import assert from 'node:assert/strict';
import { spawnSync } from 'node:child_process';
import fs from 'node:fs';
import os from 'node:os';
import path from 'node:path';
import test from 'node:test';
import { fileURLToPath } from 'node:url';

import {
  computeSkillContentFingerprint,
  inspectSkillPack,
} from './skill-pack-manifest.mjs';

test('bundled skill pack manifest is synchronized', () => {
  const result = inspectSkillPack();
  assert.deepEqual(result.mismatches, []);
});

test('skill content fingerprint canonicalizes CRLF', () => {
  const root = fs.mkdtempSync(path.join(os.tmpdir(), 'agc-skill-pack-'));
  try {
    fs.mkdirSync(path.join(root, 'demo'), { recursive: true });
    const entry = {
      name: 'demo',
      files: ['SKILL.md'],
    };
    fs.writeFileSync(path.join(root, 'demo', 'SKILL.md'), 'line 1\nline 2\n');
    const lf = computeSkillContentFingerprint(root, entry);
    fs.writeFileSync(
      path.join(root, 'demo', 'SKILL.md'),
      'line 1\r\nline 2\r\n',
    );
    assert.equal(computeSkillContentFingerprint(root, entry), lf);
  } finally {
    fs.rmSync(root, { recursive: true, force: true });
  }
});

test('check command without arguments remains read-only', () => {
  const scriptPath = path.join(
    path.dirname(fileURLToPath(import.meta.url)),
    'check-skill-pack.mjs',
  );
  const result = spawnSync(process.execPath, [scriptPath], {
    encoding: 'utf8',
  });
  assert.equal(result.status, 0, result.stderr);
  assert.match(result.stdout, /\[skill-pack\] OK/u);
});