{% extends "base.html" %}
{% block title %}Configuración{% endblock %}

{% block content %}
<div id="backup-overlay"
  style="display:none; position:fixed; top:0; left:0; width:100%; height:100%; background:rgba(0,0,0,0.9); z-index:9999; flex-direction:column; justify-content:center; align-items:center; color:white; padding: 2rem; text-align: center;">
  <i class="fas fa-database fa-spin fa-3x" style="margin-bottom:20px; color: var(--accent-color);"></i>
  <h2 id="backup-title">Preparando backup...</h2>
  <div
    style="width: 100%; max-width: 400px; background: #333; border-radius: 10px; height: 10px; margin: 20px 0; overflow: hidden;">
    <div id="backup-progress-bar"
      style="width: 0%; height: 100%; background: var(--accent-color); transition: width 0.3s;"></div>
  </div>
  <p id="backup-status-text">Calculando noticias...</p>
  <button id="btn-close-backup" onclick="hideBackupLoading()" class="btn btn-secondary"
    style="margin-top:20px; display: none;">Cerrar</button>
</div>

<script>
  let isBackupRunning = false;
  let autoReloadTimer = null;

  function startAutoReload() {
    if (!isBackupRunning) {
      autoReloadTimer = setTimeout(() => location.reload(), 30000);
    }
  }

  function stopAutoReload() {
    if (autoReloadTimer) clearTimeout(autoReloadTimer);
  }

  function startBackup() {
    isBackupRunning = true;
    stopAutoReload();
    document.getElementById('backup-overlay').style.display = 'flex';
    document.getElementById('backup-title').innerText = "Iniciando Backup...";
    document.getElementById('backup-progress-bar').style.width = '0%';
    document.getElementById('btn-close-backup').style.display = 'none';

    fetch('/config/backup/start')
      .then(r => r.json())
      .then(data => {
        pollBackupStatus(data.task_id);
      })
      .catch(err => {
        alert("Error al iniciar backup");
        hideBackupLoading();
      });
  }

  function pollBackupStatus(taskId) {
    fetch(`/config/backup/status/${taskId}`)
      .then(r => r.json())
      .then(data => {
        if (data.status === 'processing' || data.status === 'initializing') {
          updateBackupUI(data);
          setTimeout(() => pollBackupStatus(taskId), 2000);
        } else if (data.status === 'completed') {
          updateBackupUI(data);
          document.getElementById('backup-title').innerText = "¡Backup Completado!";
          document.getElementById('backup-status-text').innerText = "Iniciando descarga...";
          window.location.href = `/config/backup/download/${taskId}`;
          document.getElementById('btn-close-backup').style.display = 'block';
          isBackupRunning = false;
          startAutoReload();
        } else if (data.status === 'error') {
          alert("Error: " + data.error);
          hideBackupLoading();
        }
      });
  }

  function updateBackupUI(data) {
    if (data.total > 0) {
      const percent = Math.round((data.progress / data.total) * 100);
      document.getElementById('backup-progress-bar').style.width = percent + '%';
      document.getElementById('backup-status-text').innerText = `Procesando: ${data.progress.toLocaleString()} / ${data.total.toLocaleString()} (${percent}%)`;
      document.getElementById('backup-title').innerText = "Generando archivo ZIP...";
    }
  }

  function hideBackupLoading() {
    document.getElementById('backup-overlay').style.display = 'none';
    isBackupRunning = false;
    startAutoReload();
  }

  // Initialize auto-reload
  startAutoReload();
</script>
<div class="config-page">
  <h2><i class="fas fa-cog"></i> Configuración</h2>



  <div class="config-grid">
    <!-- Translator Card -->
    <div class="config-card card-wide"
      style="display: flex; align-items: center; justify-content: center; min-height: 120px;">
      <a href="{{ url_for('config.translator_config') }}" class="btn btn-dark-outline"
        style="font-size: 1.1rem; padding: 1rem 2rem;">
        <i class="fas fa-robot"></i> Configurar Modelo
      </a>
    </div>

    <!-- Backup Card -->
    <div class="config-card">
      <div class="card-header">
        <div class="card-icon"><i class="fas fa-file-archive"></i></div>
      </div>
      <h3>Backup (ZIP)</h3>
      <p>Exporta todas las noticias y traducciones en un archivo comprimido (ZIP) para ahorrar espacio.</p>
      <button onclick="startBackup()" class="btn btn-dark" id="btn-start-backup">
        <i class="fas fa-file-download"></i> Descargar ZIP (con progreso)
      </button>

      <div style="margin-top:10px; padding-top:10px; border-top:1px solid #eee;">
        <small style="display:block; margin-bottom:5px; color:#666;">Metadatos:</small>
        <div style="display:flex; gap:10px;">
          <a href="{{ url_for('backup.export_paises') }}" class="btn btn-small btn-secondary_outline"
            style="font-size:0.8em; padding:5px 10px;">
            <i class="fas fa-file-csv"></i> Países
          </a>
          <a href="{{ url_for('backup.export_categorias') }}" class="btn btn-small btn-secondary_outline"
            style="font-size:0.8em; padding:5px 10px;">
            <i class="fas fa-file-csv"></i> Categorías
          </a>
        </div>
      </div>
    </div>

