"""
Utility Functions
Common helper functions and utilities
"""

import logging
from pathlib import Path

# Setup logging
logger = logging.getLogger(__name__)


def ensure_dir(directory: Path) -> Path:
    """
    Ensure directory exists, create if needed
    
    Args:
        directory: Path to directory
    
    Returns:
        Path object
    """
    directory.mkdir(parents=True, exist_ok=True)
    return directory


def get_project_root() -> Path:
    """
    Get root directory of NETRA project
    
    Returns:
        Path to project root
    """
    return Path(__file__).parent.parent.parent