package org.gcube.portlets.user.accountingdashboard.server.accounting;

import org.gcube.data.access.accounting.summary.access.impl.ContextTreeProvider;
import org.gcube.data.access.accounting.summary.access.model.ScopeDescriptor;
import org.gcube.vomanagement.usermanagement.GroupManager;
import org.gcube.vomanagement.usermanagement.exception.GroupRetrievalFault;
import org.gcube.vomanagement.usermanagement.exception.UserManagementSystemException;
import org.gcube.vomanagement.usermanagement.impl.LiferayGroupManager;
import org.gcube.vomanagement.usermanagement.model.GCubeGroup;

import lombok.extern.slf4j.Slf4j;

@Slf4j
public class PortalContextTreeProvider implements ContextTreeProvider {

	private static GroupManager groupsManager;

	static {
		groupsManager = new LiferayGroupManager();
	}

	@Override
	public ScopeDescriptor getTree(Object context) throws Exception {
		// if(context == null) throw new Exception("Unable to get tree, Request
		// is null.");
		// if(!(context instanceof HttpServletRequest)) throw new
		// Exception("Invalid request object : "+context);
		// HttpServletRequest request=(HttpServletRequest) context;

		// PARSE TREE

		GCubeGroup rootGroupVO = groupsManager.getRootVO();

		return asScopeDescriptor(rootGroupVO);
	}

	private ScopeDescriptor asScopeDescriptor(GCubeGroup group)
			throws UserManagementSystemException, GroupRetrievalFault {
		ScopeDescriptor toReturn = new ScopeDescriptor(group.getGroupName(),
				groupsManager.getInfrastructureScope(group.getGroupId()));
		if (group.getChildren() != null && !group.getChildren().isEmpty()) {
			for (GCubeGroup child : group.getChildren()) {
				toReturn.getChildren().add(asScopeDescriptor(child));
			}
		}
		return toReturn;
	}

	//
	//
	// /**
	// *
	// * @return the Virtual groups with their VREs in the order estabilished in
	// the LR Control Panel
	// * @throws SystemException
	// * @throws PortalException
	// */
	// private LinkedHashMap<VRECategory, ArrayList<VRE>>
	// getPortalSitesMappedToVRE(HttpServletRequest request) throws Exception {
	//
	// Group site=getSiteFromServletRequest(request);
	//
	// ScopeDescriptor root=new
	// ScopeDescriptor(site.getDescriptiveName(),site.getUuid());
	//
	// LinkedList<ScopeDescriptor> groups=new LinkedList<>();
	//
	// long currentSiteGroupId = site.getGroupId();
	//
	//// List<VirtualGroup> currentSiteVGroups =
	// groupsManager.getVirtualGroups(currentSiteGroupId);
	////
	//// for (VirtualGroup vg : currentSiteVGroups) {
	//// ScopeDescriptor groupDescriptor=new ScopeDescriptor(vg.getName(),);
	//// VRECategory cat = new VRECategory(1L, vg.getName(),
	// vg.getDescription());
	//// toReturn.put(cat, toCreate);
	//// }
	//
	// GCubeGroup rootGroupVO = groupsManager.getRootVO();
	////
	//// try {
	//// log.debug("root: " + rootGroupVO.getGroupName() );
	//// } catch (NullPointerException e) {
	//// log.error("Cannot find root organziation, please check
	// gcube-data.properties file in $CATALINA_HOME/conf folder, unless your
	// installing the Bundle");
	//// return toReturn;
	//// }
	//// PortalContext pContext = PortalContext.getConfiguration();
	////
	//// List<GCubeGroup> currUserGroups = new ArrayList<GCubeGroup>();
	//// GCubeUser currUser = pContext.getCurrentUser(request);
	//// if (currUser != null) {
	//// currUserGroups = groupsManager.listGroupsByUser(currUser.getUserId());
	//// }
	//
	// //for each root sub organizations (VO)
	// for (GCubeGroup vOrg : rootGroupVO.getChildren()) {
	// for (GCubeGroup vreSite : vOrg.getChildren()) {
	// long vreID = vreSite.getGroupId();
	// String vreName = vreSite.getGroupName();
	// String vreDescription = vreSite.getDescription();
	//
	// String groupName =
	// groupsManager.getInfrastructureScope(vreSite.getGroupId());
	//
	// List<VirtualGroup> vreGroups = groupsManager.getVirtualGroups(vreID);
	// for (VirtualGroup vreGroup : vreGroups) {
	// for (VRECategory vre : toReturn.keySet()) {
	// if (vre.getName().compareTo(vreGroup.getName())==0) {
	// ArrayList<VRE> toUpdate = toReturn.get(vre);
	// UserBelonging belongs = UserBelonging.NOT_BELONGING;
	// VRE toAdd = new VRE(vreID,vreName, vreDescription, vreLogoURL, groupName,
	// friendlyURL, belongs, getVREMembershipType(vreSite.getMembershipType()));
	//// if (GroupLocalServiceUtil.getGroup(vreID).getPublicLayoutsPageCount() >
	// 0) {
	//// String publicURL = PREFIX_PUBLIC_URL+vreSite.getFriendlyURL();
	//// toAdd.setPublicURL(publicURL);
	//// }
	//// if (currUser != null) {
	//// //check if the user belongs to it
	//// if (currUserGroups.contains(vreSite)) {
	//// toAdd.setUserBelonging(UserBelonging.BELONGING);
	//// }
	//// else if (checkPending(currUser.getUsername(), vreSite.getGroupId()))
	//// toAdd.setUserBelonging(UserBelonging.PENDING);
	//// }
	// toUpdate.add(toAdd);
	// }
	// }
	// }
	// }
	// }
	//
	// //sort the vres in the groups
	// for (VRECategory cat : toReturn.keySet()) {
	// ArrayList<VRE> toSort = toReturn.get(cat);
	// Collections.sort(toSort);
	// }
	// return toReturn;
	// }
	//
	//
	//
	//
	//
	// private Group getSiteFromServletRequest(final HttpServletRequest request)
	// throws PortalException, SystemException {
	// String serverName = request.getServerName();
	// log.debug("currentHost is " + serverName);
	// Group site = null;
	// List<VirtualHost> vHosts = VirtualHostLocalServiceUtil.getVirtualHosts(0,
	// VirtualHostLocalServiceUtil.getVirtualHostsCount());
	// for (VirtualHost virtualHost : vHosts) {
	// log.debug("Found " + virtualHost.getHostname());
	// if (virtualHost.getHostname().compareTo("localhost") != 0 &&
	// virtualHost.getLayoutSetId() != 0 &&
	// virtualHost.getHostname().compareTo(serverName) == 0) {
	// long layoutSetId = virtualHost.getLayoutSetId();
	// site = LayoutSetLocalServiceUtil.getLayoutSet(layoutSetId).getGroup();
	// log.debug("Found match! Your site is " + site.getName());
	// return site;
	// }
	// }
	// return null;
	// }
}