{% macro menu(menu_root=None) %}
  {% set is_main_nav = menu_root == None %}
  {% if menu_root is none %}{% set menu_root = admin_view.admin.menu() %}{% endif %}

  <nav>
    <ul class="govuk-list">
    {%- for item in menu_root %}
      {%- if item.is_category() -%}
        {% set children = item.get_children() %}
        {%- if children %}
          <h2 class="govuk-heading-s govuk-!-margin-top-4">{{ item.name }}</h2>
          <ul class="govuk-list govuk-!-margin-bottom-4">
          {%- for child in children -%}
            {%- if child.is_category() -%}
              {# THIS IS PROBABLY NOT SUPPORTED PROPERLY #}
              {{ menu(menu_root=[child]) }}

            {% else %}
              <li>
                <a
                  class="govuk-link govuk-link--no-visited-state{% if child.is_active(admin_view) %} govuk-!-font-weight-bold{% endif %}"
                  href="{{ child.get_url() }}"
                  {% if child.target %}target="{{ child.target }}"{% endif %}
                >
                  {{ child.name }}
                </a>
              </li>
            {%- endif %}
          {%- endfor %}
          </ul>
        </li>
        {% endif %}
      {%- else %}
        {%- if item.is_accessible() and item.is_visible() -%}
          {% set class_name = item.get_class_name() %}
          <li>
            <a
              class="govuk-link govuk-link--no-visited-state{% if item.is_active(admin_view) %} govuk-!-font-weight-bold{% endif %}"
              href="{{ item.get_url() }}"
              {% if item.target %} target="{{ item.target }}"{% endif %}
            >
              {{ item.name }}
            </a>
        </li>
        {%- endif -%}
      {% endif -%}
    {% endfor %}
    </ul>
  </nav>
{% endmacro %}

{% macro menu_links(links=None) %}
  {% if links is none %}{% set links = admin_view.admin.menu_links() %}{% endif %}
  {% for item in links %}
    {% set class_name = item.get_class_name() %}
    {% if item.is_accessible() and item.is_visible() %}
      <li{% if class_name %} class="{{ class_name }}"{% endif %}>
        <a class="govuk-link govuk-link--no-visited-state" href="{{ item.get_url() }}"{% if item.target %} target="{{ item.target }}"{% endif %}>
          {{ item.name }}</a>
      </li>
    {% endif %}
  {% endfor %}
{% endmacro %}

{% macro build_service_navigation_items(menu_root=None) -%}
  {% if menu_root is none %}{% set menu_root = admin_view.admin.menu() %}{% endif %}
  {% set nav_items = [] %}
  {% for item in menu_root %}
    {% if item.is_category() %}
      {# Handle category with children #}
      {% set children = item.get_children() %}
      {% if children %}
        {% for child in children %}
          {% if child.is_accessible() and child.is_visible() and not child.is_category() %}
            {% set item_text = item.name ~ " - " ~ child.name %}
            {% set _ = nav_items.append({
              "href": child.get_url(),
              "text": item_text,
              "active": child.is_active(admin_view)
            }) %}
          {% endif %}
        {% endfor %}
      {% endif %}
    {% else %}
      {# Handle non-category items (skip "Home") #}
      {% if item.is_accessible() and item.is_visible() and item.name != "Home" %}
        {% set _ = nav_items.append({
          "href": item.get_url(),
          "text": item.name,
          "active": item.is_active(admin_view)
        }) %}
      {% endif %}
    {% endif %}
  {% endfor %}
  {{- nav_items -}}
{%- endmacro %}

{% macro messages() %}
  {% with messages = get_flashed_messages(with_categories=True) %}
    {% if messages %}
      {% for category, m in messages %}
        {% if category %}
          {# alert-error changed to alert-danger in bootstrap 3, mapping is for backwards compatibility #}
          {% set mapping = {'message': 'info', 'error': 'danger'} %}
          <div class="alert alert-{{ mapping.get(category, category) }} alert-dismissable">
        {% else %}
          <div class="alert alert-dismissable">
        {% endif %}
      <button type="button" class="close" data-dismiss="alert" aria-hidden="true">&times;</button>
      {{ m }}
      </div>
      {% endfor %}
    {% endif %}
  {% endwith %}
{% endmacro %}