{% extends "base.html" %}

{% block title %}abogen · Settings{% endblock %}

{% block content %}
<section class="card settings">
  <h1 class="card__title">Application Settings</h1>
  <p class="tag">Settings apply to new jobs you queue from the dashboard.</p>

  {% if saved %}
  <div class="alert alert--success">Settings saved successfully.</div>
  {% endif %}

  <div class="settings-layout">
    <nav class="settings-nav" aria-label="Settings sections">
      <button type="button" class="settings-nav__item is-active" data-section="narration">Narration</button>
      <button type="button" class="settings-nav__item" data-section="audio">Audio &amp; Delivery</button>
      <button type="button" class="settings-nav__item" data-section="subtitles">Subtitles &amp; Text</button>
      <button type="button" class="settings-nav__item" data-section="performance">Performance</button>
      <button type="button" class="settings-nav__item{% if not llm_ready %} is-disabled{% endif %}" data-section="llm">LLM</button>
      <button type="button" class="settings-nav__item" data-section="normalization">Text Normalization</button>
    </nav>
    <form action="{{ url_for('web.settings_page') }}" method="post" class="settings__form">
      <div class="settings-panels">
        <section class="settings-panel is-active" data-section="narration">
          <fieldset class="settings__section">
            <legend>Narration Defaults</legend>
            <div class="field">
              <label for="default_voice">Narrator Voice</label>
              <select id="default_voice" name="default_voice">
                {% for voice in options.voices %}
                <option value="{{ voice }}" {% if settings.default_voice == voice %}selected{% endif %}>{{ voice }}</option>
                {% endfor %}
              </select>
              <p class="hint">Used whenever “Standard voice” is selected for a new job.</p>
            </div>
            <div class="field">
              <label for="chunk_level_default">Chunk Granularity</label>
              <select id="chunk_level_default" name="chunk_level">
                {% for option in options.chunk_levels %}
                <option value="{{ option.value }}" {% if settings.chunk_level == option.value %}selected{% endif %}>{{ option.label }}</option>
                {% endfor %}
              </select>
            </div>
            <div class="field">
              <label for="speaker_analysis_threshold">Speaker Analysis Minimum Mentions</label>
              <input type="number" min="1" max="25" id="speaker_analysis_threshold" name="speaker_analysis_threshold" value="{{ settings.speaker_analysis_threshold }}">
              <p class="hint">Speakers detected fewer times fall back to the narrator voice.</p>
            </div>
            <div class="field field--wide">
              <label for="speaker_pronunciation_sentence">Speaker Pronunciation Preview</label>
              <input type="text" id="speaker_pronunciation_sentence" name="speaker_pronunciation_sentence" value="{{ settings.speaker_pronunciation_sentence }}" placeholder="This is {{ '{{name}}' }} speaking.">
              <p class="hint">Include <code>{{ '{{name}}' }}</code> where the speaker name should be inserted.</p>
            </div>
            <div class="field field--stack">
              <label class="toggle-pill">
                <input type="checkbox" name="enable_entity_recognition" value="true" {% if settings.enable_entity_recognition %}checked{% endif %}>
                <span>Automatically detect entities for new jobs</span>
              </label>
              <p class="hint">Disable if you prefer to skip entity extraction in the job wizard.</p>
            </div>
            <div class="field field--wide">
              <label for="speaker_random_languages">Randomizer Languages</label>
              {% set selected_languages = settings.speaker_random_languages or [] %}
              <select id="speaker_random_languages" name="speaker_random_languages" multiple size="6">
                {% for code, label in options.languages.items() %}
                <option value="{{ code }}" {% if code in selected_languages %}selected{% endif %}>{{ label }} ({{ code|upper }})</option>
                {% endfor %}
              </select>
              <p class="hint">Limits random voice selection for speakers marked as random. Leave empty to allow any language.</p>
            </div>
          </fieldset>
        </section>

