/*
    * Portions of this software was developed by employees of the National Institute
    * of Standards and Technology (NIST), an agency of the Federal Government and is
    * being made available as a public service. Pursuant to title 17 United States
    * Code Section 105, works of NIST employees are not subject to copyright
    * protection in the United States. This software may be subject to foreign
    * copyright. Permission in the United States and in foreign countries, to the
    * extent that NIST may hold copyright, to use, copy, modify, create derivative
    * works, and distribute this software and its documentation without fee is hereby
   * granted on a non-exclusive basis, provided that this notice and disclaimer
   * of warranty appears in all copies.
   *
   * THE SOFTWARE IS PROVIDED 'AS IS' WITHOUT ANY WARRANTY OF ANY KIND, EITHER
   * EXPRESSED, IMPLIED, OR STATUTORY, INCLUDING, BUT NOT LIMITED TO, ANY WARRANTY
   * THAT THE SOFTWARE WILL CONFORM TO SPECIFICATIONS, ANY IMPLIED WARRANTIES OF
   * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND FREEDOM FROM
   * INFRINGEMENT, AND ANY WARRANTY THAT THE DOCUMENTATION WILL CONFORM TO THE
   * SOFTWARE, OR ANY WARRANTY THAT THE SOFTWARE WILL BE ERROR FREE.  IN NO EVENT
   * SHALL NIST BE LIABLE FOR ANY DAMAGES, INCLUDING, BUT NOT LIMITED TO, DIRECT,
   * INDIRECT, SPECIAL OR CONSEQUENTIAL DAMAGES, ARISING OUT OF, RESULTING FROM,
   * OR IN ANY WAY CONNECTED WITH THIS SOFTWARE, WHETHER OR NOT BASED UPON WARRANTY,
   * CONTRACT, TORT, OR OTHERWISE, WHETHER OR NOT INJURY WAS SUSTAINED BY PERSONS OR
   * PROPERTY OR OTHERWISE, AND WHETHER OR NOT LOSS WAS SUSTAINED FROM, OR AROSE OUT
   * OF THE RESULTS OF, OR USE OF, THE SOFTWARE OR SERVICES PROVIDED HEREUNDER.
   */
  
  package gov.nist.secauto.metaschema.core.datatype.adapter;
  
  import com.fasterxml.jackson.databind.jsonFormatVisitors.JsonFormatTypes;
  
  import gov.nist.secauto.metaschema.core.datatype.AbstractDataTypeAdapter;
  import gov.nist.secauto.metaschema.core.metapath.item.atomic.IIPv4AddressItem;
  import gov.nist.secauto.metaschema.core.util.ObjectUtils;
  
  import java.util.List;
  
  import edu.umd.cs.findbugs.annotations.NonNull;
  import inet.ipaddr.AddressStringException;
  import inet.ipaddr.IPAddressString;
  import inet.ipaddr.IPAddressStringParameters;
  import inet.ipaddr.IncompatibleAddressException;
  import inet.ipaddr.ipv4.IPv4Address;
  
  public class IPv4AddressAdapter
      extends AbstractDataTypeAdapter<IPv4Address, IIPv4AddressItem> {
    @NonNull
    private static final List<String> NAMES = ObjectUtils.notNull(
        List.of("ip-v4-address"));
    private static final IPAddressStringParameters IP_V_4;
  
    static {
      IP_V_4 = new IPAddressStringParameters.Builder().allowIPv6(false).allowEmpty(false).allowSingleSegment(false)
          .allowWildcardedSeparator(false).getIPv4AddressParametersBuilder().allowBinary(false).allowLeadingZeros(false)
          .allowPrefixesBeyondAddressSize(false).getParentBuilder().toParams();
    }
  
    IPv4AddressAdapter() {
      super(IPv4Address.class);
    }
  
    @Override
    public List<String> getNames() {
      return NAMES;
    }
  
    @Override
    public JsonFormatTypes getJsonRawType() {
      return JsonFormatTypes.STRING;
    }
  
    @SuppressWarnings("null")
    @Override
    public IPv4Address parse(String value) {
      try {
        return (IPv4Address) new IPAddressString(value, IP_V_4).toAddress();
      } catch (AddressStringException | IncompatibleAddressException ex) {
        throw new IllegalArgumentException(ex.getLocalizedMessage(), ex);
      }
    }
  
    @Override
    public IPv4Address copy(Object obj) {
      // value is immutable
      return (IPv4Address) obj;
    }
  
    @Override
    public Class<IIPv4AddressItem> getItemClass() {
      return IIPv4AddressItem.class;
    }
  
    @Override
    public IIPv4AddressItem newItem(Object value) {
      IPv4Address item = toValue(value);
      return IIPv4AddressItem.valueOf(item);
    }
  }