{#
/**
 * @file
 * Theme override 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.
 */
#}
{% import _self as menus %}

{#
  We call a macro which calls itself to render the full tree.
  @see http://twig.sensiolabs.org/doc/tags/macro.html
#}
{{ menus.menu_links(items, attributes, 0) }}

{% macro menu_links(items, attributes, menu_level) %}
    {% import _self as menus %}
    {% if items %}
        {% if menu_level == 0 %}
            <ul{{ attributes.addClass('nav navbar-nav') }}>
        {% else %}
            <ul>
        {% endif %}
        {% for item in items %}
            {% set link_class = item.url.options.attributes.class %}
            
            {% if item.below %}
                {% if menu_level == 0 %}
                    {% if item.attributes.hasClass('megamenu') %}
                    <li{{ item.attributes.addClass('dropdown yamm-fw') }} >
                        <a href="{{ item.url }}" class="{{ link_class }} dropdown-toggle">{{ item.title }} <i class="fa fa-angle-down"></i></a>
                        <ul class="dropdown-menu">
                            <li>
                                <div class="yamm-content">
                                    <div class="row">
                                        {{ menus.menu_links(item.below, attributes, menu_level + 1) }}
                                    </div>
                                </div>
                            </li>
                        </ul>
                    {% else %}
                        <li{{ item.attributes.addClass('dropdown') }}>
                            <a href="{{ item.url }}" class="{{ link_class }} dropdown-toggle">{{ item.title }} <i class="fa fa-angle-down"></i></a>
                            {{ menus.menu_links(item.below, attributes, menu_level + 1)|render|str_replace('<ul>', '<ul class="dropdown-menu">')|raw }}
                    {% endif %}
                {% else %}
                    {% if 'menu-title' in item.attributes.class|render %}
                     <li{{ item.attributes}}>
                        <span>{{ item.title }}</span>
                    {% else %}
                    <li{{ item.attributes.addClass('dropdown-submenu mul' ) }}>
                        {{ link(item.title, item.url) }}
                    {% endif %}
                        {{ menus.menu_links(item.below, attributes, menu_level + 1)|render|str_replace('<ul>', '<ul class="dropdown-menu">')|raw }}
                {% endif %}
                    </li>
            {% else %}
                {% if 'menu-title' in item.attributes.class|render %}
                    <li{{ item.attributes}}>
                        <span>{{ item.title }}</span>
                {% else %}
                    <li{{ item.attributes }}>{{ link(item.title, item.url) }}</li>
                {% endif %}
            {% endif %}
        {% endfor %}
            </ul>
    {% endif %}
{% endmacro %}
