{% try %}
    {% set menu = gantry.menu.instance(particle) %}
{% catch %}
    <div class="alert alert-error">{{ e.getMessage }}</div>
{% endtry %}

{% macro getCustomWidth(item, menu, mode, dropdown_type, start_level) -%}
    {%- if (item.width|default('auto') != 'auto') and not (dropdown_type == 'fullwidth' and item.level > start_level) -%}
        {%- if mode == 'item' %} style="position: relative;"
        {%- elseif mode == 'submenu' %} style="width:{{ item.width }};" data-g-item-width="{{ item.width }}"
        {%- endif %}
    {%- endif %}
{%- endmacro %}

{% macro displayParticle(item, context) %}
    {% try %}
    {% set in_particle = (context.in_particle ?? 0) + 1 %}
    {% if in_particle > 5 %}
        {% throw 500 'Particle loop detected' %}
    {% endif %}

    {% set context = context|merge({ particle: item.options.particle, in_particle: in_particle}) %}
    {% set classes = item.options.block.class %}
    <div class="menu-item-particle{{ classes ? ' ' ~ classes }}">
        {% include ['particles/' ~ item.particle ~ '.html.twig', '@particles/' ~ item.particle ~ '.html.twig']
        ignore missing with context only %}
    </div>
    {% catch %}
        <div class="alert alert-error">{{ e.getMessage }}</div>
    {% endtry %}
{% endmacro %}

{% macro displayTitle(item) %}
    {% if not item.icon_only or not (item.image or item.icon) %}
        <span class="g-menu-item-title">{{ item.title }}</span>
        {% if item.subtitle %}
            <span class="g-menu-item-subtitle">{{ item.subtitle }}</span>
        {% endif %}
    {% endif %}
{% endmacro %}

{% macro displayItem(item, menu, context, dropdown_type, start_level) %}
    {% import _self as self %}
    {% if item.type == 'particle' and not item.options.particle.enabled %}
        {% set enabled = 0 %}
    {% endif %}
    {% if item.visible and item.enabled and enabled|default(1) %}
        {% set title = item.icon_only or item.link_title ? ' title="' ~ item.link_title|default(item.title)|e ~ '"' %}
        {% set label = item.icon_only and (item.image or item.icon) ? ' aria-label="' ~ item.title|e ~'"' %}
        {% set active = menu.isActive(item) ? ' active' %}
        {% set dropdown = item.level == start_level ? ' g-' ~ item.getDropdown() %}
        {% set parent = item.hasChildren() and not item.dropdown_hide ? ' g-parent' %}
        {% set target = (item.target != '_self' or context.particle.forceTarget) ? ' target="' ~ item.target|e ~ '"' %}
        {% set rel = item.rel %}

        {% if item.target == '_blank' %}
            {% if 'noopener' not in rel %}
                {% set rel = rel ? rel ~ ' ' : rel %}
                {% set rel = rel ~ 'noopener' %}
            {% endif %}
            {% if 'noreferrer' not in rel %}
                {% set rel = rel ? rel ~ ' ' : rel %}
                {% set rel = rel ~ 'noreferrer' %}
            {% endif %}
        {% endif %}

        {% set listAttributes = item.attributes|attribute_array %}
        {% set linkAttributes = '' %}

        {% if item.link_attributes %}
            {% for attribute in item.link_attributes %}
                {% for key, value in attribute %}
                    {% if key == 'rel' %}
                        {% for hVal in value|split(' ') %}
                            {% if hVal not in rel %}
                                {% set rel = rel ? rel ~ ' ' : rel %}
                                {% set rel = rel ~ hVal %}
                            {% endif %}
                        {% endfor %}
                    {% else %}
                        {% set linkAttributes = linkAttributes ~ ' ' ~ key|e ~ '="' ~ value|e('html_attr') ~ '"' %}
                    {% endif %}
                {% endfor %}
            {% endfor %}
        {% endif %}

        {# Special handling for opening link in a new window without navigation #}
        {% if item.target == '_nonav' %}
            {% set target = 'target="_blank"' %}
            {% set linkAttributes = linkAttributes ~ ' onclick="window.open(this.href, \'targetWindow\', \'toolbar=no,location=no,status=no,menubar=no,scrollbars=yes,resizable=yes\'); return false;"' %}
        {% endif %}

