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

async function fetchVerifyLink(email: string): Promise<string> {
  for (let i = 0; i < 30; i++) {
    const res = await fetch('http://localhost:8025/api/v1/messages?limit=20');
    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 body = await (await fetch(`http://localhost:8025/api/v1/message/${msg.ID}`)).json() as { Text: string };
      const m = body.Text.match(/https?:\/\/[^\s]+verify-email\?token=[^\s]+/);
      if (m) return m[0];
    }
    await new Promise((r) => setTimeout(r, 250));
  }
  throw new Error('no verify link for ' + email);
}

test('register → verify → login → create lesson → add card → practice once', async ({ page }) => {
  const email = `user+${Date.now()}@example.com`;
  const password = 'secretpass';
  await page.goto('/register');
  await page.getByLabel(/Naam/).fill('E2E User');
  await page.getByLabel(/E-mailadres/).fill(email);
  await page.getByLabel(/Wachtwoord/).fill(password);
  await page.getByRole('button', { name: /Account aanmaken/ }).click();
  await expect(page.getByText(/bevestigingsmail/i)).toBeVisible({ timeout: 10_000 });

  const link = await fetchVerifyLink(email);
  await page.goto(link);
  // Wait for the verify POST to finish before logging in.
  await expect(page.getByRole('link', { name: 'Naar inloggen' })).toBeVisible({ timeout: 10_000 });

  await page.goto('/login');
  await page.getByLabel(/E-mailadres/).fill(email);
  await page.getByLabel(/Wachtwoord/).fill(password);
  await page.getByRole('button', { name: 'Inloggen' }).click();
  await expect(page.getByRole('button', { name: 'Account menu' })).toBeVisible({ timeout: 15_000 });

  await page.goto('/admin');
  await page.getByPlaceholder(/Nieuwe wortel-les/).fill('E2E les');
  await page.getByRole('button', { name: /Toevoegen/ }).first().click();
  await page.getByRole('link', { name: /E2E les/ }).first().click();
  await page.getByPlaceholder('Nieuwe vraag').fill('q1');
  await page.getByPlaceholder('Antwoord').fill('a1');
  await page.getByRole('button', { name: 'Kaart toevoegen' }).click();
  await page.getByRole('link', { name: /Start oefenen/ }).click();
  await page.getByRole('button', { name: /Start sessie/ }).click();
  await page.getByRole('button', { name: 'Toon antwoord' }).click();
  await page.getByRole('button', { name: /Goed/ }).click();
  await expect(page.getByText(/Sessie klaar/)).toBeVisible({ timeout: 8_000 });
});