import os
import requests
import pytest

API_BASE = os.getenv("NOVA_SIM_API_URL", "http://localhost:3004/nova-sim/api/v1")
WS_BASE = os.getenv("NOVA_SIM_WS_URL", "ws://localhost:3004/nova-sim/api/v1/ws")


def _ping_api() -> None:
    try:
        resp = requests.get(API_BASE, timeout=3)
        resp.raise_for_status()
    except (requests.RequestException, ValueError) as exc:
        pytest.skip(f"Nova-Sim API not reachable at {API_BASE}: {exc}")


@pytest.fixture(scope="session")
def api_base():
    _ping_api()
    return API_BASE


@pytest.fixture(scope="session")
def ws_url():
    # Ensure API is accessible before touching the websocket
    _ping_api()
    return WS_BASE