import asyncio,signal
from pathlib import Path
import discord,dotenv
from discord.ext import commands
from discord.http import Route
from core import threads
from core.hook import Hook
from core.loader import load_all
from core.presence import presence
from core.whitelist import Whitelist
dotenv.load_dotenv()
env=dotenv.find_dotenv()
token=dotenv.get_key(env,"TOKEN");log=dotenv.get_key(env,"LOG")
bot=commands.Bot(command_prefix=";",self_bot=True,help_command=None)
def banned(e):
    return isinstance(e,discord.LoginFailure) or (isinstance(e,discord.ConnectionClosed) and e.code==4004) or (isinstance(e,discord.HTTPException) and e.status in(401,403))
async def guard():
    await bot.wait_until_ready()
    if bot.user.id not in bot.wl:
        await bot.wl.mutate(bot.user.id,True);bot.hook.put(f"owner {bot.user.id} added to whitelist")
    bot.hook.put(f"started as {bot.user} ({bot.user.id}), {len(bot.guilds)} guilds, whitelist {len(bot.wl.ids)}")
    while True:
        await asyncio.sleep(60)
        try:await bot.http.request(Route("GET","/users/@me"))
        except Exception as e:
            if banned(e):return f"account banned, disabled or token revoked: {e!r}"
async def main():
    hook=Hook(log);await hook.start();bot.hook=hook;bot.wl=Whitelist(Path(__file__).resolve().parent/"whitelist.json",hook);await bot.wl.start()
    stop=asyncio.Event();loop=asyncio.get_running_loop()
    for s in(signal.SIGINT,signal.SIGTERM):loop.add_signal_handler(s,stop.set)
    await load_all(bot)
    run=asyncio.create_task(bot.start(token));g=asyncio.create_task(guard());w=asyncio.create_task(stop.wait());p=asyncio.create_task(presence(bot))
    done,_=await asyncio.wait({run,g,w},return_when=asyncio.FIRST_COMPLETED)
    if run in done:
        e=run.exception() if not run.cancelled() else None
        r=f"account banned or invalid token: {e!r}" if banned(e) else f"unexpected stop: {e!r}"
    elif g in done:r=f"guard stopped: {g.exception()!r}" if g.exception() else g.result()
    else:r="stopped by signal"
    hook.put(r)
    for t in(g,w,p,bot.wl.task):t.cancel()
    await bot.close();await hook.close();threads.shutdown()
if __name__=="__main__":asyncio.run(main())