export type GetApiApiCalendarBusinessDayArgs = {api_key: string, country?: string | undefined, subdiv?: string | undefined, currency?: string | undefined, date?: string | undefined, format?: ('json' | 'xml') | undefined, callback?: string | undefined};

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

/**
 * Is a date a business day in a country (optionally a subdivision) or on a currency's settlement calendar? Returns the holiday name if any, and the previous/next business days. Respects non-Saturday/Sunday weekends (e.g. Friday-Saturday in Saudi Arabia). Available on the FREE tier. Reference only.
 * 
 * GET /api/calendar/business-day
 */
export const getApiApiCalendarBusinessDay = async (args: GetApiApiCalendarBusinessDayArgs, options: GetApiApiCalendarBusinessDayOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()
headers.set('accept', "target_christmas")

if (args.api_key != null) query.append("api_key", String(args.api_key))
if (args.country != null) query.append("country", String(args.country))
if (args.subdiv != null) query.append("subdiv", String(args.subdiv))
if (args.currency != null) query.append("currency", String(args.currency))
if (args.date != null) query.append("date", String(args.date))
if (args.format != null) query.append("format", String(args.format))
if (args.callback != null) query.append("callback", String(args.callback))

const url = `${baseUrl.replace(/\/+$/, '')}/api/calendar/business-day${query.size > 0 ? `?${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()
};