{# 论文卡片组件 — 支持普通和搜索两种模式 #}

{% macro render_card(paper, snippets=None, distances=None, variant="default") %}
<article class="paper-card {% if variant == 'search' %}search-result{% endif %}"
         data-arxiv="{{ paper.arxiv_id }}">
  <div class="paper-card-header">
    <h2 class="paper-title">
      <a href="/paper/{{ paper.arxiv_id }}">
        {% if variant == 'search' and snippets %}
          {% set snip = snippets.get(paper.id, {}) %}
          {% if snip and snip.title_zh %}
            {{ snip.title_zh | safe }}
          {% elif paper.title_zh %}
            {{ paper.title_zh }}
          {% else %}
            {{ paper.title_en }}
          {% endif %}
        {% else %}
          {{ paper.title_zh or paper.title_en }}
        {% endif %}
      </a>
    </h2>
    <span class="paper-upvotes" title="数据更新于 {{ paper.crawled_at.strftime('%Y-%m-%d %H:%M') if paper.crawled_at else '' }}">👍 {{ paper.upvotes }}</span>
    {% if variant == 'search' and distances and paper.arxiv_id in distances %}
    <span class="similarity-score" title="语义相似度距离">
      🎯 {{ "%.3f"|format(distances[paper.arxiv_id]) }}
    </span>
    {% endif %}
  </div>

  {% if variant == 'search' and snippets %}
    {% set snip = snippets.get(paper.id, {}) %}
    {% if snip and snip.abstract %}
    <p class="paper-snippet">{{ snip.abstract | safe }}</p>
    {% elif paper.summary and paper.summary.one_line %}
    <p class="paper-one-line">{{ paper.summary.one_line }}</p>
    {% elif paper.abstract %}
    <p class="paper-abstract-preview">
      {{ paper.abstract[:200] }}{% if paper.abstract|length > 200 %}…{% endif %}
    </p>
    {% endif %}
  {% elif paper.summary and paper.summary.one_line %}
  <p class="paper-one-line">{{ paper.summary.one_line }}</p>
  {% elif paper.abstract %}
  <p class="paper-abstract-preview">
    {{ paper.abstract[:200] }}{% if paper.abstract|length > 200 %}…{% endif %}
  </p>
  {% endif %}

  <div class="paper-meta">
    <span class="paper-authors">
      {{ paper.authors|map(attribute='name')|join(', ')|truncate(80) }}
    </span>
    {% if variant == 'search' %}
    <span class="paper-date">{{ paper.paper_date }}</span>
    {% endif %}
  </div>

  <div class="paper-tags">
    {% for tag in paper.tags[:5] %}
    <span class="tag">{{ tag.tag }}</span>
    {% endfor %}
  </div>

  <div class="paper-footer">
    <div class="paper-footer-left">
      <span
        class="summary-badge summary-{{ paper.summary_status.status if paper.summary_status else 'none' }}"
      >
        {# djlint:off #}
        {% if not paper.summary_status or paper.summary_status.status == 'pending' %}
          未总结
        {% elif paper.summary_status.status == 'processing' %}
          🔄 总结中
        {% elif paper.summary_status.status in ('failed', 'permanent_failure') %}
          ❌ 总结失败
        {% elif paper.summary_status.status == 'done' %}
          ✅ 已总结
        {% endif %}
        {# djlint:on #}
      </span>
      {% if paper.reading_status and variant != 'search' %}
      <span class="reading-badge reading-{{ paper.reading_status.status }}">
        {# djlint:off #}
        {% if paper.reading_status.status == 'unread' %}
          未读
        {% elif paper.reading_status.status == 'skimmed' %}
          已浏览
        {% elif paper.reading_status.status == 'read_summary' %}
          已读摘要
        {% elif paper.reading_status.status == 'read_full' %}
          已读原文
        {% endif %}
        {# djlint:on #}
      </span>
      {% endif %}
    </div>
    <div class="paper-footer-right">
      {% if variant != 'search' %}
      <button
        class="btn-bookmark {% if paper.bookmark %}active{% endif %}"
        hx-post="/api/bookmark/{{ paper.arxiv_id }}"
        hx-target="#user-data-{{ paper.arxiv_id }}"
        hx-swap="outerHTML"
      >
        {% if paper.bookmark %}★{% else %}☆{% endif %}
      </button>
      {% endif %}
      <a href="/paper/{{ paper.arxiv_id }}" class="btn-detail">详情 →</a>
    </div>
  </div>
  {% if variant != 'search' %}
  <span id="user-data-{{ paper.arxiv_id }}"></span>
  {% endif %}
</article>
{% endmacro %}