import { render, screen } from '@testing-library/react';
import { describe, it, expect } from 'vitest';
import { Dolores } from '../Dolores';
import { dolores } from '@/lib/content';

describe('<Dolores />', () => {
  it('renders the four pains verbatim, in the client\'s first person', () => {
    const { container } = render(<Dolores />);
    // The quotes resolve word by word, so each word is its own span and no
    // single element holds the whole sentence as its own text — getByText
    // would never find it. The blockquote's textContent is what the reader
    // ends up with, and that is what has to be verbatim.
    const citas = Array.from(container.querySelectorAll('blockquote')).map((b) =>
      (b.textContent ?? '').replace(/\s+/g, ' '),
    );
    for (const dolor of dolores.quotes) {
      expect(citas.some((c) => c.includes(dolor))).toBe(true);
    }
  });

  it('says each pain exactly once', () => {
    const { container } = render(<Dolores />);
    // A marquee needed the four sentences painted four times over — twice per
    // row for a seamless loop, twice again for the second row — and three of
    // those runs had to be hidden from assistive tech or a screen reader would
    // recite the whole list twice. Stacked, there is nothing to hide: one
    // sentence, once, said once.
    for (const dolor of dolores.quotes) {
      const apariciones = Array.from(container.querySelectorAll('blockquote')).filter(
        (el) => el.textContent?.includes(dolor),
      );
      expect(apariciones).toHaveLength(1);
      expect(apariciones[0].closest('[aria-hidden="true"]')).toBeNull();
    }
    expect(container.querySelectorAll('li')).toHaveLength(dolores.quotes.length);
  });
  it('closes with the resolution, not with more effort', () => {
    const { container } = render(<Dolores />);
    expect(container.textContent).toContain('Esto no se resuelve con más esfuerzo.');
    expect(container.textContent).toContain('Se resuelve con una estrategia clara.');
  });
  it('centres the knot so the conductor thread runs through it', () => {
    const { container } = render(<Dolores />);
    // The knot is the centred decorative svg of the section; the conductor
    // thread runs down the centre, so only a centred knot gets traversed by
    // it — stitching the pain to the resolution below.
    const centrados = Array.from(container.querySelectorAll('svg')).filter((s) => {
      const cls = s.getAttribute('class') ?? '';
      return cls.includes('left-1/2') && cls.includes('-translate-x-1/2');
    });
    expect(centrados.length).toBeGreaterThanOrEqual(1);
  });
  it('does NOT introduce scarcity', () => {
    const { container } = render(<Dolores />);
    expect(container.textContent).not.toMatch(/cupos|cohorte|generación fundadora/i);
  });
});