/**
 * Sample React Native App
 * https://github.com/facebook/react-native
 *
 * @format
 * @flow
 */

import React, { Component } from 'react';
import {
	Platform,
	StyleSheet,
	Text,
	View,
	Image,
	TouchableOpacity,
	ImageBackground,
	FlatList,
	findNodeHandle,
	UIManager,
	StatusBar,
	BackHandler,
	Button,
	DeviceEventEmitter
} from 'react-native';
import Orientation from 'react-native-orientation';
import AndroidUtil from '../../util/AndroidUtil';
import BasePage from '../BasePage';
import CourseTitle from './CourseTitle';
import SharedDialog from './SharedDialog';
import ScheduleFlatItem from './ScheduleFlatItem';
import CusVideo from './CusVideo';
import ScheduleUrl from '../services/schedule';
import wechat from '../utils/wechat';

export default class SchedulePage extends BasePage {
	constructor(props) {
		super(props);
		this.state = {
			statusbar_hidden: false,
			video_show: false,
			x: 0.0,
			y: 0.0,
			videoImg_flex: 1,
			videoImage_width: 0,
			videoImage_height: 0,
			videoImage_x: 0.0,
			videoImage_y: 0.0,
			video_uri:
				'https://www.apple.com/105/media/cn/iphone-x/2017/01df5b43-28e4-4848-bf20-490c34a926a7/films/feature/iphone-x-feature-cn-20170912_1280x720h.mp4',
			title_height: '9%',
			video_frame_height: '32%',
			seat_height: '2%',
			flatlist_height: '60%',
			isFull: false,
			playing_key: 0,
			scheduleTitle: '',
			wareList: [],
			colorList: [ '#FFBC3D', '#FB5B76', '#EC48E1', '#39D6B9', '#3397F0' ]
		};
	}

	render() {
		return (
			<View
				style={{
					flex: 1
				}}
			>
				<StatusBar
					// backgroundColor={"transparent"}
					barStyle={'dark-content'}
					backgroundColor={'white'}
					translucent={false}
					hidden={this.state.statusbar_hidden}
				/>

				<View
					style={{
						flex: 1,
						backgroundColor: '#F3F3F3',
						justifyContent: 'center',
						alignItems: 'center'
					}}
				>
					<View
						style={{
							height: this.state.title_height,
							backgroundColor: 'white'
						}}
					>
						<CourseTitle
							width={this.getWindowWidth()}
							title={this.state.scheduleTitle}
							lefttype={1}
							righttype={1}
							textcolor={'#231F20'}
							backPress={() => this.goBack()}
							// backPress={() => alert("左侧按钮")}
							rightPress={this.showSharedDialog.bind(this)}
						/>
					</View>
					<View
						style={{
							height: this.state.video_frame_height,
							width: '100%'
						}}
					>
						<Image
							source={{
								uri:
									'https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1556277324856&di=dc1548a0c5ba10481af922e174912937&imgtype=0&src=http%3A%2F%2Fwww.51pptmoban.com%2Fd%2Ffile%2F2012%2F05%2F12%2F82c4568a90055adcf8fbb896f0841c69.jpg'
							}}
							style={{
								width: '100%',
								height: '100%'
							}}
							ref={(c) => {
								this.video_image = c;
							}}
						/>
					</View>
					<View
						style={{
							height: this.state.seat_height
						}}
					/>
					<View
						style={{
							height: this.state.flatlist_height,
							justifyContent: 'center',
							alignItems: 'center',
							width: '100%'
						}}
					>
						<FlatList
							ItemSeparatorComponent={() => (
								<View
									style={{
										height: 10
									}}
								/>
							)}
							ListFooterComponent={() => (
								<View
									style={{
										height: 30
									}}
								/>
							)}
							renderItem={({ item }) => {
								return this.loadFlatItem(item);
							}}
							keyExtractor={(item, index) => item.id.toString()}
							horizontal={false}
							data={this.state.wareList}
						/>
					</View>
				</View>
				<CusVideo
					show={this.state.video_show}
					uri={this.state.video_uri}
					ref={(view) => (this.video = view)}
					needback={false}
					videofullScreenPlayer={this.fullScreenPlayer.bind(this)}
					onError={this.onError.bind(this)}
					onEnd={this.onEnd.bind(this)}
					style={{
						left: this.state.x,
						top: this.state.y,
						width: this.state.video_width,
						height: this.state.video_height,
						overflow: 'hidden',
						position: 'absolute'
					}}
				/>
				<SharedDialog
					ref={(view) => (this.shareddialog = view)}
					friend={this.sharedfriend.bind(this)}
					CircleOfFriends={this.sharedcircel.bind(this)}
				/>
			</View>
		);
	}
	loadFlatItem(data) {
		return (
			<ScheduleFlatItem
				width={this.getWindowWidth() * 0.9}
				height={50}
				data={data}
				onPress={() => this.changeUrl(data)}
			/>
		);
	}

