import assert from 'node:assert/strict'
import fs from 'node:fs'
import os from 'node:os'
import path from 'node:path'
import test from 'node:test'
import { buildManifest } from './build-update-manifest.mjs'

function fixture() {
  const root = fs.mkdtempSync(path.join(os.tmpdir(), 'hololake-update-manifest-'))
  const artifact = path.join(root, 'HoloLake.app.tar.gz')
  const signatureFile = `${artifact}.sig`
  fs.writeFileSync(artifact, 'signed-update-bytes')
  fs.writeFileSync(signatureFile, 'trusted-signature-material-that-is-long-enough')
  return { artifact, signatureFile }
}

test('builds an HTTPS arm64 manifest with immutable evidence', () => {
  const files = fixture()
  const manifest = buildManifest({
    version: '1.2.0', ...files,
    baseUrl: 'https://guanghulab.com/hololake/releases/1.2.0/',
    notes: 'Current direct-language baseline',
    publishedAt: '2026-09-03T00:00:00Z',
  })
  assert.equal(manifest.version, '1.2.0')
  assert.equal(manifest.platforms['darwin-aarch64'].bytes, 19)
  assert.match(manifest.platforms['darwin-aarch64'].url, /^https:\/\/guanghulab\.com\//)
  assert.equal(manifest.platforms['darwin-aarch64'].sha256.length, 64)
})

test('rejects HTTP, missing signatures and malformed versions', () => {
  const files = fixture()
  assert.throws(() => buildManifest({ version: '1.2', ...files, baseUrl: 'https://guanghulab.com/' }), /VERSION_INVALID/)
  assert.throws(() => buildManifest({ version: '1.2.0', ...files, baseUrl: 'http://guanghulab.com/' }), /HTTPS_BASE_URL_REQUIRED/)
  fs.writeFileSync(files.signatureFile, 'short')
  assert.throws(() => buildManifest({ version: '1.2.0', ...files, baseUrl: 'https://guanghulab.com/' }), /SIGNATURE_INVALID/)
})