from dataclasses import dataclass, field
from typing import Any, Optional


@dataclass
class WorkflowResult:
    success: bool
    outputs: dict[str, Any] = field(default_factory=dict)
    error_message: str = ""

    @classmethod
    def ok(cls, outputs: dict[str, Any]) -> "WorkflowResult":
        return cls(success=True, outputs=outputs)

    @classmethod
    def failure(cls, message: str) -> "WorkflowResult":
        return cls(success=False, error_message=message)