from pathlib import Path
from typing import Generic, TypeVar

TData = TypeVar("TData")


class Content(Generic[TData]):
    def __init__(self, path: Path, data: TData, language: str | None = None) -> None:
        self.__path = path
        self.__data = data
        self.__language = language

    @property
    def path(self) -> Path:
        return self.__path

    @property
    def language(self) -> str | None:
        return self.__language

    @property
    def data(self) -> TData:
        return self.__data

    def __str__(self) -> str:
        if isinstance(self.__data, bytes):
            return self.__data.decode("utf-8")
        return str(self.__data)