import React from 'react';
import { StyleSheet, Text, View } from 'react-native';
import PropTypes from 'prop-types';

import TextInput from '../../../presentation/TextInput';
import I18n from '../../../i18n';
import sharedStyles from '../../Styles';
import { themes } from '../../../constants/colors';
// import { CustomIcon } from '../../../lib/Icons';
import { isIOS, isTablet } from '../../../utils/deviceInfo';
import { useOrientation } from '../../../dimensions';

const styles = StyleSheet.create({
	container: {
		flex: 1,
		justifyContent: 'center',
		marginLeft: isTablet ? 10 : 0
	},
	button: {
		flexDirection: 'row',
		alignItems: 'center'
	},
	title: {
		...sharedStyles.textSemibold
	},
	subtitle: {
		...sharedStyles.textRegular
	},
	upsideDown: {
		transform: [{ scaleY: -1 }]
	}
});

const Header = React.memo(
	({ connecting, connected, isFetching, serverName, server, showSearchHeader, theme, onSearchChangeText }) => {
		const titleColorStyle = { color: themes[theme].headerTitleColor };
		const isLight = theme === 'light';
		const { isLandscape } = useOrientation();
		const scale = isIOS && isLandscape && !isTablet ? 0.8 : 1;
		const titleFontSize = 16 * scale;
		const subTitleFontSize = 14 * scale;

		if (showSearchHeader) {
			return (
				<View style={styles.container}>
					<TextInput
						autoFocus
						style={[styles.title, isLight && titleColorStyle, { fontSize: titleFontSize }]}
						placeholder='Search'
						onChangeText={onSearchChangeText}
						theme={theme}
						testID='rooms-list-view-search-input'
					/>
				</View>
			);
		}
		let subtitle;
		if (connecting) {
			subtitle = I18n.t('Connecting');
		} else if (isFetching) {
			subtitle = I18n.t('Updating');
		} else if (!connected) {
			subtitle = I18n.t('Waiting_for_network');
		} else {
			subtitle = server?.replace(/(^\w+:|^)\/\//, '');
		}
		return (
			<View style={styles.container}>
				<View style={styles.button}>
					<Text
						style={[styles.title, isFetching && styles.serverSmall, titleColorStyle, { fontSize: titleFontSize }]}
						numberOfLines={1}>
						{serverName}
					</Text>
				</View>
				{subtitle ? (
					<Text
						testID='rooms-list-header-server-subtitle'
						style={[styles.subtitle, { color: themes[theme].auxiliaryText, fontSize: subTitleFontSize }]}
						numberOfLines={1}>
						{subtitle}
					</Text>
				) : null}
			</View>
		);
	}
);

Header.propTypes = {
	showSearchHeader: PropTypes.bool.isRequired,
	onSearchChangeText: PropTypes.func.isRequired,
	connecting: PropTypes.bool,
	connected: PropTypes.bool,
	isFetching: PropTypes.bool,
	serverName: PropTypes.string,
	server: PropTypes.string,
	theme: PropTypes.string
};

Header.defaultProps = {
	serverName: 'Rocket.Chat'
};

export default Header;