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import React from 'react'
import {View} from 'react-native'
import {AppBskyFeedGetLikes as GetLikes} from '@atproto/api'
import {Trans} from '@lingui/macro'
import {logger} from '#/logger'
import {List} from '#/view/com/util/List'
import {ProfileCardWithFollowBtn} from '#/view/com/profile/ProfileCard'
import {useResolveUriQuery} from '#/state/queries/resolve-uri'
import {useLikedByQuery} from '#/state/queries/post-liked-by'
import {useInitialNumToRender} from 'lib/hooks/useInitialNumToRender'
import {ListFooter} from '#/components/Lists'
import {atoms as a, useTheme} from '#/alf'
import {Loader} from '#/components/Loader'
import {Text} from '#/components/Typography'
export function LikedByList({uri}: {uri: string}) {
const t = useTheme()
const [isPTRing, setIsPTRing] = React.useState(false)
const {
data: resolvedUri,
error: resolveError,
isFetching: isFetchingResolvedUri,
} = useResolveUriQuery(uri)
const {
data,
isFetching,
isFetched,
isRefetching,
hasNextPage,
fetchNextPage,
isError,
error: likedByError,
refetch,
} = useLikedByQuery(resolvedUri?.uri)
const likes = React.useMemo(() => {
if (data?.pages) {
return data.pages.flatMap(page => page.likes)
}
return []
}, [data])
const initialNumToRender = useInitialNumToRender()
const error = resolveError || likedByError
const onRefresh = React.useCallback(async () => {
setIsPTRing(true)
try {
await refetch()
} catch (err) {
logger.error('Failed to refresh likes', {message: err})
}
setIsPTRing(false)
}, [refetch, setIsPTRing])
const onEndReached = React.useCallback(async () => {
if (isFetching || !hasNextPage || isError) return
try {
await fetchNextPage()
} catch (err) {
logger.error('Failed to load more likes', {message: err})
}
}, [isFetching, hasNextPage, isError, fetchNextPage])
const renderItem = React.useCallback(({item}: {item: GetLikes.Like}) => {
return (
<ProfileCardWithFollowBtn key={item.actor.did} profile={item.actor} />
)
}, [])
if (isFetchingResolvedUri || !isFetched) {
return (
<View style={[a.w_full, a.align_center, a.p_lg]}>
<Loader size="xl" />
</View>
)
}
return likes.length ? (
<List
data={likes}
keyExtractor={item => item.actor.did}
refreshing={isPTRing}
onRefresh={onRefresh}
onEndReached={onEndReached}
onEndReachedThreshold={3}
renderItem={renderItem}
initialNumToRender={initialNumToRender}
ListFooterComponent={() => (
<ListFooter
isFetching={isFetching && !isRefetching}
isError={isError}
error={error ? error.toString() : undefined}
onRetry={fetchNextPage}
/>
)}
/>
) : (
<View style={[a.p_lg]}>
<View style={[a.p_lg, a.rounded_sm, t.atoms.bg_contrast_25]}>
<Text style={[a.text_md, a.leading_snug]}>
<Trans>
Nobody has liked this yet. Maybe you should be the first!
</Trans>
</Text>
</View>
</View>
)
}
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