import React, { Component } from 'react';

import { connect } from 'react-redux';

import { bindActionCreators } from 'redux';

import { Grid, Row, Col, ListGroup, ListGroupItem, Button } from 'react-bootstrap';

import moment from 'moment';

import '../App.css';

import Navbar from './Navbar';

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

import uuidV1 from 'uuid/v1';

class SessionList extends Component {

  createSession = () => {

    const sessionId = uuidV1();

    this.props.sessionsActions.createSession(sessionId);

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

  }

  render() {

    return (

      <div>

        <Navbar history={this.props.history} />

        <Grid fluid>

          <Row>

            <Col md={6} mdOffset={3}>

              <ListGroup>

                {this.props.sessions.map((session) =>

                  <ListGroupItem

                    key={session.get('_id')}

                    onClick={() => this.props.history.push('/sessions/' + session.get('_id'))}>

                    {session.title || 'No title'} {session.get('_id')} {moment(session.get('date')).format('DD/MM/YYYY')}

                  </ListGroupItem>

                )}

              </ListGroup>

              <Button bsStyle="success" onClick={this.createSession}>Create new session</Button>

            </Col>

          </Row>

        </Grid>

      </div>

    );

  }

}

function mapStateToProps(state, props) {

  return {

    // currentSession: state.get('currentSession'),

    // sessions: state.get('sessions')

    sessions: state['sessions']

  };

}

function mapDispatchToProps(dispatch) {

  return {

    sessionsActions: bindActionCreators(sessionsActions, dispatch)

  }

}

export default connect(mapStateToProps, mapDispatchToProps)(SessionList);