export type GetApiEventsArgs = {topics?: string | undefined};

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

/**
 * Get all events.
 * 
 * GET /events
 */
export const getApiEvents = async (args: GetApiEventsArgs, options: GetApiEventsOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.topics != null) query.append("topics", String(args.topics))

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