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import React from 'react'
import {observer} from 'mobx-react-lite'
import {
ActivityIndicator,
StyleSheet,
TouchableOpacity,
View,
} from 'react-native'
import {
FontAwesomeIcon,
FontAwesomeIconStyle,
} from '@fortawesome/react-native-fontawesome'
import {UserAvatar} from './UserAvatar'
import {Text} from './text/Text'
import {MagnifyingGlassIcon} from '../../lib/icons'
import {useStores} from '../../../state'
import {usePalette} from '../../lib/hooks/usePalette'
import {colors} from '../../lib/styles'
const HITSLOP = {left: 10, top: 10, right: 10, bottom: 10}
const BACK_HITSLOP = {left: 10, top: 10, right: 30, bottom: 10}
export const ViewHeader = observer(function ViewHeader({
title,
subtitle,
canGoBack,
}: {
title: string
subtitle?: string
canGoBack?: boolean
}) {
const pal = usePalette('default')
const store = useStores()
const onPressBack = () => {
store.nav.tab.goBack()
}
const onPressMenu = () => {
store.shell.setMainMenuOpen(true)
}
const onPressSearch = () => {
store.nav.navigate('/search')
}
const onPressReconnect = () => {
store.session.connect().catch(e => {
store.log.warn('Failed to reconnect to server', e)
})
}
if (typeof canGoBack === 'undefined') {
canGoBack = store.nav.tab.canGoBack
}
return (
<View style={[styles.header, pal.view]}>
<TouchableOpacity
testID="viewHeaderBackOrMenuBtn"
onPress={canGoBack ? onPressBack : onPressMenu}
hitSlop={BACK_HITSLOP}
style={canGoBack ? styles.backBtn : styles.backBtnWide}>
{canGoBack ? (
<FontAwesomeIcon
size={18}
icon="angle-left"
style={[styles.backIcon, pal.text]}
/>
) : (
<UserAvatar
size={30}
handle={store.me.handle}
displayName={store.me.displayName}
avatar={store.me.avatar}
/>
)}
</TouchableOpacity>
<View style={styles.titleContainer} pointerEvents="none">
<Text type="title" style={[pal.text, styles.title]}>
{title}
</Text>
{subtitle ? (
<Text
type="title-sm"
style={[styles.subtitle, pal.textLight]}
numberOfLines={1}>
{subtitle}
</Text>
) : undefined}
</View>
<TouchableOpacity
onPress={onPressSearch}
hitSlop={HITSLOP}
style={styles.btn}>
<MagnifyingGlassIcon size={21} strokeWidth={3} style={pal.text} />
</TouchableOpacity>
{!store.session.online ? (
<TouchableOpacity style={styles.btn} onPress={onPressReconnect}>
{store.session.attemptingConnect ? (
<ActivityIndicator />
) : (
<>
<FontAwesomeIcon
icon="signal"
style={pal.text as FontAwesomeIconStyle}
size={16}
/>
<FontAwesomeIcon
icon="x"
style={[
styles.littleXIcon,
{backgroundColor: pal.colors.background},
]}
size={8}
/>
</>
)}
</TouchableOpacity>
) : undefined}
</View>
)
})
const styles = StyleSheet.create({
header: {
flexDirection: 'row',
alignItems: 'center',
paddingHorizontal: 12,
paddingTop: 6,
paddingBottom: 6,
},
titleContainer: {
flexDirection: 'row',
alignItems: 'baseline',
marginRight: 'auto',
},
title: {
fontWeight: 'bold',
},
subtitle: {
marginLeft: 4,
maxWidth: 200,
fontWeight: 'normal',
},
backBtn: {
width: 30,
height: 30,
},
backBtnWide: {
width: 40,
height: 30,
marginLeft: 6,
},
backIcon: {
marginTop: 6,
},
btn: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center',
width: 36,
height: 36,
borderRadius: 20,
marginLeft: 4,
},
littleXIcon: {
color: colors.red3,
position: 'absolute',
right: 7,
bottom: 7,
},
})
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