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

import actions from 'app/actions'
import { ROMAN_NUMERALS } from 'app/constants'
import { Arrow } from './viewer.icons'
import NavPlayer from './nav.player'

class NavParent extends Component {
  render() {
    const { viewer } = this.props
    return (
      <div className={"viewer-nav " + viewer.navStyle}>
        <div className='nav-row main-nav'>
          <div className='nav-section-name'>
            <span className="section-link link" onClick={() => actions.viewer.toggleComponent('nav')}>
              <Arrow type={viewer.nav ? 'down' : 'up'} />
              {viewer.currentSection && 
                <span>
                  {ROMAN_NUMERALS[viewer.currentSection.index]}
                  {'. '}
                  {viewer.currentSection.title}
                </span>
              }
            </span>
          </div>
          <NavPlayer />
          <div className='nav-next'>
            {viewer.nextSection &&
              <span className="next-link link" onClick={() => actions.viewer.seekToSection(viewer.nextSection)}>
                Next
                <Arrow type={'right'} />
              </span>
            }
          </div>
        </div>
      </div>
    )
  }
}

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

export default connect(mapStateToProps)(NavParent)