{ lib, pkgs, config, ... }:
with lib;
let
  cfg = config.eboskma.programs.waybar;
in
{
  options.eboskma.programs.waybar.enable = mkEnableOption "Enable waybar";

  config = mkIf cfg.enable {
    programs.waybar = {
      enable = true;
      settings = [
        {
          layer = "top";
          position = "top";
          height = 30;

          modules-left = [
            "sway/workspaces"
            "sway/mode"
            # "custom/now_playing"
          ];
          modules-center = [
            "sway/window"
          ];
          modules-right = [
            "network"
            "memory"
            "cpu"
            "temperature"
            "custom/keyboard-layout"
            "pulseaudio"
            "tray"
            "clock#date"
            "clock#time"
            "idle_inhibitor"
          ];
          modules = {
            "clock#time" = {
              interval = 1;
              format = "{:%H:%M:%S}";
              tooltip = false;
            };

            "clock#date" = {
              interval = 10;
              format = "  {:%e %b %Y}";
              tooltip-format = "{:%e %B %Y}";
            };

            "cpu" = {
              interval = 5;
              format = "﬙  {usage}% ({load})";
              states = {
                warning = 70;
                critical = 90;
              };
            };

            "custom/keyboard-layout" = {
              exec = "swaymsg -t get_inputs | grep -m1 'xkb_active_layout_name' | cut -d '\"' -f4";
              interval = 30;
              format = "  {}"; # Icon: keyboard
              # Signal sent by Sway key binding (~/.config/sway/key-bindings)
              signal = 1; # SIGHUP
              tooltip = false;
            };

            "memory" = {
              interval = 5;
              format = "  {}%"; # Icon: memory
              states = {
                warning = 70;
                critical = 90;
              };
            };

            "network" = {
              interval = 5;
              format-wifi = "直 {essid} ({signalStrength}%)"; # Icon: wifi
              format-ethernet = "  {ifname}: {ipaddr}/{cidr}"; # Icon: ethernet
              format-disconnected = "⚠  Disconnected";
              tooltip-format = "{ifname}: {ipaddr}";
            };

            "sway/mode" = {
              format = "<span style=\"italic\">  {}</span>"; # Icon: expand-arrows-alt
              tooltip = false;
            };

            # TODO: package as nix thingy
            # "custom/now_playing" = {
            #   exec = "${HOME}/.config/waybar/ha-now-playing --host home.datarift.nl --entity media_player.sonos_woonkamer --token <TOKEN>";
            #   format = " ♪ {}";
            #   interval = 2;
            #   on-click = "${HOME}/.config/waybar/ha-now-playing --host home.datarift.nl --entity media_player.sonos_woonkamer --token <TOKEN>";
            #   on-scroll-down = "${HOME}/.config/waybar/ha-now-playing --host home.datarift.nl --entity media_player.sonos_woonkamer --token <TOKEN>";
            #   on-scroll-up = "${HOME}/.config/waybar/ha-now-playing --host home.datarift.nl --entity media_player.sonos_woonkamer --token <TOKEN>";
            # };

            "sway/window" = {
              format = "{}";
              max-length = 120;
            };

            "sway/workspaces" = {
              all-outputs = false;
              disable-scroll = true;
              format = "{icon} {name}";
              format-icons = {
                "1 =www" = "";
                # Icon = firefox-browser
                "2 =mail" = "";
                # Icon = mail
                "3 =editor" = "";
                # Icon = code
                "4 =terminals" = "";
                # Icon = terminal
                "5 =portal" = "";
                # Icon = terminal
                "urgent" = "";
                "focused" = "";
                "default" = "";
              };
            };

            "pulseaudio" = {
              #scroll-step = 1;
              format = "{icon}  {volume}%";
              format-bluetooth = "{icon}  {volume}%";
              format-muted = "婢";
              format-icons = {
                headphones = "";
                handsfree = "";
                headset = "";
                phone = "";
                portable = "";
                car = "";
                default = [ "奄" "奔" "墳" ];
              };
              on-click = "pavucontrol";
            };

