/*
    * 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.jdk;
  
  import java.io.BufferedReader;
  import java.io.IOException;
  import java.io.InputStreamReader;
  import java.net.HttpURLConnection;
  import java.nio.charset.StandardCharsets;
  
  import org.eclipse.aether.spi.connector.transport.http.HttpTransporterException;
  import org.eclipse.aether.spi.connector.transport.http.RFC9457.RFC9457Reporter;
  
  public class JdkRFC9457Reporter extends RFC9457Reporter<HttpURLConnection, HttpTransporterException> {
      public static final JdkRFC9457Reporter INSTANCE = new JdkRFC9457Reporter();
  
      private JdkRFC9457Reporter() {}
  
      @Override
      protected boolean isRFC9457Message(final HttpURLConnection response) {
          String contentType = response.getContentType();
          return hasRFC9457ContentType(contentType);
      }
  
      @Override
      protected int getStatusCode(final HttpURLConnection response) {
          try {
              return response.getResponseCode();
          } catch (IOException e) {
              return -1;
          }
      }
  
      @Override
      protected String getReasonPhrase(final HttpURLConnection response) {
          return null;
      }
  
      @Override
      protected String getBody(final HttpURLConnection response) throws IOException {
          try (BufferedReader br =
                  new BufferedReader(new InputStreamReader(response.getInputStream(), StandardCharsets.UTF_8))) {
              StringBuilder sb = new StringBuilder();
              String line;
              while ((line = br.readLine()) != null) {
                  sb.append(line);
              }
              return sb.toString();
          }
      }
  }