import sys

from pathlib import Path

_REPO_ROOT = Path(__file__).parent.parent.resolve()

def _resolve_lbug_root(anchor: Path | None = None) -> Path:

repo_root = (anchor or _REPO_ROOT).resolve()

for candidate in (repo_root, *repo_root.parents):

if (candidate / "dataset").is_dir():

return candidate

if candidate.name == "python_api" and candidate.parent.name == "tools":

return candidate.parent.parent

if (candidate / "ladybug" / "dataset").is_dir():

return candidate / "ladybug"

return repo_root

LBUG_ROOT_PATH = _resolve_lbug_root()

DATASET_ROOT = LBUG_ROOT_PATH / "dataset"

if sys.platform == "win32":

# \ in paths is not supported by lbug's parser

LBUG_ROOT = LBUG_ROOT_PATH.as_posix()

else:

LBUG_ROOT = str(LBUG_ROOT_PATH)