const cheerio = require('cheerio');

const logger = require('log4js').getLogger('Euronews Reducer');

const { get, isEmpty } = require('lodash');
logger.level = 'debug';

const htmlTidy = /<(\/*?)(?!(em|p|br\s*\/|strong|h1|h2|h3))\w+?.+?>/gim;

function reduceArticle(body = '') {
  if (body === '') return {};

  const obj = {};
  const $ = cheerio.load(body);

  const title = $('meta[property="og:title"]').attr('content');
  const image = `https://image.silvrtree.co.uk/640,fit,q80/${ $('meta[property="og:image"]').attr('content')}`;

  const stuff = $('[itemprop="articleBody"]');

  const html = [];

  // stuff.children().each(function () {
  stuff.each(function () {
    html.push($(this).html());
  });

  html.push('<div class="endbumper"></div>');
 // const outputHTML = html.join('').replace(htmlTidy, '');
  const outputHTML = html.join('');

  obj.title = title;
  obj.image = image;
  obj.html = outputHTML;

  return obj;
}

module.exports = { reduceArticle };