import React, { Component } from 'react';

import PropTypes from 'prop-types';

import Immutable from 'immutable';

import { Alert, Modal, Button } from 'react-bootstrap';

import Note from './Note';

class NotesList extends Component {

  state = {

    editingNote: null,

    noteToDelete: null,

    showModal: false,

  }

  enterEditMode = (note) => {

    this.setState({ editingNote: note });

  }

  closeNote = () => {

    this.setState({ editingNote: null });

  }

  confirmDelete = (note) => {

    this.setState({

      showModal: true,

      noteToDelete: note

    })

  }

  deleteNote = () => {

    const { noteToDelete } = this.state;

    this.closeModal();

  }

  closeModal = () => {

    this.setState({

      showModal: false,

      noteToDelete: null

    })

  }

  updateNote = (note, data) => {

  }

  render() {

    if (this.props.notes.size === 0) {

      return (

        <Alert bsStyle="warning">No notes yet. Add notes with the textarea below.</Alert>

      );

    }

    return (

      <div>

        {this.props.notes.map((note) =>

          <Note

            note={ note }

            key={ note._id }

            onClick={ this.enterEditMode.bind(this, note) }

            onClose={ this.closeNote }

            onDelete={ this.confirmDelete.bind(this, note) }

            onSave={ this.updateNote }

            isEditing={ this.state.editingNote && note === this.state.editingNote } />

        )}

        <Modal show={this.state.showModal} onHide={this.closeModal}>

          <Modal.Body>

            Are you sure?

          </Modal.Body>

          <Modal.Footer>

            <Button bsStyle="primary" onClick={ this.deleteNote }>Confirm</Button>

            <Button onClick={ this.closeModal }>Close</Button>

          </Modal.Footer>

        </Modal>

      </div>

    );

  }

};

NotesList.propTypes = {

  notes: PropTypes.instanceOf(Immutable.List).isRequired

};