import json
import atexit
import asyncio
import logging
import logging.config
from os import getenv
from pathlib import Path

from dotenv import load_dotenv
load_dotenv(override=True)

from bot.bot import DiscordBot
from web.app import create_app

BASE_DIR = Path(__file__).parent

async def start_web():
    app = create_app()
    await app.run_task(host="0.0.0.0", port=5000)

async def start_bot(token: str):
    async with DiscordBot() as bot:
        await bot.load_cogs(BASE_DIR / "bot" / "cogs")
        await bot.start(token, reconnect=True)

def setup_logging():
    # load config from file
    log_config_path = BASE_DIR / "logs" / "config.json"
    if not log_config_path.exists():
        raise FileNotFoundError("Logging config not found")

    with open(log_config_path, "r") as file:
        logging_config = json.load(file)

    logging.config.dictConfig(logging_config)

    # create queue handler for non-blocking logs
    queue_handler = logging.getHandlerByName("queue_handler")
    if queue_handler is not None:
        queue_handler.listener.start()
        atexit.register(queue_handler.listener.stop)

async def main():
    bot_token = getenv("BOT_TOKEN")
    if not bot_token:
        raise ValueError("'BOT_TOKEN' is missing")

    setup_logging()

    await asyncio.gather(start_web(), start_bot(bot_token))

if __name__ == "__main__":
    asyncio.run(main())