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

with lib;

let
  cfg = config.progs.nvim;
  bin = "nvim";
in
{
  options.progs.nvim = {
    enable = mkOption {
      type = types.bool;
      default = false;
      description = "Add and configure exa, a modern replacement for ls";
    };

    default = mkOption {
      type = types.bool;
      default = false;
      description = "Set neovim as default editor";
    };
  };
  
  config = mkIf cfg.enable {
    # TODO: install and configure neovim from home-manager

    home.sessionVariables = mkIf cfg.default {
      EDITOR = bin;
    };

    programs.zsh.shellAliases = mkIf config.shell.zsh.enable {
      vi = bin;
      vim = bin;
    };
  };
}