import React, { PropTypes } from 'react'
import { connect } from 'react-redux'
import { bindActionCreators } from 'redux'
import FontAwesome from 'react-fontawesome'

import TrackList from '../components/TrackList'
import Track from '../components/Track'
import Dater from '../components/Dater'
import SidebarToggleButton from '../components/SidebarToggleButton'
import FullPlayer from '../components/FullPlayer'
import ArtistSentence from '../components/ArtistSentence'
import Header from '../components/Header'

import * as uiActions from '../services/ui/actions'
import * as pusherActions from '../services/pusher/actions'
import * as spotifyActions from '../services/spotify/actions'
import * as mopidyActions from '../services/mopidy/actions'

class Queue extends React.Component{

	constructor(props) {
		super(props);
	}

	removeTracks( tracks_indexes ){
		var tlids = [];
		for( var i = 0; i < tracks_indexes.length; i++ ){
			tlids.push( this.props.current_tracklist[tracks_indexes[i]].tlid )
		}
		this.props.mopidyActions.removeTracks( tlids )
	}

	playTrack( track ){
		this.props.mopidyActions.changeTrack( track.tlid )
	}

	playTracks( tracks ){
		this.props.mopidyActions.changeTrack( tracks[0].tlid )
	}

	reorderTracks( indexes, index ){
		this.props.mopidyActions.reorderTracklist( indexes, index )
	}

	renderQueueStats(){
		var total_time = 0

		return (
			<div className="queue-stats grey-text">
				<span>{this.props.current_tracklist.length} tracks</span>
				&nbsp;&nbsp;|&nbsp;&nbsp;
				{this.props.current_tracklist.length > 0 ? <Dater type="total-time" data={this.props.current_tracklist} /> : <span>0 mins</span>}
			</div>
		)
	}

	renderRadio(){
		if (!this.props.radio || !this.props.radio.enabled) return null

		var seed_sentence = 'nothing'
		if (this.props.radio.seed_artists.length > 0){
			if (this.props.radio.seeds_resolved){
				seed_sentence = <ArtistSentence artists={this.props.radio.seed_artists} />
			}else{
				seed_sentence = this.props.radio.seed_artists.length +' artists'
			}
		}
		if (this.props.radio.seed_genres.length > 0) seed_sentence =this.props.radio.seed_artists.length+' genres'
		if (this.props.radio.seed_tracks.length > 0) seed_sentence =this.props.radio.seed_tracks.length+' tracks'

		return (
			<div className="radio">
				Playing radio based on {seed_sentence}
				<a className="text-button destructive pull-right" onClick={ e => this.props.pusherActions.stopRadio() }><FontAwesome name="close" />&nbsp; Stop radio</a>
			</div>
		)
	}

	render(){
		var actions = (
			<button onClick={() => this.props.mopidyActions.clearTracklist()}>
				<FontAwesome name="trash" />&nbsp;
				Clear
			</button>
		)

		return (
			<div className="view queue-view">
			
				<Header icon="play" title="Now playing" actions={actions} />

				<FullPlayer />

				{ this.renderRadio() }

				<section className="list-wrapper">

					<TrackList
						show_source_icon={true}
						context="queue-track"
						tracks={this.props.current_tracklist} 
						removeTracks={ tracks => this.removeTracks( tracks ) }
						playTracks={ tracks => this.playTracks( tracks ) }
						playTrack={ track => this.playTrack( track ) }
						reorderTracks={ (indexes, index) => this.reorderTracks(indexes, index) } />
				</section>
				
			</div>
		);
	}
}


/**
 * Export our component
 *
 * We also integrate our global store, using connect()
 **/

const mapStateToProps = (state, ownProps) => {
	return {
		radio: state.ui.radio,
		current_tracklist: state.ui.current_tracklist
	}
}

const mapDispatchToProps = (dispatch) => {
	return {
		uiActions: bindActionCreators(uiActions, dispatch),
		pusherActions: bindActionCreators(pusherActions, dispatch),
		spotifyActions: bindActionCreators(spotifyActions, dispatch),
		mopidyActions: bindActionCreators(mopidyActions, dispatch)
	}
}

export default connect(mapStateToProps, mapDispatchToProps)(Queue)