from abc import ABC, abstractmethod

from cookbook.models import ShoppingListEntry, Space, ConnectorConfig


# A Connector is 'destroyed' & recreated each time 'any' ConnectorConfig in a space changes.
class Connector(ABC):
    @abstractmethod
    def __init__(self, config: ConnectorConfig):
        pass

    @abstractmethod
    async def on_shopping_list_entry_created(self, space: Space, instance: ShoppingListEntry) -> None:
        pass

    # This method might not trigger on 'direct' entry updates: https://stackoverflow.com/a/35238823
    @abstractmethod
    async def on_shopping_list_entry_updated(self, space: Space, instance: ShoppingListEntry) -> None:
        pass

    @abstractmethod
    async def on_shopping_list_entry_deleted(self, space: Space, instance: ShoppingListEntry) -> None:
        pass

    @abstractmethod
    async def close(self) -> None:
        pass

    # TODO: Add Recipes & possibly Meal Place listeners/hooks (And maybe more?)