# scheduler.py (erweitert)
from apscheduler.schedulers.asyncio import AsyncIOScheduler
from apscheduler.triggers.interval import IntervalTrigger
from config import SETTINGS, load_feeds
import logging

logger = logging.getLogger(__name__)

class NewsScheduler:
    def __init__(self):
        self.scheduler = AsyncIOScheduler()
        self.processed_links = set()
        self.max_history = 1000

    def cleanup_processed_links(self):
        # Verhindere, dass die Menge zu groß wird
        if len(self.processed_links) > self.max_history:
            self.processed_links = set(list(self.processed_links)[-self.max_history:])

    async def job_wrapper(self):
        try:
            await process_and_send_news()
            self.cleanup_processed_links()
        except Exception as e:
            logger.error(f"Scheduler-Job fehlgeschlagen: {str(e)}")

    def start(self):
        feeds = load_feeds()
        # Dynamische Job-Erstellung basierend auf Feed-Konfiguration
        for feed in feeds:
            trigger = IntervalTrigger(
                minutes=feed.get("interval", SETTINGS["check_interval"])
            self.scheduler.add_job(
                self.job_wrapper,
                trigger=trigger,
                kwargs={"feed": feed},
                max_instances=3
            )
        self.scheduler.start()
        logger.info("Scheduler gestartet mit %d Jobs", len(self.scheduler.get_jobs()))

async def process_and_send_news(feed=None):
    # Implementierung hier
    pass