package model.comPlayer;

import java.util.Random;

import model.Board;
import model.Board.TileColor;
import model.CellPointer;
import model.Move;
import model.playerModel.PlayerModel;

public class MonteCarloComPlayer implements Player {
	private final Random rand = new Random();

	@Override
	public void denyMove() {
		throw new UnsupportedOperationException("Not implemented");
	}

	@Override
	public Move getMove(Board board, PlayerModel player) {
		return getRandomMove(board, true);
	}

	public Move getRandomMove(Board board, boolean isCompTurn) {
		TileColor tile = TileColor.BLUE;
		int r = -1;
		int c = -1;

		while (tile != TileColor.NONE) {
			r = rand.nextInt(Board.NUM_ROWS);
			c = rand.nextInt(Board.NUM_COLS);

			tile = board.getTile(r, c);
		}

		switch (rand.nextInt(4)) {
		case 0:
			tile = TileColor.BLUE;
			break;
		case 1:
			tile = TileColor.GREEN;
			break;
		case 2:
			tile = TileColor.RED;
			break;
		case 3:
			tile = TileColor.YELLOW;
		}

		return new Move(tile, new CellPointer(r, c));
	}

	@Override
	public boolean isReady() {
		return true; // always ready to play a random valid move
	}

	@Override
	public String toString() {
		return "Monte Carlo ComPlayer";
	}
}