import { expect, test, type Page } from "@playwright/test";

const ORIGIN = "http://127.0.0.1:4173";
async function localOnly(page: Page) {
  const external: string[] = [];
  await page.route("**/*", async (route) => {
    const url = new URL(route.request().url());
    if (url.origin !== ORIGIN) {
      external.push(url.href);
      await route.abort();
    } else await route.continue();
  });
  return external;
}

test("runs from a nested path without external requests", async ({ page }) => {
  const errors: string[] = [];
  page.on("pageerror", (error) => errors.push(error.message));
  page.on("console", (message) => {
    if (message.type() === "error") errors.push(message.text());
  });
  const external = await localOnly(page);
  await page.goto("/deep/nested/rand/");
  await expect(
    page.getByRole("heading", { name: "Random Tools" }),
  ).toBeVisible();
  expect(external).toEqual([]);
  expect(errors).toEqual([]);
});

test("repeats deterministic output without contacting the remote source", async ({
  page,
}) => {
  const external = await localOnly(page);
  await page.goto("/deep/nested/rand/");
  await page.getByLabel("Random source").selectOption("deterministic");
  await page
    .getByRole("textbox", { name: "Seed", exact: true })
    .fill("browser-recipe");
  await page.getByLabel("Count").fill("5");
  await page.getByRole("button", { name: "Generate numbers" }).click();
  const result = page.locator(".result > pre");
  const first = await result.textContent();
  expect(first?.trim().split("\n")).toHaveLength(5);
  await page.getByRole("button", { name: "Generate numbers" }).click();
  await expect(result).toHaveText(first ?? "");
  await expect(
    page.getByText(/deterministic-non-cryptographic/u),
  ).toBeAttached();
  expect(external).toEqual([]);
});

test("serves the release identity and hardened headers", async ({
  request,
}) => {
  const index = await request.get("/deep/nested/rand/");
  expect(index.ok()).toBe(true);
  expect(index.headers()["content-security-policy"]).toContain(
    "default-src 'self'",
  );
  expect(index.headers()["content-security-policy"]).toContain(
    "connect-src 'self' https://www.random.org",
  );
  expect(await index.text()).not.toMatch(/\b(?:src|href)=["']\//u);
  const manifest = await request.get("/deep/nested/rand/toolbox-app.json");
  await expect(manifest.json()).resolves.toMatchObject({
    id: "de.add-ideas.rand-tools",
    version: "0.1.0",
    entry: "./",
  });
});