export type GetApiContextContextFilenameArgs = {contextFilename: string};

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

/**
 * Get Context File
 * 
 * GET /context/{contextFilename}
 */
export const getApiContextContextFilename = async (args: GetApiContextContextFilenameArgs, options?: GetApiContextContextFilenameOptions) => {
const {baseUrl = "https://environment.data.gov.uk/water-quality", fetch: fetchFn = fetch} = options ?? {}

const query = new URLSearchParams()
const headers = new Headers()

const url = `${baseUrl.replace(/\/+$/, '')}/context/${encodeURIComponent(String(args.contextFilename))}${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 undefined
};