# Kitty — fallback terminal when Ghostty cannot run (OpenGL < 4.3 on
# older GPUs, e.g. Intel HD 4000). Themed from the same theme-state.json
# as Ghostty so a machine that needs the fallback still looks like
# Nomarchy. Enabled when nomarchy.terminal is "kitty" (installer sets
# that after a GL probe) or when nomarchy.kitty.enable is forced on.
{ config, lib, ... }:

let
  t = config.nomarchy.theme;
  c = t.colors;
  # Default terminal may be a bare name ("kitty") or a path; match the
  # basename so settings.terminal = "kitty" and nomarchy.terminal =
  # "${pkgs.kitty}/bin/kitty" both light this module.
  terminalIsKitty =
    let
      term = config.nomarchy.terminal;
      base = lib.last (lib.splitString "/" term);
    in
    base == "kitty" || lib.hasPrefix "kitty " term;

  enabled = config.nomarchy.kitty.enable || terminalIsKitty;

  # Kitty colorN = ANSI 0–15 from the theme palette.
  colorSettings = lib.listToAttrs (
    lib.imap0 (i: color: {
      name = "color${toString i}";
      value = color;
    }) t.ansi
  );
in
{
  config = lib.mkIf enabled {
    programs.kitty = {
      enable = true;
      shellIntegration.enableBashIntegration = true;
      shellIntegration.enableZshIntegration = true;

      font = {
        name = t.fonts.mono;
        size = t.fonts.size;
      };

      settings = {
        background = c.base;
        foreground = c.text;
        cursor = c.accent;
        cursor_text_color = c.base;
        selection_background = c.overlay;
        selection_foreground = c.text;
        url_color = c.accent;
        active_border_color = c.accent;
        inactive_border_color = c.surface;
        # Match Ghostty's padding / opacity so the two terminals feel
        # like the same product when a machine falls back.
        background_opacity = t.ui.terminalOpacity;
        window_padding_width = lib.mkDefault 12;
        confirm_os_window_close = lib.mkDefault 0;
        enable_audio_bell = lib.mkDefault false;
        wayland_titlebar_color = lib.mkDefault "background";
      } // colorSettings;
    };
  };
}