import asyncio
import logging
import sys
import signal  # Import the signal module
from aiogram import Bot, Dispatcher, Router
from aiogram.enums import ParseMode
from aiogram.filters import CommandStart, Command
from aiogram.types import Message, ChatJoinRequest, CallbackQuery
from config import BOT_TOKEN, ADMIN_ID
from handlers.routing import handle_routing
from state import State

logger = logging.getLogger(__name__)
logging.basicConfig(level=logging.INFO)
router = Router()
state = State()


@router.message(CommandStart())
async def command_start_handler(message: Message) -> None:
    await message.answer("Напишите своё сообщение для администрации чата")


@router.callback_query()
async def process_callback(callback_query: CallbackQuery):
    cbq = vars(callback_query)
    data = cbq["data"]
    if data.startswith("vouch"):
        await handle_button(cbq)
    elif data.startswith("unlink"):
        await handle_unlink(cbq)


@router.chat_join_request()
async def join_request_handler(update: ChatJoinRequest) -> None:
    print("chat join request")
    join_request = vars(update)
    await handle_join_request(join_request)


@router.message()
async def all_handler(message: Message) -> None:
    msg = vars(message)
    msg["from"] = vars(message.from_user)
    msg["chat"] = vars(message.chat)
    await handle_routing(msg, state)
    await asyncio.sleep(1.0)


async def main() -> None:
    bot = Bot(BOT_TOKEN, parse_mode=ParseMode.HTML)
    dp = Dispatcher()
    dp.include_router(router)

    # Start event dispatching
    await dp.start_polling(bot)


if __name__ == "__main__":
    logging.basicConfig(level=logging.INFO, stream=sys.stdout)

    # Define a function to handle SIGTERM
    def handle_sigterm(signum, frame):
        logger.info("Received SIGTERM. Shutting down gracefully...")
        asyncio.get_event_loop().stop()

    # Register the SIGTERM signal handler
    signal.signal(signal.SIGTERM, handle_sigterm)

    asyncio.get_event_loop().run_until_complete(main())