#  Copyright (c) PARRRATE T&V 2021. All rights reserved.

from typing import TypeVar, Generic

from bu4.evaluation.constructs.attachable import Attachable
from bu4.evaluation.constructs.eattachable import EAttachable
from bu4.evaluation.constructs.evaluable import Evaluable
from bu4.evaluation.constructs.evalue import EValue
from bu4.evaluation.targets.avtarget import AVTarget

__all__ = ('AVCall',)

T = TypeVar('T')


class AVCall(AVTarget, Generic[T]):
    def __init__(self, t: T, argument: Attachable[T]):
        self.t = t
        self.argument = argument

    def given(self, value: EValue) -> Evaluable:
        return value.call(EAttachable(self.t, self.argument))

    def __str__(self):
        return f'({self.argument})'