/*
    * 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.eclipse.aether.transport.jetty;
  
  import java.io.IOException;
  import java.io.InputStream;
  import java.nio.charset.StandardCharsets;
  import java.util.concurrent.ExecutionException;
  import java.util.concurrent.TimeUnit;
  import java.util.concurrent.TimeoutException;
  
  import org.eclipse.aether.spi.connector.transport.http.HttpTransporterException;
  import org.eclipse.aether.spi.connector.transport.http.RFC9457.RFC9457Reporter;
  import org.eclipse.jetty.client.InputStreamResponseListener;
  import org.eclipse.jetty.client.Request;
  import org.eclipse.jetty.client.Response;
  import org.eclipse.jetty.http.HttpHeader;
  
  public class JettyRFC9457Reporter
          extends RFC9457Reporter<InputStreamResponseListener, HttpTransporterException, Request> {
      public static final JettyRFC9457Reporter INSTANCE = new JettyRFC9457Reporter();
  
      private JettyRFC9457Reporter() {}
  
      @Override
      public void prepareRequest(Request request) {
          request.headers(h -> h.add(HttpHeader.ACCEPT.asString(), CONTENT_TYPE_PROBLEM_DETAILS_JSON));
      }
  
      @Override
      protected boolean isRFC9457Message(final InputStreamResponseListener listener) {
          try {
              Response response = listener.get(1, TimeUnit.SECONDS);
              String contentType = response.getHeaders().get(HttpHeader.CONTENT_TYPE);
              return hasRFC9457ContentType(contentType);
          } catch (InterruptedException | TimeoutException | ExecutionException e) {
              return false;
          }
      }
  
      @Override
      protected int getStatusCode(final InputStreamResponseListener listener) {
          try {
              Response response = listener.get(1, TimeUnit.SECONDS);
              return response.getStatus();
          } catch (InterruptedException | TimeoutException | ExecutionException e) {
              return -1;
          }
      }
  
      @Override
      protected String getReasonPhrase(final InputStreamResponseListener listener) {
          try {
              Response response = listener.get(1, TimeUnit.SECONDS);
              return response.getReason();
          } catch (InterruptedException | TimeoutException | ExecutionException e) {
              return null;
          }
      }
  
      @Override
      protected String getBody(final InputStreamResponseListener listener) throws IOException {
          try (InputStream is = listener.getInputStream()) {
              return new String(is.readAllBytes(), StandardCharsets.UTF_8);
          }
      }
  }