<?php
/**
 * Shukhi Bazar - Premium Frontend Header
 * File: include/header.php
 */

if (session_status() === PHP_SESSION_NONE) session_start();
if (!isset($pdo) && file_exists(__DIR__ . '/db.php')) require_once __DIR__ . '/db.php';

// Fetch Global Settings
$site_settings = [];
if (isset($pdo)) {
    try {
        $stmt = $pdo->query("SELECT setting_key, setting_value FROM global_settings");
        while ($row = $stmt->fetch(PDO::FETCH_ASSOC)) {
            $site_settings[$row['setting_key']] = $row['setting_value'];
        }
    } catch (PDOException $e) {}
}

$site_name = $site_settings['store_name'] ?? 'Shukhi Bazar';
$site_logo = $site_settings['logo'] ?? null;
$site_favicon = $site_settings['favicon'] ?? null;
$site_phone = $site_settings['store_phone'] ?? '+880 1800-123456';
$cart_count = isset($_SESSION['cart']) ? count($_SESSION['cart']) : 0;
?>
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title><?= isset($page_title) ? htmlspecialchars($page_title) : htmlspecialchars($site_name) ?></title>
    
    <?php if ($site_favicon): ?>
        <link rel="icon" href="/uploads/settings/<?= htmlspecialchars($site_favicon) ?>">
    <?php endif; ?>

    <link rel="stylesheet" href="/color/theme.css">
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <script src="/js/app.js" defer></script>

    <style>
        .site-header { background: var(--bg-color); box-shadow: var(--shadow-sm); }
        .top-bar { background: var(--primary-color); color: var(--text-light); padding: 8px 0; font-size: 0.85rem; }
        .top-bar-inner { display: flex; justify-content: space-between; align-items: center; }
        .main-header { padding: 20px 0; border-bottom: 1px solid var(--border-color); }
        .header-inner { display: flex; justify-content: space-between; align-items: center; gap: 40px; }
        .site-logo { max-height: 50px; }
        .search-form { display: flex; border: 2px solid var(--border-color); border-radius: 50px; overflow: hidden; max-width: 500px; width: 100%; }
        .search-form input { flex: 1; border: none; padding: 10px 20px; outline: none; }
        .search-form button { background: var(--primary-color); color: #fff; border: none; padding: 0 20px; cursor: pointer; }
        .header-actions { display: flex; gap: 20px; }
        .nav-bar { background: var(--bg-color); border-bottom: 1px solid var(--border-color); }
        .nav-list { display: flex; list-style: none; justify-content: center; gap: 5px; }
        .nav-list a { display: block; padding: 15px 20px; color: var(--text-dark); text-decoration: none; font-weight: 600; }
        .nav-list a:hover { color: var(--primary-color); }
    </style>
</head>
<body>

<div class="top-bar">
    <div class="container top-bar-inner">
        <div><i class="fa-solid fa-phone"></i> Hotline: <?= htmlspecialchars($site_phone) ?></div>
        <div class="top-bar-right">
            <a href="/track-order.php">Track Order</a> | <a href="/login.php">Sign In</a>
        </div>
    </div>
</div>

<header class="site-header">
    <div class="main-header">
        <div class="container main-header-inner">
            <div class="logo">
                <a href="/index.php">
                    <?php if ($site_logo): ?>
                        <img src="/uploads/settings/<?= htmlspecialchars($site_logo) ?>" alt="Logo" class="site-logo">
                    <?php else: ?>
                        <span class="logo-text"><?= htmlspecialchars($site_name) ?></span>
                    <?php endif; ?>
                </a>
            </div>
            <div class="search-wrapper">
                <form action="/shop.php" method="GET" class="search-form">
                    <input type="text" name="search" placeholder="Search products...">
                    <button type="submit"><i class="fa-solid fa-magnifying-glass"></i></button>
                </form>
            </div>
            <div class="header-actions">
                <a href="/cart.php" class="action-item"><i class="fa-solid fa-cart-shopping"></i> Cart (<?= $cart_count ?>)</a>
            </div>
        </div>
    </div>
    <nav class="nav-bar">
        <div class="container">
            <ul class="nav-list">
                <li><a href="/index.php">Home</a></li>
                <li><a href="/shop.php">Shop</a></li>
                <li><a href="/offer-zone.php">Offer Zone</a></li>
                <li><a href="/combos.php">Combos</a></li>
                <li><a href="/blog.php">Health Blog</a></li>
                <li><a href="/contact.php">Contact Us</a></li>
            </ul>
        </div>
    </nav>
</header>