{% macro nav_item(name, label) %}
<li class="nav-item{% if name == active %} active{% endif %}">
  <a class="nav-link" href="{{ url_for(name) }}">{{ label }}{% if name == active %} <span class="sr-only">(current)</span>{% endif %}</a>
</li>
{% endmacro %}


{% macro navbar() %}
<nav class="navbar navbar-expand-lg bg-light">
  <div class="container-fluid">
    <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navbarTogglerDemo01" aria-controls="navbarTogglerDemo01" aria-expanded="false" aria-label="Toggle navigation">
      <span class="navbar-toggler-icon"></span>
    </button>
    <div class="collapse navbar-collapse" id="navbarTogglerDemo01">
      <a class="navbar-brand" href="{{ url_for('index') }}">Dab Mechanic</a>
      <ul class="navbar-nav me-auto mb-2 mb-lg-0">
        <li class="nav-item">
          <a class="nav-link active" aria-current="page" href="/">Home</a>
        </li>
      </ul>

      <ul class="navbar-nav d-flex">
        {% if g.user %}
          <li class="nav-item">
            <a class="nav-link" href="https://en.wikipedia.org/wiki/User:{{ g.user }}">{{ g.user }}</a>
          </li>
          <li class="nav-item">
            <a class="nav-link" href="{{ url_for('oauth_disconnect', next=request.script_root + request.full_path) }}">switch user</a>
          </li>
        {% else %}
          <li class="nav-item">
            {% set login_url = url_for('start_oauth', next=request.script_root + request.full_path) %}
            <a class="nav-link" href="{{ login_url }}">connect with Wikidata</a>
          </li>
        {% endif %}
      </ul>
    </div>
  </div>
</nav>
{% endmacro %}