const utils = require('../utils');

let appliedBlackList = [];

function normalize(o) {
  return o;
}

function applyBlacklist(o) {
  const titleNotBlacklisted = !utils.isOneOf(o.title, appliedBlackList);
  const descNotBlacklisted = !utils.isOneOf(o.description, appliedBlackList);

  return o.id != null && titleNotBlacklisted && descNotBlacklisted;
}

const config = {
  url: null,
  crawlContainer: '#main_column .wgg_card',
  crawlFields: {
    id: '@data-id',
    details: '.row .noprint .col-xs-11 |removeNewline |trim',
    price: '.middle .col-xs-3 |removeNewline |trim',
    size: '.middle .text-right |removeNewline |trim',
    title: '.truncate_title a |removeNewline |trim',
    link: '.truncate_title a@href',
  },
  normalize: normalize,
  filter: applyBlacklist,
};

exports.init = (sourceConfig, blacklist) => {
  config.enabled = sourceConfig.enabled;
  config.url = sourceConfig.url;
  appliedBlackList = blacklist || [];
};

exports.metaInformation = {
  name: 'Wg gesucht',
  baseUrl: 'https://www.wg-gesucht.de/',
  id: __filename.slice(__dirname.length + 1, -3),
};

exports.config = config;