<?php
declare(strict_types=1);
require_once __DIR__ . '/db/config.php';
@ini_set('display_errors', '0');
@error_reporting(E_ALL);

session_start();

// Simple admin check: access via index.php?admin=lili
if (isset($_GET['admin']) && $_GET['admin'] === 'lili') {
    $_SESSION['is_admin'] = true;
}
if (isset($_GET['logout'])) {
    unset($_SESSION['is_admin']);
}

$isAdmin = !empty($_SESSION['is_admin']);

$projectDescription = $_SERVER['PROJECT_DESCRIPTION'] ?? 'Lili Records Radio - La mejor música en vivo.';
$projectImageUrl = $_SERVER['PROJECT_IMAGE_URL'] ?? '';
$streamUrl = "https://play.radioking.io/lili-record-s-radio";
$whatsappNumber = "5359177041";
$whatsappLink = "https://wa.me/" . $whatsappNumber;
$promoImage = "assets/pasted-20260130-234122-115a4b49.png";
$qrImage = "assets/pasted-20260131-000858-4fff58f0.jpg";
$logoImage = "assets/pasted-20260131-002028-7985dfae.png";

// Fetch latest requests
$requests = [];
try {
    $stmt = db()->query("SELECT name, phone, message, created_at FROM listener_requests ORDER BY created_at DESC LIMIT 20");
    $requests = $stmt->fetchAll();
} catch (Exception $e) {
    // Silently fail if table doesn't exist yet or other DB error
}
?>
<!doctype html>
<html lang="es">
<head>
  <meta charset="utf-8" />
  <meta name="viewport" content="width=device-width, initial-scale=1" />
  <title>Lili Records Radio</title>
  
  <?php if ($projectDescription): ?>
  <meta name="description" content="<?= htmlspecialchars($projectDescription) ?>" />
  <meta property="og:description" content="<?= htmlspecialchars($projectDescription) ?>" />
  <meta property="twitter:description" content="<?= htmlspecialchars($projectDescription) ?>" />
  <?php endif; ?>
  <?php if ($projectImageUrl): ?>
  <meta property="og:image" content="<?= htmlspecialchars($projectImageUrl) ?>" />
  <meta property="twitter:image" content="<?= htmlspecialchars($projectImageUrl) ?>" />
  <?php endif; ?>

  <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
  <link rel="preconnect" href="https://fonts.googleapis.com">
  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
  <link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700&display=swap" rel="stylesheet">
  
  <style>
    :root {
      --primary-color: #ff2d55;
      --glass-bg: rgba(0, 0, 0, 0.6);
      --glass-border: rgba(255, 255, 255, 0.1);
    }
    
    body {
      font-family: 'Inter', sans-serif;
      background: #0a0a0a;
      color: #fff;
      min-height: 100vh;
      margin: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      position: relative;
      overflow-x: hidden;
    }

    /* Background Image */
    .bg-image {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('<?= $promoImage ?>') center/cover no-repeat;
      filter: brightness(0.3) blur(8px);
      z-index: -1;
    }

    .main-wrapper {
      display: flex;
      flex-direction: row;
      align-items: flex-start;
      justify-content: center;
      width: 100%;
      max-width: 1300px;
      padding: 2rem;
      gap: 3rem;
      z-index: 1;
    }

    @media (max-width: 992px) {
      .main-wrapper {
        flex-direction: column;
        align-items: center;
        padding: 1rem;
        gap: 2rem;
      }
      body {
        overflow-y: auto;
        height: auto;
      }
    }

    .player-container {
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--glass-border);
      border-radius: 24px;
      padding: 2.5rem;
      flex: 0 0 400px;
      max-width: 400px;
      width: 100%;
      text-align: center;
      box-shadow: 0 20px 50px rgba(0,0,0,0.5);
      position: relative;
      position: sticky;
      top: 2rem;
    }

    .right-content {
      flex: 1;
      display: flex;
      flex-direction: column;
      gap: 2rem;
      max-width: 600px;
      width: 100%;
    }

    .promo-image {
      width: 100%;
      height: auto;
      border-radius: 24px;
      box-shadow: 0 20px 50px rgba(0,0,0,0.6);
      border: 1px solid var(--glass-border);
      transition: transform 0.5s ease;
    }

