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# Copyright 2025 Shota FUJI <pockawoooh@gmail.com>
#
# Permission to use, copy, modify, and/or distribute this software for any
# purpose with or without fee is hereby granted.
#
# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
# REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
# AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
# INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
# LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
# OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
#
# SPDX-License-Identifier: 0BSD
#
# Git server powered by soft-serve.
# https://github.com/charmbracelet/soft-serve

{
  pkgs,
  lib,
  config,
  ...
}:
let
  cfg = config.services.soft-serve;

  package = if cfg.package != null then cfg.package else pkgs.soft-serve;
in
{
  options = {
    services.soft-serve = {
      package = lib.mkOption {
        type = lib.types.nullOr lib.types.package;
        default = null;
      };

      ssh-port = lib.mkOption {
        type = lib.types.ints.unsigned;
        default = 23231;
      };

      ssh-domain = lib.mkOption {
        type = lib.types.str;
        default = "git.pocka.jp";
      };

      http-port = lib.mkOption {
        type = lib.types.ints.unsigned;
        default = 23232;
      };

      url = lib.mkOption {
        type = lib.types.str;
        default = "https://git.pocka.jp";
      };
    };
  };

  config = {
    home.packages = [ package ];

    xdg.dataFile."soft-serve/config.yaml" = {
      text = ''
        name: "git.pocka.jp"

        log_format: "text"

        ssh:
          listen_addr: ":${cfg.ssh-port}"
          public_url: "ssh://${cfg.ssh-domain}:${cfg.ssh-port}"
          max_timeout: 0
          idle_timeout: 120

        http:
          listen_addr: ":${cfg.http-port}"
          public_url: "${cfg.url}"

        git:
          enabled: false

        db:
          driver: "sqlite"
          data_source: "soft-serve.db?_pragma=busy_timeout(5000)&_pragma=foreign_keys(1)"

        lfs:
          enabled: false

        jobs:
          mirror_pull: "@every 30m"
      '';
    };

    systemd.user.services.soft-serve = {
      Unit = {
        Description = "Soft Serve, SSH TUI git server.";
      };

      Service = {
        Type = "simple";
        Restart = "always";
        RestartSec = 1;
        ExecStart = "${package}/bin/soft serve";
        Environment = "SOFT_SERVE_DATA_PATH=${config.xdg.dataHome}/soft-serve";
        WorkingDirectory = "${config.xdg.dataHome}/soft-serve";
      };

      Install = {
        WantedBy = [ "default.target" ];
      };
    };
  };
}