{#
  Ranked passages, with the score every stage gave them. The per-stage history is shown because
  "reranking helped" is only checkable while the pre-rerank score survives.
#}{% extends layout %}
{% import "macros.html" as m %}
{% block content %}

<form class="filters" method="get" action="/ui/search">
  <label for="sq">Query</label>
  <input id="sq" name="q" value="{{ query }}" required autocomplete="off">
  <label for="sprofile">Profile</label>
  <select id="sprofile" name="profile">
    <option value=""{% if not profile %} selected{% endif %}>configured</option>
    <option value="fast"{% if profile == 'fast' %} selected{% endif %}>fast</option>
    <option value="balanced"{% if profile == 'balanced' %} selected{% endif %}>balanced</option>
    <option value="precise"{% if profile == 'precise' %} selected{% endif %}>precise</option>
  </select>
  <button type="submit">Search</button>
</form>

{# No query yet — a bookmark, a typed URL, or Enter in an empty search box. The form above is
   the whole page in that state; nothing is run and nothing is claimed. #}
{% if not query %}
{{ m.empty('Type a query above to rank passages. Nothing is sent to a model — this is retrieval only.') }}
{% elif panels.search.ok %}
{% set found = panels.search.data %}
<p class="muted">
  {{ found.count }} passages · profile {{ found.profile }} · route {{ found.route or 'default' }}
  {# Scores and confidence are formatted to the same widths the command line uses. A raw float
     renders as 0.5232638788223267, which reads as precision this number does not have and
     disagrees with `manicule search` about the same value. #}
  {% if found.confidence is not none %} · confidence {{ "%.2f" | format(found.confidence) }} ({{ found.confidence_band }}){% endif %}
  {% if found.cached %} · cached{% endif %}{% if found.truncated %} · truncated{% endif %}
</p>
{% if found.confidence_reason %}<p class="muted">{{ found.confidence_reason }}</p>{% endif %}
{# Which words the search actually ran on, and where they came from. Above the results rather
   than below them, because it changes how the results should be read: passages retrieved partly
   through words the reader did not type have to be flagged before they are read.

   Every line names its source document, and that is a requirement rather than presentation —
   `bugs/bug2.md` §3 forbids showing an expansion without its provenance, and a template is the
   easiest place in the system to break that by writing one fewer field. #}
{% for expansion in found.expansions %}
<p class="muted">
  <strong>{{ expansion.display }}</strong> expands to <strong>{{ expansion.expansion }}</strong> —
  defined in <a href="/ui/documents/{{ expansion.document_id }}">{{ expansion.title or expansion.uri }}</a>{% if expansion.location %}, {{ expansion.location }}{% endif %}
  ({{ expansion.reason }})
</p>
{% endfor %}
{% if found.expanded_query %}<p class="muted">also searched: {{ found.expanded_query }}</p>{% endif %}
{# Never resolved, here or anywhere. Both definitions are shown with their sources so the reader
   picks; choosing one and presenting it as *the* expansion is the failure this feature is most
   able to cause. #}
{% for conflict in found.conflicts %}
<p class="muted">
  {{ conflict.acronym }} has {{ conflict.candidates | length }} conflicting definitions in scope,
  so it was not expanded:
</p>
<ul class="muted">
  {% for candidate in conflict.candidates %}
  <li>{{ candidate.expansion }} — <a href="/ui/documents/{{ candidate.document_id }}">{{ candidate.title or candidate.uri }}</a>{% if candidate.location %}, {{ candidate.location }}{% endif %}</li>
  {% endfor %}
</ul>
{% endfor %}
{% if found.hits %}
<ol class="hits">
  {% for hit in found.hits %}
  <li>
    <p class="meta">
      <a href="/ui/documents/{{ hit.document_id }}">{{ hit.title or hit.uri }}</a>
      {{ m.trail(hit.heading_path) }}
      <span class="score">{{ "%.4f" | format(hit.score) }}</span>
    </p>
    <pre>{{ hit.text }}</pre>
    {% if hit.scores %}<p class="muted">{% for stage, value in hit.scores | items %}{{ stage }} {{ "%.4f" | format(value) }} {% endfor %}</p>{% endif %}
  </li>
  {% endfor %}
</ol>
{% else %}{{ m.empty('Nothing matched that query. Every indexed passage was considered; none was close enough to return.') }}{% endif %}
{% else %}{{ m.failed(panels.search) }}{% endif %}
{% endblock %}