# HTTP Git hosting
# Copyright (C) 2023  Nguyễn Gia Phong
#
# This file is part of loang configuration.
#
# Loang configuration is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published
# by the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Loang configuration is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with loang configuration.  If not, see <https://www.gnu.org/licenses/>.

{ config, lib, pkgs, ... }:
let inherit (config.networking) domain;
in {
  services = {
    lighttpd = {
      cgit = {
        configText = let
          httpsClone = "https://trong.${domain}/$CGIT_REPO_URL";
          scanPath = "/var/lib/git";
          sshClone = "ssh://${domain}:2211${scanPath}/$CGIT_REPO_URL";
        in ''
          about-filter=${pkgs.cgit}/lib/cgit/filters/about-formatting.sh
          source-filter=${pkgs.cgit}/lib/cgit/filters/syntax-highlighting.py

          clone-url=${httpsClone} ${sshClone}
          enable-blame=1
          enable-git-config=1
          readme=:README.md
          snapshots=tar.gz tar.zst
          scan-path=${scanPath}
        '';
        enable = true;
        subdir = "";
      };
      enable = true;
      port = 9418;
    };

    nginx."trong.${domain}" = let port = config.services.lighttpd.port;
    in {
      enableACME = true;
      forceSSL = true;
      locations."/".proxyPass = "http://127.0.0.1:${toString port}";
    };
}