import { JSONAPISerializer } from 'ember-cli-mirage';

import _ from 'lodash/lodash';

export default JSONAPISerializer.extend({

    serialize(response, request) {

      let json = JSONAPISerializer.prototype.serialize.apply(this, arguments);

      let qParams = request.queryParams['discourse'];

      if(qParams) {

        json =  { 'data': _.map(json.data.slice(0, json.data.length/Math.pow(2,qParams.length)), (lang) => {

          let resLang = _.clone(lang);

          resLang.attributes.count = Math.max(Math.floor(resLang.attributes.count / 2), 1);

          return resLang;

        })};

      }

      return {'languages' : _(json.data).map((lang) => { return [lang.id, lang.attributes.count];}).object().value()};

    }

});