from .operation import read


def _to_client_point(coord: str) -> dict[str, float]:
    xy = coord.removeprefix('(').removesuffix(')').split(',')
    return { 'x': float(xy[0]), 'y': float(xy[1]) }


def get_node_coord(name: str, id: str) -> dict[str, float]:
    row = read(name, f"select * from coordinates where node = '{id}'")
    return _to_client_point(row['coord'])