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.wasm.it;
  
  import java.util.Map;
  
  import jakarta.inject.Inject;
  import jakarta.ws.rs.Consumes;
  import jakarta.ws.rs.POST;
  import jakarta.ws.rs.Path;
  import jakarta.ws.rs.Produces;
  import jakarta.ws.rs.core.MediaType;
  import jakarta.ws.rs.core.Response;
  import org.apache.camel.Exchange;
  import org.apache.camel.Message;
  import org.apache.camel.ProducerTemplate;
  import org.jboss.resteasy.annotations.jaxrs.QueryParam;
  
  @Path("/wasm")
  public class WasmResource {
      @Inject
      ProducerTemplate producerTemplate;
  
      @Path("/execute")
      @POST
      @Consumes(MediaType.TEXT_PLAIN)
      @Produces(MediaType.APPLICATION_JSON)
      public Response executeWasmToUpper(@QueryParam("endpointUri") String endpointUri, String body) {
          Exchange result = producerTemplate.request(endpointUri, exchange -> {
              Message message = exchange.getMessage();
              message.setBody(body);
              message.setHeader("foo", "bar");
          });
  
          Exception exception = result.getException();
          if (exception == null) {
              Message message = result.getMessage();
              return Response.ok().entity(Map.of(
                      "body", message.getBody(String.class),
                      "foo", message.getHeader("foo", String.class)))
                      .build();
  
          } else {
              String message = exception.getMessage();
              if (exception.getCause() instanceof RuntimeException) {
                  message = exception.getCause().getMessage();
              }
              return Response.serverError()
                      .entity(Map.of("exception", message))
                      .build();
          }
      }
  }
  