import React, { Component } from 'react';

import { connect } from 'react-redux';

import { bindActionCreators } from 'redux';

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';

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

import { getSession, getSessionNotes } from '../selectors/coreSelectors';

import { getAutoSubmit } from '../selectors/authSelectors';

import { extractAnnotationCategories, defaultAnnotationsCategories } from '../constants';

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}

                deleteNote={this.props.notesActions.deleteNote}

                updateNote={this.props.notesActions.updateNote}

                annotationCategories={this.props.annotationCategories}

              />

            </div>

          </div>

          <section className="editor-fixed">

            <div className="container-fluid">

              <div className="row">

                <div className="col-lg-9 offset-md-3">

                  <NoteInput

                    session={this.props.currentSession}

                    autoSubmit={this.props.autoSubmit}

                    addNote={this.props.notesActions.addNote}

                    setAutoSubmit={this.props.userActions.setAutoSubmit}

                    annotationCategories={this.props.annotationCategories}/>

                </div>

              </div>

            </div>

          </section>

        </div>

      </div>

    );

  }

}

function mapStateToProps(state, props) {

  const sessionId = props.match.params.id;

  const autoSubmit = getAutoSubmit(state);

  const currentSession = getSession(sessionId, state);

  const currentNotes = getSessionNotes(sessionId, state);

  const annotationCategories = currentSession?extractAnnotationCategories(currentSession.get('protocol')):defaultAnnotationsCategories;

  return {

    currentSession,

    notes: currentNotes,

    autoSubmit,

    annotationCategories

  };

}

function mapDispatchToProps(dispatch) {

  return {

    sessionsActions: bindActionCreators(sessionsActions, dispatch),

    notesActions: bindActionCreators(notesActions, dispatch),

    userActions: bindActionCreators(userActions, dispatch)

  }

}

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