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.digitalocean.producer;
  
  import com.myjeeva.digitalocean.exception.DigitalOceanException;
  import com.myjeeva.digitalocean.exception.RequestUnsuccessfulException;
  import com.myjeeva.digitalocean.pojo.Action;
  import com.myjeeva.digitalocean.pojo.Actions;
  import com.myjeeva.digitalocean.pojo.Delete;
  import com.myjeeva.digitalocean.pojo.FloatingIP;
  import com.myjeeva.digitalocean.pojo.FloatingIPs;
  import org.apache.camel.Exchange;
  import org.apache.camel.component.digitalocean.DigitalOceanConfiguration;
  import org.apache.camel.component.digitalocean.DigitalOceanEndpoint;
  import org.apache.camel.component.digitalocean.constants.DigitalOceanHeaders;
  import org.apache.camel.util.ObjectHelper;
  
  /**
   * The DigitalOcean producer for FloatingIps API.
   */
  public class DigitalOceanFloatingIPsProducer extends DigitalOceanProducer {
  
      public DigitalOceanFloatingIPsProducer(DigitalOceanEndpoint endpoint, DigitalOceanConfiguration configuration) {
          super(endpoint, configuration);
      }
  
      @Override
      public void process(Exchange exchange) throws Exception {
          switch (determineOperation(exchange)) {
  
              case list:
                  getFloatingIPs(exchange);
                  break;
              case create:
                  createFloatingIp(exchange);
                  break;
              case get:
                  getFloatingIP(exchange);
                  break;
              case delete:
                  deleteFloatingIP(exchange);
                  break;
              case assign:
                  assignFloatingIPToDroplet(exchange);
                  break;
              case unassign:
                  unassignFloatingIP(exchange);
                  break;
              case listActions:
                  getFloatingIPActions(exchange);
                  break;
              default:
                  throw new IllegalArgumentException("Unsupported operation");
          }
      }
  
      private void createFloatingIp(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
          Integer dropletId = exchange.getIn().getHeader(DigitalOceanHeaders.DROPLET_ID, Integer.class);
          String region = exchange.getIn().getHeader(DigitalOceanHeaders.REGION, String.class);
          FloatingIP ip;
  
          if (ObjectHelper.isNotEmpty(dropletId)) {
              ip = getEndpoint().getDigitalOceanClient().createFloatingIP(dropletId);
          } else if (ObjectHelper.isNotEmpty(region)) {
              ip = getEndpoint().getDigitalOceanClient().createFloatingIP(region);
          } else {
              throw new IllegalArgumentException(
                      DigitalOceanHeaders.DROPLET_ID + " or " + DigitalOceanHeaders.REGION + " must be specified");
          }
  
          LOG.trace("FloatingIP [{}] ", ip);
          exchange.getMessage().setBody(ip);
      }
  
      private void getFloatingIPs(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
          FloatingIPs ips = getEndpoint().getDigitalOceanClient().getAvailableFloatingIPs(configuration.getPage(),
                  configuration.getPerPage());
          LOG.trace("All Floating IPs : page {} / {} per page [{}] ", configuration.getPage(), configuration.getPerPage(),
                  ips.getFloatingIPs());
          exchange.getMessage().setBody(ips.getFloatingIPs());
      }
  
      private void getFloatingIP(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
          String ipAddress = exchange.getIn().getHeader(DigitalOceanHeaders.FLOATING_IP_ADDRESS, String.class);
  
          if (ObjectHelper.isEmpty(ipAddress)) {
              throw new IllegalArgumentException(DigitalOceanHeaders.FLOATING_IP_ADDRESS + " must be specified");
          }
  
          FloatingIP ip = getEndpoint().getDigitalOceanClient().getFloatingIPInfo(ipAddress);
          LOG.trace("Floating IP {}", ip);
          exchange.getMessage().setBody(ip);
      }
  
      private void deleteFloatingIP(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
          String ipAddress = exchange.getIn().getHeader(DigitalOceanHeaders.FLOATING_IP_ADDRESS, String.class);
  
          if (ObjectHelper.isEmpty(ipAddress)) {
              throw new IllegalArgumentException(DigitalOceanHeaders.FLOATING_IP_ADDRESS + " must be specified");
          }
  
          Delete delete = getEndpoint().getDigitalOceanClient().deleteFloatingIP(ipAddress);
          LOG.trace("Delete Floating IP {}", delete);
          exchange.getMessage().setBody(delete);
      }
  
      private void assignFloatingIPToDroplet(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
          Integer dropletId = exchange.getIn().getHeader(DigitalOceanHeaders.DROPLET_ID, Integer.class);
  
          if (ObjectHelper.isEmpty(dropletId)) {
              throw new IllegalArgumentException(DigitalOceanHeaders.DROPLET_ID + " must be specified");
          }
  
          String ipAddress = exchange.getIn().getHeader(DigitalOceanHeaders.FLOATING_IP_ADDRESS, String.class);
  
          if (ObjectHelper.isEmpty(ipAddress)) {
              throw new IllegalArgumentException(DigitalOceanHeaders.FLOATING_IP_ADDRESS + " must be specified");
          }
  
          Action action = getEndpoint().getDigitalOceanClient().assignFloatingIP(dropletId, ipAddress);
          LOG.trace("Assign Floating IP to Droplet {}", action);
          exchange.getMessage().setBody(action);
      }
  
      private void unassignFloatingIP(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
          String ipAddress = exchange.getIn().getHeader(DigitalOceanHeaders.FLOATING_IP_ADDRESS, String.class);
  
          if (ObjectHelper.isEmpty(ipAddress)) {
              throw new IllegalArgumentException(DigitalOceanHeaders.FLOATING_IP_ADDRESS + " must be specified");
          }
  
          Action action = getEndpoint().getDigitalOceanClient().unassignFloatingIP(ipAddress);
          LOG.trace("Unassign Floating IP {}", action);
          exchange.getMessage().setBody(action);
      }
  
      private void getFloatingIPActions(Exchange exchange) throws RequestUnsuccessfulException, DigitalOceanException {
          String ipAddress = exchange.getIn().getHeader(DigitalOceanHeaders.FLOATING_IP_ADDRESS, String.class);
  
          if (ObjectHelper.isEmpty(ipAddress)) {
              throw new IllegalArgumentException(DigitalOceanHeaders.FLOATING_IP_ADDRESS + " must be specified");
          }
  
          Actions actions = getEndpoint().getDigitalOceanClient().getAvailableFloatingIPActions(ipAddress,
                  configuration.getPage(), configuration.getPerPage());
          LOG.trace("Actions for FloatingIP {} : page {} / {} per page [{}] ", ipAddress, configuration.getPage(),
                  configuration.getPerPage(), actions.getActions());
          exchange.getMessage().setBody(actions.getActions());
      }
  
  }
  