import psycopg2
import sys

try:
    conn = psycopg2.connect(
        host="192.168.1.76",
        port=5432,
        user="vladimir.buzalka",
        password="Vlado7309208104++",
        database="postgres"
    )
    cursor = conn.cursor()
    cursor.execute("SELECT version();")
    version = cursor.fetchone()
    print("[OK] PostgreSQL pripojeni uspesne!")
    print(f"Verze: {version[0][:100]}")

    # Test MongoDB
    try:
        from pymongo import MongoClient
        mongo_conn = MongoClient("mongodb://localhost:27017/", serverSelectionTimeoutMS=2000)
        mongo_conn.admin.command('ping')
        print("[OK] MongoDB dostupny")
    except Exception as e:
        print(f"[WARN] MongoDB: {str(e)[:50]}")

    # Test Redis
    try:
        import redis
        redis_conn = redis.Redis(host='localhost', port=6379, socket_connect_timeout=2)
        redis_conn.ping()
        print("[OK] Redis dostupny")
    except Exception as e:
        print(f"[WARN] Redis: {str(e)[:50]}")

    conn.close()
except Exception as e:
    print(f"[ERROR] PostgreSQL: {e}")