Insert webform email settings through code

<?php

function MYMODULE_node_insert($node) {
  $event_types = array('event');
  if (in_array($node->type, $event_types)) {
    module_load_include('inc', 'webform', 'includes/webform.emails');
    $email = array(
      'nid' => $node->nid,
      'email' => '[email protected]',
      'subject' => 'default',
      'from_name' => 'default',
      'from_address' => 'default',
      'template' => 'default',
      'excluded_components' => array(),
    );
    webform_email_insert($email);    
  } 
}