from __future__ import annotations

from pathlib import Path
from tempfile import NamedTemporaryFile

from charset_normalizer import from_path

for encoding in ("utf-8", "utf-16", "utf-32"):
    print(f"Testing with encoding: {encoding}")  # noqa: T201
    before = "▶hello"
    with NamedTemporaryFile() as filename:
        path = Path(filename.name)
        path.write_text(before, encoding=encoding)

        print(f"Correct: {before}=={path.read_text(encoding)}")  # noqa: T201

        result = from_path(path)
        print(result)  # noqa: T201
        best = result.best()
        if best is None:
            print("No best encoding found")
            continue
        enc = best.encoding
        print(f"charset_normalizer: {before}=={path.read_text(enc)} [detected {enc}]")  # noqa: T201