"""
Result pattern utilities for TouchDesigner MCP Web server
Provides utility functions for handling success and failure results
"""

from typing import Any, Optional

from .types import Result


def success_result(data: Any) -> Result:
	"""
	Create a success result with data

	Args:
	    data: The success result data

	Returns:
	    Result dictionary with success flag and data
	"""
	return {"success": True, "data": data, "error": None}


def error_result(message: str, metadata: Optional[dict[str, Any]] = None) -> Result:
	"""
	Create an error result with message and optional metadata

	Args:
	    message: The error message
	    metadata: Optional additional error metadata

	Returns:
	    Result dictionary with error information
	"""
	result = {"success": False, "data": None, "error": message}

	if metadata:
		result.update(metadata)

	return result