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

from bu4.evaluation.av.aftervalue import AfterValue
from bu4.evaluation.av.evtype import evtype
from bu4.evaluation.constructs.eattachable import EAttachable
from bu4.evaluation.constructs.evaluable import Evaluable
from bu4.evaluation.targets.avcall import AVCall
from bu4.indexing.constructs.indexed import Indexed
from bu4.parsing.codes import CODE_CALL

__all__ = ('ICall',)


class ICall(Indexed):
    def __init__(self, argument: Indexed, lambda_: Indexed):
        self.argument = argument
        self.lambda_ = lambda_

    def attach(self, ev: evtype) -> Evaluable:
        return AfterValue(EAttachable(ev, self.lambda_), AVCall(ev, self.argument))

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

    def __bytes__(self):
        return bytes([CODE_CALL, *bytes(self.argument), *bytes(self.lambda_)])