from pathlib import Path
from boltzgen.data.data import Record, Structure



def load_record(record_id: str, record_dir: Path) -> Record:
    """Load the given record.

    Parameters
    ----------
    record_id : str
        The record id to load.
    record_dir : Path
        The path to the record directory.

    Returns
    -------
    Record
        The loaded record.
    """
    return Record.load(record_dir / f"{record_id}.json")


def load_structure(record: Record, struct_dir: Path) -> Structure:
    """Load the given input data.

    Parameters
    ----------
    record : str
        The record to load.
    target_dir : Path
        The path to the data directory.

    Returns
    -------
    Input
        The loaded input.

    """
    if (struct_dir / f"{record.id}.npz").exists():
        structure_path = struct_dir / f"{record.id}.npz"
    else:
        structure_path = struct_dir / f"{record.id}" / f"{record.id}_model_0.npz"
    return Structure.load(structure_path)