{% extends "base.html" %}
{% block title %}Routes{% endblock %}
{% macro server_row(route, sname, addr) %}
  {% set be = backend_name(route) %}
  {% set st = (status or {}).get(be, {}).get(sname) %}
  {% set s = (st.status if st else ('not live' if route.enabled else 'disabled')) %}
  {% set cls = s | status_class %}
  <li class="server">
    <span class="pill pill-{{ cls }}" title="{{ st.check if st else '' }}">{{ s }}</span>
    <code>{{ addr }}</code>
    {% if st %}
      <span class="muted small">{{ st.sessions }} active</span>
      <span class="server-actions">
        {% for state, label in [('ready', 'Ready'), ('drain', 'Drain'), ('maint', 'Maintenance')] %}
        <form method="post" action="/servers/{{ be }}/{{ sname }}/{{ state }}">
          <input type="hidden" name="csrf" value="{{ user.csrf }}">
          <button class="btn btn-ghost btn-xs" type="submit">{{ label }}</button>
        </form>
        {% endfor %}
      </span>
    {% endif %}
  </li>
{% endmacro %}

{% block content %}
<div class="page-head">
  <div>
    <h1>Routes</h1>
    <p class="muted">Which hostnames and ports go to which servers. Edits are staged until you apply them.</p>
  </div>
  <div class="actions">
    <a class="btn" href="/routes/new?kind=https">Add HTTPS route</a>
    <a class="btn btn-ghost" href="/routes/new?kind=http">Add HTTP route</a>
    <a class="btn btn-ghost" href="/routes/new?kind=tcp">Add TCP route</a>
  </div>
</div>

{% if status is none %}
<div class="banner banner-warn"><pre>Live status unavailable: HAPMan can't reach HAProxy's runtime socket. That's expected before the first apply.</pre></div>
{% endif %}

{% if not routes %}
<section class="card empty">
  <h2>No routes yet</h2>
  <p>Start with an HTTPS route, for example <code>mail.andykemp.com</code> and <code>autodiscover.andykemp.com</code> to your prod Exchange server on <code>192.168.1.10:443</code>.</p>
  <p class="muted">The first apply replaces <code>/etc/haproxy/haproxy.cfg</code> with a HAPMan-managed file. The old one is kept as a backup.</p>
</section>
{% endif %}

{% for kind, label in KINDS.items() %}
  {% set group = routes | selectattr('kind', 'equalto', kind) | list %}
  {% if group %}
  <section class="group">
    <h2>{{ label }}</h2>
    <div class="route-list">
    {% for r in group %}
      <article class="card route {{ '' if r.enabled else 'is-disabled' }}">
        <div class="route-head">
          <div>
            <h3>{{ r.name }}
              {% if r.is_default %}<span class="tag">default</span>{% endif %}
              {% if not r.enabled %}<span class="tag tag-muted">disabled</span>{% endif %}
            </h3>
            <div class="hosts">
              {% if kind == 'tcp' %}
                <span class="chip">port {{ r.listen_port }}</span>
              {% else %}
                {% for h in split_list(r.hostnames) %}<span class="chip">{{ h }}</span>{% endfor %}
                {% if r.is_default and not r.hostnames %}<span class="chip chip-muted">any other name</span>{% endif %}
              {% endif %}
            </div>
          </div>
          <div class="route-actions">
            <a class="btn btn-ghost btn-sm" href="/routes/{{ r.id }}/edit">Edit</a>
            <form method="post" action="/routes/{{ r.id }}/toggle">
              <input type="hidden" name="csrf" value="{{ user.csrf }}">
              <button class="btn btn-ghost btn-sm" type="submit">{{ 'Disable' if r.enabled else 'Enable' }}</button>
            </form>
            <form method="post" action="/routes/{{ r.id }}/delete" onsubmit="return confirm('Delete route {{ r.name | e }}? You can still restore it from History once applied.');">
              <input type="hidden" name="csrf" value="{{ user.csrf }}">
              <button class="btn btn-danger btn-sm" type="submit">Delete</button>
            </form>
          </div>
        </div>
        <ul class="servers">
          {% for sname, addr in server_names(r) %}{{ server_row(r, sname, addr) }}{% endfor %}
        </ul>
        <p class="meta muted small">
          {{ BALANCE[r.balance] }} · health check: {{ CHECKS[r.check_mode] }}{% if r.check_path %} <code>{{ r.check_path }}</code>{% endif %}
          {% if r.notes %} · {{ r.notes }}{% endif %}
        </p>
      </article>
    {% endfor %}
    </div>
  </section>
  {% endif %}
{% endfor %}

{% if status %}
<p class="muted small">Drain and Maintenance are runtime-only: they last until the next apply or HAProxy restart.</p>
{% endif %}
{% endblock %}