nixos/users/malte/waybar.nix

{
  pkgs,
  lib,
  config,
  nixosConfig,
  ...
}: let
  mkBorder = hex: ((config.myLib.mkColor hex).darker 0.4).hashRgb;
  col = config.colorsDark.colors;

  doNotDisturbJson = pkgs.writeShellApplication {
    name = "do-not-disturb-json";
    runtimeInputs = [
      (pkgs.callPackage ../../pkgs/do-not-disturb.nix {})
      pkgs.coreutils
      pkgs.jq
    ];
    text = ''
      state=$(do-not-disturb get-file)
      if [ -f "$state" ]; then
        printf "{ \"text\": \" \", \
                  \"tooltip\": \"DO NOT DISTURB!\" \
                }" | jq --unbuffered --compact-output
      fi
    '';
  };

  new-mail = let
    notmuch = "${pkgs.notmuch}/bin/notmuch";
    wc = "${pkgs.coreutils}/bin/wc";
    jq = "${pkgs.jq}/bin/jq";
  in
    pkgs.writeScriptBin "new-mail" ''
      #!${pkgs.stdenv.shell}

      count=$(${notmuch} search tag:unread | ${wc} -l)
      if [[ $count -ne 0 ]]; then
        echo "{ \"text\": \" \", \
                \"tooltip\": \"$count\" \
              }" | ${jq} --unbuffered --compact-output
      fi
    '';

  checkSystem = let
    systemctl = "${pkgs.systemd}/bin/systemctl";
    jq = "${pkgs.jq}/bin/jq";
    extractJson = "${jq} '.[].unit' --raw-output";
    newline = "\n";
    replaceNewlines = "${pkgs.coreutils}/bin/tr '${newline}' ' '";
  in
    pkgs.writeScriptBin "check-system" ''
      #!${pkgs.stdenv.shell}

      failed_user=$(${systemctl} --user --output json list-units --failed | ${extractJson} | ${replaceNewlines})
      failed_system=$(${systemctl} --output json list-units --failed | ${extractJson} | ${replaceNewlines})

      if [[ -n $failed_system ]]; then
        # Some system services failed
        echo "{ \"text\": \" \", \
                \"tooltip\": \"$failed_system\" \
              }" | ${jq} --unbuffered --compact-output
      fi

      if [[ -n $failed_user ]]; then
        # Some user services failed
        echo "{ \"text\": \" \", \
                \"tooltip\": \"$failed_user\" \
              }" | ${jq} --unbuffered --compact-output
      fi
    '';
in {
  home.packages = [pkgs.hackNerdLigatures];

  programs.waybar = {
    enable = true;

    settings = [
      {
        layer = "top";
        position = "top";

        modules-left = ["hyprland/workspaces" "hyprland/window"];
        modules-center = ["clock#time" "custom/check-system" "clock#date"];
        modules-right =
          ["custom/do-not-disturb" "custom/new-mail" "network"]
          ++ (lib.optional nixosConfig.settings.batteryStuff.enable "battery")
          ++ ["tray"];

        modules = {
          "hyprland/workspaces" = {
            disable-scroll = true;
            all-outputs = true;
            on-click = "activate";
          };
          "hyprland/window" = {tooltip = false;};

          "clock#time" = {
            interval = 1;
            format = "{:%T}";
            tooltip = false;
          };
          "custom/check-system" = {
            exec = "${checkSystem}/bin/check-system";
            return-type = "json";
            interval = 5;
          };
          "clock#date" = {
            format = "{:%d.%m.%y}";
            tooltip = false;
          };

          "custom/do-not-disturb" = {
            exec = "${doNotDisturbJson}/bin/do-not-disturb-json";
            return-type = "json";
            interval = 1;
          };
          "custom/new-mail" = {
            exec = "${new-mail}/bin/new-mail";
            return-type = "json";
            interval = 1;
          };
          "idle_inhibitor" = {
            format = "{icon}";
            format-icons = {
              activated = " ";
              deactivated = " ";
            };
            tooltip = false;
          };
          "battery" = {
            states = {
              good = 95;
              warning = 30;
              critical = 15;
            };
            format = "{icon}  {capacity}%";
            format-charging = " {capacity}%";
            format-plugged = "";
            design-capacity = true;
            format-icons = ["" "" "" "" ""];
            tooltip = false;
          };
          "network" = {
            format-wifi = " <b>{essid}</b> ({signalStrength}%)";
            format-ethernet = "酪 <b>{ifname}</b> {ipaddr}/{cidr}";
            format-linked = "酪 <b>{ifname}</b>";
            format-disconnected = " ";
            tooltip = false;
            interval = 5;
          };
          "tray" = {
            spacing = 5;
          };
        };
      }
    ];

    style = ''
      @import "${config.myLib.mkCSSVariables config.colorsDark}";

