import {z} from 'zod'

export type GetApiApiV1ProbeServersArgs = {start_date?: string | undefined, end_date?: string | undefined};

export type GetApiApiV1ProbeServersOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const monitoringServerList = z.object({location: z.string(), country: z.string(), probe_name: z.string(), ipv4_addresses: z.array(z.string()), ipv6_addresses: z.array(z.string()), is_private: z.boolean(), created_at: z.string().optional()});

export const getApiApiV1ProbeServersResponse = z.array(monitoringServerList);

export const validateResponse = async <Output>(
  schema: {
    readonly '~standard': {
      readonly validate: (value: unknown) => ({ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }) | Promise<{ readonly value: Output; readonly issues?: undefined } | { readonly issues: ReadonlyArray<{ readonly message: string; readonly path?: ReadonlyArray<PropertyKey | { readonly key: PropertyKey }> | undefined }> }>
    }
  },
  value: unknown
): Promise<Output> => {
  const result = await schema['~standard'].validate(value)

  if (result.issues !== undefined) {
    const detail = result.issues
      .map(({ message, path }) =>
        path?.length
          ? `${path.map((segment) => String(typeof segment === 'object' ? segment.key : segment)).join('.')}: ${message}`
          : message
      )
      .join('; ')

    throw new Error(`Response does not match the schema: ${detail}`, { cause: { issues: result.issues } })
  }

  return result.value
};

/**
 * List all probe servers.
 * 
 * GET /api/v1/probe-servers/
 */
export const getApiApiV1ProbeServers = async (args: GetApiApiV1ProbeServersArgs, options: GetApiApiV1ProbeServersOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/probe-servers/${query.size > 0 ? `?${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 validateResponse(getApiApiV1ProbeServersResponse, await res.json())
};