import { ndApiClient } from '/@/renderer/api/navidrome/navidrome-api';
import { ndNormalize } from '/@/renderer/api/navidrome/navidrome-normalize';
import { ndType } from '/@/renderer/api/navidrome/navidrome-types';
import { ssApiClient } from '/@/renderer/api/subsonic/subsonic-api';
import {
    albumArtistListSortMap,
    sortOrderMap,
    AuthenticationResponse,
    userListSortMap,
    albumListSortMap,
    songListSortMap,
    playlistListSortMap,
    PlaylistSongListArgs,
    PlaylistSongListResponse,
    genreListSortMap,
    Song,
    ControllerEndpoint,
    ServerListItem,
} from '../types';
import { VersionInfo, getFeatures, hasFeature } from '/@/renderer/api/utils';
import { ServerFeature, ServerFeatures } from '/@/renderer/api/features-types';
import { SubsonicExtensions } from '/@/renderer/api/subsonic/subsonic-types';
import { NDSongListSort } from '/@/renderer/api/navidrome.types';
import { ssNormalize } from '/@/renderer/api/subsonic/subsonic-normalize';
import { SubsonicController } from '/@/renderer/api/subsonic/subsonic-controller';

const VERSION_INFO: VersionInfo = [
    ['0.55.0', { [ServerFeature.BFR]: [1] }],
    ['0.49.3', { [ServerFeature.SHARING_ALBUM_SONG]: [1] }],
    ['0.48.0', { [ServerFeature.PLAYLISTS_SMART]: [1] }],
];

const NAVIDROME_ROLES: Array<string | { label: string; value: string }> = [
    { label: 'all artists', value: '' },
    'arranger',
    'artist',
    'composer',
    'conductor',
    'director',
    'djmixer',
    'engineer',
    'lyricist',
    'mixer',
    'performer',
    'producer',
    'remixer',
];

const excludeMissing = (server: ServerListItem | null) => {
    if (hasFeature(server, ServerFeature.BFR)) {
        return { missing: false };
    }

    return undefined;
};

export const NavidromeController: ControllerEndpoint = {
    addToPlaylist: async (args) => {
        const { body, query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).addToPlaylist({
            body: {
                ids: body.songId,
            },
            params: {
                id: query.id,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to add to playlist');
        }

        return null;
    },
    authenticate: async (url, body): Promise<AuthenticationResponse> => {
        const cleanServerUrl = url.replace(/\/$/, '');

        const res = await ndApiClient({ server: null, url: cleanServerUrl }).authenticate({
            body: {
                password: body.password,
                username: body.username,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to authenticate');
        }

        return {
            credential: `u=${body.username}&s=${res.body.data.subsonicSalt}&t=${res.body.data.subsonicToken}`,
            ndCredential: res.body.data.token,
            userId: res.body.data.id,
            username: res.body.data.username,
        };
    },
    createFavorite: SubsonicController.createFavorite,
    createPlaylist: async (args) => {
        const { body, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).createPlaylist({
            body: {
                comment: body.comment,
                name: body.name,
                public: body.public,
                rules: body._custom?.navidrome?.rules,
                sync: body._custom?.navidrome?.sync,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to create playlist');
        }

        return {
            id: res.body.data.id,
        };
    },
    deleteFavorite: SubsonicController.deleteFavorite,
    deletePlaylist: async (args) => {
        const { query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).deletePlaylist({
            params: {
                id: query.id,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to delete playlist');
        }

        return null;
    },
    getAlbumArtistDetail: async (args) => {
        const { query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).getAlbumArtistDetail({
            params: {
                id: query.id,
            },
        });

        const artistInfoRes = await ssApiClient(apiClientProps).getArtistInfo({
            query: {
                count: 10,
                id: query.id,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to get album artist detail');
        }

        if (!apiClientProps.server) {
            throw new Error('Server is required');
        }