      * {
          border: none;
          border-radius: 0;
          font-family: Hack NF FC Ligatured;
          font-size: 11px;
          min-height: 20px;
      }

      window#waybar {
          background-color: @base00;
          border-bottom: 3px solid ${mkBorder col.base00};
          color: @base0D;
      }

      window#waybar.hidden {
          opacity: 0.2;
      }

      tooltip {
          margin: 0;
          padding: 0;
          background-color: @base00;
          color: @base0D;
          border: 1px solid ${mkBorder col.base00};
      }

      tooltip label {
          margin: 0;
          padding: 0;
          color: @base0D;
          font-weight: bolder;
      }

      /* Workspace basics, existing workspaces on other displays */
      #workspaces button {
          padding: 0 5px;
          background-color: transparent;
          color: @base01;
          font-weight: bolder;
          min-width: 20px;
          /* border-bottom: 3px solid ${mkBorder col.base00}; */
      }

      #workspaces button.active {
          color: @base00;
          background-color: @base0D;
          border-bottom: 3px solid ${mkBorder col.base0D};
      }

      #workspaces button.urgent {
          color: @base00;
          background-color: @base08;
          border-bottom: 3px solid ${mkBorder col.base08};
      }

      #mode {
          background-color: @base08;
          color: @base00;
          border-bottom: 3px solid ${mkBorder col.base08};
      }

      #workspaces button:hover {
          color: @base00;
          background-color: @base0D;
          border-bottom: 3px solid ${mkBorder col.base0D};
      }

      #clock,
      #battery,
      #network,
      #mode,
      #custom-do-not-disturb,
      #custom-new-mail,
      #custom-check-system {
          padding: 0 10px;
          color: @base05;
      }

      #custom-do-not-disturb,
      #custom-new-mail {
          padding: 0px 10px 0px 13px;
          margin-right: 10px;
          font-weight: bolder;
          background-color: @base09;
          color: @base00;
          border-bottom: 3px solid ${mkBorder col.base09};
      }

      #custom-do-not-disturb {
          background-color: @base0B;
          border-bottom: 3px solid ${mkBorder col.base0B};
      }

      #custom-check-system {
          margin: 0 5px;
          padding: 0 10px 0 13px;
          font-weight: bolder;
          color: @base08;
      }

      #network {
          margin-right: 10px;
          background-color: @base04;
          color: @base00;
          border-bottom: 3px solid ${mkBorder col.base04};
      }

      #network.disconnected {
          padding: 0px 10px 0px 13px;
          background-color: @base08;
          color: @base00;
          border-bottom: 3px solid ${mkBorder col.base08};
      }

      #clock {
          color: @base05;
          border-bottom: 3px solid transparent;
      }

      #clock.time {
          font-weight: bolder;
          padding-right: 2px;
      }

      #clock.date {
          padding-left: 2px;
      }

      #window,
      #workspaces {
          margin: 0 4px;
      }

      #window {
          border-bottom: 3px solid transparent;
      }

      /* If workspaces is the leftmost module, omit left margin */
      .modules-left > widget:first-child > #workspaces {
          margin-left: 0;
      }

      /* If workspaces is the rightmost module, omit right margin */
      .modules-right > widget:last-child > #workspaces {
          margin-right: 0;
      }

      #battery {
          background-color: @base05;
          border-bottom: 3px solid ${mkBorder col.base05};
          color: @base00;
      }

      #battery.warning:not(.charging) {
          background-color: @base08;
          border-bottom: 3px solid ${mkBorder col.base08};
      }

      #battery.critical:not(.charging) {
          background-color: @base0F;
          border-bottom: 3px solid ${mkBorder col.base0F};
      }

      label:focus {
          background-color: #000000;
      }

      #tray {
          padding: 0 10px;
      }

      #tray menu {
          background-color: @base00;
          color: @base0D;
          border: 1px solid @base0D;
          padding: 0;
          margin: 10px;
          font-weight: bold;
      }

      #tray menu menuitem {
          border-bottom: 1px solid @base00;
      }

      #tray menu menuitem:last-child {
          border-bottom: none;
      }

      #tray menu menuitem:hover {
          background-color: @base0D;
          color: @base00;
      }
    '';
  };
}