import {test} from 'node:test';
import {createHash} from 'node:crypto';
import assert from 'node:assert/strict';
import {readFileSync, existsSync, mkdtempSync, mkdirSync, writeFileSync, symlinkSync, unlinkSync, rmSync, readdirSync} from 'node:fs';
import {tmpdir} from 'node:os';
import {join, resolve} from 'node:path';
import {spawnSync} from 'node:child_process';
const read = p => readFileSync(p, 'utf8');
test('real build removes stale diagrams, keeps receipts private and rejects collisions', () => {
  const root = mkdtempSync(join(tmpdir(), 'eldorado-diagrams-'));
  try {
    mkdirSync(join(root,'diagrams'));
    symlinkSync(resolve('vendor'),join(root,'vendor'),'dir');
    const spec = JSON.parse(read('diagrams/organization-structure.architecture.json'));
    const writeSpec = name => {
      spec.meta.output = `static/diagrams/${name}/index.html`;
      writeFileSync(join(root,`diagrams/${name}.architecture.json`),JSON.stringify(spec));
    };
    const build = () => spawnSync(process.execPath,[resolve('scripts/build-diagrams.mjs')],{cwd:root,encoding:'utf8'});
    writeSpec('old');
    let result = build(); assert.equal(result.status,0,result.stderr);
    assert(existsSync(join(root,'static/diagrams/old/index.html')));
    assert(!readdirSync(join(root,'static/diagrams'),{recursive:true}).some(p=>p.endsWith('.delivery.json')));
    unlinkSync(join(root,'diagrams/old.architecture.json'));
    writeSpec('new');
    result=build(); assert.equal(result.status,0,result.stderr);
    assert(!existsSync(join(root,'static/diagrams/old')));
    assert(!existsSync(join(root,'static/diagrams/old.json')));
    writeFileSync(join(root,'diagrams/new.workflow.json'),JSON.stringify(spec));
    result=build(); assert.notEqual(result.status,0);
    assert(result.stderr.includes('Duplicate diagram output'));
  } finally {rmSync(root,{recursive:true,force:true});}
});
test('vendored source matches the reviewed upstream snapshot', () => {
  const checksums = JSON.parse(read('vendor/archify-checksums.json'));
  for (const [path, hash] of Object.entries(checksums)) {
    assert.equal(createHash('sha256').update(readFileSync(`vendor/archify/${path}`)).digest('hex'), hash, path);
  }
});
test('three independent section menus and Structure first', () => {
  const config = read('docusaurus.config.ts');
  for (const section of ['Organization', 'Strategy', 'Contribution']) assert(config.includes(`label: '${section}'`));
  assert(!config.includes("label: 'Documentation'"));
  assert(!config.includes("label: 'Maintainer guide'"));
  assert(read('sidebars/organization.ts').includes("organizationSidebar: ['structure']"));
  for (const section of ['organization','strategy','contribution']) assert(config.includes(`id: '${section}'`));
});
test('Archify is pinned, licensed and rebuilt, not a remote embed', () => {
  const provenance = JSON.parse(read('vendor/archify-provenance.json'));
  assert.equal(provenance.commit, 'd5a1333d7447c866a765adac7d4d062f2f02e4d2');
  assert(read('vendor/archify/LICENSE').includes('MIT License'));
  const scripts = JSON.parse(read('package.json')).scripts;
  assert(scripts.build.startsWith('pnpm diagrams:build'));
  const wrapper = read('src/components/ArchifyDiagram/index.tsx');
  assert(wrapper.includes('sandbox="allow-scripts allow-downloads"'));
  assert(!wrapper.includes('allow-same-origin'));
  assert(wrapper.includes('useBaseUrl'));
  assert(wrapper.includes('showModal()') && wrapper.includes('onClose='));
  assert(!wrapper.includes('target="_blank"'));
  assert(wrapper.includes('Close full-screen diagram'));
});
test('organization research distinguishes evidence, advertised roles and assumptions', () => {
  const page = read('docs/organization/structure.mdx');
  assert(page.includes('2026-10-02') && page.includes('not a verified employee roster'));
  assert(page.includes('Vladas Jurkevičius') && page.includes('Lukas Deksnys'));
  assert(page.includes('Assumed') && page.includes('Publicly evidenced'));
  assert(!page.includes('Illustrative integration example'));
  const ledger = JSON.parse(read('research/organization/sources.json'));
  const citations = [...page.split('## Sources')[0].matchAll(/\[(\d+)\]/g)].map(m => Number(m[1]));
  assert(citations.length > 10);
  for (const id of citations) assert(ledger.sources.some(s => s.id === id && s.quotes?.length), `Missing evidence ${id}`);
  for (const name of ['organization-structure', 'organization-reporting']) {
    const spec = JSON.parse(read(`diagrams/${name}.architecture.json`));
    const ids = new Set(spec.components.map(n => n.id));
    assert.equal(ids.size, spec.components.length);
    for (const edge of spec.connections) {
      assert(ids.has(edge.from) && ids.has(edge.to));
      assert(edge.label.startsWith('J:') || edge.label.startsWith('A:'));
      if (edge.label.startsWith('A:')) assert.equal(edge.variant, 'dashed');
    }
  }
});