/**
 * Created by Martin on 31/03/2016.
 */
const Forecast = require('forecast.io');
const STRING = require('string');
const logger = require('log4js').getLogger('weather');

const forecastOptions = {
  'APIKey': '9ad2a41d420f3cf4960571bb886f710c', 'units': 'uk2'
};

module.exports = {
  'newDoGetWeather': function() {
    'use strict';
    
    return new Promise(function(resolve, reject) {
      logger.info('New Retrieving weather..');
      const j = {};
      const forecast = new Forecast(forecastOptions);
      forecast.get(55.95, -4.566667,
        { 'units': 'uk2' },
        function(err, res, data) {
          if (err) 
            return reject(err);

          const tempMin = parseInt(data.daily.data[0].temperatureMin);
          const tempMax = parseInt(data.daily.data[0].temperatureMax);

          j.currently = data.currently.summary;
          j.today = data.daily.data[0].summary;
          j.later = data.daily.summary;
          j.alerts = data.alerts || {};
          j.data = data;

          const fs = STRING(j.currently).endsWith('.') ? '' : '.';
          if (tempMax === tempMin) 
            j.currently += `${fs } Around ${ tempMin.toString() } degrees.`;
                    
          else 
            j.currently += `${fs } Around ${ tempMin.toString() } to ${ tempMax.toString() } degrees.`;
                    
          // logger.debug(j);
          return resolve(j);
        });
    });
  }

};