package envoy.server.processors;

import java.io.IOException;

import envoy.event.IsTyping;

import envoy.server.data.*;
import envoy.server.net.*;

/**
 * This processor handles incoming {@link IsTyping} events.
 *
 * @author Leon Hofmeister
 * @since Envoy Server v0.2-beta
 */
public final class IsTypingProcessor implements ObjectProcessor<IsTyping> {

	private static final ConnectionManager	connectionManager	= ConnectionManager.getInstance();
	private static final PersistenceManager	persistenceManager	= PersistenceManager.getInstance();

	@Override
	public void process(IsTyping event, long socketID, ObjectWriteProxy writeProxy)
		throws IOException {
		final var contact = persistenceManager.getContactByID(event.get());
		if (contact instanceof User) {
			if (connectionManager.isOnline(event.get()))
				writeProxy.write(connectionManager.getSocketID(event.get()),
					new IsTyping(connectionManager.getUserIDBySocketID(socketID)));
		} else
			writeProxy.writeToOnlineContacts(contact.getContacts(),
				new IsTyping(connectionManager.getUserIDBySocketID(socketID)));
	}
}