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

import _ from '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)), (d) => {

          let res = _.clone(d);

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

          return res;

        })};

      }

      return { 'discourses' : _(json.data).map((discourse) => {

        return [

          discourse.id,

          { count: discourse.attributes.count, label: discourse.attributes.label}

        ];

      }).fromPairs().value()};

    }

});