{% extends "base.html" %}
{% block title %}Signal systems{% endblock %}
{% block content %}
<h2>Signal systems</h2>

{% if not systems %}
<div class="card">
  <p class="muted">No signal systems loaded. To enable, point
    <code class="mono">JMRI_SIGNAL_XML_ROOT</code> at your JMRI
    install's <code>xml/signals</code> directory before starting the
    server (e.g. <code class="mono">JMRI_SIGNAL_XML_ROOT=/opt/JMRI/xml/signals</code>).
  </p>
  <p class="muted small">The rewrite currently parses the aspect
    tables (<code>aspects.xml</code>) — enough to enumerate the
    systems and populate a signal-mast picker. Appearance tables and
    aspect images arrive with Panel Editor.</p>
</div>
{% else %}

<div class="card">
  <p class="muted">
    Loaded {{ systems|length }} signal system{% if systems|length != 1 %}s{% endif %}.
    Click a name to expand its aspect table.
  </p>
</div>

{% for system in systems %}
<div class="card">
  <details>
    <summary>
      <strong>{{ system.name or system.id }}</strong>
      <span class="muted">— {{ system.id }}</span>
      <span class="badge">{{ system.aspects|length }} aspect{% if system.aspects|length != 1 %}s{% endif %}</span>
    </summary>
    {% if system.reference %}
    <p class="muted small" style="margin-top:0.5rem">{{ system.reference }}</p>
    {% endif %}

    {% if system.aspects %}
    <table class="cv-variables" style="width:100%">
      <thead>
        <tr>
          <th>Aspect</th>
          <th>Indication</th>
          <th>Speed</th>
          <th>Speed 2</th>
          <th>Route</th>
        </tr>
      </thead>
      <tbody>
        {% for aspect in system.aspects %}
        <tr>
          <td class="mono">{{ aspect.name }}</td>
          <td>{{ aspect.indication }}</td>
          <td>{{ aspect.speed }}</td>
          <td>{{ aspect.speed2 }}</td>
          <td>{% if aspect.route %}<span class="badge">{{ aspect.route }}</span>{% endif %}</td>
        </tr>
        {% endfor %}
      </tbody>
    </table>
    {% else %}
    <p class="muted small">This system's <code>aspects.xml</code>
      had no aspects — likely a truncated or work-in-progress file.</p>
    {% endif %}
  </details>
</div>
{% endfor %}
{% endif %}
{% endblock %}