var net = require('net');

var bignum = require('bignum');

var daemon = require('./daemon.js');
var stratum = require('./stratum.js');
var jobManager = require('./jobManager.js');
var util = require('./util.js');
var coinbase = require('./coinbase.js');



exports.pool = function pool(coin){

    coin.jobManager = new jobManager({
        algorithm: coin.options.algorithm,
        address: coin.options.address
    });
    coin.jobManager.on('newBlock', function(blockTemplate){
        coin.stratumServer.broadcastMiningJobs(blockTemplate.getJobParams());
    });


    coin.daemon = new daemon.interface(coin.options.daemon);
    coin.daemon.on('online', function(){
        coin.daemon.cmd(
            'getblocktemplate',
            [{"capabilities": [ "coinbasetxn", "workid", "coinbase/append" ]}],
            function(error, response){
                coin.jobManager.newTemplate(response.result);
                console.log(coin.jobManager.currentJob.getJobParams());
            }
        );
    }).on('startFailed', function(){
            console.log('Failed to start daemon for ' + coin.name);
        });


    coin.stratumServer = new stratum.Server({
        port: 3333
    });
    coin.stratumServer.on('client', function(client){
        client.on('subscription', function(params, result){
            var extraNonce = coin.jobManager.extraNonceCounter.next();
            var extraNonce2Size = coinbase.extranonce_size - coin.jobManager.extraNonceCounter.size();
            result(extraNonce, extraNonce2Size);
            client.sendDifficulty(1);
            client.sendMiningJob(coin.jobManager.currentJob.getJobParams());
        }).on('authorize', function(params, result){
                result(true);
            }).on('submit', function(params, result){

                result(true);
            });
    });
};