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require_once __DIR__ . '/../config/config.php';
require_once __DIR__ . '/../includes/functions.php';
header('Content-Type: application/json');
if ($_SERVER['REQUEST_METHOD'] != 'POST') { echo json_encode(['success'=>false,'message'=>'Invalid request']); exit; }
$name = cleanInput($_POST['name']);
$email = cleanInput($_POST['email']);
$phone = cleanInput($_POST['phone']);
$items = cleanInput($_POST['items']);
$event_date = cleanInput($_POST['event_date'] ?? '');
$notes = cleanInput($_POST['notes'] ?? '');
$customer_id = isLoggedIn() ? $_SESSION['customer_id'] : null;
$stmt = $conn->prepare("INSERT INTO rental_inquiries (customer_id, name, email, phone, items, event_date, notes) VALUES (?, ?, ?, ?, ?, ?, ?)");
if ($customer_id) { $stmt->bind_param("issssss", $customer_id, $name, $email, $phone, $items, $event_date, $notes); }
else { $stmt->bind_param("issssss", $null, $name, $email, $phone, $items, $event_date, $notes); }
if ($stmt->execute()) {
    addNotification('New Rental Inquiry', "Rental inquiry from $name", SITE_URL.'admin/rentals.php', 'admin');
    echo json_encode(['success'=>true,'message'=>'Inquiry sent! We will contact you soon.']);
} else {
    echo json_encode(['success'=>false,'message'=>'Failed to send inquiry.']);
}