export type Function = {func_name: string, image?: string | undefined, kernel?: string | undefined, vcpu?: number | undefined, mem_size?: number | undefined};

export type CreateApiFunctionsArgs = {body: Function};

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

/**
 * Create a new function
 * 
 * POST /functions
 */
export const createApiFunctions = async (args: CreateApiFunctionsArgs, options?: CreateApiFunctionsOptions) => {
const {baseUrl = "http://localhost:8080", fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('content-type', "application/json")

const url = `${baseUrl.replace(/\/+$/, '')}/functions${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

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

return undefined
};