import { useMemo, useRef } from 'react';
import { Stack } from '@mantine/core';
import { AlbumListSort, LibraryItem, ServerType, SortOrder } from '/@/renderer/api/types';
import { FeatureCarousel, NativeScrollArea, Spinner } from '/@/renderer/components';
import { useAlbumList } from '/@/renderer/features/albums';
import { useRecentlyPlayed } from '/@/renderer/features/home/queries/recently-played-query';
import { AnimatedPage, LibraryHeaderBar } from '/@/renderer/features/shared';
import { AppRoute } from '/@/renderer/router/routes';
import { useCurrentServer, useWindowSettings } from '/@/renderer/store';
import { MemoizedSwiperGridCarousel } from '/@/renderer/components/grid-carousel';
import { Platform } from '/@/renderer/types';

const HomeRoute = () => {
    const scrollAreaRef = useRef<HTMLDivElement>(null);
    const server = useCurrentServer();
    const itemsPerPage = 15;
    const { windowBarStyle } = useWindowSettings();

    const feature = useAlbumList({
        options: {
            cacheTime: 1000 * 60,
            staleTime: 1000 * 60,
        },
        query: {
            limit: 20,
            sortBy: AlbumListSort.RANDOM,
            sortOrder: SortOrder.DESC,
            startIndex: 0,
        },
        serverId: server?.id,
    });

    const featureItemsWithImage = useMemo(() => {
        return feature.data?.items?.filter((item) => item.imageUrl) ?? [];
    }, [feature.data?.items]);

    const random = useAlbumList({
        options: {
            staleTime: 1000 * 60 * 5,
        },
        query: {
            limit: itemsPerPage,
            sortBy: AlbumListSort.RANDOM,
            sortOrder: SortOrder.ASC,
            startIndex: 0,
        },
        serverId: server?.id,
    });

    const recentlyPlayed = useRecentlyPlayed({
        options: {
            staleTime: 0,
        },
        query: {
            limit: itemsPerPage,
            sortBy: AlbumListSort.RECENTLY_PLAYED,
            sortOrder: SortOrder.DESC,
            startIndex: 0,
        },
        serverId: server?.id,
    });

    const recentlyAdded = useAlbumList({
        options: {
            staleTime: 0,
        },
        query: {
            limit: itemsPerPage,
            sortBy: AlbumListSort.RECENTLY_ADDED,
            sortOrder: SortOrder.DESC,
            startIndex: 0,
        },
        serverId: server?.id,
    });

    const mostPlayed = useAlbumList({
        options: {
            staleTime: 0,
        },
        query: {
            limit: itemsPerPage,
            sortBy: AlbumListSort.PLAY_COUNT,
            sortOrder: SortOrder.DESC,
            startIndex: 0,
        },
        serverId: server?.id,
    });

    const isLoading =
        random.isFetching ||
        recentlyPlayed.isFetching ||
        recentlyAdded.isFetching ||
        mostPlayed.isFetching;

    if (isLoading) {
        return <Spinner container />;
    }

    const carousels = [
        {
            data: random?.data?.items,
            title: 'Explore from your library',
            uniqueId: 'random',
        },
        {
            data: recentlyPlayed?.data?.items,
            pagination: {
                itemsPerPage,
            },
            title: 'Recently played',
            uniqueId: 'recentlyPlayed',
        },
        {
            data: recentlyAdded?.data?.items,
            pagination: {
                itemsPerPage,
            },
            title: 'Newly added releases',
            uniqueId: 'recentlyAdded',
        },
        {
            data: mostPlayed?.data?.items,
            pagination: {
                itemsPerPage,
            },
            title: 'Most played',
            uniqueId: 'mostPlayed',
        },
    ];

    return (
        <AnimatedPage>
            <NativeScrollArea
                ref={scrollAreaRef}
                pageHeaderProps={{
                    backgroundColor: 'var(--titlebar-bg)',
                    children: (
                        <LibraryHeaderBar>
                            <LibraryHeaderBar.Title>Home</LibraryHeaderBar.Title>
                        </LibraryHeaderBar>
                    ),
                    offset: 200,
                }}
            >
                <Stack
                    mb="5rem"
                    pt={windowBarStyle === Platform.WEB ? '5rem' : '3rem'}
                    px="2rem"
                    spacing="lg"
                >
                    <FeatureCarousel data={featureItemsWithImage} />
                    {carousels
                        .filter((carousel) => {
                            if (
                                server?.type === ServerType.JELLYFIN &&
                                carousel.uniqueId === 'recentlyPlayed'
                            ) {
                                return null;
                            }

                            return carousel;
                        })
                        .map((carousel) => (
                            <MemoizedSwiperGridCarousel
                                key={`carousel-${carousel.uniqueId}`}
                                cardRows={[
                                    {
                                        property: 'name',
                                        route: {
                                            route: AppRoute.LIBRARY_ALBUMS_DETAIL,
                                            slugs: [{ idProperty: 'id', slugProperty: 'albumId' }],
                                        },
                                    },
                                    {
                                        arrayProperty: 'name',
                                        property: 'albumArtists',
                                        route: {
                                            route: AppRoute.LIBRARY_ALBUM_ARTISTS_DETAIL,
                                            slugs: [
                                                { idProperty: 'id', slugProperty: 'albumArtistId' },
                                            ],
                                        },
                                    },
                                ]}
                                data={carousel.data}
                                itemType={LibraryItem.ALBUM}
                                route={{
                                    route: AppRoute.LIBRARY_ALBUMS_DETAIL,
                                    slugs: [{ idProperty: 'id', slugProperty: 'albumId' }],
                                }}
                                title={{ label: carousel.title }}
                                uniqueId={carousel.uniqueId}
                            />
                        ))}
                </Stack>
            </NativeScrollArea>
        </AnimatedPage>
    );
};

export default HomeRoute;