{config, pkgs, lib, self, system, ... }:
let
  cfg = config.services.gatekeeper;
in
{
  options = {
    services.gatekeeper = {
      enable = lib.mkEnableOption "Enable the gatekeeper api service.";
      dotenv = lib.mkOption {
        type = lib.types.path;
        default = null;
        description = "The path to a .env file with the keys";
      };
      db = {
        type = lib.types.path;
        default = null;
        description = "Where to save the database.";
      };
    };
  };
  config = lib.mkIf cfg.enable {
    users.extraGroups.gatekeeper = {};
    users.extraUsers.gatekeeper = {
      description = "gatekeeper user";
      group = "gatekeeper";
      isSystemUser = true;
    };
    #environment.systemPackages = [self.packages.${system}.default];
    systemd.services.gatekeeper = {
      script = ''
        export LD_LIBRARY_PATH="${lib.getLib pkgs.pcsclite}/lib''${LD_LIBRARY_PATH:+:$LD_LIBRARY_PATH}"
            exec ${pkgs.python3.pkgs.uvicorn}/bin/uvicorn run ${self}/app/main.py
      '';
      wantedBy = ["multi-user.target"];
      serviceConfig = {
        User = "gatekeeper";
        Restart = "on-failure";
      };
    };
  };
}