import logging
import logging.handlers
import os
from pathlib import Path

def setup_logging(log_level=logging.INFO, log_dir="logs"):
    """
    Configure logging with both console and file handlers.

    Args:
        log_level: logging level (default: logging.INFO)
        log_dir: directory to store log files
    """
    # Create logs directory if it doesn't exist
    Path(log_dir).mkdir(exist_ok=True)

    # Get root logger
    logger = logging.getLogger()
    logger.setLevel(log_level)

    # Clear existing handlers
    logger.handlers.clear()

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

    # Console handler
    console_handler = logging.StreamHandler()
    console_handler.setLevel(log_level)
    console_handler.setFormatter(formatter)
    logger.addHandler(console_handler)

    # File handler (rotating)
    log_file = os.path.join(log_dir, 'app.log')
    file_handler = logging.handlers.RotatingFileHandler(
        log_file,
        maxBytes=10 * 1024 * 1024,  # 10MB
        backupCount=5
    )
    file_handler.setLevel(log_level)
    file_handler.setFormatter(formatter)
    logger.addHandler(file_handler)

    return logger

def get_logger(name):
    """Get a logger instance for a specific module."""
    return logging.getLogger(name)