servers/lib/utils.nix

rec {
  findNixFiles =
    dir:
    let
      inherit (builtins)
        attrNames
        readDir
        pathExists
        concatMap
        ;

      # Helper function to build full paths
      fullPath = name: dir + "/${name}";

      # Get directory contents
      contents = readDir dir;

      # Convert contents attrset to list of names
      names = attrNames contents;

      # Filter and process each item
      processItem =
        name:
        let
          path = fullPath name;
          type = contents.${name};
        in
        if type == "regular" && hasSuffix "nix" name then
          [ path ]
        else if type == "directory" && pathExists path then
          findNixFiles path
        else
          [ ];
    in
    concatMap processItem names;

  getName =
    filename:
    let
      parts = builtins.split "\\." filename;
      base = builtins.head (builtins.split "\\." filename);
    in
    if builtins.length parts == 1 then filename else base;

  getSuffix =
    filename:
    let
      parts = builtins.split "\\." filename;
      end = builtins.tail (builtins.split "\\." filename);
    in
    if builtins.length parts == 1 then filename else builtins.elemAt end (builtins.length end - 1);

  hasSuffix = suffix: filename: if (getSuffix filename) == suffix then true else false;
}