/home/ejrndhmu/tokobiolink.com/invoice.php
<?php
// Halaman Invoice Pembayaran
require_once 'config/database.php';
require_once 'includes/functions.php';

// Fungsi untuk mendapatkan pesanan berdasarkan order number
function getOrderByNumber($orderNumber) {
    global $pdo;
    try {
        $stmt = $pdo->prepare("
            SELECT so.*, sp.name as package_name, sp.description as package_description, 
                   sp.duration_days, sp.target_role, pa.bank_name, pa.account_number, 
                   pa.account_name as account_holder
            FROM subscription_orders so
            LEFT JOIN subscription_packages sp ON so.package_id = sp.id
            LEFT JOIN payment_accounts pa ON so.payment_account_id = pa.id
            WHERE so.order_number = ?
        ");
        $stmt->execute([$orderNumber]);
        return $stmt->fetch(PDO::FETCH_ASSOC);
    } catch (PDOException $e) {
        error_log("Error getting order: " . $e->getMessage());
        return false;
    }
}

// Ambil order number dari URL
$orderNumber = $_GET['order'] ?? '';

if (empty($orderNumber)) {
    header('Location: checkout.php');
    exit();
}

$order = getOrderByNumber($orderNumber);

if (!$order) {
    header('Location: checkout.php?error=order_not_found');
    exit();
}

// Hitung waktu expired pembayaran (24 jam dari pembuatan pesanan)
$paymentExpired = date('Y-m-d H:i:s', strtotime($order['created_at'] . ' +24 hours'));
$isExpired = strtotime($paymentExpired) < time();

// Format harga
$formattedPrice = 'Rp ' . number_format($order['total_amount'], 0, ',', '.');

// Format durasi
$durationText = $order['duration_days'] . ' hari';
if ($order['duration_days'] >= 30) {
    $months = floor($order['duration_days'] / 30);
    $durationText = $months . ' bulan';
}

// Format role
$roleText = $order['target_role'] === 'reseller' ? 'Reseller' : 'User';

// Get admin WhatsApp number
$adminWhatsapp = getSetting('admin_whatsapp', '');

// Create WhatsApp message
$whatsappMessage = "Halo Admin,\n\n";
$whatsappMessage .= "Saya ingin mengkonfirmasi pembayaran untuk pesanan berikut:\n\n";
$whatsappMessage .= "📋 *Detail Pesanan*\n";
$whatsappMessage .= "• Nomor Pesanan: {$order['order_number']}\n";
$whatsappMessage .= "• Nama: {$order['customer_name']}\n";
$whatsappMessage .= "• Email: {$order['customer_email']}\n";
$whatsappMessage .= "• Telepon: {$order['customer_phone']}\n";
$whatsappMessage .= "• Paket: {$order['package_name']}\n";
$whatsappMessage .= "• Total: {$formattedPrice}\n\n";
$whatsappMessage .= "💳 *Informasi Pembayaran*\n";
$whatsappMessage .= "• Bank: {$order['bank_name']}\n";
$whatsappMessage .= "• Rekening: {$order['account_number']}\n";
$whatsappMessage .= "• Atas Nama: {$order['account_holder']}\n\n";
$whatsappMessage .= "Mohon untuk segera diverifikasi. Terima kasih!";

// Encode message for URL
$encodedMessage = urlencode($whatsappMessage);
$whatsappUrl = "https://wa.me/{$adminWhatsapp}?text={$encodedMessage}";
?>

<!DOCTYPE html>
<html lang="id">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Invoice Pembayaran - <?php echo htmlspecialchars($order['order_number']); ?></title>
    <?php echo renderMetaPixelForPage('invoice'); ?>
    <script src="https://cdn.tailwindcss.com"></script>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.0.0/css/all.min.css">
    <script>
        tailwind.config = {
            theme: {
                extend: {
                    colors: {
                        'blue-primary': '#1e40af',
                        'blue-dark': '#1e3a8a'
                    }
                }
            }
        }
    </script>
</head>
<body class="bg-gray-50 min-h-screen">
    <div class="container mx-auto px-4 py-8 max-w-4xl">
        <!-- Header -->
        <div class="text-center mb-8">
            <h1 class="text-3xl font-bold text-gray-800 mb-2">Invoice Pembayaran</h1>
            <p class="text-gray-600">Silakan lakukan pembayaran sesuai dengan detail di bawah ini</p>
        </div>

        <div class="grid md:grid-cols-2 gap-8">
            <!-- Detail Pesanan -->
            <div class="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
                <div class="flex items-center mb-6">
                    <div class="bg-blue-100 p-3 rounded-full mr-4">
                        <i class="fas fa-receipt text-blue-600 text-xl"></i>
                    </div>
                    <div>
                        <h2 class="text-xl font-semibold text-gray-800">Detail Pesanan</h2>
                        <p class="text-sm text-gray-500">Order #<?php echo htmlspecialchars($order['order_number']); ?></p>
                    </div>
                </div>

