{# The speaker roster — full-page include and htmx post-mutation refresh target.
   Operator refusals (RosterError) arrive as roster_error and render inline;
   destructive forms carry hx-confirm (the plain no-JS path has no confirm —
   htmx is vendored and always served, so that path is a deliberate fallback). #}
{% if roster_error %}<p class="error" role="alert">{{ roster_error }}</p>{% endif %}

{% for entry in overview.active %}
<div class="label-card roster-card">
  <h2>
    {% set bars = voiceprints.get(entry.speaker.id) %}
    {% if bars %}
    {# Signature: a deterministic strip derived from this speaker's own
       enrollment centroid — real data, same voice → same strip. #}
    <svg class="voiceprint" viewBox="0 0 96 22" aria-hidden="true">
      {%- for h in bars -%}
      <rect x="{{ loop.index0 * 2 }}" y="{{ "%.2f"|format(11 - 10 * h) }}"
            width="1.4" height="{{ "%.2f"|format([20 * h, 0.6]|max) }}"/>
      {%- endfor -%}
    </svg>
    {% endif %}
    {{ entry.speaker.display_name }}
  </h2>
  <p class="muted">
    {{ entry.embeddings|length }} enrollment{{ "s" if entry.embeddings|length != 1 }}
    ({{ entry.embeddings|map(attribute="embedding_space")|unique|join(", ") or "none" }})
    · {{ entry.assignment_count }} machine proposal{{ "s" if entry.assignment_count != 1 }}
    · last seen {{ entry.last_seen_at.strftime("%Y-%m-%d") if entry.last_seen_at else "never" }}
  </p>

  <div class="roster-actions card-actions">
    <form class="inline" method="post"
          action="/speakers/{{ entry.speaker.id }}/rename"
          hx-post="/speakers/{{ entry.speaker.id }}/rename"
          hx-target="#roster" hx-swap="innerHTML">
      <input type="hidden" name="csrf_token" value="{{ csrf_rename }}">
      <input type="text" name="display_name" value="{{ entry.speaker.display_name }}"
             minlength="1" maxlength="120" required
             aria-label="New name for {{ entry.speaker.display_name }}">
      <button type="submit">Rename</button>
    </form>

    {% set targets = overview.active | rejectattr("speaker.id", "equalto", entry.speaker.id) | list %}
    {% if targets %}
    <form class="inline" method="post"
          action="/speakers/{{ entry.speaker.id }}/merge"
          hx-post="/speakers/{{ entry.speaker.id }}/merge"
          hx-target="#roster" hx-swap="innerHTML"
          hx-confirm="Merge {{ entry.speaker.display_name }} into the selected speaker? Its enrollments and machine proposals move over, and the merge cannot be undone.">
      <input type="hidden" name="csrf_token" value="{{ csrf_merge }}">
      <select name="target_id" required
              aria-label="Merge {{ entry.speaker.display_name }} into">
        <option value="" disabled selected>— merge into… —</option>
        {% for other in targets %}
        <option value="{{ other.speaker.id }}">{{ other.speaker.display_name }}</option>
        {% endfor %}
      </select>
      <button type="submit" class="danger">Merge</button>
    </form>
    {% endif %}

    <form class="inline" method="post"
          action="/speakers/{{ entry.speaker.id }}/archive"
          hx-post="/speakers/{{ entry.speaker.id }}/archive"
          hx-target="#roster" hx-swap="innerHTML"
          hx-confirm="Archive {{ entry.speaker.display_name }}? It leaves speaker matching and its machine proposals are removed. You can restore it later.">
      <input type="hidden" name="csrf_token" value="{{ csrf_archive }}">
      <button type="submit">Archive</button>
    </form>
  </div>

  {% set research = research_by_speaker.get(entry.speaker.id) %}
  {% if research %}{% include "fragments/research.html" %}{% endif %}

  {% if entry.embeddings %}
  <details class="embeddings">
    <summary>Enrollments</summary>
    {% for e in entry.embeddings %}
    {% set last_in_space = entry.embeddings | selectattr("embedding_space", "equalto", e.embedding_space) | list | length == 1 %}
    <div class="embedding-row">
      <span>{{ e.embedding_space }}</span>
      <span class="muted">
        {{ e.created_at.strftime("%Y-%m-%d") }}
        {% if e.source_diarization_label %}· label {{ e.source_diarization_label }}{% endif %}
        {% if e.source_pipeline_run_id %}· <a href="/runs/{{ e.source_pipeline_run_id }}">source run</a>{% endif %}
      </span>
      {% if last_in_space %}
      <span class="muted">last one — removing it makes this speaker unmatchable in {{ e.embedding_space }}</span>
      {% endif %}
      <form class="inline" method="post"
            action="/speakers/{{ entry.speaker.id }}/embeddings/{{ e.id }}/delete"
            hx-post="/speakers/{{ entry.speaker.id }}/embeddings/{{ e.id }}/delete"
            hx-target="#roster" hx-swap="innerHTML"
            hx-confirm="Remove this enrollment of {{ entry.speaker.display_name }}? All of its machine proposals are removed with it. The decision history stays.">
        <input type="hidden" name="csrf_token" value="{{ csrf_embedding_delete }}">
        <button type="submit" class="danger">Remove</button>
      </form>
    </div>
    {% endfor %}
  </details>
  {% endif %}
</div>
{% else %}
<p class="muted">No speakers yet — enroll voices from the review workbench.</p>
{% endfor %}

{% if overview.inactive %}
<details class="roster-inactive">
  <summary>Former speakers ({{ overview.inactive|length }})</summary>
  {% for entry in overview.inactive %}
  <div class="embedding-row">
    <span>{{ entry.speaker.display_name }}</span>
    {% if entry.merged_into_name %}
    <span class="muted">merged into {{ entry.merged_into_name }}
      {% if entry.speaker.merged_at %}on {{ entry.speaker.merged_at.strftime("%Y-%m-%d") }}{% endif %}</span>
    {% else %}
    <span class="muted">archived
      {% if entry.speaker.deleted_at %}{{ entry.speaker.deleted_at.strftime("%Y-%m-%d") }}{% endif %}</span>
    <form class="inline" method="post"
          action="/speakers/{{ entry.speaker.id }}/restore"
          hx-post="/speakers/{{ entry.speaker.id }}/restore"
          hx-target="#roster" hx-swap="innerHTML">
      <input type="hidden" name="csrf_token" value="{{ csrf_restore }}">
      <button type="submit">Restore</button>
    </form>
    {% endif %}
  </div>
  {% endfor %}
</details>
{% endif %}