import discord, json, csv
from discord.ext import commands
from typing import Union, Any, Optional, Callable
from setup.config import Config

class BaseCog(commands.Cog):
    def __init__(self,bot:discord.Bot):
        self.bot = bot

class ConfigurableCog(BaseCog):
    def __init__(self, bot: discord.Bot):
        super().__init__(bot)


class FeatureCog(BaseCog):
    """Base Cog that provides per-guild feature flag checks.

    Subclasses should set `feature_name` or pass it to the constructor.
    This class reads the feature flags from `Config.GUILD_CONFIGS[guild_id]["features"]`.
    """

    def __init__(self, bot: discord.Bot, feature_name: Optional[str] = None):
        super().__init__(bot)
        self.feature_name = feature_name

    def is_enabled(self, guild_id: int) -> bool:
        if not self.feature_name:
            return False
        guild_cfg = Config.GUILD_CONFIGS.get(guild_id)
        if not guild_cfg:
            return False
        features = guild_cfg.get("features", {})
        return bool(features.get(self.feature_name, False))

    def require_enabled_check(self) -> Callable[[commands.Context], bool]:
        def predicate(ctx: commands.Context) -> bool:
            if not ctx.guild:
                return False
            return self.is_enabled(ctx.guild.id)

        return commands.check(predicate)