#!/usr/bin/env python3
"""
Scheduled crawler that runs daily at 6 AM Berlin time
"""
import schedule
import time
from datetime import datetime
import pytz
from crawler_service import crawl_all_feeds

# Berlin timezone
BERLIN_TZ = pytz.timezone('Europe/Berlin')

def run_crawler():
    """Run the crawler and log the execution"""
    berlin_time = datetime.now(BERLIN_TZ)
    print(f"\n{'='*60}")
    print(f"🕐 Scheduled crawler started at {berlin_time.strftime('%Y-%m-%d %H:%M:%S %Z')}")
    print(f"{'='*60}\n")
    
    try:
        # Run crawler with max 20 articles per feed
        result = crawl_all_feeds(max_articles_per_feed=20)
        
        print(f"\n{'='*60}")
        print(f"✓ Scheduled crawler completed successfully")
        print(f"  Articles crawled: {result['total_articles_crawled']}")
        print(f"  Duration: {result['duration_seconds']}s")
        print(f"{'='*60}\n")
        
    except Exception as e:
        print(f"\n{'='*60}")
        print(f"✗ Scheduled crawler failed: {e}")
        print(f"{'='*60}\n")

def main():
    """Main scheduler loop"""
    print("🤖 Munich News Crawler Scheduler")
    print("="*60)
    print("Schedule: Daily at 6:00 AM Berlin time")
    print("Timezone: Europe/Berlin (CET/CEST)")
    print("="*60)
    
    # Schedule the crawler to run at 6 AM Berlin time
    schedule.every().day.at("06:00").do(run_crawler)
    
    # Show next run time
    berlin_time = datetime.now(BERLIN_TZ)
    print(f"\nCurrent time (Berlin): {berlin_time.strftime('%Y-%m-%d %H:%M:%S %Z')}")
    
    # Get next scheduled run
    next_run = schedule.next_run()
    if next_run:
        # Convert to Berlin time for display
        next_run_berlin = next_run.astimezone(BERLIN_TZ)
        print(f"Next scheduled run: {next_run_berlin.strftime('%Y-%m-%d %H:%M:%S %Z')}")
    
    print("\n⏳ Scheduler is running... (Press Ctrl+C to stop)\n")
    
    # Run immediately on startup (optional - comment out if you don't want this)
    print("🚀 Running initial crawl on startup...")
    run_crawler()
    
    # Keep the scheduler running
    while True:
        schedule.run_pending()
        time.sleep(60)  # Check every minute

if __name__ == '__main__':
    try:
        main()
    except KeyboardInterrupt:
        print("\n\n👋 Scheduler stopped by user")
    except Exception as e:
        print(f"\n\n✗ Scheduler error: {e}")