import hashlib
from pathlib import Path


def sha256_text(text: str) -> str:
    return hashlib.sha256(text.encode("utf-8")).hexdigest()


def sha256_bytes(data: bytes) -> str:
    return hashlib.sha256(data).hexdigest()


def sha256_path(path: Path) -> str:
    return sha256_bytes(path.read_bytes())


def file_sha256(path: Path, chunk_size: int = 8192) -> str:
    h = hashlib.sha256()
    with open(path, "rb") as f:
        for chunk in iter(lambda: f.read(chunk_size), b""):
            h.update(chunk)
    return f"sha256:{h.hexdigest()}"