import {z} from 'zod'

export type NetworkSettings = {ingressTrafficAllowed?: ('INGRESS_TRAFFIC_ALLOWED_UNSPECIFIED' | 'INGRESS_TRAFFIC_ALLOWED_ALL' | 'INGRESS_TRAFFIC_ALLOWED_INTERNAL_ONLY' | 'INGRESS_TRAFFIC_ALLOWED_INTERNAL_AND_LB') | undefined};

export type TrafficSplit = {allocations?: {[key: string]: number} | undefined, shardBy?: ('UNSPECIFIED' | 'COOKIE' | 'IP' | 'RANDOM') | undefined};

export type Service = {generatedCustomerMetadata?: {[key: string]: unknown} | undefined, id?: string | undefined, labels?: {[key: string]: string} | undefined, name?: string | undefined, networkSettings?: NetworkSettings | undefined, split?: TrafficSplit | undefined};

export type PatchApiV1ProjectsProjectsIdLocationsLocationsIdApplicationsApplicationsIdServicesServicesIdArgs = {projectsId: string, locationsId: string, applicationsId: string, servicesId: string, migrateTraffic?: boolean | undefined, updateMask?: unknown | undefined, body: Service};

export type PatchApiV1ProjectsProjectsIdLocationsLocationsIdApplicationsApplicationsIdServicesServicesIdOptions = {baseUrl?: string | undefined, Oauth2?: string | undefined, Oauth2c?: string | undefined, fetch?: typeof fetch | undefined};

export const status = z.object({code: z.number().int().optional(), details: z.array(z.record(z.string(), z.unknown())).optional(), message: z.string().optional()});

export const operation = z.object({done: z.boolean().optional(), error: status.optional(), metadata: z.record(z.string(), z.unknown()).optional(), name: z.string().optional(), response: z.record(z.string(), z.unknown()).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
};

/**
 * Updates the configuration of the specified service.
 * 
 * PATCH /v1/projects/{projectsId}/locations/{locationsId}/applications/{applicationsId}/services/{servicesId}
 */
export const patchApiV1ProjectsProjectsIdLocationsLocationsIdApplicationsApplicationsIdServicesServicesId = async (args: PatchApiV1ProjectsProjectsIdLocationsLocationsIdApplicationsApplicationsIdServicesServicesIdArgs, options?: PatchApiV1ProjectsProjectsIdLocationsLocationsIdApplicationsApplicationsIdServicesServicesIdOptions) => {
const {baseUrl = "https://appengine.googleapis.com", fetch: fetchFn = fetch, Oauth2, Oauth2c} = options ?? {}

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

if (args.migrateTraffic != null) query.append("migrateTraffic", String(args.migrateTraffic))
if (args.updateMask != null) query.append("updateMask", String(args.updateMask))
if (Oauth2 !== undefined) headers.set('authorization', `Bearer ${Oauth2}`)
if (Oauth2c !== undefined) headers.set('authorization', `Bearer ${Oauth2c}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/projects/${encodeURIComponent(String(args.projectsId))}/locations/${encodeURIComponent(String(args.locationsId))}/applications/${encodeURIComponent(String(args.applicationsId))}/services/${encodeURIComponent(String(args.servicesId))}${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "PATCH", 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(operation, await res.json())
};