            "temperature" = {
              hwmon-path = "/sys/class/hwmon/hwmon2/temp1_input";
              critical-threshold = 80;
              interval = 5;
              format = "{icon}  {temperatureC}°C";
              format-icons = [
                "" # Icon = temperature-empty
                "" # Icon = temperature-quarter
                "" # Icon = temperature-half
                "" # Icon = temperature-three-quarters
                "" # Icon = temperature-full
              ];
              tooltip = true;
            };

            "tray" = {
              icon-size = 21;
              spacing = 10;
            };
            "idle_inhibitor" = {
              format = "<span size=\"large\">{icon}</span>";
              format-icons = {
                activated = "﯎";
                deactivated = "﯏";
              };
            };
          };

        }

      ];

      style =
        ''
          @keyframes blink-warning {
              70% {
                  color: white;
              }

              to {
                  color: white;
                  background-color: orange;
              }
          }

          @keyframes blink-critical {
              70% {
                color: white;
              }

              to {
                  color: white;
                  background-color: red;
              }
          }

          * {
              border: none;
              border-radius: 0;
              min-height: 0;
              margin: 0;
              padding: 0;
          }

          #waybar {
              background: #323232;
              color: white;
              font-family: "MesloLGM Nerd Font", sans-serif;
              font-size: 13px;
          }

          #battery,
          #clock,
          #cpu,
          #custom-keyboard-layout,
          #memory,
          #mode,
          #network,
          #pulseaudio,
          #temperature,
          #tray,
          #custom-now_playing,
          #idle_inhibitor {
              padding-left: 10px;
              padding-right: 10px;
          }

          #battery {
              animation-timing-function: linear;
              animation-iteration-count: infinite;
              animation-direction: alternate;
          }

          #battery.warning {
              color: orange;
          }

          #battery.critical {
              color: red;
          }

          #battery.warning.discharging {
              animation-name: blink-warning;
              animation-duration: 3s;
          }

          #battery.critical.discharging {
              animation-name: blink-critical;
              animation-duration: 2s;
          }

          #clock {
              font-weight: bold;
          }

          #cpu {
            /* No styles */
          }

          #cpu.warning {
              color: orange;
          }

          #cpu.critical {
              color: red;
          }

          #memory {
              animation-timing-function: linear;
              animation-iteration-count: infinite;
              animation-direction: alternate;
          }

          #memory.warning {
              color: orange;
          }

          #memory.critical {
              color: red;
              animation-name: blink-critical;
              animation-duration: 2s;
          }

          #mode {
              background: #64727D;
              border-top: 2px solid white;
              /* To compensate for the top border and still have vertical centering */
              padding-bottom: 2px;
          }

          #network {
              /* No styles */
          }

          #network.disconnected {
              color: orange;
          }

          #pulseaudio {
              /* No styles */
          }

          #pulseaudio.muted {
              /* No styles */
          }

          #custom-spotify {
              color: rgb(102, 220, 105);
          }

          #temperature {
              /* No styles */
          }

          #temperature.critical {
              color: red;
          }

          #tray {
              /* No styles */
          }

          #window {
              font-weight: bold;
          }

          #workspaces button {
              border-top: 2px solid transparent;
              /* To compensate for the top border and still have vertical centering */
              padding-bottom: 2px;
              padding-left: 10px;
              padding-right: 10px;
              color: #888888;
          }

          #workspaces button.focused {
              border-color: #4c7899;
              color: white;
              background-color: #285577;
          }

          #workspaces button.urgent {
              border-color: #c9545d;
              color: #c9545d;
          }

          #idle_inhibitor {
            background-color: transparent;
            font-weight: bold;
          }

          #idle_inhibitor.activated {
            background-color: #c9545d;
            color: #ffffff;
          }

          #custom-now_playing {
            font-weight: bold;
          }
        '';
    };
  };
}