subtracks/app/screens/Home.tsx

import CoverArt from '@app/components/CoverArt'
import GradientScrollView from '@app/components/GradientScrollView'
import PressableOpacity from '@app/components/PressableOpacity'
import { AlbumListItem } from '@app/models/music'
import { homeListsAtom, homeListsUpdatingAtom, useUpdateHomeLists } from '@app/state/music'
import { homeListTypesAtom, useActiveServerRefresh } from '@app/state/settings'
import colors from '@app/styles/colors'
import font from '@app/styles/font'
import { GetAlbumListType } from '@app/subsonic/params'
import { useNavigation } from '@react-navigation/native'
import { useAtomValue } from 'jotai/utils'
import React from 'react'
import { RefreshControl, ScrollView, StatusBar, StyleSheet, Text, View } from 'react-native'

const titles: { [key in GetAlbumListType]?: string } = {
  recent: 'Recent Albums',
  random: 'Random Albums',
  frequent: 'Frequent Albums',
  starred: 'Starred Albums',
}

const AlbumItem = React.memo<{
  album: AlbumListItem
}>(({ album }) => {
  const navigation = useNavigation()

  return (
    <PressableOpacity
      onPress={() => navigation.navigate('AlbumView', { id: album.id, title: album.name })}
      key={album.id}
      style={styles.item}>
      <CoverArt coverArtUri={album.coverArtThumbUri} style={{ height: styles.item.width, width: styles.item.width }} />
      <Text style={styles.title} numberOfLines={1}>
        {album.name}
      </Text>
      <Text style={styles.subtitle} numberOfLines={1}>
        {album.artist}
      </Text>
    </PressableOpacity>
  )
})

const Category = React.memo<{
  name?: string
  data: AlbumListItem[]
}>(({ name, data }) => {
  return (
    <View style={styles.category}>
      <Text style={styles.categoryHeader}>{name}</Text>
      <ScrollView
        horizontal={true}
        showsHorizontalScrollIndicator={false}
        overScrollMode={'never'}
        style={styles.artScroll}
        contentContainerStyle={styles.artScrollContent}>
        {data.map(album => (
          <AlbumItem key={album.id} album={album} />
        ))}
      </ScrollView>
    </View>
  )
})

const Home = () => {
  const types = useAtomValue(homeListTypesAtom)
  const lists = useAtomValue(homeListsAtom)
  const updating = useAtomValue(homeListsUpdatingAtom)
  const update = useUpdateHomeLists()

  useActiveServerRefresh(update)

  return (
    <GradientScrollView
      style={styles.scroll}
      contentContainerStyle={styles.scrollContentContainer}
      refreshControl={
        <RefreshControl
          refreshing={updating}
          onRefresh={update}
          colors={[colors.accent, colors.accentLow]}
          progressViewOffset={StatusBar.currentHeight}
        />
      }>
      <View style={styles.content}>
        {types.map(type => (
          <Category key={type} name={titles[type as GetAlbumListType]} data={type in lists ? lists[type] : []} />
        ))}
      </View>
    </GradientScrollView>
  )
}

const styles = StyleSheet.create({
  scroll: {
    flex: 1,
  },
  scrollContentContainer: {
    paddingTop: StatusBar.currentHeight,
  },
  content: {
    paddingBottom: 20,
  },
  category: {
    marginTop: 12,
  },
  categoryHeader: {
    fontFamily: font.bold,
    fontSize: 24,
    color: colors.text.primary,
    paddingHorizontal: 20,
    marginTop: 4,
  },
  artScroll: {
    marginTop: 10,
    height: 190,
  },
  artScrollContent: {
    paddingLeft: 20,
  },
  item: {
    marginRight: 10,
    width: 150,
    alignItems: 'flex-start',
  },
  title: {
    fontFamily: font.semiBold,
    fontSize: 13,
    color: colors.text.primary,
    marginTop: 4,
  },
  subtitle: {
    fontFamily: font.regular,
    fontSize: 12,
    color: colors.text.secondary,
  },
})

export default Home