/**
 * @file
 * JSON:API Extras resources behaviors.
 */

(function ($, Drupal) {

  'use strict';

  /**
   * Filters the resources tables by a text input search string.
   */
  Drupal.behaviors.resourcesTableFilterByText = {
    attach: function (context, settings) {
      var $input = $(once('jsonapi-resources-filter-text', 'input.jsonapi-resources-filter-text', context));
      var $table = $($input.attr('data-table'));
      var $rows;

      function filterViewList(e) {
        var query = $(e.target).val().toLowerCase();

        function showViewRow(index, row) {
          var $row = $(row);
          $row.closest('tr').toggle($row.is(":contains('" + query.toLowerCase() + "')"));
        }

        // Filter if the length of the query is at least 2 characters.
        if (query.length >= 2) {
          $rows.each(showViewRow);
        }
        else {
          $rows.show();
        }
      }

      if ($table.length) {
        $rows = $table.find('tbody tr');
        $input.on('keyup', filterViewList);
      }
    }
  };

  $.expr[":"].contains = $.expr.createPseudo(function(arg) {
    return function( elem ) {
      return $(elem).text().toUpperCase().indexOf(arg.toUpperCase()) >= 0;
    };
  });

}(jQuery, Drupal));