                <div class="space-y-4">
                    <div class="border-b pb-4">
                        <h3 class="font-medium text-gray-800 mb-2">Informasi Pelanggan</h3>
                        <div class="text-sm text-gray-600 space-y-1">
                            <p><span class="font-medium">Nama:</span> <?php echo htmlspecialchars($order['customer_name']); ?></p>
                            <p><span class="font-medium">Email:</span> <?php echo htmlspecialchars($order['customer_email']); ?></p>
                            <p><span class="font-medium">Telepon:</span> <?php echo htmlspecialchars($order['customer_phone']); ?></p>
                        </div>
                    </div>

                    <div class="border-b pb-4">
                        <h3 class="font-medium text-gray-800 mb-2">Paket Langganan</h3>
                        <div class="text-sm text-gray-600 space-y-1">
                            <p><span class="font-medium">Nama Paket:</span> <?php echo htmlspecialchars($order['package_name']); ?></p>
                            <p><span class="font-medium">Tipe:</span> <?php echo $roleText; ?></p>
                            <p><span class="font-medium">Durasi:</span> <?php echo $durationText; ?></p>
                            <?php if (!empty($order['package_description'])): ?>
                                <p><span class="font-medium">Deskripsi:</span> <?php echo htmlspecialchars($order['package_description']); ?></p>
                            <?php endif; ?>
                        </div>
                    </div>

                    <div class="border-b pb-4">
                        <h3 class="font-medium text-gray-800 mb-2">Status Pembayaran</h3>
                        <div class="flex items-center">
                            <?php if ($order['status'] === 'pending'): ?>
                                <?php if ($isExpired): ?>
                                    <span class="inline-flex px-3 py-1 text-xs font-semibold rounded-full bg-red-100 text-red-800">
                                        <i class="fas fa-times-circle mr-1"></i>Expired
                                    </span>
                                <?php else: ?>
                                    <span class="inline-flex px-3 py-1 text-xs font-semibold rounded-full bg-yellow-100 text-yellow-800">
                                        <i class="fas fa-clock mr-1"></i>Menunggu Pembayaran
                                    </span>
                                <?php endif; ?>
                            <?php elseif ($order['status'] === 'paid'): ?>
                                <span class="inline-flex px-3 py-1 text-xs font-semibold rounded-full bg-blue-100 text-blue-800">
                                    <i class="fas fa-check-circle mr-1"></i>Dibayar
                                </span>
                            <?php elseif ($order['status'] === 'active'): ?>
                                <span class="inline-flex px-3 py-1 text-xs font-semibold rounded-full bg-green-100 text-green-800">
                                    <i class="fas fa-check-circle mr-1"></i>Aktif
                                </span>
                            <?php endif; ?>
                        </div>
                    </div>

                    <div>
                        <div class="flex justify-between items-center text-lg font-semibold">
                            <span class="text-gray-800">Total Pembayaran:</span>
                            <span class="text-blue-600"><?php echo $formattedPrice; ?></span>
                        </div>
                    </div>
                </div>
            </div>

            <!-- Informasi Pembayaran -->
            <div class="bg-white rounded-lg shadow-sm border border-gray-200 p-6">
                <div class="flex items-center mb-6">
                    <div class="bg-green-100 p-3 rounded-full mr-4">
                        <i class="fas fa-credit-card text-green-600 text-xl"></i>
                    </div>
                    <div>
                        <h2 class="text-xl font-semibold text-gray-800">Informasi Pembayaran</h2>
                        <p class="text-sm text-gray-500">Transfer ke rekening berikut</p>
                    </div>
                </div>

                <?php if (!$isExpired && $order['status'] === 'pending'): ?>
                    <div class="bg-yellow-50 border border-yellow-200 rounded-lg p-4 mb-6">
                        <div class="flex items-center">
                            <i class="fas fa-exclamation-triangle text-yellow-600 mr-2"></i>
                            <div>
                                <p class="text-sm font-medium text-yellow-800">Batas Waktu Pembayaran</p>
                                <p class="text-sm text-yellow-700"><?php echo date('d/m/Y H:i', strtotime($paymentExpired)); ?> WIB</p>
                            </div>
                        </div>
                    </div>
                <?php elseif ($isExpired): ?>
                    <div class="bg-red-50 border border-red-200 rounded-lg p-4 mb-6">
                        <div class="flex items-center">
                            <i class="fas fa-times-circle text-red-600 mr-2"></i>
                            <div>
                                <p class="text-sm font-medium text-red-800">Pembayaran Expired</p>
                                <p class="text-sm text-red-700">Silakan buat pesanan baru</p>
                            </div>
                        </div>
                    </div>
                <?php endif; ?>

