package org.gcube.portlets.user.workspace.server.util;

import org.apache.log4j.Logger;
import org.gcube.vomanagement.usermanagement.UserManager;
import org.gcube.vomanagement.usermanagement.exception.UserManagementPortalException;
import org.gcube.vomanagement.usermanagement.exception.UserManagementSystemException;
import org.gcube.vomanagement.usermanagement.exception.UserRetrievalFault;
import org.gcube.vomanagement.usermanagement.impl.liferay.LiferayUserManager;
import org.gcube.vomanagement.usermanagement.model.UserModel;



public class UserUtil {
	
	static UserManager um = new LiferayUserManager();
	protected static Logger logger = Logger.getLogger(UserUtil.class);

	
	/**
	 * 
	 * @param user
	 * @return
	 */
	public static String getUserFullName(String portalLogin){
//		return user.getPortalLogin(); //for testing in eclipse
		
		if (portalLogin.compareTo(Util.TEST_USER) != 0) { //skip test.user
			
			UserModel curr = null;
			
			try {
				try {
					curr = um.getUserByScreenName(portalLogin);
				
				} catch (UserManagementSystemException e) {
				
					logger.error("An error occurred in getUserFullName "+e,e);
				} catch (UserRetrievalFault e) {
					
					logger.error("An error occurred in getUserFullName "+e,e);
				}
			} catch (UserManagementPortalException ume) {
				logger.error("An error occurred in getUserFullName "+ume,ume);
			}
			if (curr != null)
				return curr.getFullname();	
		}else{
			
			return Util.TEST_USER_FULL_NAME;
		}
		
		return "";
	}
}