import { useNavigation } from '@react-navigation/native';
import { useAtomValue } from 'jotai/utils';
import React, { useEffect, useState } from 'react';
import {
  ActivityIndicator,
  GestureResponderEvent,
  Image,
  Pressable,
  Text,
  useWindowDimensions,
  View,
} from 'react-native';
import { useSetQueue } from '../../hooks/trackplayer';
import { albumAtomFamily } from '../../state/music';
import { currentTrackAtom } from '../../state/trackplayer';
import colors from '../../styles/colors';
import text from '../../styles/text';
import AlbumArt from './AlbumArt';
import Button from './Button';
import GradientBackground from './GradientBackground';
import ImageGradientScrollView from './ImageGradientScrollView';

const SongItem: React.FC<{
  id: string;
  title: string;
  artist?: string;
  track?: number;
  onPress: (event: GestureResponderEvent) => void;
}> = ({ id, title, artist, onPress }) => {
  const [opacity, setOpacity] = useState(1);
  const currentTrack = useAtomValue(currentTrackAtom);

  return (
    <View
      style={{
        marginTop: 20,
        marginLeft: 4,
        flexDirection: 'row',
        justifyContent: 'space-between',
        alignItems: 'center',
      }}>
      <Pressable
        onPress={onPress}
        onPressIn={() => setOpacity(0.6)}
        onPressOut={() => setOpacity(1)}
        onLongPress={() => setOpacity(1)}
        style={{
          flex: 1,
          opacity,
        }}>
        <Text
          style={{
            ...text.songListTitle,
            color: currentTrack?.id === id ? colors.accent : colors.text.primary,
          }}>
          {title}
        </Text>
        <Text style={text.songListSubtitle}>{artist}</Text>
      </Pressable>
      <View
        style={{
          flexDirection: 'row',
          alignItems: 'center',
          marginLeft: 10,
        }}>
        {/* <Text style={text.songListSubtitle}>{secondsToTime(duration || 0)}</Text> */}
        <Image
          source={require('../../../res/star.png')}
          style={{
            height: 28,
            width: 28,
            tintColor: colors.text.secondary,
            marginLeft: 10,
          }}
        />
        <Image
          source={require('../../../res/more_vertical.png')}
          style={{
            height: 28,
            width: 28,
            tintColor: colors.text.secondary,
            marginLeft: 12,
            marginRight: 2,
          }}
        />
      </View>
    </View>
  );
};

const AlbumDetails: React.FC<{
  id: string;
}> = ({ id }) => {
  const album = useAtomValue(albumAtomFamily(id));
  const layout = useWindowDimensions();
  const setQueue = useSetQueue();

  const coverSize = layout.width - layout.width / 2.5;

  if (!album) {
    return <Text style={text.paragraph}>No Album</Text>;
  }

  return (
    <ImageGradientScrollView
      imageUri={album.coverArtUri}
      style={{
        flex: 1,
      }}
      contentContainerStyle={{
        alignItems: 'center',
        paddingTop: coverSize / 8,
      }}>
      <AlbumArt id={album.id} height={coverSize} width={coverSize} />
      <Text
        style={{
          ...text.title,
          marginTop: 12,
          width: layout.width - layout.width / 8,
          textAlign: 'center',
        }}>
        {album.name}
      </Text>

      <Text
        style={{
          ...text.itemSubtitle,
          fontSize: 14,
          marginTop: 4,
          marginBottom: 20,
          width: layout.width - layout.width / 8,
          textAlign: 'center',
        }}>
        {album.artist}
        {album.year ? ` • ${album.year}` : ''}
      </Text>

      <View
        style={{
          flexDirection: 'row',
        }}>
        <Button title="Play Album" onPress={() => setQueue(album.songs, album.name, album.songs[0].id)} />
      </View>

      <View
        style={{
          width: layout.width - layout.width / 20,
          marginTop: 20,
          marginBottom: 30,
        }}>
        {album.songs
          .sort((a, b) => {
            if (b.track && a.track) {
              return a.track - b.track;
            } else {
              return a.title.localeCompare(b.title);
            }
          })
          .map(s => (
            <SongItem
              key={s.id}
              id={s.id}
              title={s.title}
              artist={s.artist}
              track={s.track}
              onPress={() => setQueue(album.songs, album.name, s.id)}
            />
          ))}
      </View>
    </ImageGradientScrollView>
  );
};

const AlbumViewFallback = () => {
  const layout = useWindowDimensions();

  const coverSize = layout.width - layout.width / 2.5;

  return (
    <GradientBackground
      style={{
        alignItems: 'center',
        paddingTop: coverSize / 8 + coverSize / 2 - 18,
      }}>
      <ActivityIndicator size="large" color={colors.accent} />
    </GradientBackground>
  );
};

const AlbumView: React.FC<{
  id: string;
  title: string;
}> = ({ id, title }) => {
  const navigation = useNavigation();

  useEffect(() => {
    navigation.setOptions({ title });
  });

  return (
    <React.Suspense fallback={<AlbumViewFallback />}>
      <AlbumDetails id={id} />
    </React.Suspense>
  );
};

export default React.memo(AlbumView);