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

async function fetchLink(email: string, kind: 'invite' | 'verify-email' | 'reset-password' | 'accept-invite'): Promise<string> {
  for (let i = 0; i < 30; i++) {
    const res = await fetch('http://localhost:8025/api/v1/messages?limit=30');
    const data = await res.json() as { messages: { ID: string; To: { Address: string }[] }[] };
    const msg = data.messages.find((m) => m.To.some((t) => t.Address === email));
    if (msg) {
      const full = await (await fetch(`http://localhost:8025/api/v1/message/${msg.ID}`)).json() as { Text: string };
      const pattern = new RegExp(`https?:\\/\\/[^\\s]+${kind}\\?token=[^\\s]+`);
      const m = full.Text.match(pattern);
      if (m) return m[0];
    }
    await new Promise((r) => setTimeout(r, 250));
  }
  throw new Error(`no ${kind} link for ${email}`);
}

test('admin invites user; user accepts and logs in', async ({ page }) => {
  const adminEmail = `admin+${Date.now()}@example.com`;
  const adminPw = 'secretpass';
  await page.goto('/register');
  await page.getByLabel(/Naam/).fill('Admin');
  await page.getByLabel(/E-mailadres/).fill(adminEmail);
  await page.getByLabel(/Wachtwoord/).fill(adminPw);
  await page.getByRole('button', { name: /Account aanmaken/ }).click();
  await expect(page.getByText(/bevestigingsmail/i)).toBeVisible();
  await page.goto(await fetchLink(adminEmail, 'verify-email'));
  await expect(page.getByRole('link', { name: 'Naar inloggen' })).toBeVisible({ timeout: 10_000 });

  await page.goto('/login');
  await page.getByLabel(/E-mailadres/).fill(adminEmail);
  await page.getByLabel(/Wachtwoord/).fill(adminPw);
  await page.getByRole('button', { name: 'Inloggen' }).click();
  // Cold Vite chunks can take a few seconds to compile on the first run.
  await expect(page.getByRole('button', { name: 'Account menu' })).toBeVisible({ timeout: 15_000 });

  await page.goto('/admin/users');
  const inviteeEmail = `invitee+${Date.now()}@example.com`;
  await page.getByPlaceholder(/naam@voorbeeld/).fill(inviteeEmail);
  await page.getByRole('button', { name: /Uitnodiging sturen/ }).click();
  await expect(page.getByText(/Uitnodiging verstuurd/)).toBeVisible();

  const inviteLink = await fetchLink(inviteeEmail, 'accept-invite');

  // Logout admin via UI menu
  await page.getByRole('button', { name: 'Account menu' }).click();
  await page.getByRole('button', { name: 'Uitloggen' }).click();

  await page.goto(inviteLink);
  await page.getByLabel(/Naam/).fill('Newbie');
  await page.getByLabel(/Wachtwoord/).fill('newuserpass');
  await page.getByRole('button', { name: /Account aanmaken/ }).click();
  await expect(page).toHaveURL(/\/$/);
});