from __future__ import annotations

import os
from pathlib import Path

from PySide6.QtCore import QStandardPaths

from clfgui.kernel import default_db_path


def qstandard_db_path() -> Path:
    if os.environ.get("CLFGUI_DB_PATH"):
        return default_db_path()

    location = QStandardPaths.writableLocation(QStandardPaths.StandardLocation.AppDataLocation)
    if not location:
        return default_db_path()
    return Path(location) / "clfgui.sqlite3"