'use strict';

var assert = require('assert');
var consensus = require('../lib/protocol/consensus');
var encoding = require('../lib/utils/encoding');
var co = require('../lib/utils/co');
var Amount = require('../lib/btc/amount');
var Address = require('../lib/primitives/address');
var Outpoint = require('../lib/primitives/outpoint');
var MTX = require('../lib/primitives/mtx');
var HTTP = require('../lib/http');
var FullNode = require('../lib/node/fullnode');
var USER_VERSION = require('../package.json').version;

describe('HTTP', function() {
  var node, wallet, addr, hash;

  node = new FullNode({
    network: 'regtest',
    apiKey: 'foo',
    walletAuth: true,
    db: 'memory'
  });

  wallet = new HTTP.Wallet({
    network: 'regtest',
    apiKey: 'foo'
  });

  node.on('error', function() {});

  this.timeout(15000);

  it('should open node', co(function* () {
    consensus.COINBASE_MATURITY = 0;
    yield node.open();
  }));

  it('should create wallet', co(function* () {
    var info = yield wallet.create({ id: 'test' });
    assert.equal(info.id, 'test');
  }));

  it('should get info', co(function* () {
    var info = yield wallet.client.getInfo();
    assert.equal(info.network, node.network.type);
    assert.equal(info.version, USER_VERSION);
    assert.equal(info.pool.agent, node.pool.options.agent);
    assert.equal(typeof info.chain, 'object');
    assert.equal(info.chain.height, 0);
  }));

  it('should get wallet info', co(function* () {
    var info = yield wallet.getInfo();
    assert.equal(info.id, 'test');
    addr = info.account.receiveAddress;
    assert.equal(typeof addr, 'string');
    addr = Address.fromBase58(addr);
  }));

  it('should fill with funds', co(function* () {
    var tx, balance, receive, details;

    // Coinbase
    tx = new MTX();
    tx.addOutpoint(new Outpoint(encoding.NULL_HASH, 0));
    tx.addOutput(addr, 50460);
    tx.addOutput(addr, 50460);
    tx.addOutput(addr, 50460);
    tx.addOutput(addr, 50460);
    tx = tx.toTX();

    wallet.once('balance', function(b) {
      balance = b;
    });

    wallet.once('address', function(r) {
      receive = r[0];
    });

    wallet.once('tx', function(d) {
      details = d;
    });

    yield node.walletdb.addTX(tx);
    yield co.timeout(300);

    assert(receive);
    assert.equal(receive.id, 'test');
    assert.equal(receive.type, 'pubkeyhash');
    assert.equal(receive.branch, 0);
    assert(balance);
    assert.equal(Amount.value(balance.confirmed), 0);
    assert.equal(Amount.value(balance.unconfirmed), 201840);
    assert(details);
    assert.equal(details.hash, tx.rhash());
  }));

  it('should get balance', co(function* () {
    var balance = yield wallet.getBalance();
    assert.equal(Amount.value(balance.confirmed), 0);
    assert.equal(Amount.value(balance.unconfirmed), 201840);
  }));

  it('should send a tx', co(function* () {
    var value = 0;
    var options, tx;

    options = {
      rate: 10000,
      outputs: [{
        value: 10000,
        address: addr.toBase58()
      }]
    };

    tx = yield wallet.send(options);

    assert(tx);
    assert.equal(tx.inputs.length, 1);
    assert.equal(tx.outputs.length, 2);

    value += Amount.value(tx.outputs[0].value);
    value += Amount.value(tx.outputs[1].value);
    assert.equal(value, 48190);

    hash = tx.hash;
  }));

  it('should get a tx', co(function* () {
    var tx = yield wallet.getTX(hash);
    assert(tx);
    assert.equal(tx.hash, hash);
  }));

  it('should generate new api key', co(function* () {
    var t = wallet.token.toString('hex');
    var token = yield wallet.retoken(null);
    assert(token.length === 64);
    assert.notEqual(token, t);
  }));

  it('should get balance', co(function* () {
    var balance = yield wallet.getBalance();
    assert.equal(Amount.value(balance.unconfirmed), 199570);
  }));

  it('should execute an rpc call', co(function* () {
    var info = yield wallet.client.rpc.call('getblockchaininfo', []);
    assert.equal(info.blocks, 0);
  }));

  it('should cleanup', co(function* () {
    consensus.COINBASE_MATURITY = 100;
    yield wallet.close();
    yield node.close();
  }));
});