from abc import abstractmethod
from enum import StrEnum
import apprise
from functools import lru_cache


class Surface:
    @abstractmethod
    def connection_string(self) -> str | None:
        ...

class Slack(Surface):
    def connection_string(self) -> str | None:
        return "https://hooks.slack.com/services/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"


@lru_cache(maxsize=None)
def get_notifier(surfaces: list[Surface] | None = None) -> apprise.Apprise:
    surfaces = surfaces or [Slack()]
    obj = apprise.Apprise()
    for surface in surfaces:
        obj.add(surface.connection_string())
    return obj

async def send_notification( body: str, title: str='') -> bool:
    notifier = get_notifier()
    return await notifier.async_notify(body=body, title=title)