// Node test environment setup (API route + lib tests)
// Provide missing Web APIs used by Next.js route handlers.

// Streams
try {
  const webStreams = require("node:stream/web");
  if (!global.TransformStream) global.TransformStream = webStreams.TransformStream;
  if (!global.ReadableStream) global.ReadableStream = webStreams.ReadableStream;
  if (!global.WritableStream) global.WritableStream = webStreams.WritableStream;
} catch {
  // ignore
}

// Ensure fetch stack exists (Node 18+). If missing, tests will fail loudly.
// We intentionally do not polyfill via extra deps here.
if (!global.fetch || !global.Request || !global.Response || !global.Headers) {
  // eslint-disable-next-line no-console
  console.warn(
    "[jest] Missing fetch globals (fetch/Request/Response/Headers). Node should provide these."
  );
}