{ pkgs, lib, ... }:

let
  waybarTimer = pkgs.writeShellScript "waybar_timer.sh" ''
    #!/bin/sh
    CUR_TIME=$(date +%s)
    STATUS=$(cat /var/tmp/waybar_timer)

    if [ $STATUS == "READY" ]; then
        echo ""
    elif [ $STATUS == "FINISHED" ]; then
        mpv $HOME/.config/waybar/modules/timer.wav &
        echo "READY" > /var/tmp/waybar_timer
        echo ""
    elif [[ $STATUS > $CUR_TIME ]]; then
        DIFF=$(( (STATUS - CUR_TIME) ))
        echo $( date -d @$DIFF +%M:%S )
    else
        if [ -f "/var/tmp/waybar_timer" ]; then
            echo "FINISHED" > /var/tmp/waybar_timer
            echo ""
        else
            echo "READY" > /var/tmp/waybar_timer
            echo ""
        fi
    fi
  '';
in

{
  programs.waybar = {
    systemd.enable = true;
    enable = true;
    settings = [
      {
        ipc = true;
        layer = "top";
        position = "top";
        height = 36;
        margin = "5 5 0 5";
        modules-left = [
          "custom/startmenu"
          "hyprland/workspaces"
          "idle_inhibitor"
          "keyboard-state"
          "hyprland/language"
          "systemd-failed-units"
          "wireplumber"
          "privacy"
          "hyprland/window"
        ];
        modules-center = [
          "clock"
          "custom/timer"
          "mpris"
        ];
        modules-right = [
          "network"
          "temperature"
          "load"
          "group/system-status"
          "bluetooth"
          "tray"
          "custom/weather"
          "custom/exit"
        ];

        "hyprland/workspaces" = {
          format = "{name}";
          format-icons = {
            default = " ";
            active = " ";
            urgent = " ";
          };
          on-scroll-up = "${pkgs.hyprland}/bin/hyprctl dispatch workspace e+1";
          on-scroll-down = "${pkgs.hyprland}/bin/hyprctl dispatch workspace e-1";
        };

        clock = {
          interval = 1;
          format = "{:%A, %Y-%m-%d %H:%M:%S}";
          tooltip-format = "<big>{:%Y %B}</big>\n<tt><small>{calendar}</small></tt>";
          calendar = {
            mode = "year";
            weeks-pos = "right";
            mode-mon-col = 3;
            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>";
            };
          };
        };

        "hyprland/window" = {
          max-length = 80;
          separate-outputs = false;
          rewrite = {
            "" = "🙈 No Windows?";
          };
        };

        "hyprland/language" = {
          format = "{long}";
          min-length = 14;
        };

        "keyboard-state" = {
          capslock = true;
          format = "{icon}";
          format-icons = {
            locked = "";
            unlocked = "";
          };
          tooltip = false;
        };

        "custom/weather" = {
          format = "{}°C";
          tooltip = true;
          interval = 3600;
          exec = "${pkgs.wttrbar}/bin/wttrbar --date-format=%d.%m.%Y --location=Helsinki";
          return-type = "json";
        };

        "group/system-status" = {
          orientation = "horizontal";
          modules = [
            "cpu"
            "memory"
            "battery"
            "backlight"
          ];
        };
        memory = {
          interval = 1;
          format = " {}%";
          tooltip-format = "{used:0.1f}G / {total:0.1f}G";
          states = {
            warning = 70;
            critical = 90;
          };
        };

        load = {
          interval = 1;
          format = "load: {load1:>4}";
          max-length = 10;
        };

        cpu = {
          interval = 1;
          format = " {usage:>3}%";
          tooltip-format = "{usage}%";
          tooltip = true;
          states = {
            warning = 70;
            critical = 90;
          };
        };

        backlight = {
          device = "intel_backlight";
          format = "{icon} {percent}%";
          format-icons = [ "" ];
          on-scroll-up = "${pkgs.brightnessctl}/bin/brightnessctl set +1%";
          on-scroll-down = "${pkgs.brightnessctl}/bin/brightnessctl set 1%-";
        };

        systemd-failed-units = {
          hide-on-ok = false;
          format = "✗ {nr_failed}";
          format-ok = "✓";
          system = true;
        };

        temperature = {
          format = "{temperatureC}°C ";
        };

        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;
            }
          ];
          ignore-monitor = true;
        };

        network = {
          tooltip = true;
          interval = 1;
          format-wifi = "{icon} {essid} ({signalStrength}) up: {bandwidthUpBits:>6} down: {bandwidthDownBits:>6}";
          format-ethernet = "{icon} up: {bandwidthUpBits:>6} down: {bandwidthDownBits:>6}";
          format-disconnected = "⚠ Disconnected";
          tooltip-format = "{ifname}: {ipaddr}/{cidr}\nUp: {bandwidthUpBits:>6}\nDown: {bandwidthDownBits:>6}";
          format-icons = {
            wifi = "";
            ethernet = "";
          };
        };
        tray = {
          spacing = 12;
        };
        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}%";
        };
        mpris = {
          format = "DEFAULT: {player_icon} {dynamic}";
          format-paused = "DEFAULT: {status_icon} <i>{dynamic}</i>";
          interval = 1;
          player-icons = {
            default = "▶";
            mpv = "🎵";
          };
          status-icons = {
            paused = "⏸";
          };
        };
        wireplumber = {
          format = "{icon} {volume}%";
          format-muted = " {volume}%";
          format-icons = {
            default = [
              ""
              ""
              ""
            ];
          };
          on-click = "${pkgs.lxqt.pavucontrol-qt}/bin/pavucontrol-qt";
        };

        "custom/timer" = {
          tooltip = false;
          min-length = 5;
          exec = "${waybarTimer}";
          on-click = "date --date='5 minutes' +%s > /var/tmp/waybar_timer";
          on-click-right = "echo READY > /var/tmp/waybar_timer";
          on-click-middle = "date --date='1 minute' +%s > /var/tmp/waybar_timer";
          on-scroll-up = "date --date='5 seconds' +%s > /var/tmp/waybar_timer";
          on-scroll-down = "date --date='30 minutes' +%s > /var/tmp/waybar_timer";
          interval = 1;
        };

        "custom/exit" = {
          format = "";
          on-click = "${pkgs.wlogout}/bin/wlogout";
        };

        "custom/startmenu" = {
          format = "⚡";
          on-click = "${pkgs.walker}/bin/walker";
        };

        "idle_inhibitor" = {
          format = "{icon}";
          format-icons = {
            activated = "";
            deactivated = "";
          };
        };
        battery = {
          states = {
            warning = 30;
            critical = 15;
          };
          format = "{icon} {capacity}%";
          format-charging = " {capacity}%";
          format-plugged = " {capacity}%";
          format-full = " {capacity}%";
          format-icons = [
            ""
            ""
            ""
          ];
        };
      }
    ];
    style = builtins.readFile ./style.css;
  };
}