import {z} from 'zod'

export type GetApiNameserversArgs = {name?: string | undefined, pageNumber?: number | undefined, pageSize?: number | undefined, isSystem?: boolean | undefined, isSecondary?: boolean | undefined, sortBy?: string | undefined};

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

export const nameserverDetail = z.object({id: z.number().int().optional(), isSystem: z.boolean().optional(), isSecondary: z.boolean().nullable().optional(), fqdn: z.string().optional(), ipv4: z.string().nullable().optional(), ipv6: z.string().nullable().optional(), vanityNameserverFQDN: z.string().nullable().optional(), createdTs: z.string().optional(), modifiedTs: z.string().optional()});

export const nameserverPageResponse = z.object({data: z.array(nameserverDetail).optional(), total: z.number().int().optional(), count: z.number().int().optional(), perPage: z.number().int().optional(), currentPage: z.number().int().optional(), totalPages: 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
};

/**
 * Lists all available nameservers.
 * 
 * GET /nameservers
 */
export const getApiNameservers = async (args: GetApiNameserversArgs, options?: GetApiNameserversOptions) => {
const {baseUrl = "https://manager.digicertdns.com/v1", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (args.name != null) query.append("name", String(args.name))
if (args.pageNumber != null) query.append("pageNumber", String(args.pageNumber))
if (args.pageSize != null) query.append("pageSize", String(args.pageSize))
if (args.isSystem != null) query.append("isSystem", String(args.isSystem))
if (args.isSecondary != null) query.append("isSecondary", String(args.isSecondary))
if (args.sortBy != null) query.append("sortBy", String(args.sortBy))
if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

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