package org.gcube.portlets.user.newsfeed.server;

import java.util.ArrayList;
import java.util.List;

import org.gcube.common.scope.impl.ScopeBean;
import org.gcube.common.scope.impl.ScopeBean.Type;
import org.gcube.portal.custom.communitymanager.OrganizationsUtil;
import org.gcube.portlets.widgets.pickuser.shared.PickingUser;
import org.gcube.vomanagement.usermanagement.GroupManager;
import org.gcube.vomanagement.usermanagement.UserManager;
import org.gcube.vomanagement.usermanagement.impl.liferay.LiferayGroupManager;
import org.gcube.vomanagement.usermanagement.impl.liferay.LiferayUserManager;
import org.gcube.vomanagement.usermanagement.model.UserModel;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.liferay.portal.service.UserLocalServiceUtil;

public class UsersUtil {
	private static final Logger _log = LoggerFactory.getLogger(UsersUtil.class);
	/**
	 * 
	 * @param session the Asl Session
	 * @param withinPortal true when is on Liferay portal
	 * @return the users belonging to the current organization (scope)
	 */
	public static ArrayList<PickingUser> getOrganizationUsers(String scope, String currUser, boolean withinPortal) {
		ArrayList<PickingUser> portalUsers = new ArrayList<PickingUser>();
		try {
			if (withinPortal) {
				UserManager um = new LiferayUserManager();
				GroupManager gm = new LiferayGroupManager();
				ScopeBean sb = new ScopeBean(scope);
				List<UserModel> users = null;
				
				if (sb.is(Type.INFRASTRUCTURE)) 
					users = um.listUsersByGroup(gm.getRootVO().getGroupId());
				else if (sb.is(Type.VRE)) { //must be in VRE
					//get the name from the scope
					String orgName = scope.substring(scope.lastIndexOf("/")+1, scope.length());
					//ask the users
					users = um.listUsersByGroup(gm.getGroupId(orgName));
				}
				else {
					_log.error("Error, you must be in SCOPE VRE OR INFRASTURCTURE, you are in VO SCOPE returning no users");
					return portalUsers;
				}				
				for (UserModel user : users) {
					if (user.getScreenName().compareTo("test.user") != 0 && user.getScreenName().compareTo(currUser) != 0)  { //skip test.user & current user
						String thumbnailURL = "";
						com.liferay.portal.model.UserModel lifeUser = UserLocalServiceUtil.getUserByScreenName(OrganizationsUtil.getCompany().getCompanyId(), user.getScreenName());
						thumbnailURL = "/image/user_male_portrait?img_id="+lifeUser.getPortraitId();
						portalUsers.add(new PickingUser(user.getUserId(), user.getScreenName(), user.getFullname(), thumbnailURL));
					}
				}
			}
			else { //test users
				portalUsers.add(new PickingUser("12111", "massimiliano.assante", "Test User #1", ""));
				portalUsers.add(new PickingUser("14111", "massimiliano.assante", "Test Second User #2", ""));
				portalUsers.add(new PickingUser("11511", "massimiliano.assante", "Test Third User", ""));
				portalUsers.add(new PickingUser("11611", "massimiliano.assante", "Test Fourth User", ""));
				portalUsers.add(new PickingUser("11711", "massimiliano.assante", "Test Fifth User", ""));
				portalUsers.add(new PickingUser("11811", "massimiliano.assante", "Test Sixth User", ""));
				portalUsers.add(new PickingUser("15811", "massimiliano.assante", "Ninth Testing User", ""));
				portalUsers.add(new PickingUser("15811", "massimiliano.assante", "Eighth Testing User", ""));
				portalUsers.add(new PickingUser("11211", "giogio.giorgi", "Seventh Test User", ""));
				portalUsers.add(new PickingUser("2222", "pino.pinetti", "Tenth Testing User", ""));
			}
		} catch (Exception e) {
			_log.error("Error in server get all contacts ", e);
		}
		return portalUsers;
	}
}