/*
 * Copyright 2015 Robert von Burg <eitch@eitchnet.ch>
 * 
 * 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.
 */
package li.strolch.rest.endpoint;

import java.util.Locale;

import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.PathParam;
import javax.ws.rs.Produces;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.GenericEntity;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;

import li.strolch.privilege.model.Certificate;
import li.strolch.rest.RestfulStrolchComponent;
import li.strolch.rest.StrolchRestfulConstants;
import li.strolch.rest.helper.RestfulHelper;
import li.strolch.runtime.query.enums.EnumHandler;
import li.strolch.runtime.query.enums.StrolchEnum;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author Robert von Burg <eitch@eitchnet.ch>
 */
@Path("strolch/enums")
public class EnumQuery {

	private static final Logger logger = LoggerFactory.getLogger(EnumQuery.class);

	@GET
	@Produces(MediaType.APPLICATION_JSON)
	@Path("{name}")
	public Response getEnum(@PathParam("name") String name, @Context HttpServletRequest request,
			@Context HttpHeaders headers) {

		try {

			EnumHandler enumHandler = RestfulStrolchComponent.getInstance().getContainer()
					.getComponent(EnumHandler.class);

			Certificate cert = (Certificate) request.getAttribute(StrolchRestfulConstants.STROLCH_CERTIFICATE);
			Locale locale = RestfulHelper.getLocale(headers);
			StrolchEnum strolchEnum = enumHandler.getEnum(cert, name, locale);

			GenericEntity<StrolchEnum> entity = new GenericEntity<StrolchEnum>(strolchEnum, StrolchEnum.class) {
				//
			};
			return Response.ok().entity(entity).build();

		} catch (Exception e) {
			logger.error(e.getMessage(), e);
			return Response.serverError().entity(e.getMessage()).build();
		}
	}
}