'use strict';

// QA-B0-03 — package.json is the single source of truth for the app version
// (/api/version, the release-notes badge, updateCheckService all read it), and
// HISTORY.md's top heading is the release record. They drifted once (0.40.0 vs
// v0.41.0); this guard makes the drift a test failure instead of a silent lie.
const test = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');

test('package.json version matches the top HISTORY.md release heading', () => {
  const pkg = require('../package.json');
  const history = fs.readFileSync(path.join(__dirname, '..', 'HISTORY.md'), 'utf8');

  const match = history.match(/^## v(\d+\.\d+(?:\.\d+)?)/m);
  assert.ok(match, 'HISTORY.md has a "## vX.Y[.Z]" release heading');

  // Normalize: HISTORY sometimes uses two-part versions (v0.41) for a series.
  const historyVersion = match[1];
  const pkgVersion = pkg.version;
  assert.ok(
    pkgVersion === historyVersion || pkgVersion.startsWith(`${historyVersion}.`),
    `package.json version (${pkgVersion}) must match the top HISTORY.md heading (v${historyVersion})`,
  );
});