/*
* Bot that receives a POST request (from a GitHub issue comment webhook)
* and in case it's a comment that has "@autobounty <decimal> <currency>"
* awards that bounty to the address posted earlier in the thread (by the
* commiteth bot).
* TODO tests
* REVIEW parsing, non-persisting storage of addresses, hardcoded string length.
* Depends on commiteth version as of 2017-06-10.
*/

const config = require('./config');
const bot = require('./bot');

var express = require('express'),
   cors = require('cors'),
   helmet = require('helmet'),
   app = express(),
   bodyParser = require('body-parser'),
   jsonParser = bodyParser.json();

app.use(cors());
app.use(helmet());

// Receive a POST request at the address specified by an env. var.
app.post(`${config.urlEndpoint}`, jsonParser, function(req, res, next) {
   // TODO decide how long the delay to start everything should be
 if (!req.body || !req.body.action)
   return res.sendStatus(400);

 if (!bot.needsFunding(req))
   return res.sendStatus(204);

 //const eth = bot.eth;
 //const from = config.sourceAddress;
 //const to = bot.getAddress(req);
 const amount = bot.getAmount(req);
 const gasPrice = bot.getGasPrice();
 bot.log('amount: ' +  amount);
 bot.log('gasPrice: ' +  gasPrice);
 /*
 eth.getTransactionCount(address, (err, nonce) => {
   eth.sendTransaction({
     from: from,
     to: to,
     gas: gas,
     gasPrice: gasPrice,
     value: amount,
     nonce,
   }, (err, txID) => {
     if (err) {
       config.log('Request failed', err)
       return res.status(500).json(err)
     }
     else {
       config.log('Successful request:', txID)
       res.json({ txID })
     }
   });
 });
 */
 return res.sendStatus(200);
});

const port = process.env.PORT || 8181
app.listen(port, function(){
 console.log('Autobounty listening on port', port);
});