Wallet top up with WooCommerce coupon

Wallet top up with coupon

add_filter('woo_wallet_credit_purchase_amount', 'woo_wallet_credit_purchase_amount_callback', 10, 2);

function woo_wallet_credit_purchase_amount_callback($recharge_amount, $order_id) {
    $order = wc_get_order($order_id);
    $recharge_amount = $order->get_subtotal('edit');
    if ('on' === woo_wallet()->settings_api->get_option('is_enable_gateway_charge', '_wallet_settings_credit', 'off')) {
        $charge_amount = woo_wallet()->settings_api->get_option($order->get_payment_method(), '_wallet_settings_credit', 0);
        if ('percent' === woo_wallet()->settings_api->get_option('is_enable_gateway_charge', '_wallet_settings_credit', 'percent')) {
            $recharge_amount -= $recharge_amount * ($charge_amount / 100);
        } else {
            $recharge_amount -= $charge_amount;
        }
        update_post_meta($order_id, '_wc_wallet_purchase_gateway_charge', $charge_amount);
    }
    return $recharge_amount;
}