{% extends "base.html" %}
{% block title %}{{ item['title'] }} - 技术文章 - {{ site_name }}{% endblock %}
{% block content %}
<div class="crumb"><a href="/">首页</a> / <a href="/articles">技术文章</a> / {{ item['title'] }}</div>

<article class="article-detail">
  <header class="article-head">
    <h1>{{ item['title'] }}</h1>
    <div class="article-meta muted">
      <span>{{ item['submitter_name'] or '管理员' }}</span>
      <span>发布于 {{ item['created_at'][:10] }}</span>
      <span>{{ item['view_count'] }} 阅读</span>
    </div>
  </header>
  {% if item['cover_url'] %}
  <div class="article-cover-lg"><img src="{{ item['cover_url'] }}" alt="{{ item['title'] }}"></div>
  {% endif %}
  {% if content_type == 'app' %}
  <div class="app-toolbar">
    <a class="btn btn-primary btn-sm" href="{{ item['app_file_url'] }}?download=1" download>⬇ 下载离线 HTML 文件</a>
    <a class="btn btn-ghost btn-sm" href="{{ item['app_file_url'] }}" target="_blank" rel="noopener">新窗口打开</a>
    <span class="muted small">该网页应用在沙箱中运行，与本站相互隔离</span>
  </div>
  <div class="app-frame-wrap">
    <iframe class="app-frame" src="{{ item['app_file_url'] }}"
            sandbox="allow-scripts allow-modals allow-forms allow-popups allow-downloads"
            title="{{ item['title'] }}"></iframe>
  </div>
  {% if content_html %}<div class="md-content article-content app-intro">{{ content_html | safe }}</div>{% endif %}
  {% elif content_type == 'collection' %}
  {% if content_html %}<div class="md-content article-content imported-doc">{{ content_html | safe }}</div>{% endif %}
  {% if parts %}
  <nav class="article-toc">
    <h3>📚 本文合集目录（{{ parts|length }} 篇）</h3>
    <ol>
      {% for p in parts %}
      <li><a href="#part-{{ loop.index }}">{{ p['title'] or ('第' ~ loop.index ~ '篇') }}</a></li>
      {% endfor %}
    </ol>
  </nav>
  {% for p in parts %}
  <section class="part-section" id="part-{{ loop.index }}">
    <h2 class="part-title">{{ p['title'] or ('第' ~ loop.index ~ '篇') }}</h2>
    <div class="md-content imported-doc part-content">{{ p['content'] | safe }}</div>
  </section>
  {% endfor %}
  {% endif %}
  {% else %}
  <div class="md-content article-content{% if content_type == 'html' %} imported-doc{% endif %}">{{ content_html | safe }}</div>
  {% endif %}

  {% if attachments %}
  <section class="article-attachments">
    <h3>📎 附件与链接</h3>
    <ul>
      {% for a in attachments %}
      <li>
        {% if a['kind'] == 'file' %}
        <a href="{{ a['url'] }}?download=1" download>{{ a['name'] }}</a>
        <span class="muted small">（{{ a['file_size'] | filesizeformat }}）</span>
        {% else %}
        <a href="{{ a['url'] }}" target="_blank" rel="noopener noreferrer">{{ a['name'] }}</a>
        {% endif %}
      </li>
      {% endfor %}
    </ul>
  </section>
  {% endif %}
</article>

{% if more %}
<section class="board" style="margin-top:34px">
  <h2 class="board-title">更多文章</h2>
  <div class="article-grid">
    {% for a in more %}
    <a class="article-card" href="/articles/{{ a['id'] }}">
      <div class="article-body"><h3>{{ a['title'] }}</h3>
        <div class="article-meta muted small"><span>{{ a['created_at'][:10] }}</span></div>
      </div>
    </a>
    {% endfor %}
  </div>
</section>
{% endif %}
{% endblock %}