logging.py

import datetime
import logging


def setup_logging():
    logger = logging.getLogger(__name__)
    logger.setLevel(logging.DEBUG)

    # Generate filename (YYYY-MM-DD-HH-MM-SS.log)
    timestamp = datetime.datetime.now().strftime("%Y-%m-%d_%H-%M-%S")
    log_filename = f"{timestamp}.log"

    # Create file handler
    file_handler = logging.FileHandler(log_filename)
    file_handler.setLevel(logging.DEBUG)

    # Create console handler
    console_handler = logging.StreamHandler()
    console_handler.setLevel(logging.WARNING)

    # Create formatter
    formatter = logging.Formatter(
        "%(asctime)s - %(name)s - %(levelname)s - %(message)s",
        datefmt="%Y-%m-%d %H:%M:%S",
    )

    # Add formatter to handlers
    file_handler.setFormatter(formatter)
    console_handler.setFormatter(formatter)

    # Add handlers to logger
    logger.addHandler(file_handler)
    logger.addHandler(console_handler)
    logger.info("Logging setup complete.")

    return logger