export type GetApiVideosItemIdMediaSourceIdSubtitlesIndexSubtitlesM3u8Args = {itemId: string, index: number, mediaSourceId: string, segmentLength: number};

export type GetApiVideosItemIdMediaSourceIdSubtitlesIndexSubtitlesM3u8Options = {baseUrl?: string | undefined, CustomAuthentication?: string | undefined, fetch?: typeof fetch | undefined};

/**
 * Gets an HLS subtitle playlist.
 * 
 * GET /Videos/{itemId}/{mediaSourceId}/Subtitles/{index}/subtitles.m3u8
 */
export const getApiVideosItemIdMediaSourceIdSubtitlesIndexSubtitlesM3u8 = async (args: GetApiVideosItemIdMediaSourceIdSubtitlesIndexSubtitlesM3u8Args, options?: GetApiVideosItemIdMediaSourceIdSubtitlesIndexSubtitlesM3u8Options) => {
const {baseUrl = "http://localhost", fetch: fetchFn = fetch, CustomAuthentication} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "application/x-mpegURL")

if (args.segmentLength != null) query.append("segmentLength", String(args.segmentLength))
if (CustomAuthentication !== undefined) headers.set("X-Emby-Authorization", CustomAuthentication)

const url = `${baseUrl.replace(/\/+$/, '')}/Videos/${encodeURIComponent(String(args.itemId))}/${encodeURIComponent(String(args.mediaSourceId))}/Subtitles/${encodeURIComponent(String(args.index))}/subtitles.m3u8${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "GET", headers})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return res.blob()
};