{% extends "web/base.html" %}

{% block title %}Research Memory | tcx{% endblock %}
{% block page_label %}Research{% endblock %}

{% block content %}
{% if selected_artifact %}
<div class="tc-page-toolbar">
  <a class="tc-button" href="/research/">Back to list</a>
</div>
{% endif %}

{% if selected_artifact %}
<article class="tc-panel tc-preview-panel">
  <div class="tc-panel-head">
    <div>
      <span class="tc-eyebrow">Markdown preview</span>
      <h2>{{ selected_artifact.title }}</h2>
    </div>
    <span class="tc-chip">v{{ selected_artifact.version }}</span>
  </div>
  <div class="tc-preview-meta">
    <span>{{ selected_artifact.artifact_type }}</span>
    <span>{{ selected_artifact.universe }}</span>
    {% if selected_artifact.role %}<span>{{ selected_artifact.role }}</span>{% endif %}
    {% if selected_artifact.symbol %}<span>{{ selected_artifact.symbol }}</span>{% endif %}
    {% if selected_artifact.source_as_of %}<span>as of {{ selected_artifact.source_as_of }}</span>{% endif %}
    <code>{{ selected_artifact.artifact_id }}</code>
  </div>
  {% if artifact_preview.metadata_items %}
  <div class="tc-frontmatter-card">
    <div class="tc-frontmatter-head">
      <span class="tc-eyebrow">Frontmatter</span>
    </div>
    <dl class="tc-frontmatter-grid">
      {% for item in artifact_preview.metadata_items %}
      <div class="tc-frontmatter-item">
        <dt>{{ item.label }}</dt>
        <dd>{{ item.value }}</dd>
      </div>
      {% endfor %}
    </dl>
  </div>
  {% endif %}
  <div class="tc-markdown-preview">
    {{ artifact_preview.html|safe }}
  </div>
</article>
{% else %}
<article class="tc-panel tc-list-panel">
  <div class="tc-panel-head">
    <div>
      <span class="tc-eyebrow">Artifacts</span>
      <h2>{{ artifacts|length }} records</h2>
    </div>
  </div>
  <div class="tc-artifact-list">
    {% for artifact in artifacts %}
    <a class="tc-artifact-link" href="/research/?artifact={{ artifact.artifact_id|urlencode }}">
      <strong>{{ artifact.title }}</strong>
      <span>{{ artifact.universe }} · {{ artifact.artifact_type }}{% if artifact.symbol %} · {{ artifact.symbol }}{% endif %}</span>
      <small>{{ artifact.readiness_label|default:"unlabeled" }} · v{{ artifact.version }} · {{ artifact.updated_at|date:"Y-m-d H:i" }}</small>
    </a>
    {% empty %}
    <div class="tc-empty-state">
      <strong>No records yet</strong>
      <span>Workspace markdown files under trading/research and trading/reports will appear here.</span>
    </div>
    {% endfor %}
  </div>
</article>
{% endif %}
{% endblock %}