import '../index.css';

import './Navbar.css';

import PropTypes from 'prop-types';

import React, { Component } from 'react';

import { connect } from 'react-redux';

import { withRouter } from 'react-router';

import { bindActionCreators } from 'redux';

// import logo from './logo.svg';

import Modal from 'react-modal';

import * as authActions from '../actions/authActions';

import * as sessionsActions from '../actions/sessionsActions';

import { forceSync } from '../actions/networkActions';

import { groupSetCurrent } from '../actions/groupActions';

import { isAuthenticated, getCurrentUser, getOnline, getCurrentGroup, getGroups } from '../selectors/authSelectors';

import { isSynchronizing, isSynchronized } from '../selectors/syncSelectors';

import CreateSession from './CreateSession';

import NavbarLogin from './NavbarLogin';

import NavbarGroup from './NavbarGroup';

const Online = ({ online }) => {

  return (

    <li className="nav-item">

      <a className="nav-link">

        <span  className="material-icons" style={{ color: online ? '#2ECC71' : '#F95B5B' }}>signal_wifi_4_bar</span>

      </a>

    </li>

  )

}

const SyncButton = ({ isAuthenticated, onSyncClick, isSynchronizing, isSynchronized, id }) => {

  const classnames = "material-icons"

    + ((!isSynchronized)?" sync-button-not-synchronized":"")

    + ((isSynchronizing)?" sync-button-synchronizing":"");

  let title = "Synchronize";

  let clickCb = onSyncClick;

  if(isSynchronizing) {

    title = "Synchronizing...";

    clickCb = () => {};

  } else if (!isSynchronized) {

    title += ": not synchronized";

  }

  if (isAuthenticated) {

    return (

      <li className="nav-item">

        <a className="nav-link" title={title} onClick={clickCb} id={id || null}>

        <span className={classnames}>&#xE627;</span> </a>

      </li>

    );

  }

  return (

      <li>

        <a>

          <span></span>

        </a>

    </li>

  );

}

class AppNavbar extends Component {

  constructor(props) {

    super(props);

    this.state = { modalIsOpen: false };

  }

  componentWillMount() {

    Modal.setAppElement('body');

}

  openModal = () => {

    this.setState({modalIsOpen: true});

  }

  closeModal = () => {

    this.setState({modalIsOpen: false});

  }

  handleModalCloseRequest = () => {

    // opportunity to validate something and keep the modal open even if it

    // requested to be closed

    this.setState({modalIsOpen: false});

  }

  onClickHome = (e) => {

    e.preventDefault();

    this.props.history.push('/');

  }

  isSynchronized = () => {

    return this.props.isSynchronized;

  }

  onClickLogout = (e) => {

    e.preventDefault();

    const isSynchronized = this.isSynchronized();

    if (isSynchronized) {

      this.logout();

    } else {

      this.openModal()

    }

  }

  confirmLogout = () => {

    const isSynchronized = this.isSynchronized();

    if (!isSynchronized) {

      this.props.authActions.resetAll();

    }

    this.logout();

    this.closeModal();

  }

  logout = () => {

    this.props.authActions.logout();

    this.props.history.push('/');

  }

  onClickSessions = (e) => {

    e.preventDefault();

    this.props.history.push('/sessions');

  }

  onSyncClick = (e) => {

    e.preventDefault();

    this.props.networkActions.forceSync();

  }

  onGroupSelect = (groupName) => {

    if(groupName === "__create_group__") {

      this.props.history.push('/create-group');

    } else {

      this.props.groupActions.groupSetCurrent(groupName);

    }

  }

  render() {

    return (

                </li>

          </div>

    );

  }

}

AppNavbar.propTypes = {

  isAuthenticated: PropTypes.bool.isRequired

};

function mapStateToProps(state, props) {

  return {

    isAuthenticated: isAuthenticated(state),

    currentUser: getCurrentUser(state),

    online: getOnline(state),

    isSynchronizing: isSynchronizing(state),

    isSynchronized: isSynchronized(state),

    currentGroup: getCurrentGroup(state),

    groups: getGroups(state),

  };

}

function mapDispatchToProps(dispatch) {

  return {

    authActions: bindActionCreators(authActions, dispatch),

    networkActions: bindActionCreators({ forceSync }, dispatch),

    groupActions: bindActionCreators({ groupSetCurrent }, dispatch),

    sessionsActions: bindActionCreators(sessionsActions, dispatch),

  }

}

export default connect(mapStateToProps, mapDispatchToProps)(withRouter(AppNavbar));