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

with dns.lib.combinators;

let
  my = config.my;
  delegateACMEDNSChallenge = acme: { _acme-challenge.CNAME = [ acme ]; };

  remoteBuilders = {
    nix01 = [ "2001:470:1f13:187:1e07:c670:3958:f8f1" ];
  };
in
with my.ipv6; # contains { standard, acme }
{
  SOA = {
    nameServer = "ns1.${my.subZone}.";
    adminEmail = my.email;
    serial = 2021072400; # Y M D Version
  };

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

  AAAA = standard;

  CAA = letsEncrypt my.email;

  subdomains = {
    git.AAAA = standard;
    drone.AAAA = standard;
    wiki.AAAA = standard;
    monitoring.AAAA = standard;
    auth.AAAA = standard;
    push.AAAA = standard;
    ns1.AAAA = standard;

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

    # Délégation de sous zone à he.gdd pour la certification HE.
    gdd.subdomains.he = {
      NS = [ "ns1.he.gdd.${my.subZone}." ];
      subdomains.ns1.AAAA = [ "2001:470:1f13:187:b80d:21ff:fe43:f1a5" ];
    };

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

    internal.subdomains = {
      # Routers
      router01.A = [ "10.1.1.1" ];
      router02.A = [ "10.1.1.2" ];

      # 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" ];
    };
  };
}