this flexibility can be added

/// custom code for wpam
function delete_wpam_commission_if_again_rewarding($txn_id) {
    global $wpdb;
    $table = WPAM_TRANSACTIONS_TBL;
    $query = "
    SELECT *
    FROM ".WPAM_TRANSACTIONS_TBL."
    WHERE referenceId = %s
    AND amount < 0
    AND type = 'refund'
    ";
    $txn_record = $wpdb->get_row($wpdb->prepare($query, $txn_id));
    WPAM_Logger::log_debug('Commission record deleted for PURCHASE LOG ID: '.$txn_record->referenceId);
    if($txn_record != null) {  //found a refunded commission record  
        WPAM_Logger::log_debug('Deleting commission record for PURCHASE LOG ID: '.$txn_id);

        // Delete the commission record     
        $wpdb->delete(
            $table,
            array('referenceId' => $txn_id, 'type' => 'refund'),
            array('%d', '%s')
        );

        WPAM_Logger::log_debug('Commission record deleted for PURCHASE LOG ID: '.$txn_id);
    } else {
        WPAM_Logger::log_debug('No commission record found for PURCHASE LOG ID: '.$txn_id.'. Nothing to delete.');
    }
}


add_action('init', function() {
    global $wpam_plugin;
    if (isset($wpam_plugin)) {  
        remove_action('woocommerce_order_status_processing', [$wpam_plugin, 'WooCommerceProcessTransaction']);
        remove_action('woocommerce_checkout_order_processed', [$wpam_plugin, 'WooCommerceProcessTransaction']);
        remove_action('woocommerce_order_status_completed', [$wpam_plugin, 'WooCommerceProcessTransaction']);

        // while rewarding commission after return happened earlier due to operation error then refund will delete to ensure correct account
        add_action('woocommerce_order_status_completed', 'modified_wpam_process_transaction');

        // if by mistake marked as completed then to return it to proccessing or hold again then will give below flexibility
        add_action('woocommerce_order_status_processing', [$wpam_plugin, 'WooCommerceRefundTransaction']);
        add_action('woocommerce_order_status_on-hold', [$wpam_plugin, 'WooCommerceRefundTransaction']);
    }
});

function modified_wpam_process_transaction($order_id) {
    global $wpam_plugin;
    if (!isset($wpam_plugin)) {
        return;
    }

    // First, remove any existing refund if rewarding happening after refund done
    delete_wpam_commission_if_again_rewarding($order_id);

    // Now process the commission
    $wpam_plugin->WooCommerceProcessTransaction($order_id);
    
    WPAM_Logger::log_debug("Order ID: $order_id processed with commission deletion check.");
}
/// custom code for wpam