/*
    * Copyright 2019 LINE Corporation
    *
    * LINE Corporation 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:
    *
    *   https://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.linecorp.centraldogma.server.metadata;
  
  import static com.linecorp.centraldogma.internal.Util.APP_IDENTITY_EMAIL_SUFFIX;
  import static java.util.Objects.requireNonNull;
  
  import com.google.common.base.MoreObjects;
  
  /**
   * A {@link User} which accesses the API with an {@link AppIdentity}.
   */
  public final class UserWithAppIdentity extends User {
  
      private static final long serialVersionUID = 6021146546653491444L;
  
      private final AppIdentity appIdentity;
  
      /**
       * Creates a new instance.
       */
      public UserWithAppIdentity(AppIdentity appIdentity) {
          super(requireNonNull(appIdentity, "appIdentity").appId(),
                appIdentity.appId() + APP_IDENTITY_EMAIL_SUFFIX);
          this.appIdentity = appIdentity;
      }
  
      /**
       * Returns the {@link AppIdentity} of the user.
       */
      public AppIdentity appIdentity() {
          return appIdentity;
      }
  
      @Override
      public boolean isSystemAdmin() {
          return appIdentity.isSystemAdmin();
      }
  
      @Override
      public int hashCode() {
          return super.hashCode() * 31 + appIdentity.hashCode();
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) {
              return true;
          }
          if (!(o instanceof UserWithAppIdentity)) {
              return false;
          }
          if (!super.equals(o)) {
              return false;
          }
  
          final UserWithAppIdentity that = (UserWithAppIdentity) o;
          return appIdentity.equals(that.appIdentity);
      }
  
      @Override
      public String toString() {
          return MoreObjects.toStringHelper(this)
                            .add("appIdentity", appIdentity)
                            .toString();
      }
  }