#!/usr/bin/env node

process.title = 'bitcoind.js';

var util = require('util');
var bitcoind = require('../')();

var genesisBlock = '0x000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f';
var genesisTx = '0x4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b';

bitcoind.start(function(err) {
  bitcoind.on('error', function(err) {
    console.log('bitcoind: error="%s"', err.message);
  });
  bitcoind.on('open', function(status) {
    console.log('bitcoind: status="%s"', status);
    // getBlocks(bitcoind);
    bitcoind.on('block', function(block) {
      console.log('Found block: %j', block);
    });
  });
});

function getBlocks(bitcoind) {
  setTimeout(function() {
    (function next(hash) {
      return bitcoind.getBlock(hash, function(err, block) {
        if (err) return print(err.message);
        print(block);
        if (block.tx.length && block.tx[0].txid) {
          var txid = block.tx[0].txid;
          // XXX Dies with a segfault!
          // bitcoind.getTx(txid, hash, function(err, tx) {
          bitcoind.getTx(txid, function(err, tx) {
            if (err) return print(err.message);
            print('TX -----------------------------------------------------');
            print(tx);
            print('/TX ----------------------------------------------------');
          });
        }
        if (process.argv[2] === '-r' && block.nextblockhash) {
          setTimeout(next.bind(null, block.nextblockhash), 500);
        }
      });
    })(genesisBlock);
  }, 1000);
}

function inspect(obj) {
  return util.inspect(obj, null, 20, true);
}

function print(obj) {
  return process.stdout.write(inspect(obj) + '\n');
}