// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2004 Brian Wellington (bwelling@xbill.org)

package org.xbill.DNS;

import java.io.IOException;

/**
 * Mailbox information Record - lists the address responsible for a mailing list/mailbox and the
 * address to receive error messages relating to the mailing list/mailbox.
 *
 * @author Brian Wellington
 * @see <a href="https://tools.ietf.org/html/rfc883">RFC 883: Domain Names - Implementation and
 *     Specification</a>
 */
public class MINFORecord extends Record {
  private Name responsibleAddress;
  private Name errorAddress;

  MINFORecord() {}

  /**
   * Creates an MINFO Record from the given data
   *
   * @param responsibleAddress The address responsible for the mailing list/mailbox.
   * @param errorAddress The address to receive error messages relating to the mailing list/mailbox.
   */
  public MINFORecord(Name name, int dclass, long ttl, Name responsibleAddress, Name errorAddress) {
    super(name, Type.MINFO, dclass, ttl);

    this.responsibleAddress = checkName("responsibleAddress", responsibleAddress);
    this.errorAddress = checkName("errorAddress", errorAddress);
  }

  @Override
  protected void rrFromWire(DNSInput in) throws IOException {
    responsibleAddress = new Name(in);
    errorAddress = new Name(in);
  }

  @Override
  protected void rdataFromString(Tokenizer st, Name origin) throws IOException {
    responsibleAddress = st.getName(origin);
    errorAddress = st.getName(origin);
  }

  /** Converts the MINFO Record to a String */
  @Override
  protected String rrToString() {
    StringBuilder sb = new StringBuilder();
    sb.append(responsibleAddress);
    sb.append(" ");
    sb.append(errorAddress);
    return sb.toString();
  }

  /** Gets the address responsible for the mailing list/mailbox. */
  public Name getResponsibleAddress() {
    return responsibleAddress;
  }

  /** Gets the address to receive error messages relating to the mailing list/mailbox. */
  public Name getErrorAddress() {
    return errorAddress;
  }

  @Override
  protected void rrToWire(DNSOutput out, Compression c, boolean canonical) {
    responsibleAddress.toWire(out, null, canonical);
    errorAddress.toWire(out, null, canonical);
  }
}
