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.google.mail;
  
  import java.util.Map;
  
  import com.google.api.services.gmail.Gmail;
  import org.apache.camel.Category;
  import org.apache.camel.Consumer;
  import org.apache.camel.Processor;
  import org.apache.camel.Producer;
  import org.apache.camel.component.google.mail.internal.GoogleMailApiCollection;
  import org.apache.camel.component.google.mail.internal.GoogleMailApiName;
  import org.apache.camel.component.google.mail.internal.GoogleMailConstants;
  import org.apache.camel.component.google.mail.internal.GoogleMailPropertiesHelper;
  import org.apache.camel.spi.EndpointServiceLocation;
  import org.apache.camel.spi.UriEndpoint;
  import org.apache.camel.spi.UriParam;
  import org.apache.camel.support.component.AbstractApiEndpoint;
  import org.apache.camel.support.component.ApiMethod;
  import org.apache.camel.support.component.ApiMethodPropertiesHelper;
  import org.apache.camel.util.ObjectHelper;
  
  /**
   * Manage messages in Google Mail.
   */
  @UriEndpoint(firstVersion = "2.15.0",
               scheme = "google-mail",
               title = "Google Mail",
               syntax = "google-mail:apiName/methodName",
               apiSyntax = "apiName/methodName",
               consumerPrefix = "consumer",
               category = { Category.CLOUD, Category.API, Category.MAIL })
  public class GoogleMailEndpoint extends AbstractApiEndpoint<GoogleMailApiName, GoogleMailConfiguration>
          implements EndpointServiceLocation {
  
      private Object apiProxy;
  
      @UriParam
      private GoogleMailConfiguration configuration;
  
      public GoogleMailEndpoint(String uri, GoogleMailComponent component, GoogleMailApiName apiName, String methodName,
                                GoogleMailConfiguration endpointConfiguration) {
          super(uri, component, apiName, methodName, GoogleMailApiCollection.getCollection().getHelper(apiName),
                endpointConfiguration);
          this.configuration = endpointConfiguration;
      }
  
      @Override
      public Producer createProducer() throws Exception {
          return new GoogleMailProducer(this);
      }
  
      @Override
      public Consumer createConsumer(Processor processor) throws Exception {
          // make sure inBody is not set for consumers
          if (inBody != null) {
              throw new IllegalArgumentException("Option inBody is not supported for consumer endpoint");
          }
          final GoogleMailConsumer consumer = new GoogleMailConsumer(this, processor);
          // also set consumer.* properties
          configureConsumer(consumer);
          return consumer;
      }
  
      @Override
      protected ApiMethodPropertiesHelper<GoogleMailConfiguration> getPropertiesHelper() {
          return GoogleMailPropertiesHelper.getHelper(getCamelContext());
      }
  
      @Override
      protected String getThreadProfileName() {
          return GoogleMailConstants.THREAD_PROFILE_NAME;
      }
  
      @Override
      protected void afterConfigureProperties() {
          switch (apiName) {
              case ATTACHMENTS:
                  apiProxy = getClient().users().messages().attachments();
                  break;
              case DRAFTS:
                  apiProxy = getClient().users().drafts();
                  break;
              case HISTORY:
                  apiProxy = getClient().users().history();
                  break;
              case LABELS:
                  apiProxy = getClient().users().labels();
                  break;
              case MESSAGES:
                  apiProxy = getClient().users().messages();
                  break;
              case THREADS:
                  apiProxy = getClient().users().threads();
                  break;
              case USERS:
                  apiProxy = getClient().users();
                  break;
              default:
                  throw new IllegalArgumentException("Invalid API name " + apiName);
          }
      }
  
      public Gmail getClient() {
          return ((GoogleMailComponent) getComponent()).getClient(configuration);
      }
  
      @Override
      public Object getApiProxy(ApiMethod method, Map<String, Object> args) {
          return apiProxy;
      }
  
      public GoogleMailClientFactory getClientFactory() {
          return ((GoogleMailComponent) getComponent()).getClientFactory();
      }
  
      public void setClientFactory(GoogleMailClientFactory clientFactory) {
          ((GoogleMailComponent) getComponent()).setClientFactory(clientFactory);
      }
  
      @Override
      public String getServiceUrl() {
          if (ObjectHelper.isNotEmpty(ObjectHelper.isNotEmpty(configuration.getApiName())
                  && ObjectHelper.isNotEmpty(configuration.getMethodName()))) {
              return getServiceProtocol() + ":" + configuration.getApiName() + ":" + configuration.getMethodName();
          }
          return null;
      }
  
      @Override
      public String getServiceProtocol() {
          return "mail";
      }
  
      @Override
      public Map<String, String> getServiceMetadata() {
          if (configuration.getApplicationName() != null) {
              return Map.of("applicationName", configuration.getApplicationName());
          }
          return null;
      }
  }
  