{% extends "base.html" %}

{% block title %}Workers - Control Plane{% endblock %}

{% block content %}
<div class="space-y-6">
  <div class="flex justify-between items-center">
    <h2 class="text-2xl font-bold">Workers</h2>
  </div>

  <div class="sm:hidden space-y-3">
    {% for worker in workers %}
    <div class="rounded-lg border border-gray-200 p-4 space-y-2 text-sm">
      <div class="flex items-start justify-between gap-2">
        <div class="min-w-0">
          <div class="font-medium text-gray-900">{{ worker.name }}</div>
          <div class="text-xs text-gray-500">#{{ worker.id }} · {{ worker.kind }}</div>
        </div>
        <div class="flex flex-wrap justify-end gap-1 shrink-0">
          {% if worker.status == "alive" %}
            <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 text-green-800">Active</span>
          {% else %}
            <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-red-100 text-red-800">Dead</span>
          {% endif %}
          {% if worker.quiet %}
            <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-yellow-100 text-yellow-800" title="Worker is in quiet mode: no longer claiming new jobs, draining in-flight work">Quiet</span>
          {% endif %}
        </div>
      </div>
      <dl class="grid grid-cols-[auto_1fr] gap-x-3 gap-y-1 text-xs">
        <dt class="text-gray-500">Hostname</dt>
        <dd class="text-gray-900 truncate">{{ worker.hostname | default(value="unknown") }}</dd>
        <dt class="text-gray-500">PID</dt>
        <dd class="text-gray-900 flex items-center gap-1.5 min-w-0">
          <span>{{ worker.pid }}</span>
          {% if worker.revision %}
            <svg class="h-3.5 w-3.5 text-gray-400 shrink-0" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" viewBox="0 0 24 24" aria-hidden="true">
              <circle cx="12" cy="12" r="3"></circle>
              <line x1="3" x2="9" y1="12" y2="12"></line>
              <line x1="15" x2="21" y1="12" y2="12"></line>
            </svg>
            <span class="font-mono text-gray-500 truncate" title="Process revision reported at heartbeat (git SHA when available)">{{ worker.revision }}</span>
          {% endif %}
        </dd>
        <dt class="text-gray-500">Heartbeat</dt>
        <dd class="text-gray-900"><span data-controller="timeago" data-timeago-datetime-value="{{ worker.last_heartbeat_at }}"></span></dd>
        <dt class="text-gray-500">Uptime</dt>
        <dd class="text-gray-900"><span data-controller="timeago" data-timeago-datetime-value="{{ worker.created_at }}" title="Process started"></span></dd>
        <dt class="text-gray-500" title="{{ memory_hint }}">Memory (RSS)</dt>
        <dd class="{% if worker.memory %}text-gray-900{% else %}text-gray-400{% endif %}">{% if worker.memory %}{{ worker.memory }}{% else %}N/A{% endif %}</dd>
        {% if worker.cgroup_memory %}
        <dt class="text-gray-500" title="{{ cgroup_hint }}">cgroup (current)</dt>
        <dd class="text-gray-900">
          {% if worker.cgroup_memory_max %}
            <div class="flex items-center gap-1.5">
              <span>{{ worker.cgroup_memory }} / {{ worker.cgroup_memory_max }}</span>
              {% if worker.cgroup_sharers > 1 %}
                <span class="px-1.5 inline-flex text-[10px] leading-4 font-semibold rounded-full bg-gray-100 text-gray-600" title="{{ worker.cgroup_sharers }} listed processes on this host report the same cgroup ({{ worker.cgroup_path }}), so this is the whole cgroup's usage, not this process's.">shared &times;{{ worker.cgroup_sharers }}</span>
              {% endif %}
              {% if worker.cgroup_throttled %}
                <span class="px-1.5 inline-flex text-[10px] leading-4 font-semibold rounded-full bg-yellow-100 text-yellow-800" title="{{ worker.cgroup_throttle_hint }}">Throttled</span>
              {% endif %}
            </div>
            <div class="mt-1 h-1.5 w-full rounded-full bg-gray-200" role="progressbar" aria-valuenow="{{ worker.cgroup_memory_pct }}" aria-valuemin="0" aria-valuemax="100">
              <div class="h-1.5 rounded-full {% if worker.cgroup_memory_pct >= 90 %}bg-red-500{% elif worker.cgroup_memory_pct >= 75 %}bg-yellow-500{% else %}bg-green-500{% endif %}" style="width: {{ worker.cgroup_memory_pct }}%"></div>
            </div>
          {% else %}
            <span>{{ worker.cgroup_memory }}</span>
            <span class="text-gray-400">/ unlimited</span>
            {% if worker.cgroup_sharers > 1 %}
              <span class="px-1.5 inline-flex text-[10px] leading-4 font-semibold rounded-full bg-gray-100 text-gray-600" title="{{ worker.cgroup_sharers }} listed processes on this host report the same cgroup ({{ worker.cgroup_path }}), so this is the whole cgroup's usage, not this process's.">shared &times;{{ worker.cgroup_sharers }}</span>
            {% endif %}
            {% if worker.cgroup_throttled %}
              <span class="px-1.5 inline-flex text-[10px] leading-4 font-semibold rounded-full bg-yellow-100 text-yellow-800" title="{{ worker.cgroup_throttle_hint }}">Throttled</span>
            {% endif %}
          {% endif %}
        </dd>
        {% endif %}
      </dl>
    </div>
    {% endfor %}
    {% if workers | length == 0 %}
    <div class="rounded-lg border border-gray-200 p-4 text-sm text-center text-gray-500">No workers found</div>
    {% endif %}
  </div>

