import React from "react";
import { Switch, Route, Redirect } from "react-router-dom";
import Home from "./views/Home";
import Dashboard from "./views/DashboardTest";
import Signup from "./views/Signup";
import Login from "./views/Login";
import ForgotPass from "./views/Forgot-password";
import ChangePass from "./views/Forgot-pass-reset";
import queryString from 'query-string';

import { call } from './client_server';

class App extends React.Component {
  constructor(props) {
    super(props);

    let loggedIn = false;
    
		try {
			let userJsonString = localStorage.getItem("token");
			if (userJsonString) {
				loggedIn = true;
			}
		} catch (exception) {
		}

		this.state = {
			loggedIn: loggedIn,
		};

    this.auth = this.auth.bind(this);
    this.logout = this.logout.bind(this);
  }

  componentDidMount() {
    const values = queryString.parse(this.props.location.search);
    this.setState({
        query : values
    });
  }

  auth(data) {
    return call.login(data.params)
      .then(res => {
        console.log(res);
        if (res.data && res.status === 200) {
          this.setState(
            {
              user: data.params.user,
              token: res.data.jwttoken,
              loggedIn: true,
            }
          );
          localStorage.setItem("token", JSON.stringify(res.data.jwttoken));
          this.props.history.push("/dashboard");

        } else {
          this.setState({
            error: res.data.message
          });
          return this.state.error;
        }
      }).catch(err => {
          console.log(err);
          return {status : "Errore"};
      });
  };

  logout() {
    this.setState({
      loggedIn : false,
    });

    localStorage.removeItem("token");
    this.props.history.push("/");
  };

  render() {
    return (
        <Switch>
          <Route path="/" exact component={Home} />
          <Route path="/login" >
            { this.state.loggedIn ? <Redirect to="/dashboard" /> : <Login auth={this.auth} /> } 
          </Route>
          <Route path="/signup" exact component={Signup} />
          <Route path="/dashboard" >
              {this.state.loggedIn ? <Dashboard logout={this.logout} /> : <Redirect to="/login" />}
          </Route>
          <Route path="/forgot-password" >
              <ForgotPass />
          </Route>
          <Route path="/forgot-pass-change" >
              <ChangePass />
          </Route>
        </Switch>
    );
  }
}

export default App;