{ lib, pkgs, config, ... }:

with pkgs.kakouneUtils;

let cfg   = config.custom.kak;
    theme = config.custom.gui.theme;
    kak-crosshairs = buildKakounePlugin (rec {
        name = "kak-crosshairs";
        src = (pkgs.fetchFromGitHub {
            owner  = "insipx";
            repo   = name;
            rev    = "7edba13c535ce1bc67356b1c9461f5d261949d29";
            sha256 = "sha256-VOn9GGHludJasEwcCv6t1Q3/63w9139MCEkdRDnTw6E";
        });
    });
in

with lib; {

    options.custom.kak = {

        enable = (mkEnableOption "kakoune editor") // { default = true; };

        rust    =  mkEnableOption "Rust support in Kakoune";
        ts      =  mkEnableOption "TypeScript support in Kakoune";
        haskell =  mkEnableOption "Haskell support in Kakoune";
        python  =  mkEnableOption "Python 3.9 support in Kakoune";
        nix     = (mkEnableOption "Nix support in Kakoune") // { default = true; };

    };

    config = mkIf (cfg.enable) {

        environment.systemPackages = [
            (import ./kakoune.nix {

                typescript = cfg.ts;
                haskell    = cfg.haskell;
                python     = cfg.python;
                rust       = cfg.rust;
                nix        = cfg.nix;

                inherit kak-crosshairs;

                inherit pkgs lib theme;

            })
        ];

    };

}