from __future__ import annotations from typing import Any from pydantic import BaseModel, Field class HealthResponse(BaseModel): status: str = "ok" class SimulationStartRequest(BaseModel): scenario: str | None = None weather: str | None = None time_period: str | None = None max_speed_kmh: int | None = Field(default=None, ge=0, le=300) duration_minutes: int | None = Field(default=None, ge=1, le=360) driver: str | None = None extra: dict[str, Any] = Field(default_factory=dict) class SimulationStartResponse(BaseModel): simulation_id: str class SimulationStopResponse(BaseModel): simulation_id: str status: str