from typing import Optional, Union

from configs.fs import FSConfig


class SuperGLUEConfig(FSConfig):
    @property
    def id_key(self) -> str:
        return "idx"

    @property
    def target_key(self) -> str:
        return "label"

    @property
    def train_file(self) -> str:
        return "train.jsonl"

    @property
    def validation_file(self) -> str:
        return "val.jsonl"

    @property
    def test_file(self) -> str:
        return "test.jsonl"


class BoolQConfig(SuperGLUEConfig):

    @property
    def source_key(self) -> str:
        return "passage"

    @property
    def question_key(self) -> Union[str, None]:
        return "question"


class RTEConfig(SuperGLUEConfig):

    # TODO HACK - we treat premise == source, hypothesis == question
    @property
    def source_key(self) -> str:
        return "premise"

    @property
    def question_key(self) -> Union[str, None]:
        return "hypothesis"