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import React from 'react'
import {observer} from 'mobx-react-lite'
import {
StyleProp,
StyleSheet,
TouchableOpacity,
View,
ViewStyle,
} from 'react-native'
import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
import {useNavigation} from '@react-navigation/native'
import {CenteredView} from './Views'
import {usePalette} from 'lib/hooks/usePalette'
import {useWebMediaQueries} from 'lib/hooks/useWebMediaQueries'
import {useAnalytics} from 'lib/analytics/analytics'
import {NavigationProp} from 'lib/routes/types'
import {useSetDrawerOpen} from '#/state/shell'
const BACK_HITSLOP = {left: 20, top: 20, right: 50, bottom: 20}
export const SimpleViewHeader = observer(function SimpleViewHeaderImpl({
showBackButton = true,
style,
children,
}: React.PropsWithChildren<{
showBackButton?: boolean
style?: StyleProp<ViewStyle>
}>) {
const pal = usePalette('default')
const setDrawerOpen = useSetDrawerOpen()
const navigation = useNavigation<NavigationProp>()
const {track} = useAnalytics()
const {isMobile} = useWebMediaQueries()
const canGoBack = navigation.canGoBack()
const onPressBack = React.useCallback(() => {
if (navigation.canGoBack()) {
navigation.goBack()
} else {
navigation.navigate('Home')
}
}, [navigation])
const onPressMenu = React.useCallback(() => {
track('ViewHeader:MenuButtonClicked')
setDrawerOpen(true)
}, [track, setDrawerOpen])
const Container = isMobile ? View : CenteredView
return (
<Container style={[styles.header, isMobile && styles.headerMobile, style]}>
{showBackButton ? (
<TouchableOpacity
testID="viewHeaderDrawerBtn"
onPress={canGoBack ? onPressBack : onPressMenu}
hitSlop={BACK_HITSLOP}
style={canGoBack ? styles.backBtn : styles.backBtnWide}
accessibilityRole="button"
accessibilityLabel={canGoBack ? 'Back' : 'Menu'}
accessibilityHint="">
{canGoBack ? (
<FontAwesomeIcon
size={18}
icon="angle-left"
style={[styles.backIcon, pal.text]}
/>
) : (
<FontAwesomeIcon
size={18}
icon="bars"
style={[styles.backIcon, pal.textLight]}
/>
)}
</TouchableOpacity>
) : null}
{children}
</Container>
)
})
const styles = StyleSheet.create({
header: {
flexDirection: 'row',
alignItems: 'center',
paddingHorizontal: 18,
paddingVertical: 12,
width: '100%',
},
headerMobile: {
paddingHorizontal: 12,
paddingVertical: 10,
},
backBtn: {
width: 30,
height: 30,
},
backBtnWide: {
width: 30,
height: 30,
paddingHorizontal: 6,
},
backIcon: {
marginTop: 6,
},
})
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