// Rôle : vérifie qu'un ancien HTML rétablit l'application quand son bundle Vite a disparu.
import { test, expect } from "@playwright/test";
import { readFile } from "node:fs/promises";

const site = JSON.parse(await readFile("website/public/data/site.json", "utf8"));

test("a stale entry bundle triggers one fresh document load", async ({ page }) => {
  let staleDocumentServed = false;
  let documentRequestCount = 0;

  await page.route("**/*", async (route) => {
    const request = route.request();
    const requestUrl = new globalThis.URL(request.url());
    const isRootDocument = request.resourceType() === "document" && requestUrl.pathname === "/";
    if (isRootDocument) documentRequestCount += 1;

    if (staleDocumentServed || !isRootDocument) {
      await route.continue();
      return;
    }

    staleDocumentServed = true;
    const response = await route.fetch();
    const html = await response.text();
    await route.fulfill({
      response,
      body: html.replace(/(<script type="module"[^>]*src=")[^"]+/, "$1/assets/index-stale.js")
    });
  });

  await page.goto("/").catch(() => {});

  await expect(page.getByRole("heading", { name: site.home.hero.title, exact: true })).toBeVisible();
  await expect(page).toHaveURL(/\/$|\/#\/$/);
  expect(staleDocumentServed).toBe(true);
  expect(documentRequestCount).toBe(2);
});