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

import actions from 'site/actions'

import "./nav.css"
import "./mobile.css"

import TextOverlay from './text.overlay'
import JakrawalLinks from './jakrawal.links'
import TitlesOverlay from './titles.overlay'
import Flash from './flash'
import Marquee from './marquee'
import LandscapeWarning from './landscape.warning'
import { ARTISTS, ARTIST_ORDER, PROJECT_PAGE_SET, BACK_TO_KW } from "site/projects/museum/constants"
import { ArrowLeft, ArrowRight } from "site/projects/museum/icons"
import MuteButton from "site/audio/mute.button"
import { history } from "site/store"

import Counter from './counter'

class NavOverlay extends Component {
  state = {
    showHome: false,
    showLanguage: false,
    showFooter: false,
    showArtist: false,
    showCounter: false,
    showMuteButton: false,
    isProjectPage: false,
    showClose: false,
    orangeClose: false,
    artist: {},
  }

  constructor(props) {
    super(props)
    this.footerRef = React.createRef()
    this.previousArtist = this.previousArtist.bind(this)
    this.nextArtist = this.nextArtist.bind(this)
    this.goHome = this.goHome.bind(this)
    this.changeLanguage = this.changeLanguage.bind(this)
  }

  componentDidMount() {
    this.load()
  }

  componentDidUpdate(prevProps) {
    // console.log(this.props.location.pathname, prevProps.location.pathname)
    if (this.props.location.pathname !== prevProps.location.pathname) {
      this.load()
    }
  }

  load() {
    const { page_name } = this.props.match.params
    const pathPartz = page_name.split("-")
    const pathkey = pathPartz[0]
    const path_chapter = pathPartz[1]
    // console.log(pathkey)
    if (pathkey === 'start') {
      this.setState({
        showHome: false,
        showLanguage: true,
        showFooter: false,
        showArtist: false,
        showCounter: false,
        currentArtist: null,
        showMuteButton: false,
        isProjectPage: false,
        showClose: true,
        orangeClose: false,
        artist: {},
      })
    }
    else if (pathkey === 'home') {
      this.setState({
        showHome: false,
        showLanguage: true,
        showFooter: true,
        showArtist: false,
        showCounter: false,
        currentArtist: null,
        showMuteButton: true,
        isProjectPage: false,
        showClose: true,
        orangeClose: true,
        artist: {},
      })
    }
    else if (PROJECT_PAGE_SET.has(pathkey)) {
      this.setState({
        showHome: false,
        showLanguage: false,
        showFooter: false,
        showArtist: false,
        showCounter: false,
        showMuteButton: false,
        isProjectPage: true,
        showClose: false,
        orangeClose: false,
      })
    }
    else if (pathkey in ARTISTS) {
      const shouldShowFooter = this.state.currentArtist !== pathkey
      this.setState({
        showHome: true,
        showLanguage: true,
        showFooter: true,
        showArtist: true,
        showMuteButton: true,
        isProjectPage: false,
        showClose: false,
        orangeClose: false,
        showCounter: pathkey === 'nilthamrong' && path_chapter !== "home",
        currentArtist: pathkey,
        artist: ARTISTS[pathkey],
      }, () => shouldShowFooter && this.quicklyShowFooter())
    } else {
      this.setState({
        showHome: false,
        showLanguage: false,
        showFooter: false,
        showCounter: false,
        showArtist: false,
        showMuteButton: false,
        isProjectPage: false,
        showClose: false,
        orangeClose: false,
        currentArtist: null,
        artist: {},
      })
    }
  }

  quicklyShowFooter() {
    clearTimeout(this.footerTimeout)
    // this.footerRef.current.classList.add("instant")
    this.footerRef.current.classList.add("visible")
    this.footerTimeout = setTimeout(() => {
      if (this.footerRef.current) {
        this.footerRef.current.classList.remove("visible")
      }
    }, 5000)
  }

  previousArtist() {
    this.go(-1)
  }

  nextArtist() {
    this.go(1)
  }

  go(step) {
    if (!this.state.currentArtist) return
    const index = ARTIST_ORDER.indexOf(this.state.currentArtist)
    const nextIndex = (index + step + ARTIST_ORDER.length) % ARTIST_ORDER.length
    const currentArtist = ARTIST_ORDER[nextIndex]
    const artist = ARTISTS[currentArtist]
    this.setState({ currentArtist, artist })
    history.push(`/last-museum/${artist.start}`)
  }

  goHome() {
    history.push(`/last-museum/home/`)
  }

  changeLanguage() {
    actions.site.changeLanguage(this.props.language === "de" ? "en" : "de")
  }

  render() {
    const { language } = this.props
    const { showArtist, showHome, showLanguage, showMuteButton, showCounter, showFooter, showClose, orangeClose, isProjectPage, artist } = this.state
    return (
      <div className="museum-nav">
        <JakrawalLinks location={this.props.location} match={this.props.match} />
        {showCounter && <Counter />}
        <TextOverlay location={this.props.location} match={this.props.match} />
        {showFooter && (
          showArtist ? (
            <div className="footer with-artist" ref={this.footerRef}>
              <div className="footer-gradient" />
              <div className="artist-desc">
                <span className="artist-name">{artist.name}</span>
                <span className="artist-location">{artist.location[language]}</span>
              </div>
              <div className="nav-arrow arrow-left" onClick={this.previousArtist}>{ArrowLeft}</div>
              <div className="nav-arrow arrow-right" onClick={this.nextArtist}>{ArrowRight}</div>
            </div>
          ) : (
            <div className="footer no-artist" ref={this.footerRef} />
          )
        )}
        <Marquee location={this.props.location} match={this.props.match} language={this.props.language} />
        <TitlesOverlay location={this.props.location} match={this.props.match} />
        <div className="home-corner">
          {showHome && (
            <div className="home-link" onClick={this.goHome} style={{ opacity: isProjectPage ? 0 : 1 }}>
              Home
            </div>
          )}
          {showLanguage && (
            <div className="home-link language-link" onClick={this.changeLanguage}>
              {this.props.language === "de" ? (
                <span><b>de</b> / en</span>
              ) : (
                <span>de / <b>en</b></span>
              )}
            </div>
          )}
          {showMuteButton && (
            <MuteButton />
          )}
        </div>
        {showClose && (
          <a href={`https://www.kw-berlin.de/${language}/`} className={orangeClose ? "close-orange site-close" : "site-close"}>
            <span>{BACK_TO_KW[language]}</span>
            <img src={orangeClose ? "/last-museum/static/img/close-orange.png" : "/last-museum/static/img/close.png"} />
          </a>
        )}
        <Flash location={this.props.location} match={this.props.match} />
        <LandscapeWarning />
      </div>
    )
  }
}

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

export default connect(mapStateToProps)(NavOverlay)