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package esieequest.controller.commands;

import esieequest.model.Game;
import esieequest.model.Text;
import esieequest.view.Viewable;

/**
 * Allows the user to go back on his steps and go to his previous location.
 * 
 * @author Pacien TRAN-GIRARD
 */
public class BackCommand implements Executable {

	@Override
	public void execute(final String argument, final Game game, final Viewable view) {

		if (!argument.isEmpty()) {
			view.echo(Text.TOO_MANY_ARGUMENTS.toString());
			return;
		}

		game.getPlayer().goToPreviousRoom();

		view.updateLocation(game.getPlayer().getCurrentRoom(), game.getPlayer()
				.getCurrentDirection(), game.getPlayer().getCurrentSide(), game.getPlayer()
				.canGoBack());

	}

}