{ config, lib, dns, ... }:

with dns.lib.combinators;
let
  my = config.my;
  upstream-v4-proxies = [ "51.15.7.181" ]; # kurisu.dual.lahfa.xyz
  public-cof-ips = [ "2001:470:1f13:187:c08e:feff:fe4d:f5f5" ];
  delegateACMEDNSChallenge = acme: { _acme-challenge.CNAME = [ acme ]; };

  remoteBuilders = {
    nix01 = [ "2001:470:1f13:187:1e07:c670:3958:f8f1" ];
  };
  dualstack = {
    A = my.ipv4;
    AAAA = my.ipv6.standard;
  };
in
dualstack // {
  SOA = {
    nameServer = "ns1.${my.subZone}.";
    adminEmail = my.email;
    serial = 2021111400; # Y M D Version
  };

  NS = [
    "ns1.${my.subZone}."
  ];

  CAA = letsEncrypt my.email;

  subdomains = {
    git = dualstack;
    drone = dualstack;
    wiki = dualstack;
    monitoring = dualstack;
    auth = dualstack;
    push = dualstack;
    core01 = dualstack;
    ns1 = dualstack;

    builders.subdomains = lib.mapAttrs (n: AAAA: { inherit AAAA; }) remoteBuilders;

    gdd = {
      NS = [ "ns1.gdd.${my.subZone}." ];
      subdomains.ns1.AAAA = [ "2001:470:1f13:187:350a:214a:639c:b97b" ];
      AAAA = [ "2001:470:1f13:187:350a:214a:639c:b97b" ];
    };

    acme = {
      NS = [ "acme.${my.subZone}." ];
      AAAA = [ my.ipv6.acme ];
    };

    beta = {
      AAAA = public-cof-ips;
      subdomains = {
        nuage.A = upstream-v4-proxies;
        nuage.AAAA = public-cof-ips;
        minecraft.AAAA = public-cof-ips;
        factorio.AAAA = public-cof-ips;
        home.A = upstream-v4-proxies;
        home.AAAA = public-cof-ips;
        pads.AAAA = public-cof-ips;
        pads.subdomains = {
          api.AAAA = public-cof-ips;
          files.AAAA = public-cof-ips;
          sandbox.AAAA = public-cof-ips;
        };
        docs.AAAA = public-cof-ips;
        docs.A = upstream-v4-proxies;
        jurisprudens = {
          AAAA = public-cof-ips;
          A = upstream-v4-proxies;
        };
    };
  };


    internal.subdomains = {
      # Routers
      router01.A = [ "10.1.1.1" ];
      router02.A = [ "10.1.1.1" ];

      # Hypervisors
      pve01 = {
        A = [ "10.1.1.10" ];
        subdomains = {
          idrac.A = [ "10.1.2.20" ];
        } // delegateACMEDNSChallenge "7c663a49-151c-4eea-a34f-725ff9f19d41.acme.rz.ens.wtf.";
      };

      # Core machines
      core01.A = [ "10.1.1.20" ];
    };
  };
}