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import React from 'react'
import {autorun} from 'mobx'
import {
Easing,
interpolate,
useAnimatedStyle,
useSharedValue,
withTiming,
} from 'react-native-reanimated'
import {useMinimalShellMode as useMinimalShellModeState} from '#/state/shell/minimal-mode'
export function useMinimalShellMode() {
const minimalShellMode = useMinimalShellModeState()
const minimalShellInterp = useSharedValue(0)
const footerMinimalShellTransform = useAnimatedStyle(() => {
return {
opacity: interpolate(minimalShellInterp.value, [0, 1], [1, 0]),
transform: [
{translateY: interpolate(minimalShellInterp.value, [0, 1], [0, 25])},
],
}
})
const headerMinimalShellTransform = useAnimatedStyle(() => {
return {
opacity: interpolate(minimalShellInterp.value, [0, 1], [1, 0]),
transform: [
{translateY: interpolate(minimalShellInterp.value, [0, 1], [0, -25])},
],
}
})
const fabMinimalShellTransform = useAnimatedStyle(() => {
return {
transform: [
{translateY: interpolate(minimalShellInterp.value, [0, 1], [-44, 0])},
],
}
})
React.useEffect(() => {
return autorun(() => {
if (minimalShellMode) {
minimalShellInterp.value = withTiming(1, {
duration: 125,
easing: Easing.bezier(0.25, 0.1, 0.25, 1),
})
} else {
minimalShellInterp.value = withTiming(0, {
duration: 125,
easing: Easing.bezier(0.25, 0.1, 0.25, 1),
})
}
})
}, [minimalShellInterp, minimalShellMode])
return {
minimalShellMode,
footerMinimalShellTransform,
headerMinimalShellTransform,
fabMinimalShellTransform,
}
}
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