import functools
import logging
import traceback

logger = logging.getLogger("tool_logger")
logger.setLevel(logging.INFO)

def log_tool_entry(func):
    @functools.wraps(func)
    def wrapper(*args, **kwargs):
        # Clean up args/kwargs for cleaner logging (optional: truncate long strings)
        clean_args = [str(a)[:100] + "..." if isinstance(a, str) and len(a) > 100 else a for a in args]
        clean_kwargs = {k: (str(v)[:100] + "..." if isinstance(v, str) and len(v) > 100 else v) for k, v in kwargs.items()}
        
        logger.info(f"🛠️ Tool Invoked: {func.__name__} | Args: {clean_args} | Kwargs: {clean_kwargs}")
        try:
            result = func(*args, **kwargs)
            return result
        except Exception as e:
            tb = traceback.format_exc()
            logger.error(f"❌ Tool Failed: {func.__name__} | Error: {e}\nTraceback:\n{tb}")
            raise
    return wrapper