/*
    * Copyright 2023 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.command;
  
  import java.util.Objects;
  
  import javax.annotation.Nullable;
  
  import com.fasterxml.jackson.annotation.JsonCreator;
  import com.fasterxml.jackson.annotation.JsonInclude;
  import com.fasterxml.jackson.annotation.JsonInclude.Include;
  import com.fasterxml.jackson.annotation.JsonProperty;
  import com.google.common.base.MoreObjects.ToStringHelper;
  
  import com.linecorp.centraldogma.common.Author;
  import com.linecorp.centraldogma.server.management.ServerStatus;
  
  /**
   * A {@link Command} which is used to update the status of all servers in the cluster.
   */
  @JsonInclude(Include.NON_NULL)
  public final class UpdateServerStatusCommand extends AdministrativeCommand<Void> {
  
      private final ServerStatus serverStatus;
  
      /**
       * Creates a new instance with the specified properties.
       */
      @JsonCreator
      public UpdateServerStatusCommand(@JsonProperty("timestamp") @Nullable Long timestamp,
                                       @JsonProperty("author") @Nullable Author author,
                                       @JsonProperty("serverStatus") ServerStatus serverStatus) {
          super(CommandType.UPDATE_SERVER_STATUS, timestamp, author);
          this.serverStatus = serverStatus;
      }
  
      /**
       * Returns the status of the server.
       */
      @JsonProperty("serverStatus")
      public ServerStatus serverStatus() {
          return serverStatus;
      }
  
      @Override
      public boolean equals(Object o) {
          if (this == o) {
              return true;
          }
          if (!(o instanceof UpdateServerStatusCommand)) {
              return false;
          }
          final UpdateServerStatusCommand that = (UpdateServerStatusCommand) o;
  
          return super.equals(that) && serverStatus == that.serverStatus;
      }
  
      @Override
      public int hashCode() {
          return Objects.hash(super.hashCode(), serverStatus);
      }
  
      @Override
      ToStringHelper toStringHelper() {
          return super.toStringHelper()
                      .add("serverStatus", serverStatus);
      }
  }