{#
/**
 * @file
 * Default theme implementation to display a menu.
 *
 * Available variables:
 * - menu_name: The machine name of the menu.
 * - items: A nested list of menu items. Each menu item contains:
 *   - attributes: HTML attributes for the menu item.
 *   - below: The menu item child items.
 *   - title: The menu link title.
 *   - url: The menu link url, instance of \Drupal\Core\Url
 *   - localized_options: Menu link localized options.
 *   - is_expanded: TRUE if the link has visible children within the current
 *     menu tree.
 *   - is_collapsed: TRUE if the link has children within the current menu tree
 *     that are not currently visible.
 *   - in_active_trail: TRUE if the link is in the active trail.
 *
 * @ingroup themeable
 */
#}
{% import _self as menus %}
{%
  set classes = [
    'sous-liste',
  ]
%}

{%
  set ulClasses = [
    'ul1',
    'ul2'
  ]
%}
{#
  We call a macro which calls itself to render the full tree.
  @see https://twig.symfony.com/doc/1.x/tags/macro.html
#}
{{ menus.menu_links(items, attributes, 0) }}

{% macro menu_links(items, attributes, menu_level) %}
  {% import _self as menus %}
  <div class="menuOpen">
  {% if items %}
    {% if menu_level == 0 %}
      <ul{{ attributes.addClass(ulClasses, 'ul1') }}{{attributes.removeClass(classes, 'sous-liste')}}{{ attributes }}>
    {% else %}
      <ul{{ attributes.addClass(ulClasses, 'ul2') }}{{attributes.removeClass(classes, 'sous-liste')}}{{ attributes }}>

    {% endif %}
    {# <div{{ attributes.addClass('sous-liste') }}{{attributes.removeClass(ulClasses, 'ul1')}}> #}
      {% for item in items %}
          <div{{ attributes.addClass('sous-liste') }}{{attributes.removeClass(ulClasses)}}>
              <li{{ item.attributes }}>
                  {{ link(item.title, item.url) }}
                  {% if item.below %}
                  {{ menus.menu_links(item.below, attributes, menu_level + 1) }}
                  {% endif %}
              </li>
          </div>  
      {% endfor %}
    {# </div>  #}
    </ul>
  {% endif %}
  </div>
{% endmacro %}