{% extends "base.html" %}

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

{% set is_multi_speaker = pending.speaker_mode == 'multi' %}
{% set total_steps = 3 if is_multi_speaker else 2 %}

{% block content %}
<section class="wizard-page wizard-page--modal" data-step="chapters">
  <div class="modal modal--wizard" data-role="wizard-modal" data-open="true">
    <div class="modal__overlay" aria-hidden="true"></div>
    <div class="modal__content card card--modal wizard-card" role="dialog" aria-modal="true" aria-labelledby="prepare-chapters-title">
      <header class="modal__header wizard-card__header">
        <div class="wizard-card__headline">
          <nav class="step-indicator" aria-label="Audiobook workflow">
            <button type="button"
                    class="step-indicator__item is-complete"
                    data-role="open-upload-modal">
              <span class="step-indicator__index">1</span>
              <span class="step-indicator__label">Upload &amp; settings</span>
            </button>
            <a class="step-indicator__item is-active"
               aria-current="step"
               href="{{ url_for('web.prepare_job', pending_id=pending.id, step='chapters') }}">
              <span class="step-indicator__index">2</span>
              <span class="step-indicator__label">Chapters</span>
            </a>
            {% if is_multi_speaker %}
            <a class="step-indicator__item"
               href="{{ url_for('web.prepare_job', pending_id=pending.id, step='speakers') }}">
              <span class="step-indicator__index">3</span>
              <span class="step-indicator__label">Speakers</span>
            </a>
            {% endif %}
          </nav>
          <p class="modal__eyebrow">Step 2 of {{ total_steps }}</p>
          <h2 class="modal__title" id="prepare-chapters-title">Select chapters</h2>
          <p class="hint">Choose which chapters to convert. We'll analyse speakers automatically when you continue.</p>
        </div>
        <div class="wizard-card__aside">
          <p class="wizard-card__filename" title="{{ pending.original_filename }}">{{ pending.original_filename }}</p>
        </div>
      </header>
      <form method="post"
            action="{{ url_for('web.finalize_job', pending_id=pending.id) }}"
            class="prepare-form"
            id="prepare-form"
            data-speaker-mode="{{ pending.speaker_mode }}"
            data-analyze-url="{{ url_for('web.analyze_pending_job', pending_id=pending.id) }}">
      <input type="hidden" name="active_step" value="chapters" data-role="active-step-input">
      <div class="wizard-hidden-inputs" aria-hidden="true">
        <input type="hidden" name="chunk_level" value="{{ pending.chunk_level }}">
        <input type="hidden" name="speaker_mode" value="{{ pending.speaker_mode }}">
        <input type="hidden" name="speaker_analysis_threshold" value="{{ pending.speaker_analysis_threshold }}">
        <input type="hidden" name="chapter_intro_delay" value="{{ '%.2f'|format(pending.chapter_intro_delay) }}">
        {% if pending.generate_epub3 %}
          <input type="hidden" name="generate_epub3" value="true">
        {% endif %}
      </div>

        <div class="modal__body wizard-card__body">
        {% if error %}
          <div class="alert alert--error">{{ error }}</div>
        {% endif %}
        {% if notice %}
          <div class="alert alert--info">{{ notice }}</div>
        {% endif %}

        <section class="form-section">
          <div class="form-section__title-row">
            <h3 class="form-section__title">Detected chapters</h3>
            <p class="hint">Toggle chapters on or off, rename them, and override the voice per chapter if needed.</p>
          </div>
          <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 %}
              {% set raw_excerpt = (chapter.text or '') | replace('\r', ' ') | replace('\n', ' ') %}
              {% set excerpt = raw_excerpt[:240] %}
              <article class="chapter-card"
                       data-role="chapter-row"
                       data-disabled="{{ 'false' if is_enabled else 'true' }}"
                       data-expanded="false">
                <header class="chapter-card__summary" data-role="chapter-summary">
                  <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>
                  <button type="button"
                          class="chapter-card__toggle"
                          data-role="chapter-toggle"
                          aria-expanded="false"
                          aria-label="Toggle chapter details">
                    <span class="chapter-card__toggle-icon" aria-hidden="true">&#9662;</span>
                  </button>
                </header>
       <div class="chapter-card__details"
         data-role="chapter-details">
                  <p class="chapter-card__snippet"
                     data-role="chapter-snippet">
                    {{ excerpt }}{% if raw_excerpt|length > 240 %}…{% endif %}
                  </p>
                  <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 full 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>
                  <p class="chapter-card__notice" data-role="chapter-warning" hidden>
                    If this chapter mentions newsletter sign-ups or marketing content, double-check any references so listeners aren't sent to an outdated link.
                  </p>
                </div>
              </article>
            {% endfor %}
          </div>
        </section>
        </div>
        <footer class="modal__footer wizard-card__footer">
          <div class="wizard-card__footer-actions">
            <button type="button" class="button button--ghost" data-role="wizard-previous">Previous</button>
            <button type="submit" class="button button--ghost" form="cancel-form">Cancel</button>
          </div>
          <div class="wizard-card__footer-actions">
            {% if is_multi_speaker %}
            <button type="submit"
                    class="button"
                    data-role="submit-speaker-analysis"
                    data-step-toggle="analysis"
                    formaction="{{ url_for('web.analyze_pending_job', pending_id=pending.id) }}"
                    formmethod="post">
              Continue to speakers
            </button>
            {% endif %}
            <button type="submit" class="button" data-step-toggle="finalize"{% if is_multi_speaker %} hidden aria-hidden="true"{% endif %}>
              Queue conversion
            </button>
          </div>
        </footer>
      </form>
      <form method="post" action="{{ url_for('web.cancel_pending_job', pending_id=pending.id) }}" id="cancel-form"></form>
    </div>
  </div>
</section>
{% with pending=pending, readonly=True, active_step='chapters' %}
  {% include "partials/upload_modal.html" %}
{% endwith %}
{% endblock %}

{% block scripts %}
  {{ super() }}
  <script id="voice-sample-texts" type="application/json">{{ options.sample_voice_texts | tojson }}</script>
  <script id="voice-catalog-data" type="application/json">{{ options.voice_catalog | tojson }}</script>
  <script id="voice-language-map" type="application/json">{{ options.languages | tojson }}</script>
  <script type="module" src="{{ url_for('static', filename='speakers.js') }}"></script>
  <script type="module" src="{{ url_for('static', filename='prepare.js') }}"></script>
  <script type="module" src="{{ url_for('static', filename='dashboard.js') }}"></script>
{% endblock %}