"""QA tests for API endpoint health and basic contract validation."""
import time
import urllib.request
import pytest
import httpx

pytestmark = pytest.mark.qa

ENDPOINTS = [
    "/health",
    "/api/dashboard/orders",
    "/api/sync/status",
    "/api/sync/history",
    "/api/validate/missing-skus",
    "/api/mappings",
    "/api/settings",
]


@pytest.fixture(scope="session")
def client(base_url):
    """Create httpx client; skip all if app is not reachable."""
    try:
        urllib.request.urlopen(f"{base_url}/health", timeout=3)
    except Exception:
        pytest.skip(f"App not reachable at {base_url}")
    with httpx.Client(base_url=base_url, timeout=10.0) as c:
        yield c


def test_health(client):
    r = client.get("/health")
    assert r.status_code == 200
    data = r.json()
    assert "oracle" in data
    assert "sqlite" in data


def test_dashboard_orders(client):
    r = client.get("/api/dashboard/orders")
    assert r.status_code == 200
    data = r.json()
    assert "orders" in data
    assert "counts" in data


def test_sync_status(client):
    r = client.get("/api/sync/status")
    assert r.status_code == 200
    data = r.json()
    assert "status" in data


def test_sync_history(client):
    r = client.get("/api/sync/history")
    assert r.status_code == 200
    data = r.json()
    assert "runs" in data
    assert isinstance(data["runs"], list)


def test_missing_skus(client):
    r = client.get("/api/validate/missing-skus")
    assert r.status_code == 200
    data = r.json()
    assert "missing_skus" in data


def test_mappings(client):
    r = client.get("/api/mappings")
    assert r.status_code == 200
    data = r.json()
    assert "mappings" in data


def test_settings(client):
    r = client.get("/api/settings")
    assert r.status_code == 200
    assert isinstance(r.json(), dict)


@pytest.mark.parametrize("endpoint", ENDPOINTS)
def test_response_time(client, endpoint):
    start = time.monotonic()
    client.get(endpoint)
    elapsed = time.monotonic() - start
    assert elapsed < 5.0, f"{endpoint} took {elapsed:.2f}s (limit: 5s)"