export type GetApiMetricsPropsArgs = {by?: ('category' | 'tag' | 'areaType') | undefined, Accept: 'application/json'};

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

/**
 * Metric props
 * 
 * GET /metrics/props
 */
export const getApiMetricsProps = async (args: GetApiMetricsPropsArgs, options?: GetApiMetricsPropsOptions) => {
const {baseUrl = "https://api.coronavirus.data.gov.uk/generic", fetch: fetchFn = fetch} = options ?? {}

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

if (args.by != null) query.append("by", String(args.by))
if (args.Accept != null) headers.set("Accept", String(args.Accept))

const url = `${baseUrl.replace(/\/+$/, '')}/metrics/props${query.size > 0 ? `?${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 (await res.json()) as unknown
};