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

const generatorUrl = "**/PasswordGeneratorDialog.tsx*";

for (const language of ["en", "de"]) {
  test(`password generation loads only when opened and preserves cancel/use/focus (${language})`, async ({ page }) => {
    const generateLabel = language === "de" ? "Passwort generieren" : "Generate password";
    const cancelLabel = language === "de" ? "Abbrechen" : "Cancel";
    const useLabel = language === "de" ? "Passwort verwenden" : "Use password";
    const requests: string[] = [];
    page.on("request", (request) => {
      if (request.url().includes("/PasswordGeneratorDialog.tsx")) requests.push(request.url());
    });
    await page.goto(`/password-field.html?language=${language}`);
    const trigger = page.getByRole("button", { name: generateLabel, exact: true });
    await expect(trigger).toHaveCount(1);
    await expect(page.getByTestId("editable-password")).toHaveValue("fixture-unchanged-password");
    expect(requests).toHaveLength(0);

    await trigger.click();
    const dialog = page.getByRole("dialog", { name: generateLabel, exact: true });
    await expect(dialog).toBeVisible();
    await expect.poll(() => requests.length).toBe(1);
    await expect(dialog.locator(".password-generator-result input")).toHaveValue(/^.{24}$/);
    await expect(page.getByTestId("password-changes")).toHaveText("0");
    await dialog.getByRole("button", { name: cancelLabel, exact: true }).click();
    await expect(dialog).toBeHidden();
    await expect(trigger).toBeFocused();
    await expect(page.getByTestId("editable-password")).toHaveValue("fixture-unchanged-password");

    await trigger.click();
    await expect(dialog.locator(".password-generator-result input")).toHaveValue(/^.{24}$/);
    const candidate = await dialog.locator(".password-generator-result input").inputValue();
    await dialog.getByRole("button", { name: useLabel, exact: true }).click();
    await expect(dialog).toBeHidden();
    await expect(page.getByTestId("editable-password")).toHaveValue(candidate);
    await expect(page.getByTestId("editable-password")).toHaveAttribute("type", "password");
    await expect(page.getByTestId("password-changes")).toHaveText("1");
    await expect(trigger).toBeFocused();
    expect(requests).toHaveLength(1);
  });
}

test("a pending generator load cannot reopen after generation becomes unavailable", async ({ page }) => {
  let releaseLoad!: () => void;
  const pending = new Promise<void>((resolve) => { releaseLoad = resolve; });
  await page.route(generatorUrl, async (route) => {
    await pending;
    await route.continue();
  });
  await page.goto("/password-field.html?language=en");
  await page.getByRole("button", { name: "Generate password", exact: true }).click();
  await expect(page.locator(".module-load-progress")).toBeVisible();
  await page.getByTestId("toggle-generator-access").click();
  releaseLoad();
  await expect(page.getByTestId("editable-password")).toBeDisabled();
  await expect(page.locator(".module-load-progress")).toBeHidden();
  await expect(page.getByRole("dialog")).toHaveCount(0);
  await page.getByTestId("toggle-generator-access").click();
  await expect(page.getByRole("dialog")).toHaveCount(0);
  await expect(page.getByTestId("password-changes")).toHaveText("0");
  await page.getByRole("button", { name: "Generate password", exact: true }).click();
  await expect(page.getByRole("dialog", { name: "Generate password", exact: true })).toBeVisible();
});

test("generator chunk failure leaves ordinary password entry and reveal usable", async ({ page }) => {
  await page.route(generatorUrl, (route) => route.abort("failed"));
  await page.goto("/password-field.html?language=en");
  await page.getByRole("button", { name: "Generate password", exact: true }).click();
  await expect(page.locator(".module-load-error")).toBeVisible();
  await expect(page.getByTestId("editable-password")).toBeEnabled();
  await page.getByTestId("editable-password").fill("fixture-edited-password");
  await page.getByRole("button", { name: "Show password", exact: true }).first().click();
  await expect(page.getByTestId("editable-password")).toHaveAttribute("type", "text");
  await expect(page.getByTestId("editable-password")).toHaveValue("fixture-edited-password");
  await expect(page.getByRole("dialog")).toHaveCount(0);
});