/**
 * ============LICENSE_START========================================================================
 * ONAP : ccsdk feature sdnr wt odlux
 * =================================================================================================
 * Copyright (C) 2019 highstreet technologies GmbH Intellectual Property. All rights reserved.
 * =================================================================================================
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except
 * in compliance with the License. You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software distributed under the License
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
 * or implied. See the License for the specific language governing permissions and limitations under
 * the License.
 * ============LICENSE_END==========================================================================
 */
import * as React from 'react';
import { HashRouter as Router, Route, Redirect, Switch } from 'react-router-dom';

import { withStyles, WithStyles, createStyles, Theme } from '@material-ui/core/styles';
import { faHome, faAddressBook, faSignInAlt } from '@fortawesome/free-solid-svg-icons';

import { SnackbarProvider } from 'notistack';
import { ConfirmProvider } from 'material-ui-confirm';

import AppFrame from '../components/routing/appFrame';
import TitleBar from '../components/titleBar';
import Menu from '../components/navigationMenu';
import ErrorDisplay from '../components/errorDisplay';
import SnackDisplay from '../components/material-ui/snackDisplay';

import Home from '../views/home';
import Login from '../views/login';
import About from '../views/about';
import Test from '../views/test';

import applicationService from '../services/applicationManager';


const styles = (theme: Theme) => createStyles({
  root: {
    flexGrow: 1,
    height: '100%',
    zIndex: 1,
    overflow: 'hidden',
    position: 'relative',
    display: 'flex',
  },
  content: {
    flexGrow: 1,
    display: "flex",
    flexDirection: "column",
    backgroundColor: theme.palette.background.default,
    padding: theme.spacing(3),
    minWidth: 0, // So the Typography noWrap works
  },
  toolbar: theme.mixins.toolbar as any
});

type FrameProps = WithStyles<typeof styles>;

class FrameComponent extends React.Component<FrameProps>{

  render() {
    const registrations = applicationService.applications;
    const { classes } = this.props;
    return (
      <ConfirmProvider>
        <SnackbarProvider maxSnack={3}>
            <Router>
            <div className={classes.root}>
                <SnackDisplay />
                <ErrorDisplay />
                <TitleBar />
                <Menu />
                <main className={classes.content}>
                {
                    <div className={classes.toolbar} /> //needed for margins, don't remove!
                }
                <Switch>
                    <Route exact path="/" component={() => (
                    <AppFrame title={"Home"} icon={faHome} >
                        <Home />
                    </AppFrame>
                    )} />
                    <Route path="/about" component={() => (
                    <AppFrame title={"About"} icon={faAddressBook} >
                        <About />
                    </AppFrame>
                    )} />
                    {process.env.NODE_ENV === "development" ? <Route path="/test" component={() => (
                    <AppFrame title={"Test"} icon={faAddressBook} >
                        <Test />
                    </AppFrame>
                    )} /> : null}
                    <Route path="/login" component={() => (
                    <AppFrame title={"Login"} icon={faSignInAlt} >
                        <Login />
                    </AppFrame>
                    )} />
                    {Object.keys(registrations).map(p => {
                    const application = registrations[p];
                    return (<Route key={application.name} path={application.path || `/${application.name}`} component={() => (
                        <AppFrame title={application.title || (typeof application.menuEntry === 'string' && application.menuEntry) || application.name} icon={application.icon} appId={application.name} >
                        <application.rootComponent />
                        </AppFrame>
                    )} />)
                    })}
                    <Redirect to="/" />
                </Switch>
                </main>
            </div>
            </Router>
        </SnackbarProvider>
      </ConfirmProvider>  
    );
  }
}

export const Frame = withStyles(styles)(FrameComponent);
export default Frame;