export type GetApiMetaHtmlArgs = {productId?: (number | null) | undefined, bagId?: (number | null) | undefined, contentPageUri?: (string | null) | undefined};

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

/**
 * Gets an HTML snippet including meta tags for SEO, customized for this product or bag.
 * 
 * GET /meta.html
 */
export const getApiMetaHtml = async (args: GetApiMetaHtmlArgs, options: GetApiMetaHtmlOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.productId != null) query.append("productId", String(args.productId))
if (args.bagId != null) query.append("bagId", String(args.bagId))
if (args.contentPageUri != null) query.append("contentPageUri", String(args.contentPageUri))

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