const cheerio = require('cheerio');

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

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 () {
    let line = $(this).html().replace('amp-img', 'img');

    const symbol = /src=(['"])(http[s]?:\/\/)/.exec(line) || [];
    // logger.debug(symbol);

    if (symbol.length !== 0)
      line = line.replace(/src=['"]http[s]?:\/\//, `src=${symbol[1]}https://image.silvrtree.co.uk/640,fit,q80/${symbol[2]}`);

    html.push(line);
  });

  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 };