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/*******************************************************************************
 * ============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 com.att.authz.gw.api;

import static com.att.authz.layer.Result.OK;

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

import com.att.aft.dme2.internal.jetty.http.HttpStatus;
import com.att.authz.env.AuthzTrans;
import com.att.authz.gw.GwAPI;
import com.att.authz.gw.GwCode;
import com.att.authz.gw.facade.GwFacade;
import com.att.authz.gw.mapper.Mapper.API;
import com.att.authz.layer.Result;
import com.att.cadi.Symm;
import com.att.cssa.rserv.HttpMethods;

/**
 * API Apis
 *
 */
public class API_Api {
	/**
	 * Normal Init level APIs
	 * 
	 * @param gwAPI
	 * @param facade
	 * @throws Exception
	 */
	public static void init(final GwAPI gwAPI, GwFacade facade) throws Exception {
		////////
		// Overall APIs
		///////
		gwAPI.route(HttpMethods.GET,"/api",API.VOID,new GwCode(facade,"Document API", true) {
			@Override
			public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
				Result<Void> r = context.getAPI(trans,resp,gwAPI);
				switch(r.status) {
				case OK:
					resp.setStatus(HttpStatus.OK_200);
					break;
				default:
					context.error(trans,resp,r);
			}

			}
		});

		////////
		// Overall Examples
		///////
		gwAPI.route(HttpMethods.GET,"/api/example/*",API.VOID,new GwCode(facade,"Document API", true) {
			@Override
			public void handle(AuthzTrans trans, HttpServletRequest req, HttpServletResponse resp) throws Exception {
				String pathInfo = req.getPathInfo();
				int question = pathInfo.lastIndexOf('?');
				
				pathInfo = pathInfo.substring(13, question<0?pathInfo.length():question);// IMPORTANT, this is size of "/api/example/"
				String nameOrContextType=Symm.base64noSplit.decode(pathInfo);
//				String param = req.getParameter("optional");
				Result<Void> r = context.getAPIExample(trans,resp,nameOrContextType,
						question>=0 && "optional=true".equalsIgnoreCase(req.getPathInfo().substring(question+1))
						);
				switch(r.status) {
				case OK:
					resp.setStatus(HttpStatus.OK_200);
					break;
				default:
					context.error(trans,resp,r);
			}

			}
		});

	}
}