import * as testingLibraryWdio from "@testing-library/webdriverio";
import { waitForNotExist } from "./waitutils.ts";

// work around for importing CommonJS module
const { setupBrowser } = testingLibraryWdio;

//TODO: This should probably evolve into a "page object" pattern, but for now it's just a pile of utils
export function setupUtils(browser: WebdriverIO.Browser) {
  const screen = setupBrowser(browser as any);

  const findButton = async (name: RegExp | string) => {
    return (await screen.findByRole("button", { name })) as unknown as HTMLElement;
  };

  const findByTestId = async (testId: string) => {
    return (await screen.findByTestId(
      testId,
      {},
      { interval: 1000, timeout: 10000 }
    )) as unknown as HTMLElement;
  };

  //
  // Package List Page
  //

  // Find a package card on a package list screen
  const findPackageCardBySlug = async (slug: string) => {
    // Trying to find the anchor tag role doesn't work, so we have to find by test id of the div inside the anchor
    return (await screen.findByTestId(`package-card-${slug}`)) as unknown as HTMLElement;
  };

  //
  // Search Popup
  //

  // Find a package card on a package list screen
  const findSearchPackageCardBySlug = async (slug: string) => {
    // Trying to find the anchor tag role doesn't work, so we have to find by test id of the div inside the anchor
    return (await screen.findByTestId(`card-result-${slug}`)) as unknown as HTMLElement;
  };

  //
  // Package Details Page
  //
  const packageDetailsLoaded = async () => {
    // try to find the package banner header so we know the page is at least mostly loaded
    await screen.findByTestId("package-banner-header", {}, { timeout: 10000, interval: 500 });
  };

  const uninstallPackageIfNeeded = async () => {
    const uninstallButton = (await screen.queryByTestId(
      "uninstall-button"
    )) as unknown as HTMLElement;
    console.log(`will uninstall package = ${!!uninstallButton}`);
    if (uninstallButton) {
      uninstallButton.click();
      // wait for the uninstall button to disappear
      await waitForNotExist(() => screen.queryByTestId("uninstall-button"), { timeout: 20000 });
    }
  };

  const installLatestVersion = async (slug: string) => {
    await installSpecificVersion(slug, "latest");
  };

  const installSpecificVersion = async (slug: string, version: string) => {
    console.log(`Installing package: ${slug}@${version}`);

    const installButton = await findByTestId(`install-button-${slug}`);
    expect(installButton).toExist();
    installButton.click();

    const versionButton = await findByTestId(`install-${version}`);
    expect(versionButton).toExist();
    versionButton.click();
  };

  const goHome = async () => {
    const homeButton = await screen.findByTestId("home-button");
    await homeButton.click();
    const homeMenu = $("#side-menu");
    await homeMenu.waitForExist();
  };

  const searchTerm = async (term: string) => {
    const fakeInput = await screen.findByTestId("topbar-search-input");
    await fakeInput.click();

    await (await screen.findByTestId("search-popup")).waitForExist();

    const searchInput = await screen.findByTestId("search-input-popup");
    await searchInput.setValue(term);
  };

  const closeNotification = async () => {
    console.log("Closing notification");
    const closeNotificationBtn = await findByTestId("close-notification");
    await expect(closeNotificationBtn).toExist();
    closeNotificationBtn.click();
    await waitForNotExist(() => screen.queryByTestId("close-notification"));
  };

  // verify a notification matching the regex is shown and then close it
  const verifyAndCloseNotification = async (regex: RegExp) => {
    await expect(await screen.findByText(regex, {}, { timeout: 30000, interval: 1000 })).toExist();
    await closeNotification();
  };

  return {
    screen,
    searchTerm,
    goHome,
    findButton,
    findByTestId,
    findPackageCardBySlug,
    findSearchPackageCardBySlug,
    packageDetailsLoaded,
    uninstallPackageIfNeeded,
    installLatestVersion,
    installSpecificVersion,
    closeNotification,
    verifyAndCloseNotification
  };
}