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.component.ironmq;
  
  import java.io.IOException;
  import java.lang.reflect.Constructor;
  import java.math.BigInteger;
  import java.security.SecureRandom;
  import java.util.ArrayList;
  import java.util.Iterator;
  import java.util.LinkedHashMap;
  import java.util.List;
  import java.util.Map;
  import java.util.Map.Entry;
  import java.util.UUID;
  
  import io.iron.ironmq.Client;
  import io.iron.ironmq.EmptyQueueException;
  import io.iron.ironmq.HTTPException;
  import io.iron.ironmq.Ids;
  import io.iron.ironmq.Message;
  import io.iron.ironmq.MessageOptions;
  import io.iron.ironmq.Messages;
  import io.iron.ironmq.Queue;
  
  public class MockQueue extends Queue {
      private Map<String, Message> messages = new LinkedHashMap<>();
  
      public MockQueue(Client client, String name) {
          super(client, name);
      }
  
      @Override
      public String push(String msg, long delay) {
          String randint = new BigInteger(24 * 8, new SecureRandom()).toString(16);
          Message message = new Message();
          message.setBody(msg);
          message.setDelay(delay);
          message.setId(randint);
          message.setReservationId(UUID.randomUUID().toString());
          messages.put(randint, message);
          return randint;
      }
  
      @Override
      public Ids pushMessages(String[] msg, long delay) {
          for (String messageName : msg) {
              Message message = new Message();
              message.setBody(messageName);
              message.setDelay(delay);
              String randint = new BigInteger(24 * 8, new SecureRandom()).toString(16);
              message.setId(randint);
              message.setReservationId(UUID.randomUUID().toString());
              messages.put(randint, message);
          }
          Ids ids = null;
          try {
              Constructor<Ids> constructor = Ids.class.getDeclaredConstructor(Messages.class);
              constructor.setAccessible(true);
              Messages messageList = new Messages(new ArrayList<>(messages.values()));
              ids = constructor.newInstance(messageList);
          } catch (Exception e) {
          }
          return ids;
      }
  
      @Override
      public void deleteMessage(String id, String reservationId) throws IOException {
          if (messages.containsKey(id)) {
              messages.remove(id);
          } else {
              throw new HTTPException(404, "not found");
          }
      }
  
      @Override
      public void deleteMessages(Messages messages) throws IOException {
          MessageOptions[] messageOptions = messages.toMessageOptions();
          for (MessageOptions messageOption : messageOptions) {
              deleteMessage(messageOption.getId(), messageOption.getReservationId());
          }
      }
  
      @Override
      public Message peek() throws IOException {
          if (messages.size() > 0) {
              return messages.entrySet().iterator().next().getValue();
          }
          throw new EmptyQueueException();
      }
  
      @Override
      public Message reserve() throws IOException {
          if (messages.size() > 0) {
              Entry<String, Message> next = messages.entrySet().iterator().next();
              return next.getValue();
          }
          throw new EmptyQueueException();
      }
  
      @Override
      public Messages reserve(int numberOfMessages) throws IOException {
          return reserve(numberOfMessages, 120);
      }
  
      @Override
      public Messages reserve(int numberOfMessages, int timeout, int wait) throws IOException {
          if (messages.size() > 0) {
  
              Iterator<Entry<String, Message>> iterator = messages.entrySet().iterator();
              int i = 0;
              List<Message> list = new ArrayList<>();
              while (iterator.hasNext() && i < numberOfMessages) {
                  Entry<String, Message> next = iterator.next();
                  list.add(next.getValue());
                  i++;
              }
              Messages messages = new Messages(list.toArray(new Message[list.size()]));
              return messages;
          }
          throw new EmptyQueueException();
      }
  
      void add(Message message) {
          messages.put(message.getId(), message);
      }
  }
  