import React, { Component } from 'react'
import { Link } from 'react-router-dom'
import { connect } from 'react-redux'

import { Loader } from 'app/common'
import actions from 'app/actions'

import EpisodeMenu from '../components/episode.menu'

// const { result, collectionLookup } = this.props

class EpisodeIndex extends Component {
  componentDidMount() {
    this.fetch()
  }

  fetch() {
    actions.episode.index()
  }

  render() {
    const { loading, lookup, order } = this.props.episode.index
    if (loading) {
      return (
        <section>
          <Loader />
        </section>
      )
    }
    if (!lookup || !order.length) {
      return (
        <section>
          <div className="row episode-index">
            <EpisodeMenu />
            <div>
              <h1>Episodes</h1>
              <p className='gray'>
                {"No episodes"}
              </p>
            </div>
          </div>
        </section>
      )
    }
    return (
      <section>
        <div className="row episode-index">
          <EpisodeMenu />
          <div className="episode-list">
            <h1>Episodes</h1>
            {order.map(id => (
              <div key={id}>
                {'Episode '}{lookup[id].episode_number}{': '}
                <Link to={"/episode/" + id + "/edit/"}>
                  {lookup[id].title}
                </Link>
              </div>
            ))}
          </div>
        </div>
        {order.length >= 50 && <button className='loadMore' onClick={() => this.fetch(true)}>Load More</button>}
      </section>
    )
  }
}

const mapStateToProps = state => ({
  episode: state.episode,
})

export default connect(mapStateToProps)(EpisodeIndex)