import {z} from 'zod'

export type RouteMapAction = 'permit' | 'deny';

export type PfxListItem = {ip: string, le?: (number | null) | undefined, ge?: (number | null) | undefined, seq?: (number | null) | undefined, match?: boolean | undefined};

export type NBBGPRouteMapRuleCreateRequest = {pfx_list_name: string, name?: (string | null) | undefined, action: RouteMapAction, priority: number, filters?: (Array<PfxListItem> | null) | undefined, description?: (string | null) | undefined};

export type CreateApiServiceTenantNameBgpRouteMapRuleArgs = {tenant_name: unknown, body: NBBGPRouteMapRuleCreateRequest};

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

export const configurationRequestStatus = z.enum(["received", "in_progress", "success", "failed", "cancelled"]);

export const nBRequestResponse = z.object({id: z.string(), created_at: z.string(), updated_at: z.string(), status: configurationRequestStatus, extra_details: z.record(z.string(), z.unknown()).nullable().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
};

/**
 * Create Tenant Bgp Route Map Rule
 * 
 * POST /service/{tenant_name}/bgp_route_map_rule
 */
export const createApiServiceTenantNameBgpRouteMapRule = async (args: CreateApiServiceTenantNameBgpRouteMapRuleArgs, options: CreateApiServiceTenantNameBgpRouteMapRuleOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearerFromCookie} = options ?? {}

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

if (HTTPBearerFromCookie !== undefined) headers.set('authorization', `Bearer ${HTTPBearerFromCookie}`)

const url = `${baseUrl.replace(/\/+$/, '')}/service/${encodeURIComponent(String(args.tenant_name))}/bgp_route_map_rule${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(nBRequestResponse, await res.json())
};