from abc import ABC

from redbot.core import commands
from redbot.core.bot import Red

from .utilities.config import Config


class CompositeMetaClass(type(commands.Cog), type(ABC)):
    """
    This allows the metaclass used for proper type detection to
    coexist with discord.py's metaclass
    """

    pass


class Mixin(ABC):
    """
    Base class for well behaved type hint detection with composite class.

    Basically, to keep developers sane when not all attributes are defined in each mixin.
    """

    def __init__(self, *_args):
        super().__init__()
        self.config: Config
        self.bot: Red