        // Prefer images from getArtistInfo first (which should be proxied)
        // Prioritize large > medium > small
        return ndNormalize.albumArtist(
            {
                ...res.body.data,
                ...(artistInfoRes.status === 200 && {
                    largeImageUrl:
                        artistInfoRes.body.artistInfo.largeImageUrl ||
                        artistInfoRes.body.artistInfo.mediumImageUrl ||
                        artistInfoRes.body.artistInfo.smallImageUrl ||
                        res.body.data.largeImageUrl,
                    similarArtists: artistInfoRes.body.artistInfo.similarArtist,
                }),
            },
            apiClientProps.server,
        );
    },
    getAlbumArtistList: async (args) => {
        const { query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).getAlbumArtistList({
            query: {
                _end: query.startIndex + (query.limit || 0),
                _order: sortOrderMap.navidrome[query.sortOrder],
                _sort: albumArtistListSortMap.navidrome[query.sortBy],
                _start: query.startIndex,
                name: query.searchTerm,
                ...query._custom?.navidrome,
                role: hasFeature(apiClientProps.server, ServerFeature.BFR) ? 'albumartist' : '',
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to get album artist list');
        }

        return {
            items: res.body.data.map((albumArtist) =>
                // Navidrome native API will return only external URL small/medium/large
                // image URL. Set large image to undefined to force `albumArtist` to use
                // /rest/getCoverArt.view?id=ar-...
                ndNormalize.albumArtist(
                    {
                        ...albumArtist,
                        largeImageUrl: undefined,
                    },
                    apiClientProps.server,
                ),
            ),
            startIndex: query.startIndex,
            totalRecordCount: Number(res.body.headers.get('x-total-count') || 0),
        };
    },
    getAlbumArtistListCount: async ({ apiClientProps, query }) =>
        NavidromeController.getAlbumArtistList({
            apiClientProps,
            query: { ...query, limit: 1, startIndex: 0 },
        }).then((result) => result!.totalRecordCount!),
    getAlbumDetail: async (args) => {
        const { query, apiClientProps } = args;

        const albumRes = await ndApiClient(apiClientProps).getAlbumDetail({
            params: {
                id: query.id,
            },
        });

        const songsData = await ndApiClient(apiClientProps).getSongList({
            query: {
                _end: 0,
                _order: 'ASC',
                _sort: NDSongListSort.ALBUM,
                _start: 0,
                album_id: [query.id],
            },
        });

        if (albumRes.status !== 200 || songsData.status !== 200) {
            throw new Error('Failed to get album detail');
        }

        return ndNormalize.album(
            { ...albumRes.body.data, songs: songsData.body.data },
            apiClientProps.server,
        );
    },
    getAlbumInfo: async (args) => {
        const { query, apiClientProps } = args;

        const albumInfo = await ssApiClient(apiClientProps).getAlbumInfo2({
            query: {
                id: query.id,
            },
        });

        if (albumInfo.status !== 200) {
            throw new Error('Failed to get album info');
        }

        const info = albumInfo.body.albumInfo;

        return {
            imageUrl: info.largeImageUrl || info.mediumImageUrl || info.smallImageUrl || null,
            notes: info.notes || null,
        };
    },
    getAlbumList: async (args) => {
        const { query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).getAlbumList({
            query: {
                _end: query.startIndex + (query.limit || 0),
                _order: sortOrderMap.navidrome[query.sortOrder],
                _sort: albumListSortMap.navidrome[query.sortBy],
                _start: query.startIndex,
                artist_id: query.artistIds?.[0],
                compilation: query.compilation,
                genre_id: query.genres?.[0],
                name: query.searchTerm,
                ...query._custom?.navidrome,
                starred: query.favorite,
                ...excludeMissing(apiClientProps.server),
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to get album list');
        }

