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/*
 * 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.gravitino.dto.file;

import com.fasterxml.jackson.annotation.JsonProperty;
import com.google.common.base.Preconditions;
import java.util.Map;
import javax.annotation.Nullable;
import lombok.AccessLevel;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
import org.apache.commons.lang3.StringUtils;
import org.apache.gravitino.dto.AuditDTO;
import org.apache.gravitino.file.Fileset;

/** Represents a Fileset DTO (Data Transfer Object). */
@NoArgsConstructor(access = AccessLevel.PRIVATE, force = true)
@AllArgsConstructor(access = AccessLevel.PRIVATE)
@EqualsAndHashCode
public class FilesetDTO implements Fileset {

  @JsonProperty("name")
  private String name;

  @JsonProperty("comment")
  private String comment;

  @JsonProperty("type")
  private Type type;

  @JsonProperty("storageLocation")
  private String storageLocation;

  @JsonProperty("properties")
  private Map properties;

  @JsonProperty("audit")
  private AuditDTO audit;

  @Override
  public String name() {
    return name;
  }

  @Nullable
  @Override
  public String comment() {
    return comment;
  }

  @Override
  public Type type() {
    return type;
  }

  @Override
  public String storageLocation() {
    return storageLocation;
  }

  @Override
  public Map properties() {
    return properties;
  }

  @Override
  public AuditDTO auditInfo() {
    return audit;
  }

  @Builder(builderMethodName = "builder")
  private static FilesetDTO internalBuilder(
      String name,
      String comment,
      Type type,
      String storageLocation,
      Map properties,
      AuditDTO audit) {
    Preconditions.checkArgument(StringUtils.isNotBlank(name), "name cannot be null or empty");
    Preconditions.checkNotNull(type, "type cannot be null");
    Preconditions.checkNotNull(audit, "audit cannot be null");

    return new FilesetDTO(name, comment, type, storageLocation, properties, audit);
  }
}