{% extends "admin/dj_celery_panel/base.html" %}
{% load i18n static dcr_icons %}

{% block extrahead %}
{{ block.super }}
<link rel="stylesheet" href="{% static 'dj_control_room_base/vendor/highlight-github-dark.min.css' %}">
<script src="{% static 'dj_control_room_base/vendor/highlight.min.js' %}"></script>
{% endblock %}

{% block panel_page_content %}

{% include "admin/dj_celery_panel/_backend_info.html" %}

{% if worker %}

<a href="{% url 'dj_celery_panel:workers' %}" class="dcr-back-link">{% trans "Back to Workers" %}</a>

<div class="dcr-page-header">
  <div class="dcr-page-header__main">
    <div class="dcr-page-header__icon dcr-icon-color--success">
      {% dcr_icon "chart" %}
    </div>
    <div class="dcr-page-header__body">
      <div class="dcr-page-header__title-row">
        <h1 class="dcr-page-header__title dcr-font-mono">{{ worker.name }}</h1>
        {% if worker.status == "online" %}
        <span class="dcr-pill dcr-pill--success"><span class="dcr-pill__dot"></span>{{ worker.status|capfirst }}</span>
        {% else %}
        <span class="dcr-pill dcr-pill--danger"><span class="dcr-pill__dot"></span>{{ worker.status|capfirst }}</span>
        {% endif %}
      </div>
      <p class="dcr-page-header__subtitle">{{ worker.hostname }}</p>
    </div>
  </div>
</div>

<dl class="dcr-dl">
  <div class="dcr-dl__row">
    <dt class="dcr-dl__label">{% trans "Process ID (PID)" %}</dt>
    <dd class="dcr-dl__value">{{ worker.pid }}</dd>
  </div>
  <div class="dcr-dl__row">
    <dt class="dcr-dl__label">{% trans "Pool Implementation" %}</dt>
    <dd class="dcr-dl__value">{{ worker.pool }}</dd>
  </div>
  <div class="dcr-dl__row">
    <dt class="dcr-dl__label">{% trans "Concurrency" %}</dt>
    <dd class="dcr-dl__value">{{ worker.concurrency }}</dd>
  </div>
  <div class="dcr-dl__row">
    <dt class="dcr-dl__label">{% trans "Prefetch Count" %}</dt>
    <dd class="dcr-dl__value">{{ worker.prefetch_count }}</dd>
  </div>
  <div class="dcr-dl__row">
    <dt class="dcr-dl__label">{% trans "Total Tasks Executed" %}</dt>
    <dd class="dcr-dl__value">{{ worker.total_tasks_executed }}</dd>
  </div>
</dl>

<div class="dcr-section-header dcr-mt-lg">
  <h2 class="dcr-section-header__title">{% trans "Task State" %}</h2>
</div>

<dl class="dcr-dl">
  <div class="dcr-dl__row">
    <dt class="dcr-dl__label">{% trans "Active Tasks" %}</dt>
    <dd class="dcr-dl__value">
      {% if worker.active_tasks %}
      <strong>{{ worker.active_tasks_count }}</strong>
      <details class="dcr-mt-sm">
        <summary>{% trans "Show active tasks" %}</summary>
        <div class="dcr-code-viewer dcr-mt-sm">
          <pre class="dcr-code-viewer__body"><code class="language-json">{{ worker.active_tasks_json }}</code></pre>
        </div>
      </details>
      {% else %}
      <span class="dcr-text-muted">{% trans "No active tasks" %}</span>
      {% endif %}
    </dd>
  </div>
  <div class="dcr-dl__row">
    <dt class="dcr-dl__label">{% trans "Reserved Tasks" %}</dt>
    <dd class="dcr-dl__value">
      {% if worker.reserved_tasks %}
      <strong>{{ worker.reserved_tasks_count }}</strong>
      <details class="dcr-mt-sm">
        <summary>{% trans "Show reserved tasks" %}</summary>
        <div class="dcr-code-viewer dcr-mt-sm">
          <pre class="dcr-code-viewer__body"><code class="language-json">{{ worker.reserved_tasks_json }}</code></pre>
        </div>
      </details>
      {% else %}
      <span class="dcr-text-muted">{% trans "No reserved tasks" %}</span>
      {% endif %}
    </dd>
  </div>
  <div class="dcr-dl__row">
    <dt class="dcr-dl__label">{% trans "Scheduled Tasks" %}</dt>
    <dd class="dcr-dl__value">
      {% if worker.scheduled_tasks %}
      <strong>{{ worker.scheduled_tasks_count }}</strong>
      <details class="dcr-mt-sm">
        <summary>{% trans "Show scheduled tasks" %}</summary>
        <div class="dcr-code-viewer dcr-mt-sm">
          <pre class="dcr-code-viewer__body"><code class="language-json">{{ worker.scheduled_tasks_json }}</code></pre>
        </div>
      </details>
      {% else %}
      <span class="dcr-text-muted">{% trans "No scheduled tasks" %}</span>
      {% endif %}
    </dd>
  </div>
  <div class="dcr-dl__row">
    <dt class="dcr-dl__label">{% trans "Registered Tasks" %}</dt>
    <dd class="dcr-dl__value">
      {% if worker.registered_tasks %}
      <strong>{{ worker.registered_tasks|length }}</strong> {% trans "tasks" %}
      <details class="dcr-mt-sm">
        <summary>{% trans "Show registered tasks" %}</summary>
        <ul class="dcr-mt-sm">
          {% for task in worker.registered_tasks %}
          <li><code class="dcr-code">{{ task }}</code></li>
          {% endfor %}
        </ul>
      </details>
      {% else %}
      <span class="dcr-text-muted">{% trans "No registered tasks" %}</span>
      {% endif %}
    </dd>
  </div>
</dl>

