nixos/home/david/modules/programs/waybar.nix

{
  pkgs,
  config,
  lib,
  options,
  ...
}: let
  cfg = config.david.programs.waybar;
in {
  options = {
    david.programs.waybar = {
      enable = lib.mkEnableOption "waybar";
      settings = lib.mkOption {
        type = options.programs.waybar.settings.type;
      };
      template = lib.mkOption {
        readOnly = true;
        type = lib.types.anything;
        default = {
          layer = "top";
          position = "top";
          modules-left = [
            "niri/workspaces"
            "wlr/taskbar"
          ];
          modules-center = ["clock"];
          modules-right = [
            "tray"
            "idle_inhibitor"
            "memory"
            "custom/backlight"
            "pulseaudio"
            "battery"
            "custom/notification"
          ];
          "wlr/taskbar" = {
            on-click = "activate";
          };

          "niri/worksapces" = {};
          "niri/taskbar" = {
            icon-size = 15;
            on-click = "activate";
            on-click-middle = "close";
          };
          "tray" = {
            icon-size = 15;
            spacing = 10;
          };

          idle_inhibitor = {
            format = "{icon}";
            format-icons = {
              activated = " ";
              deactivated = " ";
            };
          };

          memory = {
            format = " {percentage}%";
            on-click = lib.getExe pkgs.resources;
          };

          pulseaudio = {
            format = "{icon}{volume}%";
            format-bluetooth = " {volume}%";
            format-muted = " -%";
            format-source = " {volume}%";
            format-source-muted = " ";
            format-icons = {
              default = [
                " "
                " "
                " "
              ];
              headphone = " ";
              headset = " ";
              hands-free = " ";
            };
            on-click = "${lib.getExe' pkgs.wireplumber "wpctl"} set-mute @DEFAULT_AUDIO_SINK@ toggle";
            on-click-right = lib.getExe pkgs.pwvucontrol;
            tooltip-format = "{icon}{desc} {volume}%";
          };

          battery = {
            states = {
              warning = 30;
              critical = 15;
            };
            format = "{icon}{capacity}%";
            format-charging = " {capacity}%";
            format-icons = [
              " "
              " "
              " "
              " "
              " "
            ];
            tooltip-format = ''
              {power}W
              {timeTo}'';
          };

          clock = {
            format = "{:%a %b %d %R}";
            calendar.format = {
              months = "<span color='#ff7b63'>{}</span>";
              days = "<span color='#ffffff'>{}</span>";
              weeks = "<span color='#8ff0a4'>W{}</span>";
              weekdays = "<span color='#f8e45c'>{}</span>";
              today = "<span color='#78aeed'><u>{}</u></span>";
            };
            actions = {
              on-scroll-up = "shift_up";
              on-scroll-down = "shift_down";
            };
            tooltip-format = "{calendar}";
          };
          "custom/notification" = {
            "tooltip" = false;
            "format" = "{icon}";
            "format-icons" = {
              "notification" = "<span foreground='red'><sup></sup></span>";
              "none" = "";
              "dnd-notification" = "<span foreground='red'><sup></sup></span>";
              "dnd-none" = "";
            };
            "return-type" = "json";
            "exec" = "swaync-client -swb";
            "on-click" = "swaync-client -t -sw";
            "on-click-right" = "swaync-client -d -sw";
            "escape" = true;
          };
        };
      };
      helper = lib.mkOption {
        type = lib.types.anything;
        readOnly = true;
        default = {
          mkBacklight = device: {
            "custom/backlight" = {
              format = "{icon}{}%";
              interval = 2;
              exec = "cat /sys/class/backlight/${device}/actual_brightness";
              format-icons = " ";
              on-scroll-up = "${lib.getExe pkgs.brightnessctl} -d ${device} set +1%";
              on-scroll-down = "${lib.getExe pkgs.brightnessctl} -d ${device} set 1%-";
            };
          };
        };
      };
    };
  };
  config = lib.mkMerge [
    (lib.mkIf cfg.enable {
      programs.waybar = {
        enable = true;
        systemd.enable = false;
        settings = cfg.settings;
        style = ''
           * {
            font-family: Libertinus Serif, Source Han Serif;
            font-weight: bold;
            font-size: 16px;
          }

          window#waybar {
            background: alpha(@theme_base_color, 0.9);
            color: @theme_text_color;
          }

          #custom-notification,
          #workspaces,
          #taskbar button,
          #mode,
          #clock,
          #tray,
          #mpris,
          #idle_inhibitor,
          #custom-backlight,
          #cpu,
          #memory,
          #pulseaudio,
          #battery {
            padding: 0 6px;
          }

          #workspaces button {
            padding: 3px 6px;
          }
          #workspaces button.focused,
          #workspaces button.active {
            color: #78aeed;
          }

          #battery.warning {
            color: #f8e45c;
          }
          #battery.critical {
            color: #ff7b63;
          }
          #battery.charging {
            color: #8ff0a4;
          }
        '';
      };
    })
    (lib.mkIf (cfg.enable && config.stylix.enable) {
      stylix.targets.waybar.enable = false;
    })
  ];
}