{ config, lib, pkgs, ... }:

with lib;
let
  hostname = config.instance.hostname;

  enable-gui = config.fudo.hosts."${hostname}".enable-gui;

  # 70:9C:D1:0E:48:AD

in {
  config = mkIf enable-gui {
    environment.systemPackages = with pkgs; [ xboxdrv ];

    services.udev.extraRules = let
      # btStartScript = concatStringsSep "," [
      #   ''SUBSYSTEM=="input"''
      #   ''ATTR{PHYS}=="70:9c:d1:0e:48:ad"''
      #   ''ATTR{ACTION}=="add"''
      #   ''ATTR{PRODUCT}=="5/57e/2009/8001"''
      #   ''
      #     RUN+="${pkgs.systemd}/bin/systemctl start controller-8bitdo-ultimate-xinput@70_9C_D1_0E_48_AD"''
      # ];

      # btStopScript = concatStringsSep "," [
      #   ''SUBSYSTEM=="input"''
      #   ''ATTR{PHYS}=="70:9c:d1:0e:48:ad"''
      #   ''ATTR{ACTION}=="remove"''
      #   ''ATTR{PRODUCT}=="5/57e/2009/8001"''
      #   ''
      #     RUN+="${pkgs.systemd}/bin/systemctl stop controller-8bitdo-ultimate-xinput@70_9C_D1_0E_48_AD"''
      # ];

      # usbStartScript = concatStringsSep "," [
      #   ''SUBSYSTEM=="usb"''
      #   ''ATTR{idVendor}=="2dc8"''
      #   ''ATTR{idProduct}=="3106"''
      #   ''ATTR{manufacturer}=="8BitDo"''
      #   ''
      #     RUN+="${pkgs.systemd}/bin/systemctl start controller-8bitdo-ultimate-xinput@2dc8:3106"''
      # ];

      # usbStopScript = concatStringsSep "," [
      #   ''SUBSYSTEM=="usb"''
      #   ''ATTR{idVendor}=="2dc8"''
      #   ''ATTR{idProduct}=="3016"'' # NOTE: 3106 - connect, 3016 - disconnect
      #   ''ATTR{manufacturer}=="8BitDo"''
      #   ''
      #     RUN+="${pkgs.systemd}/bin/systemctl stop controller-8bitdo-ultimate-xinput@2dc8:3106''
      # ];

      startScript = concatStringsSep "," [
        ''SUBSYSTEM=="input"''
        ''ACTION=="add"''
        ''ATTR{PRODUCT}=="5/57e/2009/8001"''
        ''
          RUN+="${pkgs.systemd}/bin/systemctl start controller-8bitdo-ultimate-xinput@$env{ID_MODEL}"''
      ];

      stopScript = concatStringsSep "," [
        ''SUBSYSTEM=="input"''
        ''ACTION=="remove"''
        ''ATTR{PRODUCT}=="5/57e/2009/8001"''
        ''
          RUN+="${pkgs.systemd}/bin/systemctl stop controller-8bitdo-ultimate-xinput@$env{ID_MODEL}"''
      ];

    in concatStringsSep "\n" [ startScript stopScript ];

    systemd.services."controller-8bitDo-ultimate-xinput@" = {
      unitConfig.Dsecription =
        "8BitDo Ultimate Controller XInput mode xboxdrv daemon";
      serviceConfig = {
        Type = "simple";
        ExecStart =
          pkgs.writeShellScript "controller-8bitDo-ultimate-xinput.sh" ''
            echo "starting xboxdrv for $ID_MODEL"
            ${pkgs.xboxdrv}/bin/xboxdrv --mimic-xpad --silent --type xbox360 --device-by-id %I --force-feedback;
          '';
      };
    };
  };
}