const baseUrl = (process.env.CEFENSE_URL ?? "http://127.0.0.1:8080").replace(/\/$/, "");

async function request(path) {
  const response = await fetch(`${baseUrl}${path}`, { redirect: "manual" });
  const contentType = response.headers.get("content-type") ?? "";
  const body = contentType.includes("application/json")
    ? await response.json()
    : await response.text();
  if (!response.ok) {
    throw new Error(`${path} returned ${response.status}: ${JSON.stringify(body)}`);
  }
  return { response, body };
}

const home = await request("/");
if (typeof home.body !== "string" || !home.body.includes('id="root"')) {
  throw new Error("The frontend did not return the React shell.");
}

const directRoute = await request("/product");
if (typeof directRoute.body !== "string" || !directRoute.body.includes('id="root"')) {
  throw new Error("The SPA fallback did not serve a direct React route.");
}

const health = (await request("/health")).body;
if (!health?.ok || !health?.dbConfigured || !health?.authConfigured) {
  throw new Error(`Backend health is incomplete: ${JSON.stringify(health)}`);
}

const auth = (await request("/auth/me")).body;
if (!auth?.user?.email || !auth?.configured) {
  throw new Error(`Authentication did not resolve: ${JSON.stringify(auth)}`);
}

const me = (await request("/api/me")).body;
if (!me?.dbConfigured || !me?.profile?.id || me.profile.email !== auth.user.email) {
  throw new Error(`Frontend → backend → database flow failed: ${JSON.stringify(me)}`);
}

const projects = (await request("/api/github/projects")).body;
if (!Array.isArray(projects?.projects)) {
  throw new Error(`Projects response is malformed: ${JSON.stringify(projects)}`);
}

console.log(
  JSON.stringify(
    {
      ok: true,
      baseUrl,
      user: auth.user.email,
      profileId: me.profile.id,
      projectCount: projects.projects.length,
    },
    null,
    2,
  ),
);