const R = require('ramda')
const request = require('request')
const cheerio = require('cheerio')
const host = ''
const refreshInterval = 5000
const sortByScore = R.sortWith([R.descend(R.prop('score'))])

function getScores(data) {
  const $ = cheerio.load(data)
  let rawScores = $('#results').text().trim().split(' | ')
  let scores = rawScores.map(s => {
    const [name, score] = s.split(' - ')
    return { name, score: parseInt(score, 10) }
  })
  return sortByScore(scores)
}

function handleResult(err, res, body) {
  if (!err && res.statusCode === 200) {
    const scores = getScores(body)
    const { name, score } = scores[0]
    const { name: loserName, score: loserScore } = scores[1]
    const diff = score - loserScore
    console.log(`${name} is the leader with ${score} points, a whopping ${diff} more points than ${loserName} who only has ${loserScore} points`)
  }
}

function vote() {
  request.get(host, handleResult)
}

setInterval(vote, refreshInterval)