const axios = require('axios');
const cheerio = require('cheerio')

url = 'https://thl.fi/fi/web/infektiotaudit-ja-rokotukset/ajankohtaista/ajankohtaista-koronaviruksesta-covid-19';

function getResults(resultStr) {
  let result = {};
  let lastColonPosition = 0;
  let lastSpacePosition = 0;
  while (lastColonPosition >= 0) {
      let colonPosition = resultStr.indexOf(':', lastColonPosition+1);
      if (colonPosition > 0) {
          let spacePosition = resultStr.indexOf(' ', colonPosition+2);
          if (spacePosition > 0) {
              if (lastSpacePosition >= 0) {
                  let text = resultStr.slice(lastSpacePosition, colonPosition).trim();
                  let value = parseInt(resultStr.slice(colonPosition+1, spacePosition).trim());
                  result[text] = value;
              }
          } else {
              let text = resultStr.slice(lastSpacePosition, colonPosition).trim();
              let value = parseInt(resultStr.slice(colonPosition+1).trim());
              result[text] = value;
          }
          lastSpacePosition = spacePosition;
      }
      lastColonPosition = colonPosition;
  }
  return result;
}

coronaTilanne = {};

axios.get(url)
  .then(response => {
    const $ = cheerio.load(response.data);
    $('strong').each(function(i, elem) {
      if($(this).text().includes("Päivitetty")) {
        coronaTilanne['Päivitetty'] = $(this).text().slice('Päivitetty'.length+1).trim();
      }
    });
    $('li').each(function(i, elem) {
      if($(this).text().includes("Varmennetut tapaukset")) {
        coronaTilanne['Sairaanhoitopiirit'] = getResults($(this).children().last().text())
      }
    });
    console.log(coronaTilanne);
  });