    .comments-window {
      background: var(--glass-bg);
      backdrop-filter: blur(20px);
      -webkit-backdrop-filter: blur(20px);
      border: 1px solid var(--glass-border);
      border-radius: 24px;
      padding: 1.5rem;
      box-shadow: 0 20px 50px rgba(0,0,0,0.4);
      display: flex;
      flex-direction: column;
      max-height: 700px;
    }

    .comments-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 1rem;
      padding-bottom: 0.5rem;
      border-bottom: 1px solid var(--glass-border);
    }

    .comments-list {
      overflow-y: auto;
      flex: 1;
      padding-right: 0.5rem;
    }

    .comments-list::-webkit-scrollbar {
      width: 4px;
    }
    .comments-list::-webkit-scrollbar-thumb {
      background: var(--glass-border);
      border-radius: 10px;
    }

    .comment-item {
      background: rgba(255,255,255,0.05);
      border-radius: 12px;
      padding: 1rem;
      margin-bottom: 1rem;
      font-size: 0.9rem;
      position: relative;
      transition: all 0.3s ease;
    }

    .comment-item:hover {
      background: rgba(255,255,255,0.08);
    }

    .comment-user {
      font-weight: 700;
      color: var(--primary-color);
      margin-bottom: 0.2rem;
      display: block;
    }

    .comment-text {
      opacity: 0.9;
    }

    .comment-date {
      font-size: 0.7rem;
      opacity: 0.4;
      display: block;
      margin-top: 0.4rem;
    }

    .comment-actions {
        position: absolute;
        top: 10px;
        right: 10px;
    }

    .btn-wa-reply {
        background: #25d366;
        color: #fff;
        border: none;
        border-radius: 50%;
        width: 32px;
        height: 32px;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 0.9rem;
        transition: all 0.3s ease;
        text-decoration: none;
    }

    .btn-wa-reply:hover {
        transform: scale(1.1);
        color: #fff;
    }

    .request-form {
      margin-top: 1rem;
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }

    .form-control-glass::placeholder {
      color: #666666;
      opacity: 1;
    }

    .form-control-glass {
      caret-color: var(--primary-color);
      background: #ffffff;
      border: 1px solid var(--glass-border);
      color: #000000;
      border-radius: 12px;
      padding: 0.6rem 1rem;
    }

    .form-control-glass:focus {
      background: #ffffff;
      border-color: #cccccc;
      box-shadow: none;
      color: #000000;
    }

    .btn-send-request {
      background: var(--primary-color);
      border: none;
      border-radius: 12px;
      padding: 0.7rem;
      font-weight: 600;
      transition: all 0.3s ease;
    }

    .btn-send-request:hover {
      background: #ff512f;
      transform: translateY(-2px);
    }

    .radio-logo {
      width: 100px;
      height: 100px;
      border-radius: 50%;
      background: linear-gradient(135deg, #ff2d55, #ff512f);
      margin: 0 auto 1.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 0 30px rgba(255, 45, 85, 0.4);
      animation: pulse 2s infinite;
      overflow: hidden;
      border: 3px solid rgba(255,255,255,0.2);
    }

    .radio-logo img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    @keyframes pulse {
      0% { transform: scale(1); box-shadow: 0 0 30px rgba(255, 45, 85, 0.4); }
      50% { transform: scale(1.05); box-shadow: 0 0 50px rgba(255, 45, 85, 0.6); }
      100% { transform: scale(1); box-shadow: 0 0 30px rgba(255, 45, 85, 0.4); }
    }

    .song-info {
      margin-bottom: 1.5rem;
    }

    .song-title {
      font-size: 1.3rem;
      font-weight: 700;
      margin-bottom: 0.25rem;
      display: block;
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .artist-name {
      font-size: 0.9rem;
      opacity: 0.7;
    }

    .controls {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 1.5rem;
      margin-bottom: 1.5rem;
    }

    .btn-play {
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: #fff;
      color: #000;
      border: none;
      font-size: 1.5rem;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.3s ease;
      cursor: pointer;
    }

    .btn-play:hover {
      transform: scale(1.1);
      background: var(--primary-color);
      color: #fff;
    }

    .volume-slider {
      width: 100%;
      height: 4px;
      -webkit-appearance: none;
      background: rgba(255,255,255,0.2);
      border-radius: 2px;
      outline: none;
    }

    .qr-section {
      margin-top: 1rem;
      padding-top: 1rem;
      border-top: 1px solid var(--glass-border);
      text-align: center;
    }

