/**
 * app.js
 *
 * This is the entry file for the application, only setup and boilerplate
 * code.
 */
import 'babel-polyfill';

/* eslint-disable import/no-unresolved */
// Load the manifest.json file and the .htaccess file
import '!file?name=[name].[ext]!./manifest.json';
import 'file?name=[name].[ext]!./.htaccess';
/* eslint-enable import/no-unresolved */

// Import all the third party stuff
import React from 'react';
import ReactDOM from 'react-dom';
import { Provider } from 'react-redux';
import { applyRouterMiddleware, Router, browserHistory } from 'react-router';
import { syncHistoryWithStore } from 'react-router-redux';
import useScroll from 'react-router-scroll';
import _ from 'lodash';
import LanguageProvider from 'containers/LanguageProvider';
import NotificationProvider from 'containers/NotificationProvider';
import configureStore from './store';

// Import i18n messages
import { translationMessages } from './i18n';

// Import the CSS reset, which HtmlWebpackPlugin transfers to the build folder
import 'sanitize.css/sanitize.css';

// Create redux store with history
// this uses the singleton browserHistory provided by react-router
// Optionally, this could be changed to leverage a created history
// e.g. `const browserHistory = useRouterHistory(createBrowserHistory)();`
const initialState = {};
const store = configureStore(initialState, browserHistory);

// Sync history and store, as the react-router-redux reducer
// is under the non-default key ("routing"), selectLocationState
// must be provided for resolving how to retrieve the "route" in the state
import { selectLocationState } from 'containers/App/selectors';
const history = syncHistoryWithStore(browserHistory, store, {
  selectLocationState: selectLocationState(),
});

// Set up the router, wrapping all Routes in the App component
import App from 'containers/App';
import createRoutes from './routes';
const rootRoute = {
  component: App,
  childRoutes: createRoutes(store),
};

const render = (translatedMessages) => {
  ReactDOM.render(
    <Provider store={store}>
      <LanguageProvider messages={translatedMessages}>
        <NotificationProvider>
          <Router
            history={history}
            routes={rootRoute}
            render={
              // Scroll to top when going to a new page, imitating default browser
              // behaviour
              applyRouterMiddleware(useScroll())
            }
          />
        </NotificationProvider>
      </LanguageProvider>
    </Provider>,
    document.getElementById('app')
  );
};


// Hot reloadable translation json files
if (module.hot) {
  // modules.hot.accept does not accept dynamic dependencies,
  // have to be constants at compile-time
  module.hot.accept('./i18n', () => {
    render(translationMessages);
  });
}

// Chunked polyfill for browsers without Intl support
window.onload = function onLoad() {
  if (!window.Intl) {
    Promise.all([
      System.import('intl'),
      System.import('intl/locale-data/jsonp/en.js'),
      System.import('intl/locale-data/jsonp/fr.js'),
    ]).then(() => render(translationMessages));
  } else {
    render(translationMessages);
  }
};

// Install ServiceWorker and AppCache in the end since
// it's not most important operation and if main code fails,
// we do not want it installed
// import { install } from 'offline-plugin/runtime';
// install();

import { pluginLoaded } from './containers/App/actions';

/**
 * Public Strapi object exposed to the `window` object
 */

/**
 * Register a plugin
 *
 * @param params
 */
const registerPlugin = (plugin) => {
  // Add routes
  // Initial list of routes
  const homeRoute = rootRoute.childRoutes[0];
  const pluginsRoute = _.find(homeRoute.childRoutes, { name: 'plugins' });

  // Create a new prefixed route for each plugin routes
  if (plugin && plugin.routes) {
    plugin.routes.forEach(route => {
      pluginsRoute.childRoutes.push({
        path: `/plugins/${plugin.id}${route.path}`,
        name: `plugins_${plugin.id}_${route.name}`,
        getComponent: route.getComponent,
      });
    });
  }

  // TMP
  // setTimeout(() => {
  //   store.dispatch(showNotification('Plugin loaded!', 'success'));
  //   store.dispatch(showNotification('Oooooops!', 'warning'));
  //   store.dispatch(showNotification('An error occurred!', 'error'));
  //   store.dispatch(showNotification('Lorem ipsum dolor sit amet, consectetur adipisicing elit. Corporis earum fugiat inventore iste. Accusantium cumque dolor ducimus esse ex fugiat natus nulla qui ratione ullam vero, voluptas voluptate? Officia, tempora!', 'info'));
  // }, 500);

  // Merge admin translation messages
  _.merge(translationMessages, plugin.translationMessages);

  store.dispatch(pluginLoaded(plugin));
};

import { showNotification } from './containers/NotificationProvider/actions';

const displayNotification = (message, status) => {
  store.dispatch(showNotification(message, status));
};

const port = window.Strapi && window.Strapi.port ? window.Strapi.port : 1337;
const apiUrl = window.Strapi && window.Strapi.apiUrl ? window.Strapi.apiUrl : `http://localhost:${port}`;

window.Strapi = {
  registerPlugin,
  notification: {
    success: (message) => {
      displayNotification(message, 'success');
    },
    warning: (message) => {
      displayNotification(message, 'warning');
    },
    error: (message) => {
      displayNotification(message, 'error');
    },
    info: (message) => {
      displayNotification(message, 'info');
    },
  },
  port,
  apiUrl,
  refresh: () => ({
    translationMessages: (translationMessagesUpdated) => {
      render(_.merge({}, translationMessages, translationMessagesUpdated));
    },
  }),
};

const dispatch = store.dispatch;
export {
  dispatch,
};