package std.game.objects.views;

import static net.wimpi.telnetd.io.terminal.ColorHelper.CYAN;
import static net.wimpi.telnetd.io.terminal.ColorHelper.GREEN;
import static net.wimpi.telnetd.io.terminal.ColorHelper.WHITE;
import static net.wimpi.telnetd.io.terminal.ColorHelper.colorizeText;
import static org.groovymud.utils.WordUtils.pluralize;
import org.groovymud.object.views.ContentsHelper
import org.groovymud.object.views.ContainerView

import java.io.IOException;
import java.util.Iterator;
import java.util.Map;
import java.util.Set;

import org.apache.log4j.Logger;
import org.groovymud.object.MudObject;
import org.groovymud.object.alive.Alive;
import org.groovymud.object.room.Exit;
import org.groovymud.object.room.Room;
import org.groovymud.shell.telnetd.ExtendedTerminalIO;

public class RoomView extends ContainerView {

	private transient static final Logger logger = Logger.getLogger(RoomView.class);

	public void writeLookHeader(Alive looker, MudObject target) {
		ExtendedTerminalIO stream = looker.getTerminalOutput();

		try {
			stream.writeln(colorizeText(target.getName().toString(), GREEN));
		} catch (IOException e) {
			logger.error(e, e);
		}
	}

	public void writeLookBody(Alive looker, MudObject target) {
		Room container = (Room) target;
		ExtendedTerminalIO stream = looker.getTerminalOutput();

		try {
			writeDynamicText(looker, target, target.getDescription());

			if (container.getInventoryHandler().getMudObjectsMap(false).size() > 0) {
				stream.write("You see: ");
				super.writeLookBody(looker, target);
				stream.writeln(".");
			}
			Map<String, Set<MudObject>> alive = container.getInventoryHandler().getMudObjectsMap(true);
			ContentsHelper contentsHelper = createContentsHelper();
			String aliveContents = contentsHelper.getContentsDescription(alive, looker, true);

			int aliveSize = container.getInventoryHandler().size(true) - 1;
			if (aliveSize > 0) {
				stream.write(colorizeText(aliveContents, GREEN));
			}
			if (aliveSize > 0) {
				stream.writeln(aliveSize > 1 ? " are here." : " is here.");
			}
		} catch (IOException e) {
			logger.error(e, e);
		}
	}

	public void writeLookFooter(Alive looker, MudObject target) {
		Room room = (Room) target;
		Set exits = room.getExitInventory().getMudObjects();
		ExtendedTerminalIO stream = looker.getTerminalOutput();
		try {
			stream.write(colorizeText("There " + (exits.size() == 1 && exits.size() != 0 ? "is" : "are") + " " + pluralize("exit", exits.size()) + ": ", CYAN));
			Iterator iter = exits.iterator();
			int i = 0;
			while (iter.hasNext()) {
				Exit exit = (Exit) iter.next();
				stream.write(colorizeText(exit.getDirection() + (i < exits.size() - 1 ? ", " : "\r\n"), WHITE));
				i++;
			}
		} catch (IOException e) {
			logger.error(e, e);
		}

	}

}