"""Domain workflow step model."""

from dataclasses import dataclass
from datetime import datetime
from typing import Any

from app.domain.enums import StepStatus, WorkflowStepName


@dataclass(slots=True)
class WorkflowStep:
    """Business representation of a workflow step attempt."""

    id: int
    workflow_run_id: int
    step_name: WorkflowStepName
    step_status: StepStatus
    input_json: dict[str, Any] | None
    output_json: dict[str, Any] | None
    error_message: str | None
    started_at: datetime
    ended_at: datetime | None