    .qr-image {
      width: 120px;
      height: 120px;
      border-radius: 12px;
      margin: 0.5rem auto;
      border: 3px solid rgba(255,255,255,0.1);
      box-shadow: 0 10px 20px rgba(0,0,0,0.3);
    }

    .whatsapp-btn {
      position: fixed;
      bottom: 30px;
      left: 30px;
      width: 60px;
      height: 60px;
      background: #25d366;
      color: #fff;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      box-shadow: 0 10px 30px rgba(37, 211, 102, 0.4);
      text-decoration: none;
      transition: all 0.3s ease;
      z-index: 100;
      animation: bounce 2s infinite;
    }

    @keyframes bounce {
      0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
      40% {transform: translateY(-10px);}
      60% {transform: translateY(-5px);}
    }

    .whatsapp-btn:hover {
      transform: translateY(-5px) scale(1.1);
      color: #fff;
      animation: none;
    }

    .live-badge {
      position: absolute;
      top: 15px;
      left: 15px;
      background: var(--primary-color);
      padding: 3px 10px;
      border-radius: 20px;
      font-size: 0.7rem;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 1px;
    }

    #visualizer {
        position: absolute;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 60px;
        opacity: 0.2;
        z-index: -1;
    }
  </style>
</head>
<body>
  <div class="bg-image" id="bgImage"></div>

  <div class="main-wrapper">
    <!-- Left: Player -->
    <aside class="player-container">
      <div class="live-badge">En Vivo</div>
      
      <div class="radio-logo">
        <img src="<?= $logoImage ?>" alt="Lili Records Logo">
      </div>

      <div class="song-info">
        <span class="song-title" id="songTitle">Conectando...</span>
        <span class="artist-name" id="artistName">Lili Records Radio</span>
      </div>

      <div class="controls">
        <button class="btn-play" id="playBtn">
          <i class="fas fa-play" id="playIcon"></i>
        </button>
      </div>

      <div class="d-flex align-items-center gap-2 px-3">
        <i class="fas fa-volume-low opacity-50 small"></i>
        <input type="range" class="volume-slider" id="volumeSlider" min="0" max="1" step="0.01" value="0.8">
        <i class="fas fa-volume-high opacity-50 small"></i>
      </div>
      
      <canvas id="visualizer"></canvas>

      <?php if ($isAdmin): ?>
      <div class="mt-4">
        <a href="?logout=1" class="btn btn-sm btn-outline-light opacity-50">Cerrar Sesión Admin</a>
      </div>
      <?php endif; ?>
    </aside>

    <!-- Right: Image + Comments -->
    <div class="right-content">
      <img src="<?= $promoImage ?>" alt="Lili Records Promo" class="promo-image">

      <div class="comments-window">
        <?php if ($isAdmin): ?>
            <div class="comments-header">
              <h5 class="mb-0"><i class="fas fa-comments me-2"></i>Mensajes de la Audiencia</h5>
              <span class="badge bg-danger rounded-pill"><?= count($requests) ?></span>
            </div>

            <div class="comments-list" id="commentsList">
              <?php if (empty($requests)): ?>
                <div class="text-center py-5 opacity-50">
                  <i class="fas fa-comment-dots fa-3x mb-3"></i>
                  <p>No hay mensajes todavía.<br>¡Conéctate con Lili Records!</p>
                </div>
              <?php else: ?>
                <?php foreach ($requests as $req): ?>
                  <div class="comment-item">
                    <span class="comment-user"><?= htmlspecialchars($req['name']) ?></span>
                    <p class="comment-text mb-0"><?= htmlspecialchars($req['message']) ?></p>
                    <span class="comment-date"><?= date('d M, H:i', strtotime($req['created_at'])) ?></span>
                    
                    <?php if (!empty($req['phone'])): ?>
                    <div class="comment-actions">
                        <a href="https://wa.me/<?= preg_replace('/[^0-9]/', '', $req['phone']) ?>" class="btn-wa-reply" title="Chatear por WhatsApp: <?= htmlspecialchars($req['phone']) ?>" target="_blank">
                            <i class="fab fa-whatsapp"></i>
                        </a>
                    </div>
                    <?php endif; ?>
                  </div>
                <?php endforeach; ?>
              <?php endif; ?>
            </div>
        <?php else: ?>
            <div class="comments-header border-0 mb-0">
              <h5 class="mb-0"><i class="fas fa-paper-plane me-2"></i>¡Envíanos tu mensaje!</h5>
            </div>
            <p class="small opacity-50 mb-3">Tus peticiones y saludos llegan directo a cabina.</p>
        <?php endif; ?>

