export type GetApiV2PreferencesOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

/**
 * Gets the preferences, as a tree structure.
 * 
 * GET /v2/preferences
 */
export const getApiV2Preferences = async (options?: GetApiV2PreferencesOptions) => {
const {baseUrl = "https://api.dotdigital.com", fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/v2/preferences${query.size > 0 ? `?${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()
};