import {z} from 'zod'

export type GetApiApiV1ServiceNamespaceServiceIngressArgs = {filterBy?: string | undefined, sortBy?: string | undefined, itemsPerPage?: string | undefined, page?: string | undefined, metricNames?: string | undefined, aggregations?: string | undefined, namespace: string, service: string};

export type GetApiApiV1ServiceNamespaceServiceIngressOptions = {baseUrl: string, fetch?: typeof fetch | undefined};

export const error = z.unknown();

export const commonServicePort = z.object({nodePort: z.number().int(), port: z.number().int(), protocol: z.string()});

export const commonEndpoint = z.object({host: z.string(), ports: z.array(commonServicePort)});

export const v1Time = z.object({Time: z.string()});

export const typesObjectMeta = z.object({annotations: z.record(z.string(), z.string()).optional(), creationTimestamp: v1Time.optional(), labels: z.record(z.string(), z.string()).optional(), name: z.string().optional(), namespace: z.string().optional(), uid: z.string().optional()});

export const typesTypeMeta = z.object({kind: z.string().optional(), restartable: z.boolean().optional(), scalable: z.boolean().optional()});

export const ingressIngress = z.object({endpoints: z.array(commonEndpoint), hosts: z.array(z.string()), objectMeta: typesObjectMeta, typeMeta: typesTypeMeta});

export const typesListMeta = z.object({totalItems: z.number().int()});

export const ingressIngressList = z.object({errors: z.array(error), items: z.array(ingressIngress), listMeta: typesListMeta});

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
};

/**
 * returns a list of Ingresses for Service
 * 
 * GET /api/v1/service/{namespace}/{service}/ingress
 */
export const getApiApiV1ServiceNamespaceServiceIngress = async (args: GetApiApiV1ServiceNamespaceServiceIngressArgs, options: GetApiApiV1ServiceNamespaceServiceIngressOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

if (args.filterBy != null) query.append("filterBy", String(args.filterBy))
if (args.sortBy != null) query.append("sortBy", String(args.sortBy))
if (args.itemsPerPage != null) query.append("itemsPerPage", String(args.itemsPerPage))
if (args.page != null) query.append("page", String(args.page))
if (args.metricNames != null) query.append("metricNames", String(args.metricNames))
if (args.aggregations != null) query.append("aggregations", String(args.aggregations))

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/service/${encodeURIComponent(String(args.namespace))}/${encodeURIComponent(String(args.service))}/ingress${query.size > 0 ? `?${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(ingressIngressList, await res.json())
};