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

(function ($, Drupal, window) {
  Drupal.behaviors.tableResponsive = {
    attach: function attach(context, settings) {
      var $tables = $(context).find('table.responsive-enabled').once('tableresponsive');
      if ($tables.length) {
        var il = $tables.length;
        for (var i = 0; i < il; i++) {
          TableResponsive.tables.push(new TableResponsive($tables[i]));
        }
      }
    }
  };

  function TableResponsive(table) {
    this.table = table;
    this.$table = $(table);
    this.showText = Drupal.t('Show all columns');
    this.hideText = Drupal.t('Hide lower priority columns');

    this.$headers = this.$table.find('th');

    this.$link = $('<button type="button" class="link tableresponsive-toggle"></button>').attr('title', Drupal.t('Show table cells that were hidden to make the table fit within a small screen.')).on('click', $.proxy(this, 'eventhandlerToggleColumns'));

    this.$table.before($('<div class="tableresponsive-toggle-columns"></div>').append(this.$link));

    $(window).on('resize.tableresponsive', $.proxy(this, 'eventhandlerEvaluateColumnVisibility')).trigger('resize.tableresponsive');
  }

  $.extend(TableResponsive, {
    tables: []
  });

  $.extend(TableResponsive.prototype, {
    eventhandlerEvaluateColumnVisibility: function eventhandlerEvaluateColumnVisibility(e) {
      var pegged = parseInt(this.$link.data('pegged'), 10);
      var hiddenLength = this.$headers.filter('.priority-medium:hidden, .priority-low:hidden').length;

      if (hiddenLength > 0) {
        this.$link.show().text(this.showText);
      }

      if (!pegged && hiddenLength === 0) {
        this.$link.hide().text(this.hideText);
      }
    },
    eventhandlerToggleColumns: function eventhandlerToggleColumns(e) {
      e.preventDefault();
      var self = this;
      var $hiddenHeaders = this.$headers.filter('.priority-medium:hidden, .priority-low:hidden');
      this.$revealedCells = this.$revealedCells || $();

      if ($hiddenHeaders.length > 0) {
        $hiddenHeaders.each(function (index, element) {
          var $header = $(this);
          var position = $header.prevAll('th').length;
          self.$table.find('tbody tr').each(function () {
            var $cells = $(this).find('td').eq(position);
            $cells.show();

            self.$revealedCells = $().add(self.$revealedCells).add($cells);
          });
          $header.show();

          self.$revealedCells = $().add(self.$revealedCells).add($header);
        });
        this.$link.text(this.hideText).data('pegged', 1);
      } else {
          this.$revealedCells.hide();

          this.$revealedCells.each(function (index, element) {
            var $cell = $(this);
            var properties = $cell.attr('style').split(';');
            var newProps = [];

            var match = /^display\s*\:\s*none$/;
            for (var i = 0; i < properties.length; i++) {
              var prop = properties[i];
              prop.trim();

              var isDisplayNone = match.exec(prop);
              if (isDisplayNone) {
                continue;
              }
              newProps.push(prop);
            }

            $cell.attr('style', newProps.join(';'));
          });
          this.$link.text(this.showText).data('pegged', 0);

          $(window).trigger('resize.tableresponsive');
        }
    }
  });

  Drupal.TableResponsive = TableResponsive;
})(jQuery, Drupal, window);