/**
* DO NOT EDIT THIS FILE.
* See the following change record for more information,
* https://www.drupal.org/node/2815083
* @preserve
**/

(function ($, Drupal) {
  Drupal.behaviors.fileValidateAutoAttach = {
    attach: function attach(context, settings) {
      var $context = $(context);
      var elements = void 0;

      function initFileValidation(selector) {
        $context.find(selector).once('fileValidate').on('change.fileValidate', { extensions: elements[selector] }, Drupal.file.validateExtension);
      }

      if (settings.file && settings.file.elements) {
        elements = settings.file.elements;
        Object.keys(elements).forEach(initFileValidation);
      }
    },
    detach: function detach(context, settings, trigger) {
      var $context = $(context);
      var elements = void 0;

      function removeFileValidation(selector) {
        $context.find(selector).removeOnce('fileValidate').off('change.fileValidate', Drupal.file.validateExtension);
      }

      if (trigger === 'unload' && settings.file && settings.file.elements) {
        elements = settings.file.elements;
        Object.keys(elements).forEach(removeFileValidation);
      }
    }
  };

  Drupal.behaviors.fileAutoUpload = {
    attach: function attach(context) {
      $(context).find('input[type="file"]').once('auto-file-upload').on('change.autoFileUpload', Drupal.file.triggerUploadButton);
    },
    detach: function detach(context, settings, trigger) {
      if (trigger === 'unload') {
        $(context).find('input[type="file"]').removeOnce('auto-file-upload').off('.autoFileUpload');
      }
    }
  };

  Drupal.behaviors.fileButtons = {
    attach: function attach(context) {
      var $context = $(context);
      $context.find('.js-form-submit').on('mousedown', Drupal.file.disableFields);
      $context.find('.js-form-managed-file .js-form-submit').on('mousedown', Drupal.file.progressBar);
    },
    detach: function detach(context, settings, trigger) {
      if (trigger === 'unload') {
        var $context = $(context);
        $context.find('.js-form-submit').off('mousedown', Drupal.file.disableFields);
        $context.find('.js-form-managed-file .js-form-submit').off('mousedown', Drupal.file.progressBar);
      }
    }
  };

  Drupal.behaviors.filePreviewLinks = {
    attach: function attach(context) {
      $(context).find('div.js-form-managed-file .file a').on('click', Drupal.file.openInNewWindow);
    },
    detach: function detach(context) {
      $(context).find('div.js-form-managed-file .file a').off('click', Drupal.file.openInNewWindow);
    }
  };

  Drupal.file = Drupal.file || {
    validateExtension: function validateExtension(event) {
      event.preventDefault();

      $('.file-upload-js-error').remove();

      var extensionPattern = event.data.extensions.replace(/,\s*/g, '|');
      if (extensionPattern.length > 1 && this.value.length > 0) {
        var acceptableMatch = new RegExp('\\.(' + extensionPattern + ')$', 'gi');
        if (!acceptableMatch.test(this.value)) {
          var error = Drupal.t('The selected file %filename cannot be uploaded. Only files with the following extensions are allowed: %extensions.', {
            '%filename': this.value.replace('C:\\fakepath\\', ''),
            '%extensions': extensionPattern.replace(/\|/g, ', ')
          });
          $(this).closest('div.js-form-managed-file').prepend('<div class="messages messages--error file-upload-js-error" aria-live="polite">' + error + '</div>');
          this.value = '';

          event.stopImmediatePropagation();
        }
      }
    },
    triggerUploadButton: function triggerUploadButton(event) {
      $(event.target).closest('.js-form-managed-file').find('.js-form-submit').trigger('mousedown');
    },
    disableFields: function disableFields(event) {
      var $clickedButton = $(this);

      var $enabledFields = [];
      if ($clickedButton.closest('div.js-form-managed-file').length > 0) {
        $enabledFields = $clickedButton.closest('div.js-form-managed-file').find('input.js-form-file');
      }

      var $fieldsToTemporarilyDisable = $('div.js-form-managed-file input.js-form-file').not($enabledFields).not(':disabled');
      $fieldsToTemporarilyDisable.prop('disabled', true);
      setTimeout(function () {
        $fieldsToTemporarilyDisable.prop('disabled', false);
      }, 1000);
    },
    progressBar: function progressBar(event) {
      var $clickedButton = $(this);
      var $progressId = $clickedButton.closest('div.js-form-managed-file').find('input.file-progress');
      if ($progressId.length) {
        var originalName = $progressId.attr('name');

        $progressId.attr('name', originalName.match(/APC_UPLOAD_PROGRESS|UPLOAD_IDENTIFIER/)[0]);

        setTimeout(function () {
          $progressId.attr('name', originalName);
        }, 1000);
      }

      setTimeout(function () {
        $clickedButton.closest('div.js-form-managed-file').find('div.ajax-progress-bar').slideDown();
      }, 500);
      $clickedButton.trigger('fileUpload');
    },
    openInNewWindow: function openInNewWindow(event) {
      event.preventDefault();
      $(this).attr('target', '_blank');
      window.open(this.href, 'filePreview', 'toolbar=0,scrollbars=1,location=1,statusbar=1,menubar=0,resizable=1,width=500,height=550');
    }
  };
})(jQuery, Drupal);