/* eslint-disable no-console */
import Pool from './pool/pool.js'
import fetch from './_fetch.js'

// const BASELINE = 92 //node 12, 2017 macbook
const BASELINE = 67 //node 12, 2020 mac mini

if (!process.version.match(/^v16\./)) {
  console.warn('Warn: Expecting node v16.x - got ' + process.version)
}

const docs = [
  'nlp-corpus-1.json',
  'nlp-corpus-2.json',
  'nlp-corpus-3.json',
  'nlp-corpus-4.json',
  'nlp-corpus-5.json',
  'nlp-corpus-6.json',
  'nlp-corpus-7.json',
  'nlp-corpus-8.json',
  'nlp-corpus-9.json',
  'nlp-corpus-10.json',
]

const fetchAll = function (urls) {
  return Promise.all(urls.map(u => fetch(u))).then(res => res.map(texts => texts.join('\n')))
}

const growth = (baseline, current) => {
  let percent = (current / baseline) * 100
  percent = 100 - Math.round(percent)
  percent = percent * -1
  if (percent > 5) {
    percent = '\x1b[31m' + percent + '% slower\x1b[0m'
  } else if (percent < -5) {
    percent = '\x1b[32m' + Math.abs(percent) + '% faster\x1b[0m'
  }
  return percent
}

  ; (async () => {
    const p = new Pool()
    const texts = await fetchAll(docs.map(file => `https://unpkg.com/nlp-corpus@3.3.0/builds/${file}`))
    console.log(`\n\n  running ${texts.length} texts on ${p.count()} workers`)
    const nums = []
    for (let i = 0; i < texts.length; i += 1) {
      console.log(`    text #${i + 1} - 🕰`)
      const num = await p.do(texts[i])
      nums.push(num)
    }
    let sum = nums.reduce((h, n) => h + n, 0)
    sum = Math.round(sum * 10) / 10
    console.log('\n\n', sum, ' total')
    // console.log('  +/- ', diff(sum), '% ')
    console.log('  +/- ', growth(BASELINE, sum))
    p.close()
  })()

// console.log(growth(100, 110))