{% extends "base.html" %}
{% block title %}Advanced search — Waikiki{% endblock %}
{% block content %}
  <h1>Advanced search</h1>
  <form action="/search/advanced" method="get" class="adv-search">
    <input type="search" name="q" value="{{ q }}" placeholder="Search…" autofocus>
    <label>Index
      <select name="index">
        {% for ix in indices %}
          <option value="{{ ix.key }}" {{ 'selected' if ix.key == index }}>{{ ix.label }}</option>
        {% endfor %}
      </select>
    </label>
    <label>Mode
      <select name="mode">
        {% for m in modes %}
          <option value="{{ m }}" {{ 'selected' if m == mode }}>{{ m | capitalize }}</option>
        {% endfor %}
      </select>
    </label>
    <label class="excl">
      <input type="checkbox" name="exclude_children" value="1"
             {{ 'checked' if exclude_children }}>
      Exclude sub-pages
    </label>
    <button class="btn primary" type="submit">Search</button>
  </form>
  <p class="muted note">
    <strong>Index (partition):</strong> all pages, or a parent page's sub-page
    partition. <strong>Exclude sub-pages</strong> restricts an all-pages search to
    top-level pages. <strong>Mode:</strong> hybrid = BM25 keyword + embeddings,
    keyword = BM25 only, semantic = embeddings only.
    {% if vec_off %}<br><em>Vector search is off (sqlite-vec not loaded) — modes
    fall back to keyword.</em>{% endif %}
  </p>

  {% if q %}
    <p class="muted">{{ results | length }} result(s) for “{{ q }}” · {{ mode }} ·
      {{ (indices | selectattr('key', 'equalto', index) | map(attribute='label') | first) or index }}.</p>
    <ul class="results">
      {% for r in results %}
        <li>
          <a href="/wiki/{{ r.slug }}">{{ r.title }}</a>
          <span class="muted score">score {{ r.score }}</span>
          <div class="snip">{{ r.snip | safe }}</div>
        </li>
      {% else %}
        <li class="muted">No matches in this index.</li>
      {% endfor %}
    </ul>
  {% endif %}
{% endblock %}