  <div class="hidden sm:block overflow-x-auto rounded-lg border border-gray-200">
    <table class="min-w-full divide-y divide-gray-200">
      <thead class="bg-gray-50">
        <tr>
          <th scope="col" class="px-3 py-2 sm:px-6 sm:py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Worker ID</th>
          <th scope="col" class="px-3 py-2 sm:px-6 sm:py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Name</th>
          <th scope="col" class="px-3 py-2 sm:px-6 sm:py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Kind</th>
          <th scope="col" class="px-3 py-2 sm:px-6 sm:py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Hostname</th>
          <th scope="col" class="px-3 py-2 sm:px-6 sm:py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">PID</th>
          <th scope="col" class="px-3 py-2 sm:px-6 sm:py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Last Heartbeat</th>
          <th scope="col" class="px-3 py-2 sm:px-6 sm:py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider" title="{{ memory_hint }}">Memory (RSS)</th>
          <th scope="col" class="px-3 py-2 sm:px-6 sm:py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider" title="{{ cgroup_hint }}">cgroup (current)</th>
          <th scope="col" class="px-3 py-2 sm:px-6 sm:py-3 text-left text-xs font-medium text-gray-500 uppercase tracking-wider">Status</th>
        </tr>
      </thead>
      <tbody class="bg-white divide-y divide-gray-200">
        {% for worker in workers %}
        <tr>
          <td class="px-3 py-3 sm:px-6 sm:py-4 whitespace-nowrap">
            <div class="text-sm text-gray-900">{{ worker.id }}</div>
          </td>
          <td class="px-3 py-3 sm:px-6 sm:py-4 whitespace-nowrap">
            <div class="text-sm text-gray-900">{{ worker.name }}</div>
          </td>
          <td class="px-3 py-3 sm:px-6 sm:py-4 whitespace-nowrap">
            <div class="text-sm text-gray-900">{{ worker.kind }}</div>
          </td>
          <td class="px-3 py-3 sm:px-6 sm:py-4 whitespace-nowrap">
            <div class="text-sm text-gray-900">{{ worker.hostname | default(value="unknown") }}</div>
          </td>
          <td class="px-3 py-3 sm:px-6 sm:py-4 whitespace-nowrap">
            <div class="flex items-center gap-1.5 text-sm text-gray-900">
              <span>{{ worker.pid }}</span>
              {% if worker.revision %}
                <svg class="h-3.5 w-3.5 text-gray-400" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg" aria-hidden="true">
                  <circle cx="12" cy="12" r="3"></circle>
                  <line x1="3" x2="9" y1="12" y2="12"></line>
                  <line x1="15" x2="21" y1="12" y2="12"></line>
                </svg>
                <span class="font-mono text-xs text-gray-500" title="Process revision reported at heartbeat (git SHA when available)">{{ worker.revision }}</span>
              {% endif %}
            </div>
          </td>
          <td class="px-3 py-3 sm:px-6 sm:py-4 whitespace-nowrap">
            <div class="text-sm text-gray-900"><span data-controller="timeago" data-timeago-datetime-value="{{ worker.last_heartbeat_at }}"></span></div>
          </td>
          <td class="px-3 py-3 sm:px-6 sm:py-4 whitespace-nowrap">
            {% if worker.memory %}