    <!-- Restore Card -->
    <div class="config-card">
      <div class="card-header">
        <div class="card-icon"><i class="fas fa-upload"></i></div>
      </div>
      <h3>Restaurar</h3>
      <p>Importa datos desde un backup en formato <strong>JSON</strong> o <strong>ZIP</strong>.</p>
      <a href="{{ url_for('config.restore_noticias') }}" class="btn btn-dark-outline">
        <i class="fas fa-upload"></i> Subir Backup
      </a>
    </div>
  </div>
</div>

<style>
  .config-page h2 {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: 'Playfair Display', 'Times New Roman', serif;
    font-weight: 700;
    letter-spacing: -0.02em;
  }

  /* Stats Banner */
  .stats-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
    background: #111;
    border-radius: 8px;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  }

  .stat-item {
    text-align: center;
  }

  .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    font-family: 'Poppins', sans-serif;
    line-height: 1;
  }

  .stat-value.stat-warning {
    color: #ffc107;
  }

  .stat-value.stat-processing {
    color: #17a2b8;
  }

  .stat-value.stat-error {
    color: #dc3545;
  }

  .stat-label {
    font-size: 0.7rem;
    color: rgba(255, 255, 255, 0.6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.25rem;
  }

  .stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
  }

  /* Cards Grid */
  .config-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
  }

  .config-card {
    background: var(--card-bg, #fff);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: transform 0.2s, box-shadow 0.2s;
    border-top: 3px solid #111;
  }

  .config-card.card-wide {
    grid-column: span 2;
  }

  @media (max-width: 700px) {
    .config-card.card-wide {
      grid-column: span 1;
    }
  }

  .config-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
  }

  .card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
  }

  .card-icon {
    font-size: 1.75rem;
    color: #111;
  }

  .card-status {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #28a745;
    font-weight: 600;
  }

  .card-status .pulse {
    width: 8px;
    height: 8px;
    background: #28a745;
    border-radius: 50%;
    animation: pulse 2s infinite;
  }

  @keyframes pulse {

    0%,
    100% {
      opacity: 1;
      transform: scale(1);
    }

    50% {
      opacity: 0.5;
      transform: scale(1.2);
    }
  }

  .config-card h3 {
    margin: 0;
    font-size: 1.25rem;
    font-family: 'Playfair Display', 'Times New Roman', serif;
    font-weight: 600;
  }

  .config-card p {
    color: var(--text-muted, #666);
    font-size: 0.9rem;
    margin: 0;
    line-height: 1.5;
  }

  /* Big Stats */
  .big-stats {
    display: flex;
    gap: 2rem;
    margin: 1rem 0;
    padding: 1rem 0;
    border-top: 1px solid var(--border-color, #eee);
    border-bottom: 1px solid var(--border-color, #eee);
  }

  .big-stat {
    text-align: center;
    flex: 1;
  }

  .big-stat .big-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #111;
    font-family: 'Poppins', sans-serif;
    line-height: 1;
  }

  .big-stat .big-label {
    font-size: 0.75rem;
    color: var(--text-muted, #666);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-top: 0.35rem;
  }

  .big-stat.highlight .big-number {
    color: #28a745;
  }

  .card-values {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .card-values code {
    background: #f4f4f4;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-family: 'JetBrains Mono', monospace;
  }

  /* Buttons - Black Theme */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    transition: all 0.2s;
  }

  .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  }

  .btn-dark {
    background: #111;
    color: #fff;
  }

  .btn-dark:hover {
    background: #333;
  }

  .btn-dark-outline {
    background: transparent;
    color: #111;
    border: 2px solid #111;
  }

  .btn-dark-outline:hover {
    background: #111;
    color: #fff;
  }

  /* Dark Mode */
  .dark-mode .config-card {
    background: var(--card-bg-dark, #1e1e1e);
    border-top-color: #fff;
  }

  .dark-mode .card-icon {
    color: #fff;
  }

  .dark-mode .big-stat .big-number {
    color: #fff;
  }

  .dark-mode .card-values code {
    background: #333;
  }

  .dark-mode .stats-banner {
    background: #000;
  }

  .dark-mode .btn-dark {
    background: #fff;
    color: #111;
  }

  .dark-mode .btn-dark-outline {
    border-color: #fff;
    color: #fff;
  }

  .dark-mode .btn-dark-outline:hover {
    background: #fff;
    color: #111;
  }

  /* Responsive */
  @media (max-width: 600px) {
    .stats-banner {
      flex-wrap: wrap;
      gap: 1rem;
    }

    .stat-divider {
      display: none;
    }

    .stat-item {
      flex: 0 0 45%;
    }

    .big-stats {
      flex-direction: column;
      gap: 1rem;
    }
  }
</style>

{% endblock %}