#!/usr/bin/env bare
/**
 * Run under Bare: `bare scripts/holesail-seed-determinism.mjs`
 *
 * Proves upstream holesail: same 64-hex ctor `key` ⇒ same `hs.info.url`; ctor `key`
 * must NOT be swapped from hex to z32 suffix without changing the tunnel.
 */
import HolesailMod from 'holesail'
import { randomBytes } from 'bare-crypto'

const Ho = HolesailMod.default || HolesailMod

const port = 18080 + Math.floor(Math.random() * 2000)
const host = '127.0.0.1'

async function urlForCtorKey(k) {
  const hs = new Ho({
    server: true,
    client: false,
    port,
    host,
    key: k,
    log: false
  })
  await hs.ready()
  const u =
    hs.info && typeof hs.info === 'object' && 'url' in hs.info
      ? String(/** @type {{ url?: string }} */ (hs.info).url || '')
      : ''
  await hs.close()
  return u
}

const hex = randomBytes(32).toString('hex')
const uHex1 = await urlForCtorKey(hex)
const uHex2 = await urlForCtorKey(hex)

const sfx = uHex1.startsWith('hs://') ? uHex1.slice(9) : ''
const uZ32 = sfx ? await urlForCtorKey(sfx) : ''

console.log('[holesail-determinism] same hex twice:', uHex1 === uHex2, uHex1)
console.log('[holesail-determinism] hex vs z32 ctor same url:', uHex1 === uZ32, {
  hexUrl: uHex1,
  z32Url: uZ32
})

if (!(uHex1 === uHex2)) {
  console.error('FAIL: hex ctor not deterministic')
  process.exitCode = 1
} else if (uHex1 === uZ32) {
  console.log('NOTE: hex and z32 ctor matched (unexpected for holesail SHA256 inputs)')
} else {
  console.log(
    'OK: hex seed and z32 suffix are different ctor inputs — persist 64-hex seed; do not overwrite with z32.'
  )
}