"""API contract tests for live overlay endpoints (no DB required)."""

import asyncio

import httpx

from live_layers import overlay_catalog
from main import app

BASE = "http://test"


async def _get(path: str) -> httpx.Response:
    transport = httpx.ASGITransport(app=app)
    async with httpx.AsyncClient(transport=transport, base_url=BASE) as client:
        return await client.get(path)


def test_map_layers_includes_overlays():
    body = asyncio.run(_get("/api/map/layers")).json()
    assert "layers" in body
    overlays = body["overlays"]
    for key in ("radar_iem", "radar_rainviewer", "gibs_thermal",
                "aircraft", "vessels", "trains", "nws_alerts",
                "wfigs_incidents", "wfigs_perimeters"):
        assert key in overlays
    assert overlay_catalog()["radar_iem"]["tileUrl"].startswith("https://mesonet")


def test_aircraft_requires_bbox():
    resp = asyncio.run(_get("/api/aircraft"))
    assert resp.status_code == 422


def test_vessels_empty_without_ais_key():
    resp = asyncio.run(_get("/api/vessels"))
    assert resp.status_code == 200
    assert resp.json() == []