	componentWillMount() {
		BackHandler.addEventListener('hardwareBackPress', this.onBackAndroid);
	}
	componentWillUnmount() {
		BackHandler.removeEventListener('hardwareBackPress', this.onBackAndroid);
	}
	componentDidMount() {
		let pagecode = this.props.navigation.state.params.pagecode;
		alert(pagecode);
		let colorTemp = '';
		let colorIndexTemp = 0;
		const colorList = this.state.colorList;
		ScheduleUrl.getSchedule(pagecode).success((res) => {
			res.data.wareList.forEach((item, index) => {
				if (index === 0) {
					colorTemp = item.subTitle;
				}
				if (item.subTitle === colorTemp) {
					item.subColor = colorList[colorIndexTemp];
				} else {
					colorIndexTemp++;
					if (colorIndexTemp > colorList.length - 1) {
						colorIndexTemp = 0;
					}
					colorTemp = item.subTitle;
					item.subColor = colorList[colorIndexTemp];
				}
			});
			this.setState({
				scheduleTitle: res.data.category.title,
				wareList: res.data.wareList
			});
		});
	}
	showSharedDialog() {
		this.video.pause();
		this.shareddialog.setModalVisible(true);
	}
	onBackAndroid = () => {
		if (this.state.isFull) {
			return true;
		} else {
		}
	};
	onError() {
		alert('播放器异常');
		this.setState({
			video_show: false
		});
	}
	onEnd() {
		alert('播放结束');
		this.setState({
			video_show: false
		});
		this.video.refreshVideo();
	}
	fullScreenPlayer() {
		if (!this.state.isFull) {
			Orientation.lockToLandscape();
			this.setState({
				video_frame_height: '100%',
				statusbar_hidden: true,
				isFull: true,
				x: 0,
				y: 0,
				video_width: '100%',
				video_height: '100%'
			});
		} else {
			Orientation.lockToPortrait();
			this.setState({
				video_frame_height: '32%',
				x: this.state.videoImage_x,
				y: this.state.videoImage_y,
				video_width: this.state.videoImage_width,
				video_height: this.state.videoImage_height,
				statusbar_hidden: false,
				isFull: false
			});
		}
	}
	changeUrl(data) {
		//切换视频并且播放
		// alert(url);
		// if (this.state.playing_key == data.key) {
		//   return;
		// }
		const handle = findNodeHandle(this.video_image);
		setTimeout(() => {
			UIManager.measure(handle, (x, y, width, height, pageX, pageY) => {
				this.setState({
					x: pageX,
					y: pageY,
					video_width: width,
					video_height: height,
					videoImage_width: width,
					videoImage_height: height,
					videoImage_x: pageX,
					videoImage_y: pageY,
					video_show: true,
					video_uri: data.playUrl,
					playing_key: data.key
				});
			});
		}, 0);
		this.video.start();
	}
	sharedfriend() {
		wechat.shareToSessionNews(
			'标题测试',
			'标题内容',
			'http://www.ncloud.hk/email-signature-262x100.png',
			'http://www.efunbox.cn'
		);
	}
	sharedcircel() {
		wechat.shareToTimelineNews(
			'标题测试',
			'标题内容',
			'http://www.ncloud.hk/email-signature-262x100.png',
			'http://www.efunbox.cn'
		);
	}
}