<?php
// callback.php
require_once 'config.php';

header('Access-Control-Allow-Origin: *');
header('Access-Control-Allow-Methods: POST, GET, OPTIONS');
header('Access-Control-Allow-Headers: Content-Type');

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    try {
        $pdo = getDBConnection();
        
        $name = filter_var($_POST['name'], FILTER_SANITIZE_STRING);
        $phone = filter_var($_POST['phone'], FILTER_SANITIZE_STRING);
        $preferredTime = filter_var($_POST['time'], FILTER_SANITIZE_STRING);
        
        if (empty($name) || empty($phone)) {
            echo json_encode(['success' => false, 'message' => 'Name and phone are required']);
            exit;
        }
        
        // Insert callback request
        $stmt = $pdo->prepare("INSERT INTO callback_requests (name, phone, preferred_time) VALUES (:name, :phone, :preferred_time)");
        $stmt->execute([
            ':name' => $name,
            ':phone' => $phone,
            ':preferred_time' => $preferredTime
        ]);
        
        // Send email notification to admin
        $to = 'info@japanesemotors.com';
        $subject = 'New Callback Request - Japanese Motors';
        $message = "A new callback request has been received:\n\n";
        $message .= "Name: $name\n";
        $message .= "Phone: $phone\n";
        $message .= "Preferred Time: $preferredTime\n\n";
        $message .= "Please contact the client as soon as possible.";
        $headers = 'From: no-reply@japanesemotors.com' . "\r\n" .
                   'Reply-To: no-reply@japanesemotors.com' . "\r\n" .
                   'X-Mailer: PHP/' . phpversion();
        
        mail($to, $subject, $message, $headers);
        
        echo json_encode(['success' => true, 'message' => 'Callback request submitted successfully! We will contact you soon.']);
    } catch(PDOException $e) {
        echo json_encode(['success' => false, 'message' => 'Request failed: ' . $e->getMessage()]);
    }
} else {
    echo json_encode(['success' => false, 'message' => 'Invalid request method']);
}
?>