{% extends "base.html" %}

{% block title %}Prepare · {{ pending.original_filename }}{% endblock %}

{% block content %}
<section class="card">
  <div class="card__title">Prepare audiobook</div>
  <p class="card__subtitle">Review the detected chapters, choose which ones to render, and optionally override the voice per chapter before sending the job to the queue.</p>

  <div class="prepare-summary">
    <dl>
      <div>
        <dt>Source</dt>
        <dd>{{ pending.original_filename }}</dd>
      </div>
      <div>
        <dt>Language</dt>
        <dd>{{ options.languages.get(pending.language, pending.language|upper) }}</dd>
      </div>
      <div>
        <dt>Default voice</dt>
        <dd>{% if pending.voice_profile %}Profile · {{ pending.voice_profile }}{% else %}{{ pending.voice }}{% endif %}</dd>
      </div>
      <div>
        <dt>Total chapters</dt>
        <dd>{{ pending.chapters|length }}</dd>
      </div>
      <div>
        <dt>Characters</dt>
        <dd>{{ pending.total_characters|default(0) }}</dd>
      </div>
      <div>
        <dt>Chapter intro delay</dt>
        <dd>{{ '%.1f'|format(pending.chapter_intro_delay) }} seconds</dd>
      </div>
    </dl>
    {% if pending.metadata_tags %}
    <div class="prepare-metadata">
      <h2>Metadata</h2>
      <ul>
        {% for key, value in pending.metadata_tags.items() %}
          <li><strong>{{ key|replace('_', ' ')|title }}:</strong> {{ value }}</li>
        {% endfor %}
      </ul>
    </div>
    {% endif %}
  </div>

  {% if error %}
    <div class="alert alert--error">{{ error }}</div>
  {% endif %}

  <form method="post" action="{{ url_for('web.finalize_job', pending_id=pending.id) }}" class="prepare-form" id="prepare-form">
    <div class="chapter-grid">
      {% for chapter in pending.chapters %}
      {% set is_enabled = chapter.enabled is not defined or chapter.enabled %}
      {% set selected_option = '__default' %}
      {% if chapter.voice_profile %}
        {% set selected_option = 'profile:' ~ chapter.voice_profile %}
      {% elif chapter.voice %}
        {% set selected_option = 'voice:' ~ chapter.voice %}
      {% elif chapter.voice_formula %}
        {% set selected_option = 'formula' %}
      {% endif %}
      <article class="chapter-card" data-role="chapter-row">
        <header class="chapter-card__header">
          <div class="chapter-card__title">
            <label class="chapter-card__checkbox">
              <input type="checkbox" name="chapter-{{ loop.index0 }}-enabled" data-role="chapter-enabled" {% if is_enabled %}checked{% endif %}>
              <span>Chapter {{ loop.index }} · {{ chapter.title }}</span>
            </label>
          </div>
          <div class="chapter-card__metrics">
            {{ chapter.characters }} characters
          </div>
        </header>
        <div class="chapter-card__body">
          <div class="chapter-card__field">
            <label for="chapter-{{ loop.index0 }}-title">Title</label>
            <input type="text" id="chapter-{{ loop.index0 }}-title" name="chapter-{{ loop.index0 }}-title" value="{{ chapter.title }}">
          </div>
          <div class="chapter-card__preview">
            <details>
              <summary>Preview text</summary>
              <pre>{{ chapter.text[:2000] }}{% if chapter.text|length > 2000 %}…{% endif %}</pre>
            </details>
          </div>
          <div class="chapter-card__field">
            <label for="chapter-{{ loop.index0 }}-voice">Voice override</label>
            <select id="chapter-{{ loop.index0 }}-voice" name="chapter-{{ loop.index0 }}-voice" data-role="voice-select">
              <option value="__default" {% if selected_option == '__default' %}selected{% endif %}>Use job default</option>
              <optgroup label="Voices">
                {% for voice in options.voices %}
                  <option value="voice:{{ voice }}" {% if selected_option == 'voice:' ~ voice %}selected{% endif %}>{{ voice }}</option>
                {% endfor %}
              </optgroup>
              {% if options.voice_profile_options %}
              <optgroup label="Profiles">
                {% for profile in options.voice_profile_options %}
                  <option value="profile:{{ profile.name }}" {% if selected_option == 'profile:' ~ profile.name %}selected{% endif %}>{{ profile.name }}{% if profile.language %} · {{ profile.language|upper }}{% endif %}</option>
                {% endfor %}
              </optgroup>
              {% endif %}
              <option value="formula" {% if selected_option == 'formula' %}selected{% endif %}>Custom formula…</option>
            </select>
            <input type="text" name="chapter-{{ loop.index0 }}-formula" class="chapter-card__formula" data-role="formula-input" placeholder="af_nova*0.4+am_liam*0.6" value="{{ chapter.voice_formula or '' }}" {% if selected_option != 'formula' %}hidden aria-hidden="true"{% else %}aria-hidden="false"{% endif %}>
          </div>
        </div>
      </article>
      {% endfor %}
    </div>
    <div class="prepare-options">
      <div class="field">
        <label for="chapter_intro_delay">Pause after chapter titles (seconds)</label>
        <input type="number" step="0.1" min="0" id="chapter_intro_delay" name="chapter_intro_delay" value="{{ '%.2f'|format(pending.chapter_intro_delay) }}">
        <p class="hint">Set to 0 to disable the pause after speaking each chapter title.</p>
      </div>
    </div>
    <div class="prepare-actions">
      <button type="submit" class="button">Queue conversion</button>
      <button type="submit" class="button button--ghost" form="cancel-form">Cancel</button>
    </div>
  </form>
  <form method="post" action="{{ url_for('web.cancel_pending_job', pending_id=pending.id) }}" id="cancel-form"></form>
</section>
{% endblock %}

{% block scripts %}
  {{ super() }}
  <script type="module" src="{{ url_for('static', filename='prepare.js') }}"></script>
{% endblock %}