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

describe('<PuntosInflexion />', () => {
  it('still has a heading after losing its header block', () => {
    render(<PuntosInflexion />);
    // The eyebrow and the deck's title used to sit in a light strip above the
    // pinned stage; with them gone the lead carries the heading level. A
    // section this long with no heading at all is a hole in the outline —
    // for a screen reader the six exchanges would hang off nothing.
    const encabezado = screen.getByRole('heading', { name: /te reconoces/i });
    expect(encabezado.tagName).toBe('H2');
  });

  it('labels both halves of every exchange with its inflection point', () => {
    render(<PuntosInflexion />);
    // Twice per point, once on each frame. The pinned sequence shows one thing
    // at a time, so when creeer's answer is on screen the question that
    // prompted it is gone — the repeated label is the only thing left tying the
    // two together. Dropping it from the answer would leave six statements
    // floating with nothing to answer.
    for (const name of ['Crecer', 'Consolidarse', 'Recuperar rentabilidad', 'Simplificar', 'Expandirse', 'Replantear el portafolio']) {
      expect(screen.getAllByText(new RegExp(name))).toHaveLength(2);
    }
    expect(screen.getAllByRole('listitem')).toHaveLength(6);
  });

  it('answers every situation instead of only naming it', () => {
    render(<PuntosInflexion />);
    // The whole point of the section, and the one thing that would silently
    // regress back into the old mute grid: six situations, six answers, each
    // spoken by creeer.
    expect(screen.getAllByLabelText('creeer')).toHaveLength(6);
    for (const { respuesta } of puntosInflexion.items) {
      expect(screen.getByText(respuesta)).toBeInTheDocument();
    }
  });

  it('states each situation in the second person, as the dueña reads them', () => {
    // Her own phrasing in the 31/jul call: "estás atrapado en tu compañía",
    // "creciste muy rápido pero quieres expandirte". The deck's infinitives
    // ("Dar el siguiente salto") would put the reader outside their own story.
    //
    // Only real second-person markers count here. The first draft of this
    // pattern also accepted `dejó|volvió|abiertos|mismo`, which let four
    // impersonal lines through — "El esfuerzo dejó de traducirse en resultado"
    // never addresses anyone. That was the test being bent to fit the copy.
    for (const { situacion } of puntosInflexion.items) {
      expect(situacion).toMatch(/\b(tu|tus|te|ti|tienes|vas|sabes|quieres|puedes|demostraste|construiste|creciste)\b/i);
    }
  });

  it('keeps the situations about the business, not about how it feels', () => {
    // `dolores` is four sections down and owns the feelings, in the client's
    // own first-person words. If a situation starts saying "siento" or "estoy
    // agotado", the two sections collapse into each other.
    for (const { situacion } of puntosInflexion.items) {
      expect(situacion).not.toMatch(/\b(siento|me siento|estoy|agotad|frustrad|harto)\b/i);
    }
  });

  it('does NOT introduce scarcity', () => {
    const { container } = render(<PuntosInflexion />);
    expect(container.textContent).not.toMatch(/cupos|cohorte|generación fundadora/i);
  });
});