# SPDX-FileCopyrightText: 2023-2024 Simon Bruder <simon@sbruder.de>
#
# SPDX-License-Identifier: AGPL-3.0-or-later

{ config, pkgs, ... }:
let
  cfg = config.services.languagetool;
in
{
  services.languagetool = {
    enable = true;
    #allowOrigin = "https://languagetool.sbruder.de";
    allowOrigin = "*";
    settings = {
      # http://languagetool.org/download/ngram-data/
      languageModel = "/var/lib/languagetool/ngrams";
      # https://fasttext.cc/docs/en/language-identification.html
      fasttextModel = "/var/lib/languagetool/fasttext/lid.176.bin";
      fasttextBinary = "${pkgs.fasttext}/bin/fasttext";
    };
  };

  # default log level is INFO, no easy way to reduce it.
  #systemd.services.languagetool.serviceConfig.StandardOutput = "null";

  # It often runs out of java heap memory, no matter what settinsg are used.
  systemd.services.languagetool.serviceConfig.Restart = "always";

  services.nginx.virtualHosts."languagetool.sbruder.de" = {
    enableACME = true;
    forceSSL = true;

    locations = {
      "/".proxyPass = "http://127.0.0.1:${toString cfg.port}";
    };
  };
}