{ lib, osConfig, ... }:
let
  ccfg = import ../../../config.nix;
  cfg_path = [
    ccfg.custom_config_key
    "desktopEnvironment"
    "hyprland"
    "waybar"
  ];
  cfg = lib.attrsets.getAttrFromPath cfg_path osConfig;
in
{
  config = lib.mkIf cfg.enable {

    programs.waybar = {
      enable = true;
      systemd.enable = true;
      settings = {
        mainBar = {
          layer = "top";
          position = "top";
          height = 28;
          spacing = 6;
          margin-top = 0;
          margin-bottom = 0;
          margin-left = 10;
          margin-right = 10;

          modules-left = [
            "hyprland/workspaces"
          ];
          modules-center = [
            "clock"
            "temperature"
            "cpu"
            "memory"
            "disk"
          ];
          modules-right = [
            "battery"
            "battery#bat2"
            "pulseaudio"
            "network"
            "bluetooth"
            "power-profiles-daemon"
            "backlight"
            "custom/notifications"
            "tray"
            "custom/power"
          ];

          "hyprland/workspaces" = {
            format = "{icon}";
            format-icons = {
              "1" = "一";
              "2" = "二";
              "3" = "三";
              "4" = "四";
              "5" = "五";
              "6" = "六";
              "7" = "七";
              "8" = "八";
              "9" = "九";
              "10" = "十";
              "11" = "十一";
              "12" = "十二";
              "13" = "十三";
              "14" = "十四";
              "15" = "十五";
              "16" = "十六";
              "17" = "十七";
              "18" = "十八";
              "19" = "十九";
              "20" = "二十";
            };
            disable-scroll = false;
          };

          # CENTER
          clock = {
            format = "{:%b %d, %H:%M}";
            tooltip-format = "<big>{:%Y %B}</big>\n<tt><small>{calendar}</small></tt>";
          };

          temperature = {
            thermal-zone = 2;
            hwmon-path = "/sys/class/hwmon/hwmon2/temp1_input";
            critical-threshold = 80;
            format-critical = "󰔏 {temperatureC}°C";
            format = "󰔏 {temperatureC}°C";
          };

          cpu = {
            format = "󰻠 {usage}%";
            tooltip = true;
            on-click = "btop";
          };

          memory = {
            format = "󰍛 {}%";
            on-click = "btop";
          };

          disk = {
            interval = 30;
            format = "󰋊 {percentage_used}%";
            path = "/";
            on-click = "btop";
          };

          # RIGHT
          "battery" = {
            "states" = {
              # "good"= 95;
              "warning" = 30;
              "critical" = 15;
            };
            "format" = "{capacity}% {icon}";
            "format-full" = "{capacity}% {icon}";
            "format-charging" = "{capacity}% ";
            "format-plugged" = "{capacity}% ";
            "format-alt" = "{time} {icon}";
            # "format-good"= ""; // An empty format will hide the module
            # "format-full"= "";
            "format-icons" = [
              ""
              ""
              ""
              ""
              ""
            ];
          };
          "battery#bat2" = {
            "bat" = "BAT2";
          };

          pulseaudio = {
            format = "{icon} {volume}%";
            format-bluetooth = "󰂰 {volume}%";
            format-bluetooth-muted = "󰂲 ";
            format-muted = "󰖁 ";
            format-source = "󰍬 {volume}%";
            format-source-muted = "󰍭 ";
            format-icons = {
              headphone = "󰋋";
              hands-free = "󰂑";
              headset = "󰂑";
              phone = "󰏲";
              portable = "󰦧";
              car = "󰄋";
              default = [
                "󰕿"
                "󰖀"
                "󰕾"
              ];
            };
            scroll-step = 5;
            on-click = "pavucontrol";
            on-click-right = "wpctl set-mute @DEFAULT_AUDIO_SINK@ toggle";
          };

          network = {
            format-wifi = "󰤨 {essid} ({signalStrength}%)";
            format-ethernet = "󰈀 {ipaddr}/{cidr}";
            tooltip-format = "{ifname} via {gwaddr} ";
            format-linked = "󰈀 {ifname} (No IP)";
            format-disconnected = "󰖪 Disconnected";
            # on-click = "wofi-wifi-menu";
            # on-click-right = "nmcli radio wifi toggle";
          };

          bluetooth = {
            format = "󰂯 {status}";
            format-connected = "󰂱 {device_alias}";
            format-connected-battery = "󰂱 {device_alias} {device_battery_percentage}%";
            tooltip-format = "{controller_alias}\t{controller_address}\n\n{num_connections} connected";
            tooltip-format-connected = "{controller_alias}\t{controller_address}\n\n{num_connections} connected\n\n{device_enumerate}";
            tooltip-format-enumerate-connected = "{device_alias}\t{device_address}";
            tooltip-format-enumerate-connected-battery = "{device_alias}\t{device_address}\t{device_battery_percentage}%";
            # on-click = "wofi-bluetooth-menu";
            # on-click-right = "bluetoothctl power toggle";
          };

          "power-profiles-daemon" = {
            format = "{icon}";
            "tooltip-format" = "Power profile: {profile}\nDriver: {driver}";
            tooltip = true;
            "format-icons" = {
              default = "";
              performance = "";
              balanced = "";
              "power-saver" = "";
            };
          };

          backlight = {
            format = "{percent}% {icon}";
            "format-icons" = [
              ""
              ""
              ""
              ""
              ""
              ""
              ""
              ""
              ""
            ];
          };

          "custom/notifications" = {
            format = "{icon} {}";
            format-icons = {
              notification = "";
              none = "";
              dnd-notification = "󰂛";
              dnd-none = "󰂛";
              inhibited-notification = "";
              inhibited-none = "";
              dnd-inhibited-notification = "󰂛";
              dnd-inhibited-none = "󰂛";
            };
            return-type = "json";
            exec-if = "which swaync-client";
            exec = "swaync-client -swb";
            on-click = "swaync-client -t -sw";
            on-click-right = "swaync-client -d -sw";
            escape = true;
            tooltip = false;
          };

          "sway/language" = {
            format = "{}";
          };

          "tray" = {
            "spacing" = 10;
          };

          "custom/power" = {
            format = "⏻ ";
            tooltip = false;
            menu = "on-click";
            "menu-file" = ./waybar/power_menu.xml;
            "menu-actions" = {
              shutdown = "shutdown 0";
              reboot = "reboot";
              logout = "loginctl terminate-session $(loginctl list-sessions | grep seat0 | awk '{print $1}')";
            };
          };

        };
      };

      style = builtins.readFile ./waybar/waybar.css;
    };
  };
}