package org.gcube.gcat.moderation.thread;

import java.io.StringWriter;
import java.util.Set;

import org.gcube.common.authorization.utils.manager.SecretManagerProvider;
import org.gcube.gcat.api.moderation.CMItemStatus;
import org.gcube.gcat.api.moderation.Moderated;
import org.gcube.gcat.social.Message;
import org.gcube.gcat.social.SocialUsers;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Luca Frosini (ISTI - CNR)
 */
public class MessageModerationThread extends ModerationThread {

	private static final Logger logger = LoggerFactory.getLogger(MessageModerationThread.class);
	
	protected String getSubject(CMItemStatus cmItemStatus) {
		StringWriter stringWriter = new StringWriter();
		stringWriter.append(cmItemStatus.getFancyValue());
		stringWriter.append(itemName);
		stringWriter.append(itemID);
		
		return stringWriter.toString(); 
	}
	
	protected Message getMessage(CMItemStatus cmItemStatus, String messageString) throws Exception {
		Message message = new Message(); 
		message.setMessage(messageString);
		message.setSubject(getSubject(cmItemStatus));
		Set<String> moderators = SocialUsers.getUsernamesByRole(Moderated.CATALOGUE_MODERATOR);
		
		message.setUsers(moderators);
		
		return message;
	}
	
	
	@Override
	protected void postMessage(CMItemStatus cmItemStatus, String message) throws Exception {
		
		
		
	}

	@Override
	public void postUserMessage(CMItemStatus cmItemStatus, String userMessage) throws Exception {
		logger.info("{} is sending a message to the {} for item '{}' (id={}). ItemStatus={}, Message=\"{}\"",
				SecretManagerProvider.instance.get().getUser().getUsername(), 
				ModerationThread.class.getSimpleName(), itemName, itemID, cmItemStatus, userMessage);
	}

	@Override
	protected void createModerationThread() throws Exception {
		// Nothing to do 
	}

}