{% set dashboard_href = request.url_for('dashboard.home') if request else '/' %}
{% set projects_href = request.url_for('projects.project_list_page') if request else '/projects/ui' %}
{% set project_create_href = request.url_for('projects.create_project_form') if request else '/projects/create' %}

{% set nav_groups = [
  {
    "label": "Workspace",
    "links": [
      {"href": dashboard_href, "label": "Dashboard", "match_prefix": "/"},
      {"href": projects_href, "label": "Projects", "match_prefix": "/projects"},
      {"href": project_create_href, "label": "New Project", "match_prefix": "/projects/create"},
    ],
  },
  {
    "label": "Insights",
    "links": [
      {"href": "/ui/simulations", "label": "Simulations"},
      {"href": "/ui/reporting", "label": "Reporting"},
    ],
  },
  {
    "label": "Configuration",
    "links": [
      {
        "href": "/ui/settings",
        "label": "Settings",
        "children": [
          {"href": "/theme-settings", "label": "Themes"},
          {"href": "/ui/currencies", "label": "Currency Management"},
        ],
      },
    ],
  },
] %}

<nav class="sidebar-nav" aria-label="Primary navigation">
  {% set current_path = request.url.path if request else "" %}
  {% for group in nav_groups %}
    <div class="sidebar-section">
      <div class="sidebar-section-label">{{ group.label }}</div>
      <div class="sidebar-section-links">
        {% for link in group.links %}
          {% set href = link.href %}
          {% set match_prefix = link.get('match_prefix', href) %}
          {% if match_prefix == '/' %}
            {% set is_active = current_path == '/' %}
          {% else %}
            {% set is_active = current_path.startswith(match_prefix) %}
          {% endif %}
          <div class="sidebar-link-block">
            <a
              href="{{ href }}"
              class="sidebar-link{% if is_active %} is-active{% endif %}"
            >
              {{ link.label }}
            </a>
            {% if link.children %}
              <div class="sidebar-sublinks">
                {% for child in link.children %}
                  {% set child_prefix = child.get('match_prefix', child.href) %}
                  {% if child_prefix == '/' %}
                    {% set child_active = current_path == '/' %}
                  {% else %}
                    {% set child_active = current_path.startswith(child_prefix) %}
                  {% endif %}
                  <a
                    href="{{ child.href }}"
                    class="sidebar-sublink{% if child_active %} is-active{% endif %}"
                  >
                    {{ child.label }}
                  </a>
                {% endfor %}
              </div>
            {% endif %}
          </div>
        {% endfor %}
      </div>
    </div>
  {% endfor %}
</nav>