# Fg42 - Emacs Editor for advance users
#
# Copyright (c) 2010-2024 Sameer Rahmani <lxsameer@gnu.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 2.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

# This is the home manager module that exposes FG42. It differs
# from FG42 modules that are structurally the same but used in
# different context

# A list of default FG42 modules to build FG42 with.
{ lib, config, pkgs, makeFG42Drv, extraPackages, ... }:
with lib;
let
  cfg = config.fg42.noether;

  deps =
    (with pkgs.emacsPackages; [
      posframe
      extraPackages.noether
    ]);

  drv = makeFG42Drv {
    pname = "noether";
    version = config.fg42.version;
    buildInputs = deps;
    src = ./.;
  };
in
{
  imports = [
    ../graphics
  ];

  options.fg42.noether.enable = mkAndEnableOption "noether";
  options.fg42.noether.modeline.enable = mkAndEnableOption "noether-modeline";

  config = mkIf cfg.enable {
    fg42.elispPackages = [ drv ] ++ deps;

    fg42.requires = [ drv.pname ];
    fg42.vars = [
      (lib.defVar "noether" cfg.enable "Whether or not enable Noether mode.")
      (lib.defVar "noether-modeline" cfg.modeline.enable "Whether or not enable Noether's modeline.")
    ];
  };
}