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import React from 'react'
import {View} from 'react-native'
import {useReducedMotion} from 'react-native-reanimated'
import {s} from '#/lib/styles'
import {useTheme} from '#/alf'
import {
Heart2_Filled_Stroke2_Corner0_Rounded as HeartIconFilled,
Heart2_Stroke2_Corner0_Rounded as HeartIconOutline,
} from '#/components/icons/Heart2'
const animationConfig = {
duration: 600,
easing: 'cubic-bezier(0.4, 0, 0.2, 1)',
fill: 'forwards' as FillMode,
}
const keyframe = [
{transform: 'scale(1)'},
{transform: 'scale(0.7)'},
{transform: 'scale(1.2)'},
{transform: 'scale(1)'},
]
const circle1Keyframe = [
{opacity: 0, transform: 'scale(0)'},
{opacity: 0.4},
{transform: 'scale(1.5)'},
{opacity: 0.4},
{opacity: 0, transform: 'scale(1.5)'},
]
const circle2Keyframe = [
{opacity: 0, transform: 'scale(0)'},
{opacity: 1},
{transform: 'scale(0)'},
{opacity: 1},
{opacity: 0, transform: 'scale(1.5)'},
]
export function AnimatedLikeIcon({
isLiked,
big,
hasBeenToggled,
}: {
isLiked: boolean
big?: boolean
hasBeenToggled: boolean
}) {
const t = useTheme()
const size = big ? 22 : 18
const shouldAnimate = !useReducedMotion() && hasBeenToggled
const prevIsLiked = React.useRef(isLiked)
const likeIconRef = React.useRef<HTMLDivElement>(null)
const circle1Ref = React.useRef<HTMLDivElement>(null)
const circle2Ref = React.useRef<HTMLDivElement>(null)
React.useEffect(() => {
if (prevIsLiked.current === isLiked) {
return
}
if (shouldAnimate && isLiked) {
likeIconRef.current?.animate?.(keyframe, animationConfig)
circle1Ref.current?.animate?.(circle1Keyframe, animationConfig)
circle2Ref.current?.animate?.(circle2Keyframe, animationConfig)
}
prevIsLiked.current = isLiked
}, [shouldAnimate, isLiked])
return (
<View>
{isLiked ? (
// @ts-expect-error is div
<View ref={likeIconRef}>
<HeartIconFilled style={s.likeColor} width={size} />
</View>
) : (
<HeartIconOutline
style={[{color: t.palette.contrast_500}, {pointerEvents: 'none'}]}
width={size}
/>
)}
<View
// @ts-expect-error is div
ref={circle1Ref}
style={{
position: 'absolute',
backgroundColor: s.likeColor.color,
top: 0,
left: 0,
width: size,
height: size,
zIndex: -1,
pointerEvents: 'none',
borderRadius: size / 2,
opacity: 0,
}}
/>
<View
// @ts-expect-error is div
ref={circle2Ref}
style={{
position: 'absolute',
backgroundColor: t.atoms.bg.backgroundColor,
top: 0,
left: 0,
width: size,
height: size,
zIndex: -1,
pointerEvents: 'none',
borderRadius: size / 2,
opacity: 0,
}}
/>
</View>
)
}
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