        <div class="qr-section">
          <img src="<?= $qrImage ?>" alt="QR Pago" class="qr-image">
          <p class="small opacity-50 mt-1">Escanea para apoyar a la radio</p>
        </div>

        <form action="submit_request.php" method="POST" class="request-form">
          <div class="row g-2">
            <div class="col-6">
                <input type="text" name="name" class="form-control form-control-glass" placeholder="Tu nombre" required>
            </div>
            <div class="col-6">
                <input type="text" name="phone" class="form-control form-control-glass" placeholder="WhatsApp (opcional)">
            </div>
          </div>
          <div class="input-group">
            <textarea name="message" class="form-control form-control-glass" rows="1" placeholder="Tu mensaje aquí..." required></textarea>
            <button type="submit" class="btn btn-send-request text-white">
              <i class="fas fa-paper-plane"></i>
            </button>
          </div>
          <small class="text-center opacity-50" style="font-size: 0.7rem;">Tu mensaje se enviará de forma privada a los administradores.</small>
        </form>
      </div>
    </div>
  </div>

  <a href="track_click.php?type=whatsapp_open&redirect=<?= urlencode($whatsappLink) ?>" class="whatsapp-btn" title="Contáctanos">
    <i class="fab fa-whatsapp"></i>
  </a>

  <audio id="audioPlayer" src="<?= $streamUrl ?>" crossorigin="anonymous"></audio>

  <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
  <script>
    const audio = document.getElementById('audioPlayer');
    const playBtn = document.getElementById('playBtn');
    const playIcon = document.getElementById('playIcon');
    const volumeSlider = document.getElementById('volumeSlider');
    const songTitle = document.getElementById('songTitle');
    const artistName = document.getElementById('artistName');

    let isPlaying = false;

    playBtn.addEventListener('click', () => {
      if (isPlaying) {
        audio.pause();
        playIcon.classList.replace('fa-pause', 'fa-play');
      } else {
        audio.play().catch(e => console.error("Error playing audio:", e));
        playIcon.classList.replace('fa-play', 'fa-pause');
      }
      isPlaying = !isPlaying;
    });

    volumeSlider.addEventListener('input', (e) => {
      audio.volume = e.target.value;
    });

    // Fetch song metadata from RadioKing
    async function fetchMetadata() {
      try {
        const response = await fetch('https://api.radioking.io/widget/radio/lili-record-s-radio/track/current');
        const data = await response.json();
        
        if (data && data.title) {
          songTitle.textContent = data.title;
          artistName.textContent = data.artist || 'Lili Records Radio';
        }
      } catch (error) {
        console.error('Error fetching metadata:', error);
      }
    }

    setInterval(fetchMetadata, 10000);
    fetchMetadata();

    // Simple visualizer effect
    const canvas = document.getElementById('visualizer');
    const ctx = canvas.getContext('2d');
    
    function resizeCanvas() {
        canvas.width = canvas.offsetWidth;
        canvas.height = canvas.offsetHeight;
    }
    window.addEventListener('resize', resizeCanvas);
    resizeCanvas();

    function drawVisualizer() {
        if (!isPlaying) {
            ctx.clearRect(0, 0, canvas.width, canvas.height);
            requestAnimationFrame(drawVisualizer);
            return;
        }
        
        ctx.clearRect(0, 0, canvas.width, canvas.height);
        ctx.fillStyle = '#ff2d55';
        
        const bars = 40;
        const barWidth = canvas.width / bars;
        
        for (let i = 0; i < bars; i++) {
            const barHeight = Math.random() * canvas.height;
            ctx.fillRect(i * barWidth, canvas.height - barHeight, barWidth - 2, barHeight);
        }
        
        setTimeout(() => requestAnimationFrame(drawVisualizer), 100);
    }
    drawVisualizer();

    // Scroll to bottom of comments
    const commentsList = document.getElementById('commentsList');
    if (commentsList) {
        commentsList.scrollTop = 0; // Show latest first
    }
  </script>
</body>
</html>