# Auto-import modules in this folder, recursively.
# Sourced from https://github.com/evanjs/nixos_cfg/blob/4bb5b0b84a221b25cf50853c12b9f66f0cad3ea4/config/new-modules/default.nix
{ lib, ... }:
with lib;
let
  # Fetch secrets
  # IMPORTANT: Make sure this repo exists on the filesystem first!
  nix-secrets-ssh = builtins.fetchGit {
    url = "/home/aires/Development/nix-configuration/nix-secrets";
    ref = "main";
    rev = "18340f7a56b754d807a5be2ef84f12ea3b34ce4e";
  };

  # Recursively constructs an attrset of a given folder, recursing on directories, value of attrs is the filetype
  getDir =
    dir:
    mapAttrs (file: type: if type == "directory" then getDir "${dir}/${file}" else type) (
      builtins.readDir dir
    );

  # Collects all files of a directory as a list of strings of paths
  files =
    dir: collect isString (mapAttrsRecursive (path: type: concatStringsSep "/" path) (getDir dir));

  # Filters out directories that belong to home-manager, and don't end with .nix or are this file.
  # Also, make the strings absolute
  validFiles =
    dir:
    map (file: ./. + "/${file}") (
      filter (file: !hasInfix "home-manager" file && file != "autoimport.nix" && hasSuffix ".nix" file) (
        files dir
      )
    );
in
{
  imports = [ "${nix-secrets-ssh}" ] ++ validFiles ./.;
}