import React, { Component } from "react";

import { Route, Switch } from "react-router-dom";
import { makeStyles } from "@material-ui/styles";
import { Button, AppBar, Toolbar } from "@material-ui/core";
import AppLogo from "./plugins/AppLogo";
import NavLink from "./components/NavLink";

import WorkflowSearch from "./pages/executions/WorkflowSearch";
import TaskSearch from "./pages/executions/TaskSearch";

import Execution from "./pages/execution/Execution";
import WorkflowDefinitions from "./pages/definitions/Workflow";
import WorkflowDefinition from "./pages/definition/WorkflowDefinition";
import TaskDefinitions from "./pages/definitions/Task";
import TaskDefinition from "./pages/definition/TaskDefinition";
import EventHandlerDefinitions from "./pages/definitions/EventHandler";
import EventHandlerDefinition from "./pages/definition/EventHandler";
import TaskQueue from "./pages/misc/TaskQueue";
import KitchenSink from "./pages/kitchensink/KitchenSink";
import DiagramTest from "./pages/kitchensink/DiagramTest";
import Examples from "./pages/kitchensink/Examples";
import Gantt from "./pages/kitchensink/Gantt";

import CustomRoutes from "./plugins/CustomRoutes";
import AppBarModules from "./plugins/AppBarModules";
import CustomAppBarButtons from "./plugins/CustomAppBarButtons";
import Workbench from "./pages/workbench/Workbench";

import { Helmet } from "react-helmet";

const useStyles = makeStyles((theme) => ({
  root: {
    backgroundColor: "#efefef",
    display: "flex",
  },
  body: {
    width: "100vw",
    height: "100vh",
    paddingTop: theme.overrides.MuiAppBar.root.height,
  },
  toolbarRight: {
    marginLeft: "auto",
    display: "flex",
    flexDirection: "row",
  },
  toolbarRegular: {
    minHeight: 80,
  },
}));

class AppAuth extends Component{
  render(){
    return (
	  	<div>
		  <Helmet>
		    <script src="https://cdn.pre.d4science.org/boot/d4s-boot.js"></script>
		  </Helmet>
		  <d4s-boot-2 url="https://accounts.d4science.org/auth" redirect-url="http://localhost/login/callback" gateway="conductor-ui">
		  </d4s-boot-2>
		</div>
	)
  }
}

class AppBody extends Component{
  constructor(props){
	super(props)
	this.state = { open : false }	 
  }

  setOpen(v){
    this.setState({ open : v })
  }

  componentDidMount() {
    document.addEventListener("authenticated", ev=>{
      this.setOpen(true)
    })
  }
  
  render(){
  	const classes = this.props.classes; 
  	return !this.state.open ? <div></div> : (
  	<div className={classes.root}>
       <AppBar position="fixed">
        <Toolbar
          classes={{
            regular: classes.toolbarRegular,
          }}
        >
          <AppLogo />
          <Button component={NavLink} path="/">
            Executions
          </Button>
          <Button component={NavLink} path="/workflowDefs">
            Definitions
          </Button>
          <Button component={NavLink} path="/taskQueue">
            Task Queues
          </Button>
          <Button component={NavLink} path="/workbench">
            Workbench
          </Button>
          <CustomAppBarButtons />

          <div className={classes.toolbarRight}>
            <AppBarModules />
          </div>
        </Toolbar>
      </AppBar>
      <div className={classes.body}>
        <Switch>
          <Route exact path="/">
            <WorkflowSearch />
          </Route>
          <Route exact path="/search/by-tasks">
            <TaskSearch />
          </Route>
          <Route path="/execution/:id/:taskId?">
            <Execution />
          </Route>
          <Route exact path="/workflowDefs">
            <WorkflowDefinitions />
          </Route>
          <Route exact path="/workflowDef/:name?/:version?">
            <WorkflowDefinition />
          </Route>
          <Route exact path="/taskDefs">
            <TaskDefinitions />
          </Route>
          <Route exact path="/taskDef/:name?">
            <TaskDefinition />
          </Route>
          <Route exact path="/eventHandlerDef">
            <EventHandlerDefinitions />
          </Route>
          <Route exact path="/eventHandlerDef/:name">
            <EventHandlerDefinition />
          </Route>
          <Route exact path="/taskQueue/:name?">
            <TaskQueue />
          </Route>
          <Route exact path="/workbench">
            <Workbench />
          </Route>
          <Route exact path="/kitchen">
            <KitchenSink />
          </Route>
          <Route exact path="/kitchen/diagram">
            <DiagramTest />
          </Route>
          <Route exact path="/kitchen/examples">
            <Examples />
          </Route>
          <Route exact path="/kitchen/gantt">
            <Gantt />
          </Route>
          <CustomRoutes />
        </Switch>
      </div>
    </div>
   )
  }
}

class AppContent extends Component{
  render(){
	return( 
		<div>
			<AppAuth/>
			<AppBody classes={this.props.classes}/>
		</div>
	)
  }
}

//Keep functional constructor to avoid problems with useStyles
export default function App() {
  const classes = useStyles();

  return <AppContent classes={classes}/>
}
