import { expect, test } from "@playwright/test";
import { Buffer } from "node:buffer";

for (const path of ["/", "/deep/nested/repro/"]) {
  test(`builds a manifest locally at ${path}`, async ({ page }) => {
    const external: string[] = [];
    page.on("request", (request) => {
      if (!request.url().startsWith("http://127.0.0.1:4182"))
        external.push(request.url());
    });
    await page.goto(path);
    await expect(
      page.getByRole("heading", { name: "Make a file set verifiable." }),
    ).toBeVisible();
    await page
      .locator('input[type="file"]')
      .first()
      .setInputFiles({
        name: "hello.txt",
        mimeType: "text/plain",
        buffer: Buffer.from("hello"),
      });
    await page.getByRole("button", { name: "Build manifest" }).click();
    await expect(page.getByLabel("Generated manifest")).toHaveValue(
      /hello\.txt/u,
    );
    await page
      .getByRole("button", { name: "Generate one-time key and sign" })
      .click();
    await expect(page.getByLabel("Signature envelope")).toHaveValue(
      /ECDSA-P256-SHA256/u,
    );
    await page.getByRole("button", { name: "Verify envelope" }).click();
    await expect(
      page.getByText(
        "Signature is valid for this exact manifest and public key.",
      ),
    ).toBeVisible();
    expect(external).toEqual([]);
  });
}

test("keeps the installed application available offline", async ({
  page,
  context,
}) => {
  await page.goto("/");
  await page.evaluate(async () => navigator.serviceWorker.ready);
  await page.reload();
  await context.setOffline(true);
  try {
    await page.reload();
    await expect(
      page.getByRole("heading", { name: "Make a file set verifiable." }),
    ).toBeVisible();
  } finally {
    await context.setOffline(false);
  }
});