"""Non-regression of the historical v1 surface: same paths, same shapes, same status codes."""


def test_health(client):
    r = client.get("/health")
    assert r.status_code == 200
    assert r.json()["status"] == "ok"


def test_status_lists_assets(client):
    r = client.get("/v1/status")
    assert r.status_code == 200
    body = r.json()
    assert "datasets" in body and "stock" in body["datasets"]


def test_tickers_and_bars_shape(client):
    r = client.get("/v1/stock/tickers?timeframe=1day")
    assert r.status_code == 200
    assert "AAPL" in r.json()["tickers"]
    r = client.get("/v1/bars/stock/AAPL?timeframe=1day&limit=5")
    assert r.status_code == 200
    body = r.json()
    assert body["count"] == 5 and set(body["data"][0]) >= {"ticker", "datetime", "open", "high", "low", "close", "volume"}
    assert r.headers["X-Row-Count"] == "5"


def test_csv_format(client):
    r = client.get("/v1/bars/stock/AAPL?timeframe=1day&limit=3&format=csv")
    assert r.status_code == 200 and r.headers["content-type"].startswith("text/csv")
    assert r.text.splitlines()[0].startswith("ticker,datetime")


def test_uniform_error_envelope_keeps_legacy_detail(client):
    r = client.get("/v1/bars/stock/NOPE?timeframe=1day")
    assert r.status_code == 404
    body = r.json()
    assert body["error"]["code"] == "TICKER_NOT_FOUND"
    assert body["error"]["docs"].endswith("#ticker_not_found")
    assert body["detail"]  # legacy field still present


def test_validation_error_is_uniform(client):
    r = client.get("/v1/bars/stock/AAPL?timeframe=1day&limit=0")
    assert r.status_code == 422
    assert r.json()["error"]["code"] == "VALIDATION_ERROR"


def test_options_chain(client):
    r = client.get("/v1/options/chain/AAPL?limit=4")
    assert r.status_code == 200
    assert r.json()["count"] == 4