{% from "_macros.html" import state_label %}
{% if peers_hidden %}
<div class="banner warn">{{ _('Open access: only this node is shown. <a href="%(url)s">Sign in</a> to see and manage the other cluster nodes.', url=base ~ '/login') }}</div>
{% endif %}
{% if discovery_error %}
<div class="banner warn" title="{{ discovery_error }}">{{ _("UDP auto-discovery is off: %(error)s. Manually-added peers still work (Settings → LAN cluster).", error=(discovery_error|explain or discovery_error)|trim('.')) }}</div>
{% endif %}
{% if notes %}
{% for c in notes.copies %}
<div class="banner warn">{{ _("Another node uses this node’s identity: %(name)s at %(addr)s — probably a copy of this installation (its data folder, disk or VM image). Give one of the two a new identity under Settings → LAN cluster.", name=c.name, addr=c.addr) }}</div>
{% endfor %}
{% for d in notes.shared %}
<div class="banner warn">{{ _("Several nodes use the identity of %(name)s (%(addrs)s) — probably copies of one installation. Give each copy a new identity under Settings → LAN cluster on that node.", name=d.name, addrs=d.addrs|join(", ")) }}</div>
{% endfor %}
{% if notes.other_key %}
<div class="banner warn">{{ _("Nodes on this network broadcast with a different cluster key, so they are not shown or contacted: %(addrs)s. Set the same key on every node (Settings → LAN cluster).", addrs=notes.other_key|join(", ")) }}</div>
{% endif %}
{% if notes.versions %}
<div class="banner warn">{{ _("The cluster nodes run different versions (%(versions)s). Upgrade every node to the same version: a node can’t edit the settings another version doesn’t have (README: Upgrading a cluster).", versions=notes.versions|map("default", "?", true)|join(", ")) }}</div>
{% endif %}
{% if notes.legacy %}
<div class="banner warn">{{ _("Nodes running 2.8.0 or older get the cluster key unsigned in every request: %(addrs)s. Upgrade them, then turn off legacy authentication under Settings → LAN cluster.", addrs=notes.legacy|join(", ")) }}</div>
{% endif %}
{% endif %}
<div class="table-scroll">
<table class="grid list cluster stackable">
  <thead>
    <tr>
      <th>{{ _("Mapping") }}</th><th>{{ _("Serial") }}</th><th>{{ _("Network") }}</th>
      <th>{{ _("State") }}</th><th>{{ _("Clients") }}</th><th title="{{ _('In: bytes read from the serial device · Out: bytes written to it (serial↔serial: A → B / B → A)') }}">{{ _("In / Out") }}</th><th class="col-actions"></th>
    </tr>
  </thead>
  <tbody>
  {% for n in nodes %}
    <tr class="node-row{% if not n.online %} node-offline{% endif %}">
      <td colspan="7">
        <strong>{{ n.name }}</strong>
        {% if n.self %}<span class="tag">{{ _("this node") }}</span>{% endif %}
        {% if n.source == 'manual' %}<span class="tag">{{ _("manual") }}</span>{% endif %}
        <span class="peer mono">{{ n.addr }}</span>
        {% if n.reported %}<span class="muted">({{ _("its own address: %(addr)s", addr=n.reported) }})</span>{% endif %}
        {% if n.online %}
          <span class="muted"> · {{ _("up %(uptime)s", uptime=n.uptime) }}{% if n.version %} · v{{ n.version }}{% endif %} · {{ _("%(running)s/%(total)s running", running=n.running_count, total=n.mapping_count) }}</span>
          {% if n.age == 'older' %}<span class="tag tag-warn">{{ _("older version") }}</span>{% elif n.age == 'newer' %}<span class="tag tag-warn">{{ _("newer version") }}</span>{% endif %}
          {% if not n.self and 'control' not in n.caps %}<span class="tag" title="{{ _('This node runs a version before 2.6.0, which can’t be managed from another node. Upgrade it.') }}">{{ _("view only") }}</span>
          {% elif not n.self and 'edit' not in n.caps %}<span class="tag" title="{{ _('This node runs a version that can’t be edited from another node (2.6.0). Upgrade it.') }}">{{ _("no remote edit") }}</span>{% endif %}
          {% if n.auth == 'legacy' %}<span class="tag tag-warn" title="{{ _('A node running 2.8.0 or older: it gets the cluster key unsigned in every request. Upgrade it.') }}">{{ _("unsigned key") }}</span>{% endif %}
          {% if n.previous_key %}<span class="tag tag-warn" title="{{ _('It accepts only the previous cluster key: set the new key on it.') }}">{{ _("previous key") }}</span>{% endif %}
        {% elif n.problem == 'key' %}
          <span class="state state-error">{{ _("cluster key rejected — check the key on that node") }}</span>
        {% elif n.problem == 'cluster-off' %}
          <span class="state state-error">{{ _("its cluster is switched off") }}</span>
        {% elif n.problem == 'legacy-off' %}
