# docs: https://github.com/Alexays/Waybar/wiki/Configuration
# format specifiers: https://fmt.dev/latest/syntax.html#syntax
{ pkgs }:
[
  { # TOP BAR
    layer = "top";
    height = 40;
    modules-left = ["sway/workspaces" "sway/mode"];
    modules-center = ["sway/window"];
    modules-right = ["custom/mediaplayer" "clock" "battery" "cpu" "network"];
    "sway/window" = {
      max-length = 50;
    };
    # include song artist/title. source: https://www.reddit.com/r/swaywm/comments/ni0vso/waybar_spotify_tracktitle/
    "custom/mediaplayer" = {
      exec = pkgs.writeShellScript "waybar-mediaplayer" ''
        player_status=$(${pkgs.playerctl}/bin/playerctl status 2> /dev/null)
        if [ "$player_status" = "Playing" ]; then
          echo "$(${pkgs.playerctl}/bin/playerctl metadata artist) - $(${pkgs.playerctl}/bin/playerctl metadata title)"
        elif [ "$player_status" = "Paused" ]; then
          echo " $(${pkgs.playerctl}/bin/playerctl metadata artist) - $(${pkgs.playerctl}/bin/playerctl metadata title)"
        fi
      '';
      interval = 2;
      format = "{}  ";
      # return-type = "json";
      on-click = "${pkgs.playerctl}/bin/playerctl play-pause";
      on-scroll-up = "${pkgs.playerctl}/bin/playerctl next";
      on-scroll-down = "${pkgs.playerctl}/bin/playerctl previous";
    };
    network = {
      # docs: https://github.com/Alexays/Waybar/blob/master/man/waybar-network.5.scd
      interval = 2;
      max-length = 40;
      # custom :> format specifier explained here: https://github.com/Alexays/Waybar/pull/472
      format-ethernet = "  {bandwidthUpBits:>}▲ {bandwidthDownBits:>}▼";
      tooltip-format-ethernet = "{ifname} {bandwidthUpBits:>}▲ {bandwidthDownBits:>}▼";

      format-wifi = "{ifname} ({signalStrength}%) {bandwidthUpBits:>}▲ {bandwidthDownBits:>}▼";
      tooltip-format-wifi = "{essid} ({signalStrength}%) {bandwidthUpBits:>}▲ {bandwidthDownBits:>}▼";

      format-disconnected = "";
    };
    cpu = {
      format = " {usage:2}%";
      tooltip = false;
    };
    battery = {
      states = {
        good = 95;
        warning = 30;
        critical = 10;
      };
      format = "{icon} {capacity}%";
      format-icons = [
        ""
        ""
        ""
        ""
        ""
      ];
    };
    clock = {
      format-alt = "{:%a, %d. %b  %H:%M}";
    };
  }
]