from dataclasses import dataclass, asdict
from datetime import datetime, timedelta
from os import getenv


@dataclass
class _CONFIG:
    """
    Skell for other Services Configurations
    """

    def __hash__(self) -> dict:
        return asdict(self)

    def load_envs(self) -> object:
        """
        Loads variables from environment.
        :return:
        """
        raise NotImplementedError

    def __post_init__(self):
        self = self.load_envs()


@dataclass
class DiscordConf(_CONFIG):
    """
    Stores the configuration for the Discord Bot

    token: str
    mc_url: str : Url to post on the discord embeds / messages
    prefix: str : Prefix for the commands
    description: str : Bot description to have
    """
    token: str = None
    # mc_url: str = None
    prefix: str = "!"
    description: str = "Don't u dare make me fix ur twitter links."

    def load_envs(self):
        self.token = getenv("DISCORD_TOKEN") or self.token
        # self.mc_url = getenv("DISCORD_MC_URL") or self.mc_url
        self.prefix = getenv("DISCORD_PREFIX") or self.prefix
        self.description = getenv("DISCORD_DESCRIPTION") or self.description
        return self