package org.gcube.vomanagement.usermanagement;

import java.util.HashMap;
import java.util.List;

import org.gcube.vomanagement.usermanagement.exception.GroupRetrievalFault;
import org.gcube.vomanagement.usermanagement.exception.RoleRetrievalFault;
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.model.GroupModel;
import org.gcube.vomanagement.usermanagement.model.RoleModel;
import org.gcube.vomanagement.usermanagement.model.UserModel;


/**
 * 
 * 
 * @author Massimiliano Assante, CNR-ISTI
 *
 */
 public interface UserManager {
	 /**
	  * 
	  * @param username the username of the user you want to get
	  * @return the instance of the user
	  * @throws UserManagementSystemException
	  * @throws UserRetrievalFault
	  */
	 UserModel getUserByUsername(String username) throws UserManagementSystemException, UserRetrievalFault ;
	 /**
	  * 
	  * @param username the email of the user you want to get
	  * @return the instance of the user
	  * @throws UserManagementSystemException
	  * @throws UserRetrievalFault
	  */
	 UserModel getUserByEmail(String email) throws UserManagementSystemException, UserRetrievalFault;
	 /**
	  * 
	  * @return a list of all portal active users no matter if the belong or not to a VRE, if a user is deactived is not returned
	  * @throws UserManagementSystemException
	  */
	 List<UserModel> listUsers() throws UserManagementSystemException;
	 /**
	  * 
	  * @param groupId the LR groupId
	  * @return
	  * @throws UserManagementSystemException
	  * @throws GroupRetrievalFault
	  * @throws UserRetrievalFault
	  */
	 List<UserModel> listUsersByGroup(long groupId) throws UserManagementSystemException, GroupRetrievalFault, UserRetrievalFault;
	 /**
	  * 
	  * @param the name of the VO or VRE (e.g. devVRE, or gcube etc.)
	  * @return
	  * @throws UserManagementSystemException
	  * @throws GroupRetrievalFault
	  * @throws UserRetrievalFault
	  */
	 List<UserModel> listUsersByGroupName(String name) throws UserManagementSystemException, GroupRetrievalFault, UserRetrievalFault;

	 List<UserModel> listPendingUsersByGroup(String groupId) throws UserManagementSystemException, GroupRetrievalFault, UserRetrievalFault;
	
	 String getMembershipRequestComment(String userId, String groupId) throws UserManagementSystemException, GroupRetrievalFault, UserRetrievalFault;
	
	 HashMap<UserModel, List<RoleModel>> listUsersAndRolesByGroup(String groupId) throws GroupRetrievalFault, UserManagementSystemException, UserRetrievalFault ;
	
	 HashMap<UserModel, List<GroupModel>> listUsersAndGroupsByRole(String roleId) throws UserManagementSystemException, RoleRetrievalFault, UserRetrievalFault ;
	
	 List<UserModel> listUsersByGroupAndRole(String groupId, String roleId) throws UserManagementSystemException, RoleRetrievalFault, GroupRetrievalFault, UserRetrievalFault;
	
	 void assignUserToGroup(String groupId, String userId) throws UserManagementSystemException, GroupRetrievalFault, UserRetrievalFault, UserManagementPortalException;
		
	 void dismissUserFromGroup(String groupId, String userId) throws UserManagementSystemException, GroupRetrievalFault, UserRetrievalFault;
	
	 void requestMembership(String userId, String groupId, String comment) throws UserManagementSystemException, GroupRetrievalFault, UserRetrievalFault;
	
	 List<UserModel> listUnregisteredUsersByGroup(String groupId) throws UserManagementSystemException, GroupRetrievalFault, UserRetrievalFault;
	
	 Long getUserId(String screenName) throws UserManagementSystemException;
	
	 List<UserModel> getMembershipRequests(String groupId) throws UserManagementSystemException,GroupRetrievalFault, UserRetrievalFault;
	
	 HashMap<String, String> getUserCustomAttributes(String userId)  throws UserManagementSystemException, UserRetrievalFault;
	
	 void setUserCustomAttributes(String userId, HashMap<String,String> hMap) throws UserManagementSystemException, UserRetrievalFault, UserManagementPortalException;
	
	 String getUserCustomAttributeByName(String userId, String attrName)throws UserManagementSystemException, UserRetrievalFault;
	
	 void setUserCustomAttributeByName(String userId, String attrName, String attrValue) throws UserManagementSystemException, UserRetrievalFault, UserManagementPortalException;
	
	 void denyMembershipRequest(String userId,String groupId)throws UserManagementSystemException,  GroupRetrievalFault, UserManagementPortalException;
}