// Copyright 2011 Mark Cavage, Inc.  All rights reserved.

var assert = require('assert-plus');
var util = require('util');

var LDAPMessage = require('./message');
var Protocol = require('../protocol');
var lassert = require('../assert');


///--- API

function DeleteRequest(options) {
  options = options || {};
  assert.object(options);
  lassert.optionalStringDN(options.entry);

  options.protocolOp = Protocol.LDAP_REQ_DELETE;
  LDAPMessage.call(this, options);

  this.entry = options.entry || null;
}
util.inherits(DeleteRequest, LDAPMessage);
Object.defineProperties(DeleteRequest.prototype, {
  type: {
    get: function getType() { return 'DeleteRequest'; },
    configurable: false
  },
  _dn: {
    get: function getDN() { return this.entry; },
    configurable: false
  }
});

DeleteRequest.prototype._parse = function (ber, length) {
  assert.ok(ber);

  this.entry = ber.buffer.slice(0, length).toString('utf8');
  ber._offset += ber.length;

  return true;
};

DeleteRequest.prototype._toBer = function (ber) {
  assert.ok(ber);

  var buf = new Buffer(this.entry.toString());
  for (var i = 0; i < buf.length; i++)
    ber.writeByte(buf[i]);

  return ber;
};

DeleteRequest.prototype._json = function (j) {
  assert.ok(j);

  j.entry = this.entry;

  return j;
};


///--- Exports

module.exports = DeleteRequest;