"""This module contains functions for checking if a message violates the moderation policy."""

import asyncio
import functools
import profanity_check

from typing import Union

def input_to_text(inp: Union[str, list]) -> str:
    """Converts the input to a string."""

    text = inp

    if isinstance(inp, list):
        text = ''
        if isinstance(inp[0], dict):
            for msg in inp:
                text += msg['content'] + '\n'

        else:
            text = '\n'.join(inp)

    return text

@functools.lru_cache()
async def is_policy_violated(inp: Union[str, list]) -> bool:
    """Checks if the input violates the moderation policy.
    """
    return await is_policy_violated__own_model(inp)

async def is_policy_violated__own_model(inp: Union[str, list]) -> bool:
    """Checks if the input violates the moderation policy using our own model."""

    inp = input_to_text(inp)

    if profanity_check.predict([inp])[0]:
        return 'NovaAI\'s selfhosted moderation model detected unsuitable content.'

    return False

if __name__ == '__main__':
    print(asyncio.run(is_policy_violated('kill ms')))