        return {
            items: res.body.data.map((album) => ndNormalize.album(album, apiClientProps.server)),
            startIndex: query?.startIndex || 0,
            totalRecordCount: Number(res.body.headers.get('x-total-count') || 0),
        };
    },
    getAlbumListCount: async ({ apiClientProps, query }) =>
        NavidromeController.getAlbumList({
            apiClientProps,
            query: { ...query, limit: 1, startIndex: 0 },
        }).then((result) => result!.totalRecordCount!),
    getArtistList: async (args) => {
        const { query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).getAlbumArtistList({
            query: {
                _end: query.startIndex + (query.limit || 0),
                _order: sortOrderMap.navidrome[query.sortOrder],
                _sort: albumArtistListSortMap.navidrome[query.sortBy],
                _start: query.startIndex,
                name: query.searchTerm,
                ...query._custom?.navidrome,
                role: query.role || undefined,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to get artist list');
        }

        return {
            items: res.body.data.map((albumArtist) =>
                // Navidrome native API will return only external URL small/medium/large
                // image URL. Set large image to undefined to force `albumArtist` to use
                // /rest/getCoverArt.view?id=ar-...
                ndNormalize.albumArtist(
                    {
                        ...albumArtist,
                        largeImageUrl: undefined,
                    },
                    apiClientProps.server,
                ),
            ),
            startIndex: query.startIndex,
            totalRecordCount: Number(res.body.headers.get('x-total-count') || 0),
        };
    },
    getArtistListCount: async ({ apiClientProps, query }) =>
        NavidromeController.getArtistList({
            apiClientProps,
            query: { ...query, limit: 1, startIndex: 0 },
        }).then((result) => result!.totalRecordCount!),
    getDownloadUrl: SubsonicController.getDownloadUrl,
    getGenreList: async (args) => {
        const { query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).getGenreList({
            query: {
                _end: query.startIndex + (query.limit || 0),
                _order: sortOrderMap.navidrome[query.sortOrder],
                _sort: genreListSortMap.navidrome[query.sortBy],
                _start: query.startIndex,
                name: query.searchTerm,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to get genre list');
        }

        return {
            items: res.body.data.map((genre) => ndNormalize.genre(genre)),
            startIndex: query.startIndex || 0,
            totalRecordCount: Number(res.body.headers.get('x-total-count') || 0),
        };
    },
    getLyrics: SubsonicController.getLyrics,
    getMusicFolderList: SubsonicController.getMusicFolderList,
    getPlaylistDetail: async (args) => {
        const { query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).getPlaylistDetail({
            params: {
                id: query.id,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to get playlist detail');
        }

        return ndNormalize.playlist(res.body.data, apiClientProps.server);
    },
    getPlaylistList: async (args) => {
        const { query, apiClientProps } = args;
        const customQuery = query._custom?.navidrome;

        // Smart playlists only became available in 0.48.0. Do not filter for previous versions
        if (
            customQuery &&
            customQuery.smart !== undefined &&
            !hasFeature(apiClientProps.server, ServerFeature.PLAYLISTS_SMART)
        ) {
            customQuery.smart = undefined;
        }

        const res = await ndApiClient(apiClientProps).getPlaylistList({
            query: {
                _end: query.startIndex + (query.limit || 0),
                _order: sortOrderMap.navidrome[query.sortOrder],
                _sort: query.sortBy ? playlistListSortMap.navidrome[query.sortBy] : undefined,
                _start: query.startIndex,
                q: query.searchTerm,
                ...customQuery,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to get playlist list');
        }

