text: import React from 'react';
  import {
  	View, Text, StyleSheet, TouchableOpacity, Animated, Easing
  } from 'react-native';
  import PropTypes from 'prop-types';
  import { connect } from 'react-redux';
  import equal from 'deep-equal';
  import { responsive } from 'react-native-responsive-ui';
  import Touchable from 'react-native-platform-touchable';
  
  import { isNotch, isIOS } from '../../utils/deviceInfo';
  import { CustomIcon } from '../../lib/Icons';
  import { COLOR_BACKGROUND_NOTIFICATION, COLOR_SEPARATOR, COLOR_TEXT } from '../../constants/colors';
  import Avatar from '../../containers/Avatar';
  import { removeNotification as removeNotificationAction } from '../../actions/notification';
  import sharedStyles from '../../views/Styles';
  import { ROW_HEIGHT } from '../../presentation/RoomItem';
  
  const AVATAR_SIZE = 48;
  const ANIMATION_DURATION = 300;
  const NOTIFICATION_DURATION = 3000;
  const BUTTON_HIT_SLOP = {
  	top: 12, right: 12, bottom: 12, left: 12
  };
  const ANIMATION_PROPS = {
  	duration: ANIMATION_DURATION,
  	easing: Easing.inOut(Easing.quad),
  	useNativeDriver: true
  };
  
  const styles = StyleSheet.create({
  	container: {
  		height: ROW_HEIGHT,
  		paddingHorizontal: 14,
  		flex: 1,
  		flexDirection: 'row',
  		alignItems: 'center',
  		justifyContent: 'space-between',
  		position: 'absolute',
  		zIndex: 2,
  		backgroundColor: COLOR_BACKGROUND_NOTIFICATION,
  		width: '100%',
  		borderBottomWidth: StyleSheet.hairlineWidth,
  		borderColor: COLOR_SEPARATOR
  	},
  	content: {
  		flex: 1,
  		flexDirection: 'row',
  		alignItems: 'center'
  	},
  	avatar: {
  		marginRight: 10
  	},
  	roomName: {
  		fontSize: 17,
  		lineHeight: 20,
  		...sharedStyles.textColorNormal,
  		...sharedStyles.textMedium
  	},
  	message: {
  		fontSize: 14,
  		lineHeight: 17,
  		...sharedStyles.textRegular,
  		...sharedStyles.textColorNormal
  	},
  	close: {
  		color: COLOR_TEXT,
  		marginLeft: 10
  	}
  });
  
  class NotificationBadge extends React.Component {
  	static propTypes = {
  		navigation: PropTypes.object,
  		baseUrl: PropTypes.string,
  		token: PropTypes.string,
  		userId: PropTypes.string,
  		notification: PropTypes.object,
  		window: PropTypes.object,
  		removeNotification: PropTypes.func
  	}
  
  	constructor(props) {
  		super(props);
  		this.animatedValue = new Animated.Value(0);
  	}
  
  	shouldComponentUpdate(nextProps) {
  		const { notification: nextNotification } = nextProps;
  		const {
  			notification: { payload }, window
  		} = this.props;
  		if (!equal(nextNotification.payload, payload)) {
  			return true;
  		}
  		if (nextProps.window.width !== window.width) {
  			return true;
  		}
  		return false;
  	}
  
  	componentDidUpdate() {
  		const { notification: { payload }, navigation } = this.props;
  		const navState = this.getNavState(navigation.state);
  		if (payload.rid) {
  			if (navState && navState.routeName === 'RoomView' && navState.params && navState.params.rid === payload.rid) {
  				return;
  			}
  			this.show();
  		}
  	}
  
  	componentWillUnmount() {
  		this.clearTimeout();
  	}
  
  	show = () => {
  		Animated.timing(
  			this.animatedValue,
  			{
  				toValue: 1,
  				...ANIMATION_PROPS
  			}
  		).start(() => {
  			this.clearTimeout();
  			this.timeout = setTimeout(() => {
  				this.hide();
  			}, NOTIFICATION_DURATION);
  		});
  	}
  
  	hide = () => {
  		const { removeNotification } = this.props;
  		Animated.timing(
  			this.animatedValue,
  			{
  				toValue: 0,
  				...ANIMATION_PROPS
  			}
  		).start();
  		setTimeout(removeNotification, ANIMATION_DURATION);
  	}
  
  	clearTimeout = () => {
  		if	(this.timeout) {
  			clearTimeout(this.timeout);
  		}
  	}
  
  	getNavState = (routes) => {
  		if (!routes.routes) {
  			return routes;
  		}
  		return this.getNavState(routes.routes[routes.index]);
  	}
  
  	goToRoom = async() => {
  		const { notification: { payload }, navigation } = this.props;
  		const { rid, type, prid } = payload;
  		if (!rid) {
  			return;
  		}
  		const name = type === 'p' ? payload.name : payload.sender.username;
  		await navigation.navigate('RoomsListView');
  		navigation.navigate('RoomView', {
  			rid, name, t: type, prid
  		});
  		this.hide();
  	}
  
  	render() {
  		const {
  			baseUrl, token, userId, notification, window
  		} = this.props;
  		const { message, payload } = notification;
  		const { type } = payload;
  		const name = type === 'p' ? payload.name : payload.sender.username;
  
  		let top = 0;
  		if (isIOS) {
  			const portrait = window.height > window.width;
  			if (portrait) {
  				top = isNotch ? 45 : 20;
  			} else {
  				top = 0;
  			}
  		}
  
  		const maxWidthMessage = window.width - 110;
  
  		const translateY = this.animatedValue.interpolate({
  			inputRange: [0, 1],
  			outputRange: [-top - ROW_HEIGHT, top]
  		});
  		return (
  			<Animated.View style={[styles.container, { transform: [{ translateY }] }]}>
  				<Touchable
  					style={styles.content}
  					onPress={this.goToRoom}
  					hitSlop={BUTTON_HIT_SLOP}
  					background={Touchable.SelectableBackgroundBorderless()}
  				>
  					<>
  						<Avatar text={name} size={AVATAR_SIZE} type={type} baseUrl={baseUrl} style={styles.avatar} userId={userId} token={token} />
  						<View>
  							<Text style={styles.roomName}>{name}</Text>
  							<Text style={[styles.message, { maxWidth: maxWidthMessage }]} numberOfLines={1}>{message}</Text>
  						</View>
  					</>
  				</Touchable>
  				<TouchableOpacity onPress={this.hide}>
  					<CustomIcon name='circle-cross' style={styles.close} size={20} />
  				</TouchableOpacity>
  			</Animated.View>
  		);
  	}
  }
  
  const mapStateToProps = state => ({
  	userId: state.login.user && state.login.user.id,
  	baseUrl: state.settings.Site_Url || state.server ? state.server.server : '',
  	token: state.login.user && state.login.user.token,
  	notification: state.notification
  });
  
  const mapDispatchToProps = dispatch => ({
  	removeNotification: () => dispatch(removeNotificationAction())
  });
  
  export default responsive(connect(mapStateToProps, mapDispatchToProps)(NotificationBadge));
  