function pw_edd_update_payment_status($payment_id) {
    // Basic payment meta
    $payment_meta = edd_get_payment_meta($payment_id );
    $user_id =  $payment_meta['user_info']['id'];
    $uuid = get_user_device_token($user_id);
    $payment = new EDD_Payment( $payment_id );
    $message = 'Status updated to: '.$payment->status;
    sendPushNotification($uuid, $message);
}
//This action runs when a payment status is changed
add_action( 'edd_update_payment_status', 'pw_edd_update_payment_status' );


function pw_edd_on_complete_purchase( $payment_id ) {
    // Basic payment meta
    $payment_meta = edd_get_payment_meta($payment_id );
    $user_id =  $payment_meta['user_info']['id'];
    $uuid = get_user_device_token($user_id);
    $payment = new EDD_Payment( $payment_id );
    $message = 'Status updated to: '.$payment->status;
    sendPushNotification($uuid, $message);
}

//This action runs when a payment is marked as complete.
add_action( 'edd_complete_purchase', 'pw_edd_on_complete_purchase' );