content: /*
   * Licensed to the Apache Software Foundation (ASF) under one or more
   * contributor license agreements.  See the NOTICE file distributed with
   * this work for additional information regarding copyright ownership.
   * The ASF licenses this file to You 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 org.apache.camel.quarkus.component.azure.eventhubs.it;
  
  import java.net.URI;
  import java.util.ArrayList;
  import java.util.Collections;
  import java.util.List;
  import java.util.Map;
  import java.util.Optional;
  
  import com.azure.core.exception.HttpResponseException;
  import com.azure.core.implementation.ReflectiveInvoker;
  import com.azure.core.implementation.http.UnexpectedExceptionInformation;
  import com.azure.core.implementation.http.rest.ResponseExceptionConstructorCache;
  import com.azure.storage.blob.implementation.models.BlobStorageExceptionInternal;
  import jakarta.enterprise.context.ApplicationScoped;
  import jakarta.inject.Inject;
  import jakarta.ws.rs.Consumes;
  import jakarta.ws.rs.GET;
  import jakarta.ws.rs.POST;
  import jakarta.ws.rs.Path;
  import jakarta.ws.rs.PathParam;
  import jakarta.ws.rs.Produces;
  import jakarta.ws.rs.QueryParam;
  import jakarta.ws.rs.core.MediaType;
  import jakarta.ws.rs.core.Response;
  import org.apache.camel.CamelContext;
  import org.apache.camel.Exchange;
  import org.apache.camel.Message;
  import org.apache.camel.ProducerTemplate;
  import org.apache.camel.component.azure.eventhubs.EventHubsConstants;
  import org.apache.camel.component.mock.MockEndpoint;
  import org.apache.camel.util.ObjectHelper;
  import org.jboss.logging.Logger;
  
  @Path("/azure-eventhubs")
  @ApplicationScoped
  public class AzureEventhubsResource {
      private static final Logger LOG = Logger.getLogger(AzureEventhubsResource.class);
  
      @Inject
      ProducerTemplate producerTemplate;
  
      @Inject
      CamelContext context;
  
      @Path("/receive-event")
      @GET
      @Produces(MediaType.APPLICATION_JSON)
      public Map<String, Object> receiveEvent(@QueryParam("endpointUri") String endpointUri, String match) {
          final MockEndpoint mockEndpoint = context.getEndpoint(endpointUri, MockEndpoint.class);
          List<Exchange> receivedExchanges = mockEndpoint.getReceivedExchanges();
  
          Optional<Exchange> optionalExchange = receivedExchanges.stream()
                  .filter(exchange -> exchange.getMessage().getBody(String.class).equals(match))
                  .findFirst();
  
          if (optionalExchange.isEmpty()) {
              return Collections.emptyMap();
          }
  
          Exchange exchange = optionalExchange.get();
          Message message = exchange.getMessage();
          return Map.of(
                  "body", message.getBody(String.class),
                  "headers", message.getHeaders());
      }
  
      @Path("/send-event/{partitionId}")
      @POST
      @Consumes(MediaType.TEXT_PLAIN)
      @Produces(MediaType.TEXT_PLAIN)
      public Response sendEvent(
              @PathParam("partitionId") String partitionId,
              @QueryParam("endpointUri") String endpointUri,
              String message) throws Exception {
  
          if (ObjectHelper.isEmpty(endpointUri)) {
              endpointUri = "direct:sendEvent";
          }
  
          LOG.infof("Producing event to endpoint uri: %s", endpointUri);
  
          producerTemplate.sendBodyAndHeader(endpointUri, message, EventHubsConstants.PARTITION_ID, partitionId);
          return Response.created(new URI("https://camel.apache.org/")).build();
      }
  
      @Path("/receive-events")
      @GET
      @Produces(MediaType.APPLICATION_JSON)
      public List<Map<String, Object>> receiveEvents(@QueryParam("endpointUri") String endpointUri, List<String> matches) {
          final MockEndpoint mockEndpoint = context.getEndpoint(endpointUri, MockEndpoint.class);
          List<Exchange> receivedExchanges = mockEndpoint.getReceivedExchanges();
  
          List<Exchange> exchanges = receivedExchanges.stream()
                  .filter(exchange -> matches.contains(exchange.getMessage().getBody(String.class)))
                  .toList();
  
          if (exchanges.isEmpty()) {
              return Collections.emptyList();
          }
  
          List<Map<String, Object>> result = new ArrayList<>();
          for (Exchange exchange : exchanges) {
              Message message = exchange.getMessage();
              result.add(Map.of(
                      "body", message.getBody(String.class),
                      "headers", message.getHeaders()));
          }
  
          return result;
      }
  
      @Path("/send-events/{partitionId}")
      @POST
      @Consumes(MediaType.APPLICATION_JSON)
      @Produces(MediaType.TEXT_PLAIN)
      public Response sendEvents(@PathParam("partitionId") String partitionId, List<String> messages) throws Exception {
          producerTemplate.sendBodyAndHeader("direct:sendEvent", messages, EventHubsConstants.PARTITION_ID, partitionId);
          return Response.created(new URI("https://camel.apache.org/")).build();
      }
  
      @Path("/route/{routeId}/start")
      @POST
      public void startRoute(@PathParam("routeId") String routeId) throws Exception {
          LOG.infof("Starting route: %s", routeId);
          context.getRouteController().startRoute(routeId);
          // A random jitter value is applied in the Event Hubs client before its message listener is active.
          // In addition, claiming ownership of partitions seems to take an indeterminate amount of time.
          // Therefore, we need to wait until it's safe to produce events
          Thread.sleep(5000);
      }
  
      @Path("/route/{routeId}/stop")
      @POST
      public void stopRoute(@PathParam("routeId") String routeId) throws Exception {
          context.getRouteController().stopRoute(routeId);
      }
  
      @GET
      @Path("exception/cache")
      @Produces(MediaType.TEXT_PLAIN)
      public boolean cachedHttpResponseException() {
          UnexpectedExceptionInformation exceptionInformation = new UnexpectedExceptionInformation(
                  BlobStorageExceptionInternal.class);
          Class<? extends HttpResponseException> exceptionType = exceptionInformation.getExceptionType();
          ReflectiveInvoker reflectiveInvoker = new ResponseExceptionConstructorCache().get(exceptionType,
                  exceptionInformation.getExceptionBodyType());
          return reflectiveInvoker != null;
      }
  }
  