{% extends "admin/base_site.html" %}
{% load i18n %}

{% block extrahead %}
{{ block.super }}
<style>
.agent-banner { margin: 10px 0; padding: 10px 12px; border: 1px solid #ba2121; background: #fff8f8; }
.agent-json { white-space: pre-wrap; font-family: monospace; font-size: 12px; max-width: 860px; }
.agent-overall { font-weight: 600; }
.agent-meta { margin: 0 0 16px; }
.agent-section { margin: 18px 0 24px; }
.agent-muted { color: #666; }
</style>
{% endblock %}

{% block content %}
<div id="content-main">
  <p>
    <a href="{% url 'admin:ai_agent_agentprompt_changelist' %}">&larr; All prompt overlays</a>
    {% if overlay.user %}
      · <a href="{% url 'admin:ai_agent_agentmemory_user' overlay.user.pk %}">User memories</a>
      {% if user_change_url %}
      · <a href="{{ user_change_url }}">User</a>
      {% endif %}
    {% endif %}
  </p>

  {% if error %}
  <p class="agent-banner">{{ error }}</p>
  {% endif %}

  {% if overlay %}
  <p class="agent-meta">
    <strong>
      {% if overlay.scope == "global" %}Global overlay{% else %}User addendum{% endif %}
    </strong>
    ·
    {% if overlay.layer == supervisor_layer %}
      <span class="agent-overall">{{ overlay.layer_display }}</span>
    {% else %}
      {{ overlay.layer_display }}
    {% endif %}
    {% if overlay.user %}
      · {{ overlay.user.get_username }}
    {% elif overlay.user_id %}
      · user {{ overlay.user_id }}
    {% endif %}
    · updated {{ overlay.updated_at|default:overlay.memory.updated_at|default:"—" }}
    · {{ overlay.version_count }} version{{ overlay.version_count|pluralize }}
  </p>

  <div class="agent-section module">
    <h2>Current</h2>
    {% if overlay.current %}
    <pre class="agent-json">{{ overlay.current }}</pre>
    {% else %}
    <p class="agent-muted">Empty overlay.</p>
    {% endif %}
  </div>

  <div class="agent-section module">
    <h2>History</h2>
    <p class="agent-muted">Newest previous version first. The live overlay is above.</p>
    <table>
      <thead>
        <tr>
          <th>When</th>
          <th>Episode watermark</th>
          <th>Prompt text</th>
        </tr>
      </thead>
      <tbody>
        {% for version in overlay.history %}
        <tr>
          <td>{{ version.updated_at|default:"—" }}</td>
          <td>{{ version.item_count|default:"—" }}</td>
          <td><pre class="agent-json">{{ version.text }}</pre></td>
        </tr>
        {% empty %}
        <tr>
          <td colspan="3">No previous versions stored.</td>
        </tr>
        {% endfor %}
      </tbody>
    </table>
  </div>
  {% endif %}
</div>
{% endblock %}