flocon/modules/programs/terminal/emulators/ghostty.nix

{
  lib,
  pkgs,
  config,
  ...
}: let
  inherit (lib) mapAttrs mkIf mkMerge optionalAttrs removePrefix;
  inherit (config.local.systemVars) username;
  styleCfg = config.local.style;

  prefix = "ctrl+a";

  mkGhosttyTheme = palette: let
    colors = mapAttrs (_: value: removePrefix "#" value) palette;
  in
    with colors; {
      base16 = {
        palette = [
          "0=#${base00}"
          "1=#${base08}"
          "2=#${base0B}"
          "3=#${base0A}"
          "4=#${base0D}"
          "5=#${base0E}"
          "6=#${base0C}"
          "7=#${base05}"
          "8=#${base02}"
          "9=#${base08}"
          "10=#${base0B}"
          "11=#${base0A}"
          "12=#${base0D}"
          "13=#${base0E}"
          "14=#${base0C}"
          "15=#${base07}"
          "16=#${base09}"
          "17=#${base0F}"
          "18=#${base01}"
          "19=#${base02}"
          "20=#${base04}"
          "21=#${base06}"
        ];
        background = base00;
        foreground = base05;
        cursor-color = base06;
        selection-background = base02;
        selection-foreground = base05;
      };
    };
in {
  config = mkIf config.local.profiles.desktop.enable {
    hjem.users.${username} = {
      programs.ghostty = mkMerge [
        {
          enable = true;
          settings = {
            font-family = ["monospace" "Symbols Nerd Font"];
            font-size = 14;
            gtk-single-instance = true;
            gtk-adwaita = false;
            confirm-close-surface = false;

            keybind = [
              "${prefix}>c=new_tab"
              "${prefix}>p=move_tab:-1"
              "${prefix}>n=move_tab:1"

              "${prefix}>\\=new_split:right"
              "${prefix}>-=new_split:down"
              "${prefix}>h=goto_split:left"
              "${prefix}>j=goto_split:bottom"
              "${prefix}>k=goto_split:top"
              "${prefix}>l=goto_split:right"
              "${prefix}>shift+h=resize_split:left,10"
              "${prefix}>shift+j=resize_split:down,10"
              "${prefix}>shift+k=resize_split:up,10"
              "${prefix}>shift+l=resize_split:right,11"
              "${prefix}>z=toggle_split_zoom"
            ];

            adw-toolbar-style = "flat";
            gtk-tabs-location = "bottom";
            gtk-wide-tabs = false;
            window-decoration = false;

            linux-cgroup = "always";
          };
        }
        (optionalAttrs styleCfg.enable
          {
            settings.theme = "base16";
            themes.base16 = mkGhosttyTheme styleCfg.scheme.palette;
          })
      ];
    };

    systemd.user.services.ghostty = {
      name = "ghostty";
      description = "ghosttyd™";
      partOf = ["graphical-session.target"];
      after = ["graphical-session.target"];
      wantedBy = ["graphical-session.target"];
      path = lib.mkForce [];

      serviceConfig = {
        Type = "simple";
        ExecStart = "${pkgs.ghostty}/bin/ghostty --initial-window=false --quit-after-last-window-closed=false";
        Restart = "on-failure";
        Slice = "background-graphical.slice";
      };
    };
  };
}