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import {interpolate, useAnimatedStyle} from 'react-native-reanimated'
import {useMinimalShellMode as useMinimalShellModeState} from '#/state/shell/minimal-mode'
import {useShellLayout} from '#/state/shell/shell-layout'
export function useMinimalShellMode() {
const mode = useMinimalShellModeState()
const {footerHeight, headerHeight} = useShellLayout()
const footerMinimalShellTransform = useAnimatedStyle(() => {
return {
pointerEvents: mode.value === 0 ? 'auto' : 'none',
opacity: Math.pow(1 - mode.value, 2),
transform: [
{
translateY: interpolate(mode.value, [0, 1], [0, footerHeight.value]),
},
],
}
})
const headerMinimalShellTransform = useAnimatedStyle(() => {
return {
pointerEvents: mode.value === 0 ? 'auto' : 'none',
opacity: Math.pow(1 - mode.value, 2),
transform: [
{
translateY: interpolate(mode.value, [0, 1], [0, -headerHeight.value]),
},
],
}
})
const fabMinimalShellTransform = useAnimatedStyle(() => {
return {
transform: [
{
translateY: interpolate(mode.value, [0, 1], [-44, 0]),
},
],
}
})
return {
footerMinimalShellTransform,
headerMinimalShellTransform,
fabMinimalShellTransform,
}
}
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