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

/**
 * Get a Swiftly release signature.
 * 
 * GET /swiftly/{platform}/{file}.sig
 */
export const getApiSwiftlyPlatformFileSig = async (options?: GetApiSwiftlyPlatformFileSigOptions) => {
const {baseUrl = "https://www.swift.org", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/swiftly/${encodeURIComponent(String(args.platform))}/${encodeURIComponent(String(args.file))}.sig${query.size > 0 ? `?${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()
};