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import React, {useCallback, useMemo} from 'react';
import {Text, TouchableOpacity, View} from 'react-native';
import {AppDetail} from 'react-native-launcher-kit/typescript/Interfaces/InstalledApps';
import {useFavorites} from '../hooks/useFavorites';
import DraggableFlatList, {
DragEndParams,
OpacityDecorator,
ShadowDecorator,
} from 'react-native-draggable-flatlist';
import Icon from 'react-native-vector-icons/MaterialIcons';
export const Favorites: React.FC<{apps: AppDetail[]}> = ({apps}) => {
const {favoriteAppNames, setFavorites} = useFavorites();
const appByName = useMemo(
() => Object.fromEntries(apps.map((app) => [app.packageName, app])),
[apps],
);
const favoriteApps = useMemo(
() => favoriteAppNames.map((name) => appByName[name]).filter(Boolean),
[appByName, favoriteAppNames],
);
const onDragEnd = useCallback(
({data}: DragEndParams<AppDetail>) => {
setFavorites(data.map((app) => app.packageName));
},
[setFavorites],
);
return (
<View className="px-4">
<DraggableFlatList
data={favoriteApps}
onDragEnd={onDragEnd}
keyExtractor={(item) => item.packageName}
renderItem={({item: app, drag, isActive}) => (
<ShadowDecorator>
<OpacityDecorator>
<View
className={`py-2 px-2 flex-row w-full ${
isActive ? 'bg-gray-200 opacity-60' : ''
}`}>
<Text className="text-lg flex-1">{app.label}</Text>
<TouchableOpacity
onLongPress={drag}
disabled={isActive}
delayLongPress={500}>
<View className={'py-1'}>
<Icon name="drag-indicator" size={21} color="#aaa" />
</View>
</TouchableOpacity>
</View>
</OpacityDecorator>
</ShadowDecorator>
)}
renderPlaceholder={() => <View className="flex-1 bg-gray-200" />}
/>
</View>
);
};
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