import logging
import sys
from logging import Logger
from pathlib import Path

from discord import LoginFailure, Intents
from libbot.sync import config_get as sync_config_get

from classes.holo_bot import HoloBot
from modules.scheduler import scheduler

logging.basicConfig(
    level=logging.INFO,
    format="%(name)s.%(funcName)s | %(levelname)s | %(message)s",
    datefmt="[%X]",
)

logger: Logger = logging.getLogger(__name__)

try:
    import uvloop  # type: ignore

    uvloop.install()
except ImportError:
    pass


def main() -> None:
    if not Path("config.json").exists():
        logger.error(
            "Config file is missing: Make sure the configuration file 'config.json' is in place."
        )
        sys.exit()

    intents: Intents = Intents().all()
    client: HoloBot = HoloBot(intents=intents, scheduler=scheduler)

    client.load_extension("cogs")

    try:
        client.run(sync_config_get("bot_token", "bot"))
    except LoginFailure as exc:
        logger.error("Provided bot token is invalid: %s", exc)
    except KeyboardInterrupt:
        logger.info("KeyboardInterrupt received: Shutting down gracefully.")
    finally:
        sys.exit()


if __name__ == "__main__":
    main()