import {z} from 'zod'

export type GetApiVendorRangesArgs = {vendor_primary_hostname: string, labels?: Array<string> | undefined, page_token?: string | undefined, page_size?: number | undefined, sort_by?: ('start' | 'end' | 'num_ips' | 'owner' | 'country' | 'asn' | 'as_name') | undefined, sort_desc?: boolean | undefined};

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

export const iPSource = z.string();

export const apiRange = z.object({as_name: z.string().optional(), asn: z.number().int().optional(), country: z.string().optional(), end: z.string().optional(), labels: z.array(z.string()).optional(), num_ips: z.number().int().optional(), owner: z.string().optional(), sources: z.array(iPSource).optional(), start: z.string().optional()});

export const getRangesV1RespBody = z.object({next_page_token: z.string().optional(), ranges: z.array(apiRange).optional(), total_results: z.number().int().optional()});

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 vendor ip ranges
 * 
 * GET /vendor/ranges
 */
export const getApiVendorRanges = async (args: GetApiVendorRangesArgs, options?: GetApiVendorRangesOptions) => {
const {baseUrl = "https://cyber-risk.upguard.com/api/public", fetch: fetchFn = fetch, APIKeyInHeader} = options ?? {}

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

if (args.vendor_primary_hostname != null) query.append("vendor_primary_hostname", String(args.vendor_primary_hostname))
for (const item of args.labels ?? []) query.append("labels", String(item))
if (args.page_token != null) query.append("page_token", String(args.page_token))
if (args.page_size != null) query.append("page_size", String(args.page_size))
if (args.sort_by != null) query.append("sort_by", String(args.sort_by))
if (args.sort_desc != null) query.append("sort_desc", String(args.sort_desc))
if (APIKeyInHeader !== undefined) headers.set("Authorization", APIKeyInHeader)

const url = `${baseUrl.replace(/\/+$/, '')}/vendor/ranges${query.size > 0 ? `?${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(getRangesV1RespBody, await res.json())
};