const { test } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');

const root = path.join(__dirname, '..');

function read(relativePath) {
  return fs.readFileSync(path.join(root, relativePath), 'utf8');
}

test('PE Guide static content is loaded from JSON data', () => {
  const source = read('public/js/peGuide.js');
  const data = JSON.parse(read('public/data/pe-guide.json'));

  assert.match(source, /PE_GUIDE_DATA_URL = '\/data\/pe-guide\.json'/);
  assert.match(source, /async function init\(\)/);
  assert.match(source, /await loadPeGuideData\(\)/);
  assert.doesNotMatch(source, /newborn:\s*\{/);

  assert.deepEqual(Object.keys(data.peData), ['newborn', 'infant', 'toddler', 'preschool', 'school', 'adolescent']);
  assert.ok(data.peData.newborn.msk.components.length > 0);
  assert.ok(data.peData.adolescent.cv.components.length > 0);
  assert.ok(data.scales.mrc.rows.length > 0);
  assert.ok(data.systemScales.cv.includes('murmurGrade'));
  assert.ok(data.respiratorySounds.length >= 7);
  assert.ok(data.cardiacSounds.length >= 6);
});