import logging
from aiogram import Bot, Dispatcher
from aiogram.enums import ParseMode
from aiogram.client.default import DefaultBotProperties

from tg_bot.config.settings import settings
from tg_bot.infrastructure.telegram.handlers import (
    start_handler,
    help_handler,
    stats_handler,
    question_handler,
    buy_handler,
    collection_handler
)

logger = logging.getLogger(__name__)


async def create_bot() -> tuple[Bot, Dispatcher]:
    bot = Bot(
        token=settings.TELEGRAM_BOT_TOKEN,
        default=DefaultBotProperties(parse_mode=ParseMode.HTML)
    )
    dp = Dispatcher()
    dp.include_router(start_handler.router)
    dp.include_router(help_handler.router)
    dp.include_router(stats_handler.router)
    dp.include_router(question_handler.router)
    dp.include_router(buy_handler.router)
    dp.include_router(collection_handler.router)
    return bot, dp


async def start_bot():
    try:
        bot, dp = await create_bot()
        
        try:
            webhook_info = await bot.get_webhook_info()
            if webhook_info.url:
                await bot.delete_webhook(drop_pending_updates=True)
        except Exception:
            pass
        print("=" * 50)
        print("Telegram бот запускается")
        print(f"Бот: @vibelawyer_bot")
        print(f"Лимит: {settings.FREE_QUESTIONS_LIMIT} вопросов")
        print(f"Команды: /start, /help, /buy, /stats, /mycollections, /search")
        print("=" * 50)
        
        await dp.start_polling(bot, drop_pending_updates=True)

    except Exception as e:
        logger.error(f"Ошибка запуска: {e}")
        raise
    finally:
        await bot.session.close()