{ config, pkgs, ... }:
let
  inherit (config.var.theme.bar) position;
  inherit (config.var.theme) rounding border-size gaps-in gaps-out;
in {
  home.packages = with pkgs; [ playerctl ];
  programs.waybar = {
    enable = true;
    systemd = {
      enable = true;
      target = "hyprland-session";
    };
    settings = [{
      layer = "top";
      position = position;
      modules-left = [
        "idle_inhibitor"
        "power-profile-daemon"
        "backlight"
        "pulseaudio"
        "hyprland/workspaces"
        "hyprland/window"
      ];
      modules-center = [ "mpris" ];
      modules-right = [
        "battery#1"
        "battery#2"
        "cpu"
        "memory"
        "temperature"
        "clock"
        "privacy"
        "tray"
      ];
      clock = {
        "format" = "{:%d %b %H:%M}  ";
        "format-alt" = "{:%A, %d %B %Y (%R)} ";
        "tooltip-format" = ''
          <big>{:%Y %B}</big>
          <tt><small>{calendar}</small></tt>'';
        "calendar" = {
          "mode" = "year";
          "mode-mon-col" = 3;
          "weeks-pos" = "right";
          "on-scroll" = 1;
          "format" = {
            "months" = "<span color='#ffead3'><b>{}</b></span>";
            "days" = "<span color='#ecc6d9'><b>{}</b></span>";
            "weeks" = "<span color='#99ffdd'><b>W{}</b></span>";
            "weekdays" = "<span color='#ffcc66'><b>{}</b></span>";
            "today" = "<span color='#ff6699'><b><u>{}</u></b></span>";
          };
        };
        actions = {
          "on-click-right" = "mode";
          "on-scroll-up" = "shift_up";
          "on-scroll-down" = "shift_down";
        };
      };
      tray = { spacing = gaps-in; };
      cpu = { format = " {usage}"; };
      memory = { format = " {}"; };
      idle_inhibitor = {
        format = "{icon}";
        format-icons = {
          activated = "";
          deactivated = "";
        };
      };
      network = {
        format = "{ifname}";
        format-wifi = "{essid} ({signalStrength}%) ";
        format-ethernet = "{ipaddr}/{cidr} 󰈀";
        format-disconnected = "";
        tooltip-format = "{ifname} via {gwaddr} 󰈀";
        tooltip-format-wifi = "{essid} ({signalStrength}%) ";
        tooltip-format-ethernet = "{ifname} ";
        tooltip-format-disconnected = "Disconnected";
        max-length = 50;
      };
      temperature = { format = "{temperatureC}󰔄 "; };
      backlight = {
        device = "intel_backlight";
        format = "{icon}";
        format-icons = [ "󱃓" "󰪞" "󰪟" "󰪠" "󰪡" "󰪢" "󰪣" "󰪤" "󰪥" ];
      };
      "battery#1" = {
        bat = "BAT0";
        interval = 90;
        states = {
          warning = 30;
          critical = 15;
        };
        format = "{capacity}";
        max-length = 2;
      };
      "battery#2" = {
        bat = "BAT1";
        interval = 90;
        states = {
          warning = 30;
          critical = 15;
        };
        format = "{capacity} {icon}";
        format-icons = [ "" "" "" "" "" ];
        max-length = 25;
      };
      "hyprland/window" = {
        format = "{}";
        rewrite = {
          "(.*) — Mozilla Firefox" = "󰈹 $1";
          "(.*) - kitty" = " [$1]";
        };
        separate-outputs = true;
      };
      "hyprland/workspaces" = { format = "<small>{name}</small>"; };
      mpris = {
        "format" = "{player_icon} {dynamic}";
        "format-paused" = "{status_icon} <i>{dynamic}</i>";
        "player-icons" = {
          "default" = "󰐊";
          "mpv" = "󰎇";
        };
        "dynamic-len" = 30;
        "status-icons" = { "paused" = "󰏤"; };
        "ignored-players" = [ "firefox" ];
      };
      privacy = {
        "icon-spacing" = 4;
        "icon-size" = 18;
        "transition-duration" = 250;
        "modules" = [
          {
            "type" = "screenshare";
            "tooltip" = true;
            "tooltip-icon-size" = 24;
          }
          {
            "type" = "audio-out";
            "tooltip" = true;
            "tooltip-icon-size" = 24;
          }
          {
            "type" = "audio-in";
            "tooltip" = true;
            "tooltip-icon-size" = 24;
          }
        ];
      };
      pulseaudio = {
        "format" = "{volume}%{icon}";
        "format-bluetooth" = "{volume}%{icon}";
        "format-muted" = "";
        "format-icons" = {
          "headphone" = "";
          "phone" = "";
          "portable" = "";
          "car" = "";
          "default" = [ "" "" ];
        };
        "scroll-step" = 1;
        "on-click" = "pavucontrol";
        "ignored-sinks" = [ "Easy Effects Sink" ];
      };
      "pulseaudio/slider" = {
        "min" = 0;
        "max" = 100;
        "orientation" = "horizontal";
      };
    }];

    style = ''
      * { border: none; border-radius: 0; }
      window#waybar { background-color: @base00; color: @base05; transition-property: background-color; transition-duration: 0.5s; }
      window#waybar.hidden { opacity: 0.2; }
      label.module { padding: 0 ${toString gaps-out}px; }
      #workspaces {
        background-color: @base03;
        border-radius: 1em;
        margin: 0 1em;
      }
      #workspaces button {
          padding: 0 .3em;
          border-radius: 1em;
          background-color: @base03;
      }
      #workspaces button.urgent { background-color: @base09; }
      #workspaces button.empty { background-color: @base03; }
      #workspaces button.visible { background-color: @base04; color: @base01 }
      #workspaces button.active { background-color: @base0A; }
      label#battery.1 { padding-right: 0; }
      label#battery.2 { padding-left: ${toString gaps-in}px; }
      #privacy, #tray { padding: 0 ${toString gaps-in}px; }
      #tray { background-color: @base03; border-radius: 1em 0 0 1em ; }
      #tray > .passive { -gtk-icon-effect: dim; }
      #tray > .needs-attention { -gtk-icon-effect: highlight; background-color: @base08; }
      tooltip { border-radius: ${toString rounding}px; }
    '';
  };
}