import {test} from 'node:test';
import assert from 'node:assert/strict';
import {readFileSync} from 'node:fs';
const read = path => readFileSync(path, 'utf8');

test('Roadmap visibly assesses code and real delivery before adoption', () => {
  const page = read('docs/strategy/roadmap.mdx');
  const visible = page.split('<details>')[0];
  const headings = [...visible.matchAll(/^## (.+)$/gm)].map(match => match[1]);
  assert.deepEqual(headings, ['1. Understand code quality and delivery', '2. Fix critical readiness gaps', '3. Run a bounded pilot', '4. Expand only on evidence', '5. Sustain and improve']);
  assert(visible.indexOf(' story />') < visible.indexOf('## 1.'));
  for (const marker of ['representative repositories', 'tests and CI', 'maintainability', 'technical debt', 'security findings', 'actual SDLC', 'ownership', 'review and release', 'bottlenecks', 'baseline findings', 'process map', 'prioritized gaps', 'alongside the pilot', './measurement.mdx', './target-operating-model.mdx']) assert(visible.includes(marker), marker);
  assert.equal((visible.match(/\*\*Output:/g) || []).length, 5);
  assert.match(visible, /Recommended sequence/);
  assert(!page.includes('### Foundation'));
  for (const marker of ['revocation', 'exact-artifact approvals', 'idempotency', 'human takeover', 'sensitive decisions']) assert(page.includes(marker), marker);
});

test('both roadmap diagrams make assessment and readiness prerequisites to the pilot', () => {
  const ids = ['assessment', 'readiness', 'pilot', 'expansion', 'sustain'];
  for (const suffix of ['', '-mobile']) {
    const diagram = JSON.parse(read(`diagrams/strategy-roadmap${suffix}.workflow.json`));
    assert.equal(diagram.schema_version, 2);
    assert.equal(diagram.diagram_type, 'workflow');
    assert.deepEqual(diagram.mainPath, ids);
    assert.deepEqual(diagram.nodes.map(n => n.id), ids);
    assert.deepEqual(diagram.nodes.map(n => n.label), ['Understand today', 'Prepare foundations', 'Pilot', 'Expand', 'Sustain']);
    assert.deepEqual(diagram.edges.map(e => [e.from,e.to]), ids.slice(1).map((id, i) => [ids[i],id]));
    assert.equal(diagram.nodes[0].sublabel, 'Code quality and delivery processes understood.');
    assert.equal(diagram.nodes[1].sublabel, 'Critical pilot gaps closed.');
    assert(diagram.nodes.every(n => !n.sublabel.includes('Output:') && !n.tag && n.height === 240));
    assert.deepEqual(diagram.nodes.map(n => n.col), suffix ? [0,0,0,0,0] : [0,1,2,3,4]);
    assert.equal(diagram.lanes.length, 1);
  }
});