/*
    * Copyright 2022 the original author or authors.
    *
    * 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 org.bremersee.acl.spring.data.mongodb.convert;
  
  import java.util.List;
  import java.util.Objects;
  import org.bremersee.acl.Ace;
  import org.bson.Document;
  import org.springframework.core.convert.converter.Converter;
  import org.springframework.data.convert.ReadingConverter;
  import org.springframework.lang.NonNull;
  
  /**
   * The document to ace converter.
   *
   * @author Christian Bremer
   */
  @ReadingConverter
  public class DocumentToAceConverter implements Converter<Document, Ace> {
  
    /**
     * Instantiates a new document to ace converter.
     */
    public DocumentToAceConverter() {
    }
  
    @Override
    public Ace convert(@NonNull Document source) {
      return Ace.builder()
          .guest(source.getBoolean(Ace.GUEST, false))
          .users(source.getList(Ace.USERS, String.class, List.of()))
          .roles(source.getList(Ace.ROLES, String.class, List.of()))
          .groups(source.getList(Ace.GROUPS, String.class, List.of()))
          .build();
    }
  
    @Override
    public boolean equals(Object o) {
      if (this == o) {
        return true;
      }
      return o != null && getClass() == o.getClass();
    }
  
    @Override
    public int hashCode() {
      return Objects.hashCode(getClass());
    }
  }