import asyncio
import os
from apscheduler.schedulers.background import BackgroundScheduler
from pytz import timezone
from tg_crawler import TelegramChannelMonitor
from dotenv import load_dotenv
import logging


load_dotenv()

def main():
    TelegramChannelMonitor.set_db_config({
        'host': os.getenv("HOST"),
        'port': os.getenv("PORT"),
        'database': os.getenv("DBNAME"),
        'user': os.getenv("USER"),
        'password': os.getenv("PASSWORD")
    })

    monitor = TelegramChannelMonitor(
        session_name='session_trueosint',
        api_id=os.getenv("TELETHON_API_ID"),
        api_hash=os.getenv("TELETHON_API_HASH"),
        channel_username='dataleak',
        source_name='dataleak'
    )

    scheduler = BackgroundScheduler()
    scheduler.add_job(
        monitor.fetch_last_post,
        'cron',
        hour=9,
        minute=0,
        timezone=timezone("Europe/Moscow")
    )
    
    try:
        scheduler.start()
        logging.info("Scheduler started successfully")
        while True:
            pass
    except (KeyboardInterrupt, SystemExit):
        scheduler.shutdown()
        logging.info("Scheduler shut down successfully")

if __name__ == '__main__':
    main()