dotfiles/home/apps/waybar.nix

{
  config,
  lib,
  pkgs,
  ...
}:
let
  commonSettings = {
    layer = "top";
    position = "top";

    height = 32;
    spacing = 2;
    margin = "2";

    modules-center = [ "hyprland/window" ];
    modules-right = [
      "tray"
      "idle_inhibitor"
      "pulseaudio"
      "clock"
    ];

    idle_inhibitor = {
      format = "{icon}";
      format-icons = {
        activated = "";
        deactivated = "󰒲";
      };
    };

    tray.spacing = 10;

    pulseaudio = {
      format = "{icon} {volume}%";
      format-icons.default = [
        ""
        ""
        ""
      ];
      on-click = "pavucontrol";
    };
  };

  darkColors = # css
    ''
      @define-color red #f38ba8;
      @define-color pink #f5c2e7;
      @define-color crust #11111c;
      @define-color base #1e1e2e;
      @define-color text #cdd6f4;
      @define-color surface0 #313244;
      @define-color surface2 #585b70;
    '';
  lightColors = # css
    ''
      @define-color red #d20f39;
      @define-color pink #ea76cb;
      @define-color crust #dce0e8;
      @define-color base #eff1f5;
      @define-color text #4c4f69;
      @define-color surface0 #ccd0da;
      @define-color surface2 #acb0be;
    '';
  style = # css
    ''
      * {
        font-family: Symbols Nerd Font, IBM Plex Sans;
        font-size: 16px;
        color: @text;
      }

      window#waybar {
        background-color: @base;
        border: 2px solid @crust;
        border-radius: 5px;
      }

      #workspaces button:first-child {
        padding: 0 5px;
        border-radius: 5px 0 0 5px;
        border-left: 2px solid @crust;
      }
      #workspaces button.active:first-child {
        padding: 0 5px;
        box-shadow: unset;
        border-radius: 5px 0 0 5px;
        border-left: 2px solid @pink;
        border-top: 2px solid @pink;
        border-bottom: 2px solid @pink;
      }

      #workspaces button {
        padding: 0 5px;
        border-radius: 0;
        border-top: 2px solid @crust;
        border-bottom: 2px solid @crust;
      }

      #workspaces button:hover {
        background: @surface2;
      }

      #workspaces button.active {
        color: @pink;
        background: @surface0;
        border-top: 2px solid @pink;
        border-bottom: 2px solid @pink;
      }

      #workspaces button.urgent {
        background-color: @red;
      }

      #clock, #network, #pulseaudio, #tray, #idle_inhibitor {
        padding: 0 10px;
      }
    '';
in
{
  config = lib.mkIf (config.isGraphical && pkgs.stdenv.isLinux) {
    programs.waybar = {
      enable = true;

      settings = {
        hyprland = commonSettings // {
          modules-left = [ "hyprland/workspaces" ];
          "hyprland/workspaces" = {
            format = "{icon}";
            on-click = "activate";
            format-icons = {
              "1" = "Ⅰ";
              "2" = "Ⅱ";
              "3" = "Ⅲ";
              "4" = "Ⅳ";
              "5" = "Ⅴ";
              "6" = "Ⅵ";
              "7" = "Ⅶ";
              "8" = "Ⅷ";
              "9" = "Ⅸ";
              "10" = "Ⅹ";
            };
            persistent-workspaces."*" = 10;
          };
        };
      };
    };
    xdg.configFile = {
      "waybar/style-dark.css".text = darkColors + style;
      "waybar/style-light.css".text = lightColors + style;
    };
  };
}