var request = require('request-promise');
var common = require('../../routes/common');
var logger = require('../shared/logger');
var options = {};

exports.getBalance = (req, res, next) => {
  logger.log({level: 'INFO', fileName: 'Balance', msg: 'Getting Balance..'});
  options = common.getOptions();
  options.url = common.getSelLNServerUrl() + '/v1/getBalance';
  request(options).then((body) => {
    logger.log({level: 'DEBUG', fileName: 'Balance', msg: 'Balance Received', data: body});
    if (!body.totalBalance) { body.totalBalance = 0; }
    if (!body.confBalance) { body.confBalance = 0; }
    if (!body.unconfBalance) { body.unconfBalance = 0; }
    logger.log({level: 'INFO', fileName: 'Balance', msg: 'Balance Received'});
    res.status(200).json(body);
  })
  .catch(errRes => {
    const err = common.handleError(errRes,  'Balance', 'Get Balance Error');
    return res.status(err.statusCode).json({message: err.message, error: err.error});
  });
};