import {test} from 'node:test';
import assert from 'node:assert/strict';
import {readFileSync, existsSync} from 'node:fs';
import {runInNewContext} from 'node:vm';
import ts from 'typescript';
const read = p => readFileSync(p, 'utf8');

test('Strategy has Target, Roadmap, a linked Skills Adoption category and Autonomous Agent', () => {
  const compiled = ts.transpileModule(read('sidebars/strategy.ts'), {compilerOptions:{module:ts.ModuleKind.CommonJS}}).outputText;
  const sandbox = {exports:{}};
  runInNewContext(compiled, sandbox);
  const sidebar = JSON.parse(JSON.stringify(sandbox.exports.default.strategySidebar));
  assert.deepEqual(sidebar, ['target-operating-model', 'roadmap', 'six-months-target', {
    type:'category', label:'6 Months Roadmap',
    link:{type:'doc', id:'six-months-roadmap'}, collapsed:true,
    items:[
      'stage-01-skills-adoption',
      {type:'category', label:'Measurement', collapsed:true, link:{type:'doc', id:'measurement/index'}, items:[
        ...JSON.parse(read('research/ai-adoption/measurement-migration.json')).metrics.map(m => m.docId),
        'measurement/collection-and-safeguards','measurement/synthetic-example',
      ]},
      {type:'doc', id:'baseline', label:'Baseline'},
      {type:'doc', id:'skills-governance', label:'Governance'},
      {type:'doc', id:'skills-quality', label:'Quality'},
      {type:'doc', id:'skills-adoption', label:'Adoption'},
      {type:'doc', id:'skills-maintenance', label:'Maintenance'},

    ],
  }, 'stage-02-autonomous-agent']);
  assert.match(read('docs/strategy/target-operating-model.mdx'), /^sidebar_label: Target$/m);
  assert.match(read('docusaurus.config.ts'), /type: 'docSidebar', docsPluginId: 'strategy', sidebarId: 'strategySidebar', label: 'Strategy'/);
});

test('stage overviews explain the foundation and future without replacing topic content', () => {
  const first = read('docs/strategy/stage-01-skills-adoption.mdx');
  const second = read('docs/strategy/stage-02-autonomous-agent.mdx');
  for (const [id, title, page] of [
    ['stage-01-skills-adoption', 'Skills lifecycle reference', first],
    ['stage-02-autonomous-agent', 'Beyond 6 Months', second],
  ]) {
    assert(page.includes(`id: ${id}\ntitle: ${title}`));
    for (const link of ['./roadmap.mdx', './target-operating-model.mdx']) assert(page.includes(link));
  }
  for (const id of ['measurement/index','baseline','skills-governance','skills-quality','skills-adoption','skills-maintenance']) assert(first.includes(`./${id}.mdx`));
  for (const marker of ['human + AI Agent','Delivery first','order is not yet decided','KPIs','baseline','topology','feedback','new current situation']) assert(first.includes(marker), marker);
  for (const marker of ['future','proven skills','measurements','working practices','direction and review','not deployed autonomy','approved KPI thresholds']) assert(second.includes(marker), marker);
  assert.match(read('docs/strategy/measurement/index.mdx'), /^title: Measuring real output\nsidebar_label: Measurement$/m);
});

test('old Strategy entry redirects to Target instead of maintaining a second document', () => {
  assert(!existsSync('docs/strategy/index.mdx'));
  assert.match(read('docusaurus.config.ts'), /'@docusaurus\/plugin-client-redirects'/);
  assert.match(read('docusaurus.config.ts'), /from: '\/strategy\/', to: '\/strategy\/target-operating-model\/'/);
});