{# One row per discovered alias. Empty produced/consumed columns are
   normal — a node hasn't advertised events until we've heard a P/C
   Identified from it. #}
<div id="openlcb-nodes">
  {% if discover_notice %}
  <div class="card" style="margin-bottom:0.75rem">
    <span>{{ discover_notice }}</span>
  </div>
  {% endif %}
  {% if not nodes %}
  <p class="muted">No nodes discovered yet. Click <em>Refresh</em>
  to broadcast a Verify NID probe.</p>
  {% else %}
  <table class="cv-variables" style="width:100%">
    <thead>
      <tr>
        <th>Alias</th>
        <th>Node ID</th>
        <th>Identity</th>
        <th>Protocols</th>
        <th>Events</th>
        <th>Last heard</th>
      </tr>
    </thead>
    <tbody>
      {% for n in nodes %}
      <tr>
        <td class="mono">
          <a href="/openlcb/nodes/{{ n.alias }}">{{ n.alias }}</a>
        </td>
        <td class="mono">{{ n.node_id or '—' }}</td>
        <td>
          {% if n.snip %}
            <div>
              <strong>{{ n.snip.user_name or n.snip.model or '—' }}</strong>
            </div>
            <div class="muted small">
              {{ n.snip.manufacturer }}{% if n.snip.model and n.snip.user_name %} · {{ n.snip.model }}{% endif %}
            </div>
          {% else %}
            <span class="muted small">not probed</span>
          {% endif %}
        </td>
        <td class="small">
          {% if n.pip %}
            {% for name in n.pip.names %}
              <span class="badge">{{ name }}</span>
            {% else %}
              <span class="muted">(none)</span>
            {% endfor %}
          {% else %}
            <span class="muted">not probed</span>
          {% endif %}
        </td>
        <td class="mono small">
          {% if n.produced_events or n.consumed_events %}
            <div>producer × {{ n.produced_events | length }}</div>
            <div>consumer × {{ n.consumed_events | length }}</div>
          {% else %}
            —
          {% endif %}
        </td>
        <td class="small">
          {% set sec_ago = n.seconds_ago if 'seconds_ago' in n else none %}
          {% if sec_ago is none %}
            <span class="muted">—</span>
          {% elif sec_ago < 60 %}
            {{ '%.0f' | format(sec_ago) }}s
          {% elif sec_ago < 3600 %}
            {{ '%.0f' | format(sec_ago / 60) }}m
          {% else %}
            {{ '%.1f' | format(sec_ago / 3600) }}h
          {% endif %}
        </td>
      </tr>
      {% endfor %}
    </tbody>
  </table>
  {% endif %}
</div>