/*
 * 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.apache.ambari.server.ldap.service.ads.detectors;

import jakarta.inject.Inject;

import org.apache.ambari.server.configuration.AmbariServerConfigurationKey;
import org.apache.directory.api.ldap.model.entry.Entry;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class GroupObjectClassDetector extends OccurrenceAndWeightBasedDetector {

  private static final Logger LOGGER = LoggerFactory.getLogger(GroupObjectClassDetector.class);

  private enum ObjectClassValue {
    GROUP("group", 1),
    GROUP_OF_NAMES("groupOfNames", 1),
    POSIX_GROUP("posixGroup", 1),
    GROUP_OF_UNIQUE_NAMES("groupOfUniqueNames", 1);

    private String ocVal;
    private Integer weight;

    ObjectClassValue(String attr, Integer weght) {
      this.ocVal = attr;
      this.weight = weght;
    }

    Integer weight() {
      return this.weight;
    }

    String ocVal() {
      return this.ocVal;
    }

  }

  @Inject
  public GroupObjectClassDetector() {
    for (ObjectClassValue ocVal : ObjectClassValue.values()) {
      occurrenceMap().put(ocVal.ocVal(), 0);
      weightsMap().put(ocVal.ocVal(), ocVal.weight());
    }
  }

  @Override
  protected boolean applies(Entry entry, String attribute) {
    return entry.hasObjectClass(attribute);
  }

  @Override
  public String detectedProperty() {
    return AmbariServerConfigurationKey.GROUP_OBJECT_CLASS.key();
  }
}
