import { chromium } from 'playwright';
import { createInterface } from 'node:readline';
const lines = createInterface({ input: process.stdin });
const input = lines[Symbol.asyncIterator]();
const config = JSON.parse((await input.next()).value);
const browser = await chromium.launch({headless:true});
try {
  // A fresh default-browser profile; no cookie is copied out to the app.
  // JavaScript is disabled to verify the entire sign-in/consent flow is HTML.
  const context = await browser.newContext({javaScriptEnabled:false});
  const page = await context.newPage();
  await page.goto(config.url);
  process.stdout.write("stage:signin\n");
  // A member's target lands on the sign-in page. An invitation now lands on
  // the guest screen instead (guest.html, added with guest joining): join in
  // the app, a name form to continue in the browser, and the bar's Sign in.
  // Only the sign-in page carries the address field, so follow the link when
  // that is what this target produced.
  const address = page.locator('input[name="address"]');
  if ((await address.count()) === 0) {
    await Promise.all([
      page.waitForURL('**/signin*'),
      // Since the shared chrome (f86d4da) the link is the bar's "Sign in".
      page.getByRole('link', { name: 'Sign in', exact: true }).first().click(),
    ]);
  }
  await address.fill(config.address);
  await Promise.all([
    page.waitForURL('**/signin?sent=1'),
    page.locator('form[action="/signin"] button[type="submit"]').click(),
  ]);
  process.stdout.write('mail\n');
  const link = JSON.parse((await input.next()).value).link;
  // Email opens a NEW browser tab, exactly as the reported failure did.
  const email = await context.newPage();
  await email.goto(link);
  process.stdout.write("stage:email-opened\n");
  // The link opens the confirm door, which spends nothing; its one Sign
  // in button POSTs the link back, and that is what signs in.
  await email.locator('form[action="/auth/verify"] button[type="submit"]').click();
  await email.waitForURL('**/native/authorize?*');
  if (!(await email.locator("body").innerText()).includes(config.code)) throw Error("confirmation code differs from app");
  await email.getByRole('button', {name:'Sign in to Calls app', exact:true}).click();
  await email.waitForURL('**/native/complete');
  if (!(await email.locator('body').innerText()).includes('Return to the Calls app')) throw Error('missing completion');
  process.stdout.write('approved\n');
} finally {
  await browser.close();
  lines.close();
  process.stdin.destroy();
}