<?php
require_once 'db/config.php';
session_start();

if (isset($_GET['token'])) {
    $token = $_GET['token'];

    try {
        $pdo = db();
        $stmt = $pdo->prepare('DELETE FROM registrations WHERE edit_token = ?');
        $stmt->execute([$token]);

        if ($stmt->rowCount() > 0) {
            $_SESSION['success_message'] = 'Registration deleted successfully.';
        } else {
            $_SESSION['error_message'] = 'Invalid token or registration already deleted.';
        }
    } catch (PDOException $e) {
        error_log($e->getMessage());
        $_SESSION['error_message'] = 'An error occurred.';
    }
}

header('Location: index.php');
exit;