        {% set rel = rel ? ' rel="' ~ rel|e('html_attr') ~ '"' %}

        <li class="g-menu-item g-menu-item-type-{{ item.type }} g-menu-item-{{ item.id }}{% if not item.dropdown_hide %}{{ parent }}{% endif %}{{ active }}{{ dropdown }} {% if item.url and parent %}{% if not item.dropdown_hide %}g-menu-item-link-parent{% endif %}{% endif %} {{ item.class|default('') }}"
                {{- self.getCustomWidth(item, menu, 'item', dropdown) }}
                {%- if context.particle.renderTitles|default(0) %} title="{{ item.title }}"{% endif %}{{listAttributes|raw}}>
            {% if item.url %}
                <a class="g-menu-item-container{{ item.anchor_class ? ' ' ~ item.anchor_class }}" href="{{ item.url }}{{ item.hash }}"{{ (title ~ label ~ target ~ rel ~ linkAttributes)|raw }}>
            {% else %}
                <div class="g-menu-item-container{{ item.anchor_class ? ' ' ~ item.anchor_class }}" data-g-menuparent=""{{ label|raw }}>{% endif %}
                {% if item.image %}
                    <img src="{{ url(item.image) }}" alt="{{ item.title }}" />
                {% elseif item.icon %}
                    <i class="{{ item.icon }}" aria-hidden="true"></i>
                {% endif %}
                {% if item.url %}
                    <span class="g-menu-item-content">
                        {{ self.displayTitle(item) }}
                    </span>
                    {% if parent and not item.dropdown_hide -%}
                        <span class="g-menu-parent-indicator" data-g-menuparent=""></span>
                    {%- endif %}
                {% else %}
                    {% if item.type == 'particle' %}
                        {{ self.displayParticle(item, context) }}
                    {% elseif item.type == 'heading' %}
                        <span class="g-nav-header g-menu-item-content"{{ title|raw }}>{{ self.displayTitle(item) }}</span>
                    {% else %}
                        <span class="g-separator g-menu-item-content"{{ title|raw }}>{{ self.displayTitle(item) }}</span>
                    {% endif %}
                    {% if parent and not item.dropdown_hide -%}
                        <span class="g-menu-parent-indicator"></span>
                    {%- endif %}
                {% endif %}
            {% if item.url %}</a>
            {% else %}</div>{% endif %}
            {% if parent -%}
                {{ self.displaySubmenu(item, menu, context, dropdown_type, start_level) }}
            {%- endif %}
        </li>
    {% endif %}
{% endmacro %}

{% macro displayContainers(item, menu, context, dropdown_type, start_level) %}
    {% import _self as self %}
    <div class="g-grid">
        {% set groups = item.getDropdown() == 'standard' ? [item] : item.groups %}
        {% for column, items in groups %}
        <div class="g-block {{ item.columnWidth(column)|toGrid }}">
            <ul class="g-sublevel">
                <li class="g-level-{{ item.level - start_level + 1 }} g-go-back">
                    <a class="g-menu-item-container" href="#" data-g-menuparent=""><span>Back</span></a>
                </li>
                {{ self.displayItems(items, menu, context, dropdown_type, start_level) }}
            </ul>
        </div>
        {% endfor %}
    </div>
{% endmacro %}

{% macro displayItems(items, menu, context, dropdown_type, start_level) %}
    {% import _self as self %}
    {% for item in items %}
        {% set start_level = start_level ?? root_level ?? item.level %}
        {% set dropdown = dropdown_type ?? item.dropdown %}
        {{ self.displayItem(item, menu, context, dropdown, start_level) }}
    {% endfor %}
{% endmacro %}

{% macro displaySubmenu(item, menu, context, dropdown_type, start_level) %}
    {% import _self as self %}
    {% if not item.dropdown_hide %}
        {% set animation = context.gantry.config.get('styles.menu.animation')|default('g-fade') %}
        {% if ((item.groups|length == 1 and not dropdown_type == 'fullwidth') or dropdown_type == 'standard') or (item.width|default('auto') != 'auto' and dropdown_type == 'fullwidth')%}
            {% set dropdown_dir = 'g-dropdown-' ~ item.dropdown_dir|default('right') %}
        {% endif %}
        <ul class="g-dropdown g-inactive {{ animation }} {{ dropdown_dir }}"{{ self.getCustomWidth(item, menu, 'submenu', dropdown_type, start_level) }}>
            <li class="g-dropdown-column">
                {{ self.displayContainers(item, menu, context, dropdown_type, start_level) }}
            </li>
        </ul>
    {% endif %}
{% endmacro %}

{% import _self as macro %}

{% if menu.root.count() %}
    <nav class="g-main-nav"{{ particle.mobileTarget ? ' data-g-mobile-target' : '' }} data-g-hover-expand="{{ particle.hoverExpand|default('true') ? 'true': 'false' }}">
        <ul class="g-toplevel">
            {{ macro.displayItems(menu.root, menu, _context) }}
        </ul>
    </nav>
{% endif %}