from typing import Any

from .connection import connect
from .ensure_schema import ensure_users_schema


def get_user_by_id(user_id: int | None) -> dict[str, Any] | None:
    ensure_users_schema()
    if not user_id:
        return None
    conn = connect()
    row = conn.execute("SELECT * FROM _users WHERE id = ?", (user_id,)).fetchone()
    conn.close()
    return dict(row) if row else None