'use strict';

/** ADR-612 PR-5: the bracket convention card has one runtime source. */

const { describe, test } = require('node:test');
const assert = require('node:assert/strict');
const fs = require('node:fs');
const path = require('node:path');
const { normalizeEol } = require('../msd-core/bin/lib/text-lines.cjs');

const {
  phaseIdCard,
  PHASE_ID_CARD,
  PHASE_ID_LEGEND,
} = require('../msd-core/bin/lib/phase-id-card.cjs');

const REFERENCE_PATH = path.join(
  __dirname,
  '..',
  'msd-core',
  'references',
  'phase-id-convention.md',
);

describe('#3638: phase ID convention card single source', () => {
  test('the runtime card labels every identity dimension', () => {
    const rendered = phaseIdCard();

    assert.match(rendered, /^\[MSD\.02\] 05\.03-01/m);
    assert.match(rendered, /plan\s+01/);
    assert.match(rendered, /subphase\s+03/);
    assert.match(rendered, /phase\s+05/);
    assert.match(rendered, /milestone\s+02/);
    assert.match(rendered, /project\s+MSD/);
    assert.match(PHASE_ID_LEGEND, /no 'Phase' word, no vX\.Y/);
    assert.equal(PHASE_ID_CARD.split('\n').length, 7);
  });

  test('an optional title composes without mutating the canonical card', () => {
    assert.equal(
      phaseIdCard({ title: 'Bracket convention:' }),
      `Bracket convention:\n\n${PHASE_ID_CARD}\n\n${PHASE_ID_LEGEND}`,
    );
    assert.equal(phaseIdCard(), `${PHASE_ID_CARD}\n\n${PHASE_ID_LEGEND}`);
  });

  test('the reference card block is generated byte-for-byte from the runtime source', () => {
    const reference = normalizeEol(fs.readFileSync(REFERENCE_PATH, 'utf8'));
    const opener = '<!-- PHASE-ID-CARD:START -->\n```text\n';
    const closer = '\n```\n<!-- PHASE-ID-CARD:END -->';
    const start = reference.indexOf(opener);
    const end = reference.indexOf(closer, start + opener.length);

    assert.notEqual(start, -1, 'generated card opener must remain present');
    assert.notEqual(end, -1, 'generated card closer must remain present');
    assert.equal(reference.slice(start + opener.length, end), phaseIdCard());
  });
});