                <div class="space-y-4">
                    <div class="border border-gray-200 rounded-lg p-4">
                        <div class="flex justify-between items-start mb-3">
                            <div>
                                <h3 class="font-medium text-gray-800"><?php echo htmlspecialchars($order['bank_name']); ?></h3>
                                <p class="text-sm text-gray-600">a.n. <?php echo htmlspecialchars($order['account_holder']); ?></p>
                            </div>
                            <button onclick="copyToClipboard('<?php echo $order['account_number']; ?>')" 
                                    class="text-blue-600 hover:text-blue-800 text-sm font-medium">
                                <i class="fas fa-copy mr-1"></i>Salin
                            </button>
                        </div>
                        
                        <div class="bg-gray-50 rounded p-3">
                            <p class="text-sm text-gray-600 mb-1">Nomor Rekening:</p>
                            <p class="text-lg font-mono font-semibold text-gray-800" id="accountNumber"><?php echo htmlspecialchars($order['account_number']); ?></p>
                        </div>
                        
                        <div class="mt-3 bg-blue-50 rounded p-3">
                            <p class="text-sm text-gray-600 mb-1">Jumlah Transfer:</p>
                            <p class="text-lg font-semibold text-blue-600"><?php echo $formattedPrice; ?></p>
                        </div>
                    </div>

                    <?php if (!empty($order['qr_code'])): ?>
                        <div class="text-center border border-gray-200 rounded-lg p-4">
                            <p class="text-sm text-gray-600 mb-3">Atau scan QR Code:</p>
                            <img src="<?php echo htmlspecialchars($order['qr_code']); ?>" 
                                 alt="QR Code Pembayaran" 
                                 class="mx-auto w-32 h-32 border border-gray-200 rounded">
                        </div>
                    <?php endif; ?>
                </div>

                <?php if (!$isExpired && $order['status'] === 'pending'): ?>
                    <div class="mt-6 pt-6 border-t border-gray-200">
                        <h3 class="font-medium text-gray-800 mb-3">Setelah Transfer</h3>
                        <div class="text-sm text-gray-600 space-y-2">
                            <p>• Simpan bukti transfer</p>
                            <p>• Akun akan diaktivasi otomatis setelah pembayaran dikonfirmasi</p>
                            <p>• Proses verifikasi maksimal 1x24 jam</p>
                        </div>
                    </div>
                <?php endif; ?>
            </div>
        </div>

        <!-- Action Buttons -->
        <div class="mt-8 text-center space-x-4">
            <a href="checkout.php" class="inline-flex items-center px-6 py-3 bg-gray-600 hover:bg-gray-700 text-white font-medium rounded-lg transition duration-200">
                <i class="fas fa-arrow-left mr-2"></i>Kembali ke Checkout
            </a>
            
            <?php if (!$isExpired && $order['status'] === 'pending' && !empty($adminWhatsapp)): ?>
                <a href="<?php echo htmlspecialchars($whatsappUrl); ?>" target="_blank" class="inline-flex items-center px-6 py-3 bg-green-600 hover:bg-green-700 text-white font-medium rounded-lg transition duration-200">
                    <i class="fab fa-whatsapp mr-2"></i>Konfirmasi Pembayaran
                </a>
            <?php endif; ?>
            
            <?php if ($order['status'] === 'active'): ?>
                <a href="login.php" class="inline-flex items-center px-6 py-3 bg-blue-primary hover:bg-blue-dark text-white font-medium rounded-lg transition duration-200">
                    <i class="fas fa-sign-in-alt mr-2"></i>Login ke Akun
                </a>
            <?php endif; ?>
        </div>

        <!-- Footer Info -->
        <div class="mt-12 text-center text-sm text-gray-500">
            <p>Jika ada pertanyaan, silakan hubungi customer service kami</p>
            <p class="mt-1">Order dibuat pada: <?php echo date('d/m/Y H:i', strtotime($order['created_at'])); ?> WIB</p>
        </div>
    </div>

    <script>
        function copyToClipboard(text) {
            navigator.clipboard.writeText(text).then(function() {
                // Show success message
                const button = event.target.closest('button');
                const originalText = button.innerHTML;
                button.innerHTML = '<i class="fas fa-check mr-1"></i>Tersalin!';
                button.classList.add('text-green-600');
                
                setTimeout(() => {
                    button.innerHTML = originalText;
                    button.classList.remove('text-green-600');
                }, 2000);
            }).catch(function(err) {
                console.error('Could not copy text: ', err);
                alert('Gagal menyalin nomor rekening');
            });
        }
    </script>
</body>
</html>