{% extends "base.html" %}

{% block title %}abogen · Voice mixer{% endblock %}

{% block content %}
<section class="card voice-mixer">
  <div class="voice-mixer__header">
    <div>
      <h1 class="card__title">Voice mixer</h1>
      <p class="tag">Blend multiple Kokoro voices, audition the mix instantly, and keep reusable presets.</p>
    </div>
    <div class="voice-mixer__header-actions">
      <button type="button" class="button button--ghost" data-action="new-profile">New profile</button>
      <button type="button" class="button button--ghost" data-action="import-profiles">Import</button>
      <button type="button" class="button button--ghost" data-action="export-profiles">Export</button>
    </div>
  </div>
  <div id="voice-mixer-app" class="voice-mixer__layout" data-state="loading">
    <aside class="voice-mixer__profiles" data-role="profile-list">
      <p class="tag">Loading profiles…</p>
    </aside>
    <section class="voice-mixer__editor" data-role="editor">
      <noscript>
        <p class="tag">JavaScript is required for the mixer. Please enable it to edit profiles.</p>
      </noscript>
      <form id="voice-profile-form" class="voice-editor" autocomplete="off">
        <div class="voice-status" data-role="status"></div>
        <div class="voice-editor__meta">
          <div class="field">
            <label for="profile-name">Profile name</label>
            <input id="profile-name" name="name" type="text" placeholder="Narrator blend" required>
          </div>
          <div class="field">
            <label for="profile-language">Language</label>
            <select id="profile-language" name="language">
              {% for key, label in options.languages.items() %}
              <option value="{{ key }}">{{ label }} ({{ key|upper }})</option>
              {% endfor %}
            </select>
          </div>
          <div class="field">
            <label for="preview-speed">Preview speed</label>
            <input id="preview-speed" type="number" step="0.05" min="0.7" max="1.3" value="1.0">
          </div>
        </div>
        <div class="voice-editor__summary">
          <span data-role="profile-summary">Select or create a profile to begin.</span>
          <span class="tag" data-role="mix-total">Total weight: 0.00</span>
        </div>
        <div class="voice-editor__canvas">
          <section class="voice-available">
            <header class="voice-available__header">
              <h2>Available voices</h2>
              <p class="tag">Drag into the mixer or click Add.</p>
            </header>
            <div class="voice-available__list" data-role="available-voices"></div>
          </section>
          <section class="voice-mix">
            <header class="voice-mix__header">
              <h2>Your mix</h2>
              <p class="tag">Drop voices below to set levels.</p>
            </header>
            <div class="voice-mix__dropzone" data-role="dropzone">
              <p class="voice-mix__empty" data-role="mix-empty">Drag voices here or tap “Add”.</p>
              <div class="voice-mix__list" data-role="selected-voices"></div>
            </div>
          </section>
        </div>
        <div class="voice-editor__actions">
          <div class="button-row">
            <button type="submit" class="button" data-role="save-profile" disabled>Save profile</button>
            <button type="button" class="button button--ghost" data-role="duplicate-profile">Duplicate</button>
            <button type="button" class="button button--danger" data-role="delete-profile">Delete</button>
          </div>
          <div class="voice-preview">
            <div class="field">
              <label for="preview-text">Preview text</label>
              <textarea id="preview-text" rows="3" data-role="preview-text" placeholder="Paste a short line to audition your mix."></textarea>
            </div>
            <div class="voice-preview__controls">
              <button type="button" class="button" data-role="preview-button">Preview mix</button>
              <button type="button" class="button button--ghost" data-role="load-sample">Use sample text</button>
            </div>
            <audio data-role="preview-audio" controls preload="none"></audio>
          </div>
        </div>
      </form>
    </section>
  </div>
  <input id="voice-import-input" type="file" accept="application/json" hidden>
</section>
{% endblock %}

{% block scripts %}
  <script>
    window.ABOGEN_VOICE_MIXER_DATA = {{ options | tojson | safe }};
  </script>
  <script type="module" src="{{ url_for('static', filename='voices.js') }}"></script>
{% endblock %}