(function( document, jquery ) {
  'use strict';

  var newLink = document.createElement('link'),
      links = document.getElementsByTagName('link')[0];
  newLink.rel = "stylesheet";
  newLink.href = "//netdna.bootstrapcdn.com/font-awesome/4.0.3/css/font-awesome.css"
  links.parentNode.insertBefore(newLink,links);


  /**
   * Shambhala Plus dialog toggler
   */

  var spDialog = document.getElementById('shambhala-plus-dialog'),
      spDialogForms = document.querySelectorAll('.shambhala-plus-email-form'),
      spDialogClosers = spDialog.querySelectorAll('.shambhala-plus-dialog-closer'),
      spDialogTriggers = document.querySelectorAll('.shambhala-plus-dialog-trigger');

  var notifier = document.getElementById('shambhala-plus-dialog-message');


  if ( spDialogClosers )  {
    attachListener(spDialogClosers, 'click', function() {
      event.preventDefault();
      var panelForm= document.getElementById('form-panel');
      if ( panelForm ) {
        setActive(panelForm);
        resetSignupForm();
      }
      spDialog.classList.remove( 'shambhala-plus-dialog-open' );
    });
  }

  if ( spDialogTriggers ) {
    attachListener(spDialogTriggers, 'click', function(event) {
        event.preventDefault();
        spDialog.classList.add( 'shambhala-plus-dialog-open' );
      });
  }

  if ( spDialogForms ) {
    attachListener(spDialogForms, 'submit', function(event) {
      event.preventDefault();

      //var ajaxurl = 'http://wordpress.localhost/wp-admin/admin-ajax.php';

      var data = {
          'action': 'api',
          'endpoint': this.endpoint.value,
          'verb': this.verb.value,
          'first_name': this.firstname.value,
          'last_name': this.lastname.value,
          'email': this.email.value
      };

      jquery.post( shambhalaPlus.ajaxUrl, data, function( result ) {
          var response = JSON.parse(result);
          if ('success'==response.status) {
            var panelConfirm= document.getElementById('confirm-panel');

            notifier.textContent = '';

            setActive(panelConfirm);

          } else {
            notifier.innerHTML = '<i class="fa fa-exclamation-circle"></i>' + response.responseText;
            //notifier.textContent = response.responseText;
          }
        });
      });
    }


  function attachListener( elements, event, handler ) {
    for (var i = 0; i < elements.length; i++)   {
      elements[i].addEventListener( event, handler );
    }
  }

  function setActive( newActivePanel ) {
    var oldActivePanel = spDialog.querySelector('.dialog-panel.active');
    if ( oldActivePanel ) {
        oldActivePanel.classList.remove('active');
    }
    if ( newActivePanel ) {
      newActivePanel.classList.add('active');
    }
  }

  function resetSignupForm() {
    document.getElementById('firstname').value='';
    document.getElementById('lastname').value='';
    document.getElementById('email').value='';
    notifier.innerHTML = '';
  }

})( document, jQuery );
/**
 * Public facing js script
 *
 */