        <section class="settings-panel" data-section="audio">
          <fieldset class="settings__section">
            <legend>Audio &amp; Delivery</legend>
            <div class="field">
              <label for="output_format">Audio Format</label>
              <select id="output_format" name="output_format">
                {% for fmt in options.output_formats %}
                <option value="{{ fmt }}" {% if settings.output_format == fmt %}selected{% endif %}>{{ fmt }}</option>
                {% endfor %}
              </select>
            </div>
            <div class="field">
              <label for="save_mode">Save Location</label>
              <select id="save_mode" name="save_mode">
                {% for location in save_locations %}
                <option value="{{ location.value }}" {% if settings.save_mode == location.value %}selected{% endif %}>{{ location.label }}</option>
                {% endfor %}
              </select>
              <p class="tag">Default output: <code>{{ default_output_dir }}</code></p>
            </div>
            <div class="field">
              <label for="separate_chapters_format">Separate Chapter Format</label>
              <select id="separate_chapters_format" name="separate_chapters_format">
                {% for fmt in options.separate_formats %}
                <option value="{{ fmt }}" {% if settings.separate_chapters_format == fmt %}selected{% endif %}>{{ fmt|upper }}</option>
                {% endfor %}
              </select>
            </div>
            <div class="field field--choices">
              <label class="toggle-pill">
                <input type="checkbox" name="save_chapters_separately" value="true" {% if settings.save_chapters_separately %}checked{% endif %}>
                <span>Save Each Chapter Separately</span>
              </label>
              <label class="toggle-pill">
                <input type="checkbox" name="merge_chapters_at_end" value="true" {% if settings.merge_chapters_at_end %}checked{% endif %}>
                <span>Also Create Merged Audiobook</span>
              </label>
              <label class="toggle-pill">
                <input type="checkbox" name="save_as_project" value="true" {% if settings.save_as_project %}checked{% endif %}>
                <span>Save as Project With Metadata</span>
              </label>
            </div>
            <div class="field">
              <label for="silence_between_chapters">Silence Between Chapters (Seconds)</label>
              <input type="number" step="0.5" min="0" id="silence_between_chapters" name="silence_between_chapters" value="{{ settings.silence_between_chapters }}">
            </div>
            <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(settings.chapter_intro_delay) }}">
              <p class="hint">Inserted between the spoken chapter title and the chapter content. Set to 0 to disable.</p>
            </div>
            <div class="field field--stack">
              <label class="toggle-pill">
                <input type="checkbox" name="auto_prefix_chapter_titles" value="true" {% if settings.auto_prefix_chapter_titles %}checked{% endif %}>
                <span>Add "Chapter" before numeric chapter titles</span>
              </label>
              <p class="hint">Ensures the spoken chapter heading starts with "Chapter" when source titles begin with only a number or numeral.</p>
            </div>
          </fieldset>
        </section>

        <section class="settings-panel" data-section="subtitles">
          <fieldset class="settings__section">
            <legend>Subtitles &amp; Text</legend>
            <div class="field">
              <label for="subtitle_format">Subtitle File Format</label>
              <select id="subtitle_format" name="subtitle_format">
                {% for value, text in options.subtitle_formats %}
                <option value="{{ value }}" {% if settings.subtitle_format == value %}selected{% endif %}>{{ text }}</option>
                {% endfor %}
              </select>
            </div>
            <div class="field">
              <label for="max_subtitle_words">Max Words Per Subtitle Entry</label>
              <input type="number" min="1" max="200" id="max_subtitle_words" name="max_subtitle_words" value="{{ settings.max_subtitle_words }}">
            </div>
            <div class="field field--choices">
              <label class="toggle-pill">
                <input type="checkbox" name="replace_single_newlines" value="true" {% if settings.replace_single_newlines %}checked{% endif %}>
                <span>Replace Single Newlines</span>
              </label>
              <label class="toggle-pill">
                <input type="checkbox" name="generate_epub3" value="true" {% if settings.generate_epub3 %}checked{% endif %}>
                <span>Generate EPUB 3 (experimental)</span>
              </label>
            </div>
          </fieldset>
        </section>

        <section class="settings-panel" data-section="performance">
          <fieldset class="settings__section">
            <legend>Performance</legend>
            <div class="field field--choices">
              <label class="toggle-pill">
                <input type="checkbox" name="use_gpu" value="true" {% if settings.use_gpu %}checked{% endif %}>
                <span>Use GPU (when available)</span>
              </label>
            </div>
          </fieldset>
        </section>

