;
	    }

	    // Update game state
	    System.out.println("Player " 
			       + ((node.player == GameNode.MAX) ? "1" : "2") 
			       + " makes move " 
			       + MancalaNode.moveToString(move) + ".");
	    node.makeMove(move);

	    // Display Progress
	    System.out.println(node);
	}

	// Display winner and statistics
	if (node.gameOver())
	    if (node.utility() > 0)
		winner = "PLAYER 1 WINS";
	    else if (node.utility() < 0)
		winner = "PLAYER 2 WINS";
	    else
		winner = "DRAW";
	System.out.println("Time Taken (ms): ");
	System.out.println("Player 1: " + (MILLISECONDS_PER_GAME/2L - playerMillisRemaining[GameNode.MAX]));
	System.out.println("Player 2: " + (MILLISECONDS_PER_GAME/2L - playerMillisRemaining[GameNode.MIN]));
	System.out.println(winner);
    }

}