import { readFileSync } from 'node:fs';
import { resolve } from 'node:path';
import { describe, expect, it } from 'vitest';
import { validateProductionInputs } from '@/content/schemas';
import { render } from '@/entry-server';

const fixture = (name: string): unknown =>
  JSON.parse(readFileSync(resolve(process.cwd(), 'tests/fixtures', name), 'utf8'));

const validInputs = validateProductionInputs(
  fixture('portfolio-content.valid.json'),
  fixture('asset-manifest.valid.json'),
  fixture('site-config.preview.json'),
  new URL('file:///prepared-assets/'),
);

const renderedDocument = async (): Promise<Document> => {
  const document = globalThis.document.implementation.createHTMLDocument('Portfolio');
  document.body.innerHTML = await render('/', validInputs);
  return document;
};

describe('semantic portfolio document', () => {
  it('renders the complete landmark and heading reading structure on the server', async () => {
    const document = await renderedDocument();

    expect(document.querySelectorAll('header')).toHaveLength(1);
    expect(document.querySelector('nav[aria-label="Portfolio sections"]')).not.toBeNull();
    expect(document.querySelectorAll('main')).toHaveLength(1);
    expect(document.querySelectorAll('footer')).toHaveLength(1);
    expect(document.querySelectorAll('h1')).toHaveLength(1);
    expect(document.querySelector('h1')?.textContent).toBe('Luca Pîslaru');
    expect([...document.querySelectorAll('main > section')].map((section) => section.id)).toEqual([
      'start', 'profile', 'experience', 'infrastructure', 'selected-builds', 'additional-work', 'toolkit', 'contact',
    ]);
    expect([...document.querySelectorAll('main > section')].every((section) => section.hasAttribute('aria-labelledby'))).toBe(true);
    expect([...document.querySelectorAll('main > section > h2')].map((heading) => heading.textContent)).toEqual([
      'START', 'PROFILE', 'EXPERIENCE', 'INFRASTRUCTURE', 'SELECTED BUILDS', 'ADDITIONAL WORK', 'TOOLKIT', 'CONTACT',
    ]);
    expect(document.querySelector('h2 + h4')).toBeNull();
  });

  it('keeps native section links and visible contact available without JavaScript', async () => {
    const document = await renderedDocument();
    const navigation = document.querySelector('nav[aria-label="Portfolio sections"]')!;

    expect([...navigation.querySelectorAll('a')].map((link) => link.getAttribute('href'))).toEqual([
      '#start', '#profile', '#experience', '#infrastructure', '#selected-builds', '#additional-work', '#toolkit', '#contact',
    ]);
    const email = document.querySelector('a[href="mailto:hello@example.test"]');
    expect(email?.textContent).toBe('hello@example.test');
    expect(document.body.textContent).toContain('For a current CV or role-specific information, contact me directly.');
  });

  it('includes systems and software evidence in server-rendered content', async () => {
    const document = await renderedDocument();

    expect(document.body.textContent).toContain('Professional systems operations');
    expect(document.body.textContent).toContain('Secure self-hosted platform and lifecycle');
    expect(document.body.textContent).toContain('Private self-hosted medication tracker');
    expect(document.body.textContent).toContain('Footy Tracker');
  });
});