{ config, lib, pkgs, ... }:
with lib;
let
  cfg = config.workstation;
in
{
  options.workstation = {
    enable = mkEnableOption "make my computer work";

    user = mkOption {
      type = types.str;
      description = "The main user of this PC";
    };

    battery = mkOption {
      type = types.bool;
      default = false;
      description = "If this device has a battery";
    };
  };

  config = mkIf cfg.enable {
    services.avahi = {
      enable = true;
      nssmdns = true;
    };

    services.ezpw.enable = lib.mkDefault true;

    security.pam.services = {
      swaylock.text = ''
        auth include login
      '';
    };

    services.thermald.enable = lib.mkDefault true;

    boot.kernelParams = lib.optional cfg.battery "iwlwifi.power_save=Y";

    # Don't kill the battery
    services.upower = {
      enable = true;
      percentageLow = 15;
      percentageCritical = 10;
      percentageAction = 5;
    };

    # Make battery usage sane
    services.tlp = {
      enable = lib.mkDefault cfg.battery;
      settings = {
        DISK_IOSCHED = "bfq bfq";

        PCIE_ASPM_ON_BAT = "powersupersave";
        PCIE_ASPM_ON_AC = "default";

        PLATFORM_PROFILE_ON_BAT = lib.mkDefault "low-power";
        PLATFORM_PROFILE_ON_AC = lib.mkDefault "performance";

        CPU_SCALING_GOVERNOR_ON_BAT = lib.mkOverride 900 "powersave";
        CPU_SCALING_GOVERNOR_ON_AC = lib.mkOverride 900 "performance";

        CPU_ENERGY_PERF_POLICY_ON_BAT = lib.mkDefault "power";
        CPU_ENERGY_PERF_POLICY_ON_AC = lib.mkDefault "performance";

        CPU_BOOST_ON_BAT = lib.mkDefault 0;
        CPU_BOOST_ON_AC = lib.mkDefault 1;

        CPU_HWP_DYN_BOOST_ON_BAT = lib.mkDefault 0;
        CPU_HWP_DYN_BOOST_ON_AC = lib.mkDefault 1;

        SCHED_POWERSAVE_ON_BAT = lib.mkDefault 0;
        SCHED_POWERSAVE_ON_AC = lib.mkDefault 1;

        CPU_MIN_PERF_ON_BAT = lib.mkDefault 0;
        CPU_MAX_PERF_ON_BAT = lib.mkDefault 30;
        CPU_MIN_PERF_ON_AC = lib.mkDefault 0;
        CPU_MAX_PERF_ON_AC = lib.mkDefault 100;
      };
    };

    # Video support
    hardware.opengl = {
      enable = true;
      # Fix steam
      driSupport32Bit = true;
      # Other drivers
      extraPackages = with pkgs; [
        intel-media-driver
        vaapiIntel
        vaapiVdpau
        libvdpau-va-gl
      ];
    };

    # Support for steam hardware
    hardware.steam-hardware.enable = lib.mkDefault true;

    # Needed for lots of controller stuff
    hardware.uinput.enable = lib.mkDefault true;

    # proton esync
    systemd.extraConfig = "DefaultLimitNOFILE=1048576";
    security.pam.loginLimits = [
      {
        domain = "*";
        type = "hard";
        item = "nofile";
        value = "1048576";
      }
    ];

    # the user should have some basic permissions lol
    users.users."${cfg.user}" = {
      extraGroups = [ "adbusers" "audio" "video" "libvirtd" "sway" "wheel" "networkmanager" "docker" "input" "uinput" ];

      subUidRanges = [
        {
          startUid = 100000;
          count = 65536;
        }
      ];
      subGidRanges = [
        {
          startGid = 100000;
          count = 65536;
        }
      ];
    };

    # brightness
    programs.light.enable = lib.mkDefault true;

    # make fonts not fucked up
    fonts.fontconfig.enable = lib.mkDefault true;
    fonts.enableDefaultFonts = lib.mkDefault true;
    # Important for steam
    fonts.fontconfig.cache32Bit = lib.mkDefault true;
    services.xserver = {
      dpi = lib.mkDefault 96;
      layout = lib.mkDefault "us";
      libinput.enable = lib.mkDefault true;
    };

    # this helps with some compatibility
    hardware.pulseaudio.daemon.config = {
      "default-sample-rate" = "48000";
    };

    # networking.networkmanager.ethernet.macAddress = "random";
    networking.networkmanager.wifi.macAddress = lib.mkDefault "random";
    networking.networkmanager.wifi.scanRandMacAddress = lib.mkDefault true;

    # Used for chromecast bullshit
    networking.firewall.allowedUDPPortRanges = [
      {
        from = 32768;
        to = 60999;
      }
    ];

    # Used for upnp or something?
    networking.firewall.allowedUDPPorts = [ 1900 ];

    # Shit breaks without this lol
    programs.dconf.enable = lib.mkDefault true;

    # better default swap
    boot.kernel.sysctl = { "vm.swappiness" = lib.mkDefault 45; };

    # you probably want this system wide?
    environment.systemPackages = with pkgs; [
      exfat
    ];

    # self explanatory
    fuckingprint.enable = lib.mkDefault true;

    # Pulseaudio is off by defaultm but if you want it, make it work right
    hardware.pulseaudio.support32Bit = lib.mkDefault true;
    hardware.pulseaudio.zeroconf.discovery.enable = lib.mkDefault true;
    hardware.pulseaudio.package = pkgs.pulseaudioFull;
    hardware.pulseaudio.extraModules = [ pkgs.pulseaudio-modules-bt ];
    hardware.pulseaudio.extraConfig = ''
      load-module module-dbus-protocol
    '';

    # bluetooth
    services.blueman.enable = lib.mkDefault true;
    hardware.bluetooth.enable = lib.mkDefault true;
    hardware.bluetooth.settings.General.Enable = "Source,Sink,Media,Socket";
  };
}