/**
 * Created by marti on 14/02/2016.
 */
const http = require('http');
const request = require('request');
const Forecast = require('forecast.io');
const util = require('util');
const jsonfile = require('jsonfile');
const fs = require('fs');
const logger = require('log4js').getLogger();
const weather = require('openweather-apis');

weather.setAPPID('936a0ed9eb23b95cf08fc9f693c24264');
weather.setLang('en');
weather.setCity('Glasgow City');

const forecastOptions = {
  'APIKey': '0657dc0d81c037cbc89ca88e383b6bbf',
  'units': 'uk2'
};

const file = `${__dirname }/` + 'data.json';

function saveData(d) {
  jsonfile.writeFileSync(file, d);
}

function doGetWeatherOutlook () {
  logger.info('Retrieving weather..');
  const j = {};
  const forecast = new Forecast(forecastOptions);
  forecast.get(55.8582846, -4.2593033, { 'units': 'uk2' }, (err, res, data) => {
    if (err) throw err;
    logger.debug(util.inspect(data));
    saveData(data);
    j.currently = data.currently.summary;
    j.today = data.daily.data[0].summary;
    j.later = data.daily.summary;
    j.alerts = data.alerts || {};
  });
}

function doGetOpenWeather() {
  return new Promise((resolve, reject) => {
    weather.getWeatherForecastForDays(5, function(err, wData) {
      if (err)
        return reject(err);
      else
        return resolve(wData);
    });
  });
}

module.exports.doGetWeatherOutlook = doGetWeatherOutlook;
module.exports.doGetOpenWeather = doGetOpenWeather;