from abc import ABC

from src.rule_based_system.Verdict import Verdict


class Rule(ABC):

    def get_verdict(self, comment_text: str) -> Verdict:
        """
            Takes the comment text as input, tests a specific rule and returns a verdict,
            which contains whether the comment is allowed according to the specific rule and
            contains a list of substrings in the comment that may explain why a comment was
            marked as inappropriate.
        """
        pass

    def is_strict(self) -> bool:
        """
            Returns True if rule can be used directly. False if results may be ambiguous.
        """
        pass

    @staticmethod
    def get_rule_description() -> str:
        pass