import {z} from 'zod'

export type SerialNumbergw = string;

export type SiteID = string;

export type GetApiNetworkMonitoringV1GatewaysSerialNumberCpuUtilizationTrendsArgs = {'serial-number': SerialNumbergw, filter?: string | undefined, 'site-id'?: SiteID | undefined};

export type GetApiNetworkMonitoringV1GatewaysSerialNumberCpuUtilizationTrendsOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const graphDataPoint = z.object({data: z.array(z.number().gte(-10000000000000000).lte(10000000000000000)), timestamp: z.string().max(128)});

export const iDgw = z.string().max(36);

export const typegw = z.string().max(36);

export const gwCPUTrend = z.object({metric: z.string().max(128), graph: z.object({keys: z.array(z.string()), samples: z.array(graphDataPoint)}), id: iDgw, type: typegw});

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
};

/**
 * Get gateway CPU utilization trend
 * 
 * GET /network-monitoring/v1/gateways/{serial-number}/cpu-utilization-trends
 */
export const getApiNetworkMonitoringV1GatewaysSerialNumberCpuUtilizationTrends = async (args: GetApiNetworkMonitoringV1GatewaysSerialNumberCpuUtilizationTrendsArgs, options?: GetApiNetworkMonitoringV1GatewaysSerialNumberCpuUtilizationTrendsOptions) => {
const {baseUrl = "https://sso.common.cloud.hpe.com", fetch: fetchFn = fetch, OAuth2} = options ?? {}

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

if (args.filter != null) query.append("filter", String(args.filter))
if (args['site-id'] != null) query.append("site-id", String(args['site-id']))
if (OAuth2 !== undefined) headers.set('authorization', `Bearer ${OAuth2}`)

const url = `${baseUrl.replace(/\/+$/, '')}/network-monitoring/v1/gateways/${encodeURIComponent(String(args['serial-number']))}/cpu-utilization-trends${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(gwCPUTrend, await res.json())
};