const request = require('request');

const logger = require('log4js').getLogger('Directions');
logger.level = 'debug';

const { reduceEstDirections } = require('./reducers/directions');

module.exports = {
  'getTraffic': doGetEstDirections
};

//
// https://maps.googleapis.com/maps/api/directions/json?origin=Toronto&destination=Montreal&key=AIzaSyBl7O9LHIthCagcqIaDkQ4um_hghYG5reE

function doGetEstDirections(olat, olon, dlat, dlon) {
  logger.debug('doGetEstDirections');
  const url = `https://sgws2.maps.yahoo.com/Directions?time=now&cache=n&flags=J&olat=${olat}&olon=${olon}&dlat=${dlat}&dlon=${dlon}`;

  logger.debug(url);
  return new Promise(function(resolve, reject) {
    request(url, function(err, resp, body) {
      if (err)
      //  Logger.error(err);
        return reject(err);
      // Throw err;

      const output = reduceEstDirections(body);
      output.fullBody = JSON.parse(body);
      output.timestamp = new Date().getTime();

      console.log(output);
      return resolve(output);
    }, function(error, response, body) {
      console.log(response);
      if (response.statusCode !== 200) {
        logger.error(response.statusCode);
        logger.error(body);

        return reject(error);
      }
    });
  });
}