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

exports.getTransactions = (req, res, next) => {
  logger.log({level: 'INFO', fileName: 'Transactions', msg: 'Getting Transactions..'});
  options = common.getOptions();
  options.url = common.getSelLNServerUrl() + '/v1/transactions';
  request(options).then((body) => {
    logger.log({level: 'DEBUG', fileName: 'Transactions', msg: 'Transaction Received', data: body});
    if (body.transactions && body.transactions.length > 0) {
      body.transactions = common.sortDescByKey(body.transactions, 'time_stamp');
    }
    logger.log({level: 'INFO', fileName: 'Transactions', msg: 'Transactions Received'});
    res.status(200).json(body.transactions);
  })
  .catch(errRes => {
    const err = common.handleError(errRes,  'Transactions', 'List Transactions Error');
    return res.status(err.statusCode).json({message: err.message, error: err.error});
  });
};

exports.postTransactions = (req, res, next) => {
  logger.log({level: 'INFO', fileName: 'Transactions', msg: 'Sending Transaction..'});
  options = common.getOptions();
  options.url = common.getSelLNServerUrl() + '/v1/transactions';
  options.form = { 
    amount: req.body.amount,
    addr: req.body.address,
    sat_per_byte: req.body.fees,
    target_conf: req.body.blocks
  };
  if (req.body.sendAll) {
    options.form.send_all = req.body.sendAll;
  }
  options.form = JSON.stringify(options.form);
  request.post(options).then((body) => {
    logger.log({level: 'DEBUG', fileName: 'Transactions', msg: 'Transaction Post Response', data: body});
    logger.log({level: 'INFO', fileName: 'Transactions', msg: 'Transaction Sent'});
    res.status(201).json(body);
  })
  .catch(errRes => {
    const err = common.handleError(errRes,  'Transactions', 'Send Transaction Error');
    return res.status(err.statusCode).json({message: err.message, error: err.error});
  });
};