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import {StyleSheet, View} from 'react-native'
import Animated from 'react-native-reanimated'
import {useSafeAreaInsets} from 'react-native-safe-area-context'
import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
import {useMediaQuery} from 'react-responsive'
import {HITSLOP_20} from '#/lib/constants'
import {PressableScale} from '#/lib/custom-animations/PressableScale'
import {useMinimalShellFabTransform} from '#/lib/hooks/useMinimalShellTransform'
import {usePalette} from '#/lib/hooks/usePalette'
import {useWebMediaQueries} from '#/lib/hooks/useWebMediaQueries'
import {clamp} from '#/lib/numbers'
import {useGate} from '#/lib/statsig/statsig'
import {colors} from '#/lib/styles'
import {isWeb} from '#/platform/detection'
import {useSession} from '#/state/session'
import {useLayoutBreakpoints} from '#/alf'
export function LoadLatestBtn({
onPress,
label,
showIndicator,
}: {
onPress: () => void
label: string
showIndicator: boolean
}) {
const pal = usePalette('default')
const {hasSession} = useSession()
const {isDesktop, isTablet, isMobile, isTabletOrMobile} = useWebMediaQueries()
const {centerColumnOffset} = useLayoutBreakpoints()
const fabMinimalShellTransform = useMinimalShellFabTransform()
const insets = useSafeAreaInsets()
// move button inline if it starts overlapping the left nav
const isTallViewport = useMediaQuery({minHeight: 700})
const gate = useGate()
if (gate('remove_show_latest_button')) {
return null
}
// Adjust height of the fab if we have a session only on mobile web. If we don't have a session, we want to adjust
// it on both tablet and mobile since we are showing the bottom bar (see createNativeStackNavigatorWithAuth)
const showBottomBar = hasSession ? isMobile : isTabletOrMobile
const bottomPosition = isTablet
? {bottom: 50}
: {bottom: clamp(insets.bottom, 15, 60) + 15}
return (
<Animated.View style={[showBottomBar && fabMinimalShellTransform]}>
<PressableScale
style={[
styles.loadLatest,
isDesktop &&
(isTallViewport
? styles.loadLatestOutOfLine
: styles.loadLatestInline),
isTablet &&
(centerColumnOffset
? styles.loadLatestInlineOffset
: styles.loadLatestInline),
pal.borderDark,
pal.view,
bottomPosition,
]}
onPress={onPress}
hitSlop={HITSLOP_20}
accessibilityLabel={label}
accessibilityHint=""
targetScale={0.9}>
<FontAwesomeIcon icon="angle-up" color={pal.colors.text} size={19} />
{showIndicator && <View style={[styles.indicator, pal.borderDark]} />}
</PressableScale>
</Animated.View>
)
}
const styles = StyleSheet.create({
loadLatest: {
zIndex: 20,
position: isWeb ? 'fixed' : 'absolute',
left: 18,
borderWidth: StyleSheet.hairlineWidth,
width: 52,
height: 52,
borderRadius: 26,
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center',
},
loadLatestInline: {
// @ts-expect-error web only
left: 'calc(50vw - 282px)',
},
loadLatestInlineOffset: {
// @ts-expect-error web only
left: 'calc(50vw - 432px)',
},
loadLatestOutOfLine: {
// @ts-expect-error web only
left: 'calc(50vw - 382px)',
},
indicator: {
position: 'absolute',
top: 3,
right: 3,
backgroundColor: colors.blue3,
width: 12,
height: 12,
borderRadius: 6,
borderWidth: 1,
},
})
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