/*******************************************************************************
 * ============LICENSE_START====================================================
 * * org.onap.aaf
 * * ===========================================================================
 * * Copyright © 2017 AT&T Intellectual Property. All rights reserved.
 * * ===========================================================================
 * * Licensed under the Apache License, Version 2.0 (the "License");
 * * you may not use this file except in compliance with the License.
 * * You may obtain a copy of the License at
 * * 
 *  *      http://www.apache.org/licenses/LICENSE-2.0
 * * 
 *  * Unless required by applicable law or agreed to in writing, software
 * * distributed under the License is distributed on an "AS IS" BASIS,
 * * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * * See the License for the specific language governing permissions and
 * * limitations under the License.
 * * ============LICENSE_END====================================================
 * *
 * * ECOMP is a trademark and service mark of AT&T Intellectual Property.
 * *
 ******************************************************************************/
package org.onap.aaf.authz.service.api;

import static org.onap.aaf.authz.layer.Result.OK;
import static org.onap.aaf.cssa.rserv.HttpMethods.GET;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.onap.aaf.authz.env.AuthzTrans;
import org.onap.aaf.authz.facade.AuthzFacade;
import org.onap.aaf.authz.layer.Result;
import org.onap.aaf.authz.service.AuthAPI;
import org.onap.aaf.authz.service.Code;
import org.onap.aaf.authz.service.mapper.Mapper.API;

import com.att.aft.dme2.internal.jetty.http.HttpStatus;

/**
 * User Role APIs
 *
 */
public class API_User {
	/**
	 * Normal Init level APIs
	 * 
	 * @param authzAPI
	 * @param facade
	 * @throws Exception
	 */
	public static void init(final AuthAPI authzAPI, AuthzFacade facade) throws Exception {
		/**
		 * get all Users who have Permission X
		 */
		authzAPI.route(GET,"/authz/users/perm/:type/:instance/:action",API.USERS,new Code(facade,"Get Users By Permission", true) {
			@Override
			public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
//				trans.checkpoint(pathParam(req,"type") + " " 
//						+ pathParam(req,"instance") + " " 
//						+ pathParam(req,"action"));
//
				Result<Void> r = context.getUsersByPermission(trans, resp,
						pathParam(req, ":type"),
						pathParam(req, ":instance"),
						pathParam(req, ":action"));
				switch(r.status) {
					case OK:
						resp.setStatus(HttpStatus.OK_200); 
						break;
					default:
						context.error(trans,resp,r);
				}
			}
		});


		/**
		 * get all Users who have Role X
		 */
		authzAPI.route(GET,"/authz/users/role/:role",API.USERS,new Code(facade,"Get Users By Role", true) {
			@Override
			public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
				Result<Void> r = context.getUsersByRole(trans, resp, pathParam(req, ":role"));
				switch(r.status) {
					case OK:
						resp.setStatus(HttpStatus.OK_200); 
						break;
					default:
						context.error(trans,resp,r);
				}
			}
		});
		
		/**
		 * Get User Role if exists
		 * @deprecated
		 */
		authzAPI.route(GET,"/authz/userRole/:user/:role",API.USERS,new Code(facade,"Get if User is In Role", true) {
			@Override
			public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
				Result<Void> r = context.getUserInRole(trans, resp, pathParam(req,":user"),pathParam(req,":role"));
				switch(r.status) {
					case OK:
						resp.setStatus(HttpStatus.OK_200); 
						break;
					default:
						context.error(trans,resp,r);
				}
			}
		});

		/**
		 * Get User Role if exists
		 */
		authzAPI.route(GET,"/authz/users/:user/:role",API.USERS,new Code(facade,"Get if User is In Role", true) {
			@Override
			public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
				Result<Void> r = context.getUserInRole(trans, resp, pathParam(req,":user"),pathParam(req,":role"));
				switch(r.status) {
					case OK:
						resp.setStatus(HttpStatus.OK_200); 
						break;
					default:
						context.error(trans,resp,r);
				}
			}
		});
		


	}
		
}