var Promise = require('promise');
var requestPromise = require('./helpers/requestPromise.js');
var BasePlugin = require('./base.js');
var logger = require('winston');

class Joke extends BasePlugin {
  constructor(config) {
    super(config);
    this.name = 'Joke';
  }

  test(input) {
    var res = null;
    if (res = input.match(/^\.vitsi$/i)) {
      return true;
    }
    return false;
  }


  getJoke() {
    var urlArgs = {};
    var url = 'https://icanhazdadjoke.com/';

    var promise = requestPromise(url, urlArgs, {
      'Accept': 'application/json',
    });

    return promise;
  }

  result(input) {
    var that = this;
    var resultPromise = new Promise(function(resultResolve, resultReject) {
      var res = null;
      if (res = input.match(/^\.vitsi$/i)) {
        that.getJoke().then(function(data) {
          var text = 'Vitsi: ';

          var joke = data.joke;
          if(typeof joke === 'undefined' || joke === null) {
            resultReject('No joke!');
          }

          text += "\"" + joke + "\"";

          resultResolve(text);

        }, function(error) {
          resultReject(error);
        });
      }
    });

    return resultPromise;
  }
}

module.exports = Joke;