/**
 * The toast store + <Toaster> primitive surfaces ApiError messages on
 * user-initiated actions that previously failed silently (catch { ignore }).
 * This spec intercepts the like POST and forces a 429 to assert the German
 * error message reaches the user via the global toast region.
 */
import { test, expect } from '../../fixtures/test';
import { uploadRaw } from '../../helpers/upload-client';
import { readFileSync } from 'node:fs';
import { join } from 'node:path';

const SAMPLE_JPG = join(process.cwd(), 'fixtures', 'media', 'sample.jpg');

async function seedUpload(token: string): Promise<{ id: string }> {
  const res = await uploadRaw(token, readFileSync(SAMPLE_JPG), {
    filename: 'tf.jpg',
    contentType: 'image/jpeg',
    caption: 'Toast fixture',
  });
  if (res.status !== 201) throw new Error(`Upload seed failed (${res.status})`);
  return (await res.json()) as { id: string };
}

test.describe('Feed — error toast on user action failures', () => {
  test('like POST 429 surfaces a German error toast', async ({ page, guest, signIn }) => {
    const author = await guest('ToastAuthor');
    const liker = await guest('ToastLiker');
    await seedUpload(author.jwt);
    await signIn(page, liker);

    // Intercept the like endpoint with a forced rate-limit response.
    await page.route('**/api/v1/upload/*/like', (route) =>
      route.fulfill({
        status: 429,
        contentType: 'application/json',
        body: JSON.stringify({ error: 'rate_limited', message: 'Zu viele Anfragen — bitte kurz warten.' }),
      })
    );

    await page.goto('/feed');
    const card = page.locator('article').filter({ hasText: author.displayName }).first();
    await expect(card).toBeVisible({ timeout: 10_000 });

    // Click the like button in the actions row — first visible match inside the card.
    await card.locator('button').filter({ hasText: /\d+/ }).first().click();

    // The toast is rendered inside the global Toaster region with aria-live="polite".
    const toast = page.getByTestId('toast').first();
    await expect(toast).toBeVisible({ timeout: 3_000 });
    await expect(toast).toContainText(/Zu viele Anfragen/i);
    await expect(toast).toHaveAttribute('data-toast-tone', 'error');
  });
});