content: /*
   * Copyright 2023 Couchbase, Inc.
   *
   * Licensed 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 com.couchbase.atlas.connector;
  
  import org.apache.atlas.AtlasClientV2;
  
  import java.util.Map;
  
  public class AtlasConfig {
      private static final Map<String, String> ENV    = System.getenv();
      private static       AtlasClientV2       client;
  
      public static String[] urls() {
          return new String[] {ENV.getOrDefault("ATLAS_URL", "http://localhost:21000")};
      }
  
      public static String username() {
          return ENV.getOrDefault("ATLAS_USERNAME", "admin");
      }
  
      public static String password() {
          return ENV.getOrDefault("ATLAS_PASSWORD", "admin");
      }
  
      public static String[] auth() {
          return new String[] {username(), password()};
      }
  
      private AtlasConfig() {
          // to block instantiation
      }
  
      public static AtlasClientV2 client() {
          if (client == null) {
              client = new AtlasClientV2(urls(), auth());
          }
  
          return client;
      }
  
      public static void client(AtlasClientV2 client) {
          AtlasConfig.client = client;
      }
  }
  