          <span class="state state-error">{{ _("2.8.0 or older — legacy authentication is off on this node") }}</span>
        {% elif n.problem == 'manual-only' %}
          <span class="state state-error">{{ _("2.8.0 or older and doesn’t advertise its LAN address — add it as a manual peer (Settings → LAN cluster) to manage it") }}</span>
        {% elif n.problem == 'unsigned' %}
          <span class="state state-error">{{ _("its answer is not signed with the cluster key") }}</span>
        {% elif n.problem == 'clock' %}
          <span class="state state-error">{{ _("its clock could not be matched") }}</span>
        {% else %}
          <span class="state state-error">{{ _("offline / unreachable") }}</span>
        {% endif %}
        {% if not n.self and n.online and n.url %}<a class="btn sm" href="{{ n.url }}" target="_blank" rel="noopener">{{ _("Open") }}</a>{% endif %}
      </td>
    </tr>
    {% for m in n.mappings %}
    {# ids as in _mappings_body.html, by the node's address: this node's own mappings are
       in this table too #}
    {% set rid = 'c-' ~ ((n.addr ~ '-' ~ m.id)|domid) %}
    <tr>
      <td class="indent col-name"><span id="{{ rid }}-name">{{ m.name|softbreak }}</span>{% if not m.enabled %} <span class="tag">{{ _("disabled") }}</span>{% endif %}</td>
      <td class="mono" data-label="{{ _('Serial') }}">{{ m.serial|softbreak }}</td>
      <td data-label="{{ _('Network') }}">
        <div class="mono">{{ m.endpoint|softbreak }}</div>
        <div class="sub mono">{{ m.kind }}</div>
      </td>
      <td data-label="{{ _('State') }}"><span class="state state-{{ m.state }}">{{ state_label(m.state) }}</span>{% if m.link == 'down' %} <span class="tag tag-warn">{{ _("link down") }}</span>{% endif %}</td>
      <td data-label="{{ _('Clients') }}">{{ m.client_count }}</td>
      <td class="mono nowrap" data-label="{{ _('In / Out') }}"><span id="{{ rid }}-bytes">{{ m.bytes_in|default('')|bytesize }} / {{ m.bytes_out|default('')|bytesize }}</span></td>
      <td class="col-actions">
        {% if can_edit and not n.self and 'control' in n.caps %}
        <div class="row-actions"><div class="btn-group">
          {# the peer by host + port only: the server looks up its address and scheme #}
          {% set peer = {"host": n.ip, "port": n.port, "mid": m.id} %}
          {% if m.enabled %}
            {#- asked only while clients are connected, as on the node itself #}
            {#- (not `n`: that is the node, whose caps the Edit button below reads) #}
            {% set clients = m.client_count if m.client_count is number else 0 %}
            <button class="btn sm" id="{{ rid }}-run" aria-describedby="{{ rid }}-name" hx-post="{{ base }}/api/cluster/control-peer" hx-vals='{{ dict(peer, action="stop")|tojson }}'{% if clients %} hx-confirm="{{ ngettext('Stop “%(name)s”? %(num)s connected client will be disconnected, and it stays stopped until it is started again.', 'Stop “%(name)s”? %(num)s connected clients will be disconnected, and it stays stopped until it is started again.', clients, name=m.name) }}"{% endif %} hx-swap="none" hx-disabled-elt="this">{{ _("Stop") }}</button>
            <button class="btn sm" id="{{ rid }}-restart" aria-describedby="{{ rid }}-name" hx-post="{{ base }}/api/cluster/control-peer" hx-vals='{{ dict(peer, action="restart")|tojson }}'{% if clients %} hx-confirm="{{ ngettext('Restart “%(name)s”? %(num)s connected client will be disconnected.', 'Restart “%(name)s”? %(num)s connected clients will be disconnected.', clients, name=m.name) }}"{% endif %} hx-swap="none" hx-disabled-elt="this">{{ _("Restart") }}</button>
          {% else %}
            <button class="btn sm" id="{{ rid }}-run" aria-describedby="{{ rid }}-name" hx-post="{{ base }}/api/cluster/control-peer" hx-vals='{{ dict(peer, action="start")|tojson }}' hx-swap="none" hx-disabled-elt="this">{{ _("Start") }}</button>
          {% endif %}
          {% if 'edit' in n.caps %}<button class="btn sm" id="{{ rid }}-edit" aria-describedby="{{ rid }}-name" hx-get="{{ base }}/api/cluster/peer-form?{{ peer|urlencode }}" hx-target="#form-panel" hx-swap="innerHTML show:top">{{ _("Edit") }}</button>{% endif %}
        </div></div>
        {% endif %}
      </td>
    </tr>
    {% endfor %}
    {% if n.online and not n.mappings %}
    <tr><td class="indent muted" colspan="7">{{ _("no mappings on this node") }}</td></tr>
    {% endif %}
  {% else %}
    <tr><td colspan="7" class="muted">{{ _("No cluster nodes yet. Auto-discovery beacons run every few seconds; add manual peers under Settings → LAN cluster for routed networks.") }}</td></tr>
  {% endfor %}
  </tbody>
</table>
</div>