#!/usr/bin/env node

import { mkdtemp, readFile, rm, writeFile } from 'node:fs/promises';
import os from 'node:os';
import path from 'node:path';

import { verifyRegistry } from './gate-verify.mjs';

const root = process.cwd();
const manifest = JSON.parse(await readFile(path.join(root, 'gates/gates.manifest.json'), 'utf8'));
manifest.gateRoots = ['.mosaic-empty-gate-root'];
manifest.criteria = [];
manifest.gates = [];
manifest.proseClaims = [];
manifest.compatibilityScenarios = [];
const directory = await mkdtemp(path.join(os.tmpdir(), 'gate-empty-population-'));
try {
  const manifestPath = path.join(directory, 'manifest.json');
  await writeFile(manifestPath, `${JSON.stringify(manifest)}\n`);
  const result = await verifyRegistry({
    root,
    manifest: manifestPath,
    structureOnly: true,
    fixtureProfile: false,
  });
  const required = ['criteria', 'gates', 'proseClaims', 'compatibilityScenarios'];
  const missing = required.filter(
    (population) =>
      !result.failures.some((failure) =>
        failure.includes(`${population} population must be non-empty and anchored`),
      ),
  );
  if (missing.length > 0) {
    process.stdout.write(`empty populations were not rejected: ${missing.join(', ')}\n`);
    process.exitCode = 0;
  } else {
    process.stderr.write(
      'empty universally quantified registry populations rejected before evaluation\n',
    );
    process.exitCode = 1;
  }
} finally {
  await rm(directory, { recursive: true, force: true });
}