<div class="dcr-section-header dcr-mt-lg">
  <h2 class="dcr-section-header__title">{% trans "Active Queues" %}</h2>
</div>

{% if worker.active_queues %}
<ul>
  {% for queue in worker.active_queues %}
  <li>
    <strong>{{ queue.name }}</strong>
    <span class="dcr-text-muted dcr-text-sm">
      ({% trans "Exchange:" %} {{ queue.exchange.name }}, {% trans "Routing Key:" %} {{ queue.routing_key }})
    </span>
  </li>
  {% endfor %}
</ul>
{% else %}
<p class="dcr-text-muted">{% trans "No active queues" %}</p>
{% endif %}

{% if worker.processes or worker.rusage_json or worker.broker_json %}
<div class="dcr-section-header dcr-mt-lg">
  <h2 class="dcr-section-header__title">{% trans "Diagnostics" %}</h2>
</div>

<dl class="dcr-dl">
  {% if worker.processes %}
  <div class="dcr-dl__row">
    <dt class="dcr-dl__label">{% trans "Worker Processes" %}</dt>
    <dd class="dcr-dl__value">
      <details>
        <summary>{% trans "Show process list" %} ({{ worker.processes|length }})</summary>
        <ul class="dcr-mt-sm">
          {% for pid in worker.processes %}
          <li>{% trans "PID:" %} {{ pid }}</li>
          {% endfor %}
        </ul>
      </details>
    </dd>
  </div>
  {% endif %}
  {% if worker.rusage_json %}
  <div class="dcr-dl__row">
    <dt class="dcr-dl__label">{% trans "Resource Usage" %}</dt>
    <dd class="dcr-dl__value">
      <details>
        <summary>{% trans "Show resource usage" %}</summary>
        <div class="dcr-code-viewer dcr-mt-sm">
          <pre class="dcr-code-viewer__body"><code class="language-json">{{ worker.rusage_json }}</code></pre>
        </div>
      </details>
    </dd>
  </div>
  {% endif %}
  {% if worker.broker_json %}
  <div class="dcr-dl__row">
    <dt class="dcr-dl__label">{% trans "Broker Info" %}</dt>
    <dd class="dcr-dl__value">
      <details>
        <summary>{% trans "Show broker information" %}</summary>
        <div class="dcr-code-viewer dcr-mt-sm">
          <pre class="dcr-code-viewer__body"><code class="language-json">{{ worker.broker_json }}</code></pre>
        </div>
      </details>
    </dd>
  </div>
  {% endif %}
</dl>
{% endif %}

{% else %}

<div class="dcr-empty">
  <h2 class="dcr-empty__title">{% trans "Worker Not Found" %}</h2>
  <p class="dcr-empty__body">{% trans "The requested worker could not be found." %}</p>
  <div class="dcr-empty__links">
    <a href="{% url 'dj_celery_panel:workers' %}" class="dcr-btn dcr-btn--primary">{% trans "Back to Workers" %}</a>
  </div>
</div>

{% endif %}
{% endblock %}

{% block panel_scripts %}
<script>
document.addEventListener('DOMContentLoaded', function () {
    document.querySelectorAll('pre.dcr-code-viewer__body code[class*="language-"]').forEach(function (el) {
        hljs.highlightElement(el);
    });
});
</script>
{% endblock %}