{% extends "base.html" %}
{% block title %}Data coverage · Crawl Control Center{% endblock %}
{% block content %}
<h2>Data coverage</h2>
<p class="muted">{{ n_concepts }} concepts with observations · {{ total_rows }} local rows ·
   {% if census %}{{ "{:,}".format(census_total) }} across all stores{% else %}census not yet sampled{% endif %}</p>

{% if census %}
<h3>Stores <span class="muted" style="font-size:.8rem">(latest census)</span></h3>
<form method="post" action="/panel/data/census/refresh">
  <button class="btn" type="submit">Refresh census</button>
</form>
<table>
  <tr><th>Store</th><th>Kind</th><th>Rows</th><th>Size</th><th>Chunks</th><th>Data through</th><th>Sampled</th></tr>
  {% for c in census %}
  <tr>
    <td>{{ c.store }}</td>
    <td class="muted">{{ c.kind }}</td>
    <td>{% if c.error %}<span class="badge failed" title="{{ c.error }}">error</span>
        {% elif c.approx_rows is none %}—
        {% else %}{% if not c.exact %}≈{% endif %}{{ "{:,}".format(c.approx_rows) }}{% endif %}</td>
    <td class="muted">{% if c.total_size_bytes %}{{ (c.total_size_bytes / 1073741824) | round(1) }} GB{% else %}—{% endif %}</td>
    <td class="muted">{{ c.chunks or '—' }}</td>
    <td>{{ c.time_range_end or '—' }}</td>
    <td class="muted">{% if c.stale %}<span class="badge refused">stale</span> {% endif %}{{ c.age_hours if c.age_hours is not none else '—' }}h ago</td>
  </tr>
  {% endfor %}
</table>
{% endif %}

<form method="get" action="/panel/data">
  <div class="pill-row">
    <input type="number" name="concept_id" placeholder="concept id" value="{{ concept_id or '' }}" style="max-width:140px">
    <input type="text" name="entity_type" placeholder="entity type (stock/fund/country…)" value="{{ entity_type or '' }}" style="max-width:240px">
    <button class="btn" type="submit">Filter</button>
    <a class="btn" href="/panel/data">Clear</a>
  </div>
</form>

<table>
  <tr><th>Concept</th><th>Category</th><th>Rows</th><th>Latest date</th><th>Sources</th><th>Last fetch</th></tr>
  {% for c in coverage %}
  <tr>
    <td title="id {{ c.concept_id }}">{{ c.name_zh or c.name_en or c.code or c.concept_id }}</td>
    <td class="muted">{{ c.category or '—' }}</td>
    <td>{{ c.rows }}</td>
    <td>{{ c.latest_date or '—' }}</td>
    <td>{{ c.sources }}</td>
    <td class="muted">{{ c.last_fetch or '—' }}</td>
  </tr>
  {% else %}
  <tr><td colspan="6" class="muted">No observations match.</td></tr>
  {% endfor %}
</table>
{% endblock %}