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

with lib;
let
  cfg = config.samfelag.modules.system.brightness;
  hyprCfg = config.samfelag.modules.desktop.wm.hyprland;
in
{
  options.samfelag.modules.system.brightness = {
    enable = mkEnableOption "Brightness support";
  };

  config = mkIf cfg.enable {

    environment.systemPackages = with pkgs; [
      brightnessctl
    ];

    # - Hyprland keybindings ---------------------
    hm.wayland.windowManager.hyprland.settings = lib.mkIf hyprCfg.enable {
        bind = [
          # Brightness control
          ", XF86MonBrightnessUp, exec, brightnessctl set +5%"
          ", XF86MonBrightnessDown, exec, brightnessctl set -5%"

          # Keyboard brightness control
          "${hyprCfg.mod}, XF86MonBrightnessUp, exec, brightnessctl -d platform::kbd_backlight set +1"
          "${hyprCfg.mod}, XF86MonBrightnessDown, exec, brightnessctl -d platform::kbd_backlight set -1"
        ];

        binde = [
          # Brightness control (keep button pressed)
          ", XF86MonBrightnessUp, exec, brightnessctl set +5%"
          ", XF86MonBrightnessDown, exec, brightnessctl set 5%-"

          # Keyboard brightness control (keep button pressed)
          "${hyprCfg.mod}, XF86MonBrightnessUp, exec, brightnessctl -d platform::kbd_backlight set +1"
          "${hyprCfg.mod}, XF86MonBrightnessDown, exec, brightnessctl -d platform::kbd_backlight set 1-"
        ];
    };
  };
}