from io import TextIOWrapper, BytesIO

"""
Compression utilities for various formats.
"""


def zstd_decompress(data: bytes | BytesIO) -> TextIOWrapper:
    """Decompress Zstandard compressed data in a memory efficient manner
    (using streams).

    Args:
        data (bytes): The compressed data.

    Returns:
        str: The decompressed data as a stream.
    """
    import zstandard

    decompressor = zstandard.ZstdDecompressor()
    return TextIOWrapper(decompressor.stream_reader(data), encoding="utf-8")