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import React, {useState, useEffect, useMemo} from 'react'
import Toast from '../util/Toast'
import {
ActivityIndicator,
FlatList,
StyleSheet,
Text,
useWindowDimensions,
View,
} from 'react-native'
import {FontAwesomeIcon} from '@fortawesome/react-native-fontawesome'
import {
TabView,
SceneMap,
Route,
TabBar,
TabBarProps,
} from 'react-native-tab-view'
import _omit from 'lodash.omit'
import {AtUri} from '../../../third-party/uri'
import {ProfileCard} from '../profile/ProfileCard'
import {ErrorMessage} from '../util/ErrorMessage'
import {useStores} from '../../../state'
import * as apilib from '../../../state/lib/api'
import {ProfileViewModel} from '../../../state/models/profile-view'
import {SceneInviteSuggestions} from '../../../state/models/scene-invite-suggestions'
import {FollowItem} from '../../../state/models/user-follows-view'
import {s, colors} from '../../lib/styles'
export const snapPoints = ['70%']
export function Component({profileView}: {profileView: ProfileViewModel}) {
const store = useStores()
const layout = useWindowDimensions()
const [index, setIndex] = useState(0)
const tabRoutes = [
{key: 'suggestions', title: 'Suggestions'},
{key: 'pending', title: 'Pending Invites'},
]
const [hasSetup, setHasSetup] = useState<boolean>(false)
const [error, setError] = useState<string>('')
const suggestions = useMemo(
() => new SceneInviteSuggestions(store, {sceneDid: profileView.did}),
[profileView.did],
)
const [createdInvites, setCreatedInvites] = useState<Record<string, string>>(
{},
)
useEffect(() => {
let aborted = false
if (hasSetup) {
return
}
suggestions.setup().then(() => {
if (aborted) return
setHasSetup(true)
})
return () => {
aborted = true
}
}, [profileView.did])
const onPressInvite = async (follow: FollowItem) => {
setError('')
try {
const assertionUri = await apilib.inviteToScene(
store,
profileView.did,
follow.did,
follow.declaration.cid,
)
setCreatedInvites({[follow.did]: assertionUri, ...createdInvites})
Toast.show('Invite sent', {
duration: Toast.durations.LONG,
position: Toast.positions.TOP,
})
} catch (e) {
setError('There was an issue with the invite. Please try again.')
console.error(e)
}
}
const onPressUndo = async (subjectDid: string, assertionUri: string) => {
setError('')
const urip = new AtUri(assertionUri)
try {
await store.api.app.bsky.graph.assertion.delete({
did: profileView.did,
rkey: urip.rkey,
})
setCreatedInvites(_omit(createdInvites, [subjectDid]))
} catch (e) {
setError('There was an issue with the invite. Please try again.')
console.error(e)
}
}
const renderSuggestionItem = ({item}: {item: FollowItem}) => {
const createdInvite = createdInvites[item.did]
return (
<ProfileCard
did={item.did}
handle={item.handle}
displayName={item.displayName}
renderButton={() =>
!createdInvite ? (
<>
<FontAwesomeIcon icon="user-plus" style={[s.mr5]} size={14} />
<Text style={[s.fw400, s.f14]}>Invite</Text>
</>
) : (
<>
<FontAwesomeIcon icon="x" style={[s.mr5]} size={14} />
<Text style={[s.fw400, s.f14]}>Undo invite</Text>
</>
)
}
onPressButton={() =>
!createdInvite
? onPressInvite(item)
: onPressUndo(item.did, createdInvite)
}
/>
)
}
const Suggestions = () => (
<View style={s.flex1}>
{hasSetup ? (
<View style={s.flex1}>
<View style={styles.todoContainer}>
<Text style={styles.todoLabel}>
User search is still being implemented. For now, you can pick from
your follows below.
</Text>
</View>
{!suggestions.hasContent ? (
<Text
style={{
textAlign: 'center',
paddingTop: 10,
paddingHorizontal: 40,
fontWeight: 'bold',
color: colors.gray5,
}}>
{suggestions.myFollowsView.follows.length
? 'Sorry! You dont follow anybody for us to suggest.'
: 'Sorry! All of the users you follow are members already.'}
</Text>
) : (
<FlatList
data={suggestions.suggestions}
keyExtractor={item => item._reactKey}
renderItem={renderSuggestionItem}
style={s.flex1}
/>
)}
</View>
) : !error ? (
<ActivityIndicator />
) : undefined}
</View>
)
const PendingInvites = () => (
<View>
<View style={styles.todoContainer}>
<Text style={styles.todoLabel}>
Pending invites are still being implemented. Check back soon!
</Text>
</View>
</View>
)
const renderScene = SceneMap({
suggestions: Suggestions,
pending: PendingInvites,
})
const renderTabBar = (props: TabBarProps<Route>) => (
<TabBar
{...props}
style={{backgroundColor: 'white'}}
activeColor="black"
inactiveColor={colors.gray5}
labelStyle={{textTransform: 'none'}}
indicatorStyle={{backgroundColor: colors.purple3}}
/>
)
return (
<View style={s.flex1}>
<Text style={styles.title}>
Invite to {profileView.displayName || profileView.handle}
</Text>
{error !== '' ? (
<View style={s.p10}>
<ErrorMessage message={error} />
</View>
) : undefined}
<TabView
navigationState={{index, routes: tabRoutes}}
renderScene={renderScene}
renderTabBar={renderTabBar}
onIndexChange={setIndex}
initialLayout={{width: layout.width}}
/>
</View>
)
}
const styles = StyleSheet.create({
title: {
textAlign: 'center',
fontWeight: 'bold',
fontSize: 18,
marginBottom: 4,
},
todoContainer: {
backgroundColor: colors.pink1,
margin: 10,
padding: 10,
borderRadius: 6,
},
todoLabel: {
color: colors.pink5,
textAlign: 'center',
},
tabBar: {
flexDirection: 'row',
},
tabItem: {
alignItems: 'center',
padding: 16,
flex: 1,
},
})
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