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

exports.getInfo = (req, res, next) => {
  logger.log({level: 'INFO', fileName: 'GetInfo', msg: 'Getting Eclair Node Information..'});
  common.setOptions();
  options = common.getOptions();
  options.url = common.getSelLNServerUrl() + '/getinfo';
  options.form = {};
  logger.log({level: 'DEBUG', fileName:'GetInfo', msg: 'Selected Node', data: common.selectedNode.ln_node});
  logger.log({level: 'DEBUG', fileName: 'GetInfo', msg: 'Calling Info from Eclair server url', data: options.url});
  if (common.read_dummy_data) {
    common.getDummyData('GetInfo').then(function(data) { 
      data.lnImplementation = 'Eclair';
      res.status(200).json(data); 
    });
  } else {
    if (!options.headers || !options.headers.authorization) {
      const errMsg = 'Eclair Get info failed due to missing or wrong password!';
      const err = common.handleError({ statusCode: 502, message: 'Missing or Wrong Password', error: errMsg },  'GetInfo', errMsg);
      return res.status(err.statusCode).json({message: err.message, error: err.error});
    } else {
      request.post(options).then((body) => {
        logger.log({level: 'DEBUG', fileName: 'GetInfo', msg: 'Get Info Response', data: body});
        body.lnImplementation = 'Eclair';
        logger.log({level: 'INFO', fileName: 'GetInfo', msg: 'Eclair Node Information Received'});
        res.status(200).json(body);
      })
      .catch(errRes => {
        const err = common.handleError(errRes,  'GetInfo', 'Get Info Error');
        return res.status(err.statusCode).json({message: err.message, error: err.error});
      });
    }
  }
};