# -*- coding: utf-8 -*-

from __future__ import annotations

from enum import Enum, auto
from typing import NamedTuple, TypeAlias, TYPE_CHECKING

if TYPE_CHECKING:
    from typing import Type

class InputMode(Enum):
    Interactive = auto()
    NonInteractive = auto()
    OptInteractive = auto()
    Auto = auto()

Input: TypeAlias = InputMode | bytes | str

class Result(NamedTuple):

    stdout: str|None
    stderr: str|None
    status: int|None

    def decode(self, encoding='UTF-8', errors='replace') -> Result:
        return Result(
            self.stdout.decode(encoding, errors=errors) if self.stdout is not None else None,
            self.stderr.decode(encoding, errors=errors) if self.stderr is not None else None,
            self.status
        )