import discord
from discord.colour import Color
from discord.ext import commands
import sys
import json
import asyncio
from typing import Any, Dict, Sequence
from discord import Message


class Database:
    def __init__(self):
        self.loop = asyncio.get_event_loop()


class ChristmasBot(commands.Bot):
    INITIAL_EXTENSIONS = [
        "cogs.owner",
        "cogs.settings",
        "cogs.information",
        "cogs.music",
    ]

    def __init__(self, config: Dict[Any, Any]):
        intents: discord.Intents = discord.Intents.none()
        intents.voice_states = True
        intents.guild_messages = True
        intents.guilds = True
        intents.messages = True

        self.config = config
        self.colors: Dict[str, Color] = self.process_colours(config.get("colors", []))

        super().__init__(
            command_prefix=self.prefix_callable,
            description=self.config["info"].get("description"),
            case_insensitive=False,
            fetch_offline_members=False,
            intents=intents,
            slash_command_guilds=[227431704426446848],
        )

    async def prefix_callable(self, _, msg: Message):
        return commands.when_mentioned_or(*self.config["prefixes"])(self, msg)

    async def load_cogs(self, cog_names: Sequence[str]):
        for cog in cog_names:
            try:
                self.load_extension(cog)
                print(f"Succesfully loaded extension {cog}.")
            except Exception as e:
                print(f"Failed to load extension {cog}.\n\t{e}", file=sys.stderr)

    async def on_ready(self):
        print(f"Logged in as: {self.user}")
        print(f"Version: {discord.__version__}")
        print(
            f"Invite: https://discord.com/oauth2/authorize?scope=bot&client_id=257816631072391168&permissions=70642768"
        )
        text = "ck!connect | ck!help"
        await self.change_presence(activity=discord.Game(text))
        await self.load_cogs(self.INITIAL_EXTENSIONS)

    def process_colours(self, colors: Dict[str, str]) -> Dict[str, Color]:
        colour_dict: Dict[str, Color] = {}
        for name, color in colors.items():
            colour_dict[name] = Color(int(color, 16))
        return colour_dict


if __name__ == "__main__":
    config = json.load(open("config.json", "r", encoding="utf-8"))
    token = config.pop("token")
    bot = ChristmasBot(config)
    bot.run(token, reconnect=True)