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

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

var LDAPMessage = require('./message')
var dn = require('../dn')
var Protocol = require('../protocol')

/// --- Globals

var DN = dn.DN
var RDN = dn.RDN

/// --- API

function UnbindRequest (options) {
  options = options || {}
  assert.object(options)

  options.protocolOp = Protocol.LDAP_REQ_UNBIND
  LDAPMessage.call(this, options)
}
util.inherits(UnbindRequest, LDAPMessage)
Object.defineProperties(UnbindRequest.prototype, {
  type: {
    get: function getType () { return 'UnbindRequest' },
    configurable: false
  },
  _dn: {
    get: function getDN () {
      if (this.connection) {
        return this.connection.ldap.bindDN
      } else {
        return new DN([new RDN({ cn: 'anonymous' })])
      }
    },
    configurable: false
  }
})

UnbindRequest.prototype._parse = function (ber) {
  assert.ok(ber)

  return true
}

UnbindRequest.prototype._toBer = function (ber) {
  assert.ok(ber)

  return ber
}

UnbindRequest.prototype._json = function (j) {
  assert.ok(j)

  return j
}

/// --- Exports

module.exports = UnbindRequest