import React, { Component } from 'react'; // eslint-disable-line no-unused-vars
import YouTube from 'react-youtube'; // eslint-disable-line no-unused-vars
import axios from 'axios';
/* eslint no-console: ["error", { allow: ["info", "error", "warn"] }] */

class VideoPlayer extends Component {
	constructor(props) {
		super(props);
		this.state = {
			opt: {
				// height: '390',
				// width: '640',
				playerVars: {
					// https://developers.google.com/youtube/player_parameters
					autoplay: 0,
					modestbranding: 1
				}
			},
			videoId: '0J2QdDbelmY',
			promise1: null,
			promise2: null,
			outsideReject1: null,
			outsideReject2: null
		};
		this._onPlay = this._onPlay.bind(this);
		this._onStateChange = this._onStateChange.bind(this);
		this._onReady = this._onReady.bind(this);
	}
	componentWillUpdate(nextProps, nextState) {
		if (nextProps.match.params.id === this.props.match.params.id) {
		} else if (nextProps.match.params.id) {
			this.setState((state, props) => {
				return { videoId: props.match.params.id };
			});
		}
	}

	componentWillReceiveProps(nextProps) {
		// if (nextProps.location !== this.props.location) {}
	}

	componentWillMount() {
		if (this.props.match.params.id)
			this.setState((state, props) => {
				return { videoId: props.match.params.id };
			});
	}

	componentWillUnmount() {}

	render() {
		return (
			<React.Fragment>
				<YouTube
					opts={this.state.opt}
					videoId={this.state.videoId}
					onReady={this._onReady}
					onPlay={this._onPlay}
					onError={this._onError}
					onStateChange={this._onStateChange}
					className="embed-responsive-item"
					containerClassName="embed-responsive embed-responsive-16by9"
				/>
			</React.Fragment>
		);
	}
	
	// access to player in all event handlers via event.target
	_onError(event) {
		console.error('Error: ', event);
	}

	_onPlay(event) {}

	_onReady(event) {}

	_onStateChange(event) {
		let timerId1, timerId2;
		if (parseInt(event.data) === -1) {
			this.setState({
				promise2: new Promise((resolve, reject) => {
					timerId2 = window.setInterval(() => {
						switch (parseInt(event.target.getPlayerState())) {
							case 1:
								resolve(1);
								break;
							case 5:
								resolve(5);
								break;
							default:
								break;
						}
					}, 500);
					this.setState({ outsideReject2: reject });
				})
			});
			this.state.promise2.then(msg => {
				window.clearInterval(timerId2);
				switch (parseInt(msg)) {
					case 1:
						this.setState({
							promise1: new Promise((resolve, reject) => {
								timerId1 = window.setInterval(() => {
									if (event.target.getCurrentTime() > 15)
										resolve(event.target.j.videoData.video_id);
								}, 1000);
								this.setState({ outsideReject1: reject });
							})
						});
						this.state.promise1
							.then(
								videoIdWatched => {
									// post request to local db
									axios
										.post('http://localhost:8000/videotrack', {
											id: videoIdWatched.toString()
										})
										.then(
											response => console.info(response.data),
											error => console.info(error)
										);
									// local storage logic for recent reccomender
									clearInterval(timerId1);
								},
								error => console.info(error)
							)
							.finally(() => this.setState({ promise1: null }));
						break;
					case 5:
						if (this.state.promise1) 
							this.state.outsideReject1('Video changed');
						break;
					default:
						break;
				}
			});
		}
	}
}

export default VideoPlayer;