/*
  Complete PowerDNS zone records
*/

-- This file control sum
SET vars.csum TO :'csum';
-- This zone copy hostname
SET vars.ns   TO :'NSERVER';

DO $_$
DECLARE
  v_domain    text := 'dev.lan';          -- domain name
  v_ns_admin  text := 'admin.ns.dev.lan'; -- master DNS admin email
  v_ip        text := '127.0.0.1';        -- base ip
  v_ip1       text := '127.0.1.1';        -- some another ip
  v_ttl       INTEGER := 60;              -- 1 min
  v_domain_id integer;                    -- internal domain id
  v_soa       text;                       -- zone SOA
BEGIN
  v_domain_id := domain_id(v_domain);

  -- check csum, do not run twice
  IF csum_exists(v_domain_id) THEN
    RAISE NOTICE 'Domain % does not changed. Skipping', v_domain;
    RETURN;
  END IF;

  -- clear zone
  DELETE FROM records WHERE domain_id = v_domain_id;

  v_soa := soa_mk(v_domain_id, v_ns_admin);

  -- all zone records are following here
  INSERT INTO records (domain_id, name, ttl, type, prio, content) VALUES
    (v_domain_id, v_domain, v_ttl, 'SOA', 0, v_soa)
  , (v_domain_id, v_domain, v_ttl, 'NS',  0, 'ns.' || v_domain)
  , (v_domain_id, v_domain, v_ttl, 'MX',  5, 'mail.' || v_domain)
  , (v_domain_id, v_domain, v_ttl, 'TXT', 0, '"v=spf1 mx ~all"')

  , (v_domain_id,           v_domain, v_ttl, 'A', 0, v_ip)
  , (v_domain_id, 'www.' || v_domain, v_ttl, 'A', 0, v_ip)
  ;
  -- setup DNS-01 challenge for NS at v_ip1
  CALL acme_insert(v_domain_id, 'front.' || v_domain, v_ip1, v_ttl);

END;
$_$;