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

with dns.lib.combinators;
let
  my = config.my;
  public-cof-ips = {
    A = [ "45.13.104.27" ];
    AAAA = [ "2001:470:1f13:187:c08e:feff:fe4d:f5f5" ];
  };
  delegateACMEDNSChallenge = acme: { _acme-challenge.CNAME = [ acme ]; };

  remoteBuilders = {
    nix01 = [ "2001:470:1f13:187:611:4514:d93a:f80a" ];
  };
  mkProxyRecord = AAAA: { inherit AAAA; A = [ "45.13.104.29" ]; };
  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;
    tailscale = dualstack;
    inventory = dualstack;
    core01 = dualstack;
    ns1 = dualstack;

    # First non-beta service, our Outline.
    notion = public-cof-ips;

    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}." ];
      A = my.ipv4;
      AAAA = [ my.ipv6.acme ];
    };

    beta = public-cof-ips // {
      subdomains = {
        traque = mkProxyRecord [ "2001:470:1f13:187:f053:94ff:fe46:9664" ];
        nuage = public-cof-ips;
        todo = public-cof-ips;
        minecraft = public-cof-ips;
        factorio = public-cof-ips;
        home = public-cof-ips;
        pads = public-cof-ips // {
          subdomains = {
            api = public-cof-ips;
            files = public-cof-ips;
            sandbox = public-cof-ips;
          };
        };
        docs = public-cof-ips;
        jurisprudens = public-cof-ips;
        rstudio = public-cof-ips;
    };
  };


    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" ];
    };
  };
}