{% extends "base.html" %}
{% block title %}抓取 {{ source.name }} · aether{% endblock %}

{% block content %}
<section class="page-header">
  <h1>抓取 · {{ source.name }}</h1>
  <p class="page-sub">
    <code>{{ source.id }}</code> ·
    {{ source.url }}
  </p>
</section>

{% if result %}
  {# POST 后展示结果 #}
  <div class="banner {% if result.ok %}banner-success{% else %}banner-error{% endif %}">
    {% if result.ok %}
      ✓ 抓取完成 · 写入 <strong>{{ result.upserted_count }}</strong> 篇
      {% if result.filtered_count > 0 %}（过滤掉 {{ result.filtered_count }} 篇超过时间窗的）{% endif %}
    {% else %}
      ✗ 抓取失败：{{ result.last_error or 'unknown error' }}
    {% endif %}
  </div>

  <div class="card" style="margin-top: 16px;">
    <dl class="kv">
      <dt>策略链来源</dt><dd><code>{{ result.agent_source or '?' }}</code>
        {% if result.agent_source == 'db' %}<span class="tag">agent_factory</span>
        {% elif result.agent_source == 'file' %}<span class="tag">fallback file</span>
        {% endif %}
      </dd>
      <dt>用到的策略</dt><dd>{{ result.strategies_tried | join(' → ') or '（无）' }}</dd>
      {% if result.winner %}<dt>赢家策略</dt><dd><code>{{ result.winner }}</code></dd>{% endif %}
      <dt>候选记录数</dt><dd>{{ result.records_count }}</dd>
      <dt>时间窗</dt><dd>
        {% if form.since_days is none %}不限（保留所有 published_at）
        {% else %}最近 {{ form.since_days }} 天（无 published_at 的已 drop）{% endif %}
      </dd>
      <dt>上限</dt><dd>最多写 {{ form.max_records }} 篇</dd>
    </dl>
  </div>

  {% if result.records %}
  <details style="margin-top: 16px;">
    <summary>看候选记录 ({{ result.records|length }})</summary>
    <table class="article-table" style="margin-top: 8px;">
      <thead><tr><th>published_at</th><th>title</th><th>url</th></tr></thead>
      <tbody>
      {% for r in result.records %}
        <tr>
          <td><code>{{ r.published_at or '—' }}</code></td>
          <td>{{ r.title or '(no title)' }}</td>
          <td><a href="{{ r.url }}" target="_blank" rel="noopener">{{ r.url[:60] }}{% if r.url|length > 60 %}…{% endif %}</a></td>
        </tr>
      {% endfor %}
      </tbody>
    </table>
  </details>
  {% endif %}

  <div style="margin-top: 24px;">
    <a href="/sources" class="btn">← 返回源管理</a>
    <a href="/sources/{{ source.id }}/fetch" class="btn btn-primary">再抓一次</a>
    <a href="/articles?source_id={{ source.id }}" class="btn">看文章</a>
  </div>

{% else %}
  {# GET: 渲染表单 #}
  <div class="card">
    <form method="post" action="/actions/sources/{{ source.id }}/fetch">
      <div class="form-row">
        <label for="since_days">
          时间窗（最近 N 天）
          <span class="hint-inline">只保留 <code>published_at</code> 在 N 天内的文章。无 <code>published_at</code> 的会丢弃。</span>
        </label>
        <input
          type="number" id="since_days" name="since_days"
          value="7" min="0" max="365" step="1"
        />
        <div class="hint-inline">留空 = 不过滤（保留所有）</div>
      </div>

      <div class="form-row">
        <label for="max_records">
          写入上限
          <span class="hint-inline">超过时间窗后，最多往 articles 表里写多少条</span>
        </label>
        <input
          type="number" id="max_records" name="max_records"
          value="10" min="1" max="100" step="1"
        />
      </div>

      <div class="form-actions">
        <button type="submit" class="btn btn-primary">▶ 立即抓取</button>
        <a href="/sources" class="btn btn-ghost">取消</a>
        <span class="hint-inline" style="margin-left: 12px;">⚠ 同步执行，可能 10-30 秒</span>
      </div>
    </form>
  </div>

  <div class="card" style="margin-top: 16px;">
    <h3>本次抓取会用</h3>
    <ul class="kv-list">
      <li><strong>源：</strong>{{ source.name }}（{{ source.url }}）</li>
      <li><strong>agent：</strong><code>{{ source.agent_status }}</code>{% if source.agent_status == 'ready' %} · 走 agent_factory 表里的策略链{% else %} · 走 <code>blocks/sources/multi/strategies/{{ source.id }}.py</code> 兜底{% endif %}</li>
      {% if source.last_fetched_at %}
      <li><strong>上次抓取：</strong>{{ source.last_fetched_at.strftime('%Y-%m-%d %H:%M') }}
        {% if source.last_fetch_status %}<span class="tag">→ {{ source.last_fetch_status }}</span>{% endif %}
      </li>
      {% endif %}
    </ul>
  </div>
{% endif %}
{% endblock %}