/*******************************************************************************
 * ============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.DELETE;
import static org.onap.aaf.cssa.rserv.HttpMethods.GET;
import static org.onap.aaf.cssa.rserv.HttpMethods.POST;
import static org.onap.aaf.cssa.rserv.HttpMethods.PUT;

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;

public class API_Delegate {
	public static void init(AuthAPI authzAPI, AuthzFacade facade) throws Exception {
		/**
		 * Add a delegate
		 */
		authzAPI.route(POST, "/authz/delegate",API.DELG_REQ,new Code(facade,"Add a Delegate", true) {

			@Override
			public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
				Result<Void> r = context.createDelegate(trans, req, resp);
				switch(r.status) {
					case OK:
						resp.setStatus(HttpStatus.CREATED_201); 
						break;
					default:
						context.error(trans,resp,r);
				}				
			}			
		});
		
		/**
		 * Update a delegate
		 */
		authzAPI.route(PUT, "/authz/delegate",API.DELG_REQ,new Code(facade,"Update a Delegate", true) {

			@Override
			public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
				Result<Void> r = context.updateDelegate(trans, req, resp);
				switch(r.status) {
					case OK:
						resp.setStatus(HttpStatus.OK_200); 
						break;
					default:
						context.error(trans,resp,r);
				}				
			}			
		});
		
		/**
		 * DELETE delegates for a user
		 */
		authzAPI.route(DELETE, "/authz/delegate",API.DELG_REQ,new Code(facade,"Delete delegates for a user", true) {

			@Override
			public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
				Result<Void> r = context.deleteDelegate(trans, req, resp);
				switch(r.status) {
					case OK:
						resp.setStatus(HttpStatus.OK_200); 
						break;
					default:
						context.error(trans,resp,r);
				}				
			}			
		});
		
		/**
		 * DELETE a delegate
		 */
		authzAPI.route(DELETE, "/authz/delegate/:user_name",API.VOID,new Code(facade,"Delete a Delegate", true) {

			@Override
			public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
				Result<Void> r = context.deleteDelegate(trans, pathParam(req, "user_name"));
				switch(r.status) {
					case OK:
						resp.setStatus(HttpStatus.OK_200); 
						break;
					default:
						context.error(trans,resp,r);
				}				
			}			
		});
		
		/**
		 * Read who is delegating for User
		 */
		authzAPI.route(GET, "/authz/delegates/user/:user",API.DELGS,new Code(facade,"Get Delegates by User", true) {

			@Override
			public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
				Result<Void> r = context.getDelegatesByUser(trans, pathParam(req, "user"), resp);
				switch(r.status) {
					case OK:
						resp.setStatus(HttpStatus.OK_200); 
						break;
					default:
						context.error(trans,resp,r);
				}				
			}			
		});

		/**
		 * Read for whom the User is delegating
		 */
		authzAPI.route(GET, "/authz/delegates/delegate/:delegate",API.DELGS,new Code(facade,"Get Delegates by Delegate", true) {

			@Override
			public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
				Result<Void> r = context.getDelegatesByDelegate(trans, pathParam(req, "delegate"), resp);
				switch(r.status) {
					case OK:
						resp.setStatus(HttpStatus.OK_200); 
						break;
					default:
						context.error(trans,resp,r);
				}				
			}			
		});

	}
}