from __future__ import annotations

from env import clamp_score, grade_easy as _grade_easy, grade_hard as _grade_hard, grade_medium as _grade_medium


def grade_easy(x=None, *args, **kwargs) -> float:
    try:
        return clamp_score(_grade_easy(x))
    except Exception:
        return 0.5


def grade_medium(x=None, *args, **kwargs) -> float:
    try:
        return clamp_score(_grade_medium(x))
    except Exception:
        return 0.5


def grade_hard(x=None, *args, **kwargs) -> float:
    try:
        return clamp_score(_grade_hard(x))
    except Exception:
        return 0.5


GRADERS = {
    "easy": grade_easy,
    "medium": grade_medium,
    "hard": grade_hard,
}


TASK_GRADER_PAIRS = [
    ("easy", grade_easy),
    ("medium", grade_medium),
    ("hard", grade_hard),
]


__all__ = [
    "grade_easy",
    "grade_medium",
    "grade_hard",
    "GRADERS",
    "TASK_GRADER_PAIRS",
]