        <section class="settings-panel" data-section="llm">
          <fieldset class="settings__section">
            <legend>Endpoint</legend>
            <div class="field">
              <label for="llm_base_url">Base URL</label>
              <input type="url" id="llm_base_url" name="llm_base_url" value="{{ settings.llm_base_url }}" placeholder="https://localhost:11434/v1">
              <p class="hint">Point to an OpenAI-compatible endpoint such as Ollama or a proxy.</p>
            </div>
            <div class="field">
              <label for="llm_api_key">API Key</label>
              <input type="text" id="llm_api_key" name="llm_api_key" value="{{ settings.llm_api_key }}" autocomplete="off" placeholder="ollama">
              <p class="hint">Leave blank or use <code>ollama</code> for local servers that do not require keys.</p>
            </div>
            <div class="field field--inline">
              <div class="field__group">
                <label for="llm_model">Default Model</label>
                <select id="llm_model" name="llm_model" data-current-model="{{ settings.llm_model }}">
                  {% if settings.llm_model %}
                  <option value="{{ settings.llm_model }}" selected>{{ settings.llm_model }}</option>
                  {% else %}
                  <option value="" selected disabled>Select a model</option>
                  {% endif %}
                </select>
              </div>
              <div class="field__group">
                <label for="llm_timeout">Timeout (seconds)</label>
                <input type="number" step="1" min="1" id="llm_timeout" name="llm_timeout" value="{{ settings.llm_timeout }}">
              </div>
              <button type="button" class="button button--ghost" data-action="llm-refresh-models">Refresh models</button>
            </div>
          </fieldset>
          <fieldset class="settings__section">
            <legend>Normalization Prompt</legend>
            <div class="field">
              <label for="llm_prompt">Prompt Template</label>
              <textarea id="llm_prompt" name="llm_prompt" rows="6">{{ settings.llm_prompt }}</textarea>
              <p class="hint">Use <code>{{ '{{sentence}}' }}</code> for the active sentence. <code>{{ '{{paragraph}}' }}</code> remains available for legacy prompts.</p>
            </div>
            <div class="field field--choices">
              <span class="field__label">Context Mode</span>
              <div class="choices choices--inline">
                {% for option in llm_context_options %}
                <label class="radio-pill">
                  <input type="radio" name="llm_context_mode" value="{{ option.value }}" {% if settings.llm_context_mode == option.value %}checked{% endif %}>
                  <span>{{ option.label }}</span>
                </label>
                {% endfor %}
              </div>
            </div>
            <div class="preview-card" data-preview="llm">
              <label for="llm_preview_text">Try the prompt</label>
              <textarea id="llm_preview_text" rows="3">I've been waiting all day.</textarea>
              <div class="preview-card__actions">
                <button type="button" class="button" data-action="llm-preview">Preview</button>
                <span class="preview-card__status" data-role="llm-preview-status"></span>
              </div>
              <div class="preview-card__output" data-role="llm-preview-output"></div>
            </div>
          </fieldset>
        </section>

        <section class="settings-panel" data-section="normalization">
          <fieldset class="settings__section">
            <legend>Normalization Rules</legend>
            <div class="field field--choices">
              <label class="toggle-pill">
                <input type="checkbox" name="normalization_numbers" value="true" {% if settings.normalization_numbers %}checked{% endif %}>
                <span>Convert grouped numbers to words</span>
              </label>
              <label class="toggle-pill">
                <input type="checkbox" name="normalization_titles" value="true" {% if settings.normalization_titles %}checked{% endif %}>
                <span>Expand titles and suffixes (Dr., St., Jr., …)</span>
              </label>
              <label class="toggle-pill">
                <input type="checkbox" name="normalization_terminal" value="true" {% if settings.normalization_terminal %}checked{% endif %}>
                <span>Ensure sentences end with terminal punctuation</span>
              </label>
              <label class="toggle-pill">
                <input type="checkbox" name="normalization_phoneme_hints" value="true" {% if settings.normalization_phoneme_hints %}checked{% endif %}>
                <span>Add phoneme hints for possessives</span>
              </label>
            </div>
            <div class="field">
              <span class="field__label">Apostrophe strategy</span>
              <div class="choices choices--inline">
                {% for option in apostrophe_modes %}
                <label class="radio-pill">
                  <input type="radio" name="normalization_apostrophe_mode" value="{{ option.value }}" {% if settings.normalization_apostrophe_mode == option.value %}checked{% endif %}>
                  <span>{{ option.label }}</span>
                </label>
                {% endfor %}
              </div>
              {% if settings.normalization_apostrophe_mode == 'llm' and not llm_ready %}
              <p class="hint hint--warning">Configure the LLM connection before using it for audiobook runs.</p>
              {% endif %}
            </div>
          </fieldset>
          <fieldset class="settings__section">
            <legend>Sample &amp; Preview</legend>
            <div class="field field--inline">
              <div class="field__group">
                <label for="normalization_sample_select">Sample</label>
                <select id="normalization_sample_select">
                  {% for key, text in normalization_samples.items() %}
                  <option value="{{ text }}" {% if loop.first %}selected{% endif %}>{{ key|capitalize }}</option>
                  {% endfor %}
                </select>
              </div>
              <div class="field__group">
                <label for="normalization_sample_voice">Voice</label>
                <select id="normalization_sample_voice">
                  {% for voice in options.voices %}
                  <option value="{{ voice }}" {% if settings.default_voice == voice %}selected{% endif %}>{{ voice }}</option>
                  {% endfor %}
                </select>
              </div>
            </div>
            <div class="field">
              <label for="normalization_sample_text">Sample text</label>
              <textarea id="normalization_sample_text" rows="4">{{ normalization_samples['apostrophes'] }}</textarea>
            </div>
            <div class="preview-card" data-preview="normalization">
              <div class="preview-card__actions">
                <button type="button" class="button" data-action="normalization-preview">Preview with current settings</button>
                <span class="preview-card__status" data-role="normalization-preview-status"></span>
              </div>
              <pre class="preview-card__output" data-role="normalization-preview-output"></pre>
              <audio controls class="preview-card__audio" data-role="normalization-preview-audio" hidden></audio>
            </div>
          </fieldset>
        </section>
      </div>

      <div class="settings__actions">
        <button type="submit" class="button">Save Settings</button>
      </div>
    </form>
  </div>
</section>
{% endblock %}

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