        return {
            items: res.body.data.map((item) => ndNormalize.playlist(item, apiClientProps.server)),
            startIndex: query?.startIndex || 0,
            totalRecordCount: Number(res.body.headers.get('x-total-count') || 0),
        };
    },
    getPlaylistListCount: async ({ apiClientProps, query }) =>
        NavidromeController.getPlaylistList({
            apiClientProps,
            query: { ...query, limit: 1, startIndex: 0 },
        }).then((result) => result!.totalRecordCount!),
    getPlaylistSongList: async (args: PlaylistSongListArgs): Promise<PlaylistSongListResponse> => {
        const { query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).getPlaylistSongList({
            params: {
                id: query.id,
            },
            query: {
                _end: query.startIndex + (query.limit || -1),
                _order: query.sortOrder ? sortOrderMap.navidrome[query.sortOrder] : 'ASC',
                _sort: query.sortBy
                    ? songListSortMap.navidrome[query.sortBy]
                    : ndType._enum.songList.ID,
                _start: query.startIndex,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to get playlist song list');
        }

        return {
            items: res.body.data.map((item) => ndNormalize.song(item, apiClientProps.server)),
            startIndex: query?.startIndex || 0,
            totalRecordCount: Number(res.body.headers.get('x-total-count') || 0),
        };
    },
    getRandomSongList: SubsonicController.getRandomSongList,
    getRoles: async ({ apiClientProps }) =>
        hasFeature(apiClientProps.server, ServerFeature.BFR) ? NAVIDROME_ROLES : [],
    getServerInfo: async (args) => {
        const { apiClientProps } = args;

        // Navidrome will always populate serverVersion
        const ping = await ssApiClient(apiClientProps).ping();

        if (ping.status !== 200) {
            throw new Error('Failed to ping server');
        }

        if (ping.body.serverVersion?.includes('pr-2709')) {
            ping.body.serverVersion = '0.55.0';
        }

        const navidromeFeatures: Record<string, number[]> = getFeatures(
            VERSION_INFO,
            ping.body.serverVersion!,
        );

        if (ping.body.openSubsonic) {
            const res = await ssApiClient(apiClientProps).getServerInfo();

            if (res.status !== 200) {
                throw new Error('Failed to get server extensions');
            }

            // The type here isn't necessarily an array (even though it's supposed to be). This is
            // an implementation detail of Navidrome 0.50. Do a type check to make sure it's actually
            // an array, and not an empty object.
            if (Array.isArray(res.body.openSubsonicExtensions)) {
                for (const extension of res.body.openSubsonicExtensions) {
                    navidromeFeatures[extension.name] = extension.versions;
                }
            }
        }

        const features: ServerFeatures = {
            bfr: !!navidromeFeatures[ServerFeature.BFR],
            lyricsMultipleStructured: !!navidromeFeatures[SubsonicExtensions.SONG_LYRICS],
            playlistsSmart: !!navidromeFeatures[ServerFeature.PLAYLISTS_SMART],
            publicPlaylist: true,
            sharingAlbumSong: !!navidromeFeatures[ServerFeature.SHARING_ALBUM_SONG],
        };

        return { features, id: apiClientProps.server?.id, version: ping.body.serverVersion! };
    },
    getSimilarSongs: async (args) => {
        const { apiClientProps, query } = args;

        // Prefer getSimilarSongs (which queries last.fm) where available
        // otherwise find other tracks by the same album artist
        const res = await ssApiClient({
            ...apiClientProps,
            silent: true,
        }).getSimilarSongs({
            query: {
                count: query.count,
                id: query.songId,
            },
        });

        if (res.status === 200 && res.body.similarSongs?.song) {
            const similar = res.body.similarSongs.song.reduce<Song[]>((acc, song) => {
                if (song.id !== query.songId) {
                    acc.push(ssNormalize.song(song, apiClientProps.server));
                }

                return acc;
            }, []);

            if (similar.length > 0) {
                return similar;
            }
        }

        const fallback = await ndApiClient(apiClientProps).getSongList({
            query: {
                _end: 50,
                _order: 'ASC',
                _sort: NDSongListSort.RANDOM,
                _start: 0,
                album_artist_id: query.albumArtistIds,
            },
        });

        if (fallback.status !== 200) {
            throw new Error('Failed to get similar songs');
        }

