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

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

var dtrace = require('../dtrace')

var LDAPMessage = require('./result')
// var Protocol = require('../protocol')

/// --- API
// Ok, so there's really no such thing as an unbind 'response', but to make
// the framework not suck, I just made this up, and have it stubbed so it's
// not such a one-off.

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

  options.protocolOp = 0
  LDAPMessage.call(this, options)
}
util.inherits(UnbindResponse, LDAPMessage)
Object.defineProperties(UnbindResponse.prototype, {
  type: {
    get: function getType () { return 'UnbindResponse' },
    configurable: false
  }
})

/**
 * Special override that just ends the connection, if present.
 *
 * @param {Number} status completely ignored.
 */
UnbindResponse.prototype.end = function (status) {
  assert.ok(this.connection)

  this.log.trace('%s: unbinding!', this.connection.ldap.id)

  this.connection.end()

  var self = this
  if (self._dtraceOp && self._dtraceId) {
    dtrace.fire('server-' + self._dtraceOp + '-done', function () {
      var c = self.connection || { ldap: {} }
      return [
        self._dtraceId || 0,
        (c.remoteAddress || ''),
        c.ldap.bindDN ? c.ldap.bindDN.toString() : '',
        (self.requestDN ? self.requestDN.toString() : ''),
        0,
        ''
      ]
    })
  }
}

UnbindResponse.prototype._json = function (j) {
  return j
}

/// --- Exports

module.exports = UnbindResponse