/*
 * SPDX-License-Identifier: AGPL-3.0-only
 * Copyright (c) 2022-2023, daeuniverse Organization <dae@v2raya.org>
 */

package config

import (
	"github.com/daeuniverse/dae/common/consts"
)

type patch func(params *Config) error

var patches = []patch{
	patchEmptyDns,
}

func patchEmptyDns(params *Config) error {
	if params.Dns.Routing.Request.Fallback == nil {
		params.Dns.Routing.Request.Fallback = consts.DnsRequestOutboundIndex_AsIs.String()
	}
	if params.Dns.Routing.Response.Fallback == nil {
		params.Dns.Routing.Response.Fallback = consts.DnsResponseOutboundIndex_Accept.String()
	}
	return nil
}