        return fallback.body.data.reduce<Song[]>((acc, song) => {
            if (song.id !== query.songId) {
                acc.push(ndNormalize.song(song, apiClientProps.server));
            }

            return acc;
        }, []);
    },
    getSongDetail: async (args) => {
        const { query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).getSongDetail({
            params: {
                id: query.id,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to get song detail');
        }

        return ndNormalize.song(res.body.data, apiClientProps.server);
    },
    getSongList: async (args) => {
        const { query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).getSongList({
            query: {
                _end: query.startIndex + (query.limit || -1),
                _order: sortOrderMap.navidrome[query.sortOrder],
                _sort: songListSortMap.navidrome[query.sortBy],
                _start: query.startIndex,
                album_artist_id: query.albumArtistIds,
                album_id: query.albumIds,
                artist_id: query.artistIds,
                genre_id: query.genreIds,
                starred: query.favorite,
                title: query.searchTerm,
                ...query._custom?.navidrome,
                ...excludeMissing(apiClientProps.server),
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to get song list');
        }

        return {
            items: res.body.data.map((song) =>
                ndNormalize.song(song, apiClientProps.server, query.imageSize),
            ),
            startIndex: query?.startIndex || 0,
            totalRecordCount: Number(res.body.headers.get('x-total-count') || 0),
        };
    },
    getSongListCount: async ({ apiClientProps, query }) =>
        NavidromeController.getSongList({
            apiClientProps,
            query: { ...query, limit: 1, startIndex: 0 },
        }).then((result) => result!.totalRecordCount!),
    getStructuredLyrics: SubsonicController.getStructuredLyrics,
    getTopSongs: SubsonicController.getTopSongs,
    getTranscodingUrl: SubsonicController.getTranscodingUrl,
    getUserList: async (args) => {
        const { query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).getUserList({
            query: {
                _end: query.startIndex + (query.limit || 0),
                _order: sortOrderMap.navidrome[query.sortOrder],
                _sort: userListSortMap.navidrome[query.sortBy],
                _start: query.startIndex,
                ...query._custom?.navidrome,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to get user list');
        }

        return {
            items: res.body.data.map((user) => ndNormalize.user(user)),
            startIndex: query?.startIndex || 0,
            totalRecordCount: Number(res.body.headers.get('x-total-count') || 0),
        };
    },
    movePlaylistItem: async (args) => {
        const { apiClientProps, query } = args;

        const res = await ndApiClient(apiClientProps).movePlaylistItem({
            body: {
                insert_before: (query.endingIndex + 1).toString(),
            },
            params: {
                playlistId: query.playlistId,
                trackNumber: query.startingIndex.toString(),
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to move item in playlist');
        }
    },
    removeFromPlaylist: async (args) => {
        const { query, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).removeFromPlaylist({
            params: {
                id: query.id,
            },
            query: {
                id: query.songId,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to remove from playlist');
        }

        return null;
    },
    scrobble: SubsonicController.scrobble,
    search: SubsonicController.search,
    setRating: SubsonicController.setRating,
    shareItem: async (args) => {
        const { body, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).shareItem({
            body: {
                description: body.description,
                downloadable: body.downloadable,
                expires: body.expires,
                resourceIds: body.resourceIds,
                resourceType: body.resourceType,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to share item');
        }

        return {
            id: res.body.data.id,
        };
    },
    updatePlaylist: async (args) => {
        const { query, body, apiClientProps } = args;

        const res = await ndApiClient(apiClientProps).updatePlaylist({
            body: {
                comment: body.comment || '',
                name: body.name,
                public: body?.public || false,
                rules: body._custom?.navidrome?.rules ? body._custom.navidrome.rules : undefined,
                sync: body._custom?.navidrome?.sync || undefined,
            },
            params: {
                id: query.id,
            },
        });

        if (res.status !== 200) {
            throw new Error('Failed to update playlist');
        }

        return null;
    },
};