            <div class="text-sm text-gray-900">{{ worker.memory }}</div>
            {% else %}
            <div class="text-sm text-gray-400">N/A</div>
            {% endif %}
          </td>
          <td class="px-3 py-3 sm:px-6 sm:py-4 whitespace-nowrap">
            {% if worker.cgroup_memory %}
              <div class="flex items-center gap-1.5 text-sm text-gray-900">
                <span>{{ worker.cgroup_memory }}</span>
                {% if worker.cgroup_memory_max %}
                  <span class="text-gray-400">/ {{ worker.cgroup_memory_max }}</span>
                {% else %}
                  <span class="text-gray-400">/ unlimited</span>
                {% endif %}
                {% if worker.cgroup_sharers > 1 %}
                  <span class="px-1.5 inline-flex text-[10px] leading-4 font-semibold rounded-full bg-gray-100 text-gray-600" title="{{ worker.cgroup_sharers }} listed processes on this host report the same cgroup ({{ worker.cgroup_path }}), so this is the whole cgroup's usage, not this process's.">shared &times;{{ worker.cgroup_sharers }}</span>
                {% endif %}
                {% if worker.cgroup_throttled %}
                  <span class="px-1.5 inline-flex text-[10px] leading-4 font-semibold rounded-full bg-yellow-100 text-yellow-800" title="{{ worker.cgroup_throttle_hint }}">Throttled</span>
                {% endif %}
              </div>
              {% if worker.cgroup_memory_max %}
              <div class="mt-1 h-1.5 w-28 rounded-full bg-gray-200" role="progressbar" aria-valuenow="{{ worker.cgroup_memory_pct }}" aria-valuemin="0" aria-valuemax="100" title="{{ worker.cgroup_memory_pct }}% of memory.max">
                <div class="h-1.5 rounded-full {% if worker.cgroup_memory_pct >= 90 %}bg-red-500{% elif worker.cgroup_memory_pct >= 75 %}bg-yellow-500{% else %}bg-green-500{% endif %}" style="width: {{ worker.cgroup_memory_pct }}%"></div>
              </div>
              {% endif %}
            {% else %}
              <div class="text-sm text-gray-400">N/A</div>
            {% endif %}
          </td>
          <td class="px-3 py-3 sm:px-6 sm:py-4 whitespace-nowrap">
            {% if worker.status == "alive" %}
              <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-green-100 text-green-800">
                Active
              </span>
            {% else %}
              <span class="px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-red-100 text-red-800">
                Dead
              </span>
            {% endif %}
            {% if worker.quiet %}
              <span class="ml-1 px-2 inline-flex text-xs leading-5 font-semibold rounded-full bg-yellow-100 text-yellow-800" title="Worker is in quiet mode: no longer claiming new jobs, draining in-flight work">
                Quiet
              </span>
            {% endif %}
            <div class="mt-1 text-xs text-gray-500">
              <span data-controller="timeago" data-timeago-datetime-value="{{ worker.created_at }}" title="Process started"></span>
            </div>
          </td>
        </tr>
        {% endfor %}

        {% if workers | length == 0 %}
        <tr>
          <td colspan="9" class="px-4 py-3 text-sm text-center text-gray-500">No workers found</td>
        </tr>
        {% endif %}
      </tbody>
    </table>
  </div>
</div>
{% endblock %}