import logging
import os
from datetime import datetime

def setup_logger():
    log_dir = "logs"
    if not os.path.exists(log_dir):
        os.makedirs(log_dir)

    timestamp = datetime.now().strftime("%Y%m%d_%H%M%S")
    log_file = os.path.join(log_dir, f"app_log_{timestamp}.log")

    logging.basicConfig(
        level=logging.INFO,
        format="%(asctime)s [%(levelname)s] - %(message)s",
        handlers=[
            logging.FileHandler(log_file),
            logging.StreamHandler()
        ]
    )

    return logging.getLogger(__name__)

logger = setup_logger()