// Copyright 2015-2017 Parity Technologies (UK) Ltd.
// This file is part of Parity.

// Parity is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.

// Parity is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with Parity.  If not, see <http://www.gnu.org/licenses/>.

import 'whatwg-fetch';

import React from 'react';
import ReactDOM from 'react-dom';

import injectTapEventPlugin from 'react-tap-event-plugin';
import { IndexRoute, Redirect, Route, Router, hashHistory } from 'react-router';

import ContractInstances from '@parity/shared/lib/contracts';
import { initStore } from '@parity/shared/lib/redux';
import ContextProvider from '@parity/ui/lib/ContextProvider';

import '@parity/shared/lib/environment';

import { redirectLocalhost } from './util/host';
import { retrieveToken } from './util/token';

import Application from './Application';
import Dapp from './Dapp';
import Dapps from './Dapps';
import { setupProviderFilters } from './DappRequests';
// import { injectExternalScript } from './ShellExtend';
import SecureApi from './secureApi';

injectTapEventPlugin();

window.React = window.React || React;

// FIXME
// Not working with React 16
// https://reactjs.org/docs/perf.html
/*
if (process.env.NODE_ENV === 'development') {
  // Expose the React Performance Tools on the`window` object
  const Perf = require('react-addons-perf');

  window.Perf = Perf;
}
*/

function renderUI (token) {
  const api = new SecureApi(window.location.host, token);

  api.parity.registryAddress().then((address) => console.log('registryAddress', address)).catch((error) => console.error('registryAddress', error));

  ContractInstances.get(api);

  setupProviderFilters(api.provider);

  const store = initStore(api, hashHistory);

  console.log('UI version', process.env.UI_VERSION);

  ReactDOM.render(
    <ContextProvider api={ api } store={ store }>
      <Router history={ hashHistory }>
        <Route path='/' component={ Application }>
          <Redirect from='/auth' to='/' />
          <Route path='/:id' component={ Dapp } />
          <Route path='/:id/:details' component={ Dapp } />
          <IndexRoute component={ Dapps } />
        </Route>
      </Router>
    </ContextProvider>,
    document.querySelector('#container')
  );

  // testing, priceTicker gist
  // injectExternalScript('https://cdn.rawgit.com/jacogr/396fc583e81b9404e21195a48dc862ca/raw/33e5058a4c0028cf9acf4b0662d75298e41ca6fa/priceTicker.js');

  // testing, signer plugins
  require('@parity/plugin-signer-account');
  require('@parity/plugin-signer-default');
  require('@parity/plugin-signer-hardware');
  require('@parity/plugin-signer-qr');
}

const token = retrieveToken();

if (!redirectLocalhost(token)) {
  renderUI(token);
}