<?php
include 'Database/config.php';

$id = $_GET['id'];

// Get current status
$sql = "SELECT status FROM service_schedule WHERE id='$id'";
$result = mysqli_query($conn, $sql);
$row = mysqli_fetch_assoc($result);

if ($row['status'] == 'pending') {
    $new_status = 'done';
} else {
    $new_status = 'pending';
}

// Update status
$update = "UPDATE service_schedule SET status='$new_status' WHERE id='$id'";
mysqli_query($conn, $update);

// Redirect back
header("Location: ".$_SERVER['HTTP_REFERER']);
exit;
?>