import React, { Component } from 'react';

import { connect } from 'react-redux';

import { bindActionCreators } from 'redux';

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

import '../App.css';

import Navbar from './Navbar';

import NoteInput from './NoteInput';

import NotesList from './NotesList';

import SessionForm from './SessionForm';

import SessionSummary from './SessionSummary';

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

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

class Session extends Component {

  render() {

    return (

      <div>

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

        <div className="session-container">

          <div className="session-notes">

            <div className="notes-affix">

              <SessionSummary notes={this.props.notes} />

            </div>

            <div className="notes-list">

              <SessionForm session={this.props.currentSession} />

              <hr />

              <NotesList notes={this.props.notes} />

            </div>

          </div>

          <section className="editor-fixed">

            <Grid fluid>

              <Row>

                <Col md={9} mdOffset={3}>

                  <NoteInput session={this.props.currentSession} addNote={this.props.notesActions.addNote} />

                </Col>

              </Row>

            </Grid>

          </section>

        </div>

      </div>

    );

  }

}

function mapStateToProps(state, props) {

  const sessionId = props.match.params.id;

  const sessions = state['sessions'];

  const notes = state['notes'];

  const currentSession = sessions.find(session => session._id === sessionId);

  const currentNotes = notes.filter(note => {

        return note.session === sessionId;

    }).sortBy( n => n.get('startedAt') );

  return {

    currentSession,

    sessions,

    notes: currentNotes,

  };

}

function mapDispatchToProps(dispatch) {

  return {

    sessionsActions: bindActionCreators(sessionsActions, dispatch),

    notesActions: bindActionCreators(notesActions, dispatch),

  }

}

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