#!/bin/bash

appAdguardApplyDnsUpdater()
{
    isHeader "Apply DNS Updater (AdGuard)"
    if ! declare -F updateDNS >/dev/null 2>&1; then
        isError "updateDNS function not loaded — cannot apply."
        return 1
    fi
    updateDNS "adguard" "manual"
    isSuccessful "/etc/resolv.conf updated to use AdGuard as the host DNS resolver."
    # Split-horizon: make app subdomains resolve to the box on the LAN.
    declare -F setupLocalDnsRewrites >/dev/null 2>&1 && setupLocalDnsRewrites
}