'use strict'

const Benchmark = require('benchmark')
const crypto = require('../src')

const suite = new Benchmark.Suite('key-stretcher')

const keys = []

const ciphers = ['AES-128', 'AES-256', 'Blowfish']
const hashes = ['SHA1', 'SHA256', 'SHA512']

crypto.generateEphemeralKeyPair('P-256', (err, res) => {
  if (err) {
    throw err
  }

  res.genSharedKey(res.key, (err, secret) => {
    if (err) {
      throw err
    }
    ciphers.forEach((cipher) => {
      hashes.forEach((hash) => {
        suite.add(`keyStretcher ${cipher} ${hash}`, (d) => {
          crypto.keyStretcher(cipher, hash, secret, (err, k) => {
            if (err) {
              throw err
            }

            keys.push(k)
            d.resolve()
          })
        }, {
          defer: true
        })
      })
    })
  })
})

suite
  .on('cycle', (event) => {
    console.log(String(event.target))
  })
  .run({
    'async': true
  })