import {z} from 'zod'

export type StartAt = unknown;

export type EndAt = unknown;

export type SiteId = unknown;

export type GetApiNetworkServicesV1LocationAnalyticsTrendsArgs = {'start-at': StartAt, 'end-at': EndAt, 'site-id'?: SiteId | undefined};

export type GetApiNetworkServicesV1LocationAnalyticsTrendsOptions = {baseUrl?: string | undefined, OAuth2?: string | undefined, fetch?: typeof fetch | undefined};

export const samples = z.object({data: z.array(z.number()), timestamp: z.string()});

export const laTrendsResponseForAPI = z.object({id: z.string(), type: z.string(), keys: z.array(z.string()).optional(), samples: z.array(samples).optional(), units: z.array(z.string()).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
};

/**
 * Get all the trends of a client for a tenant or a site for a given time range.
 * 
 * GET /network-services/v1/location-analytics/trends
 */
export const getApiNetworkServicesV1LocationAnalyticsTrends = async (args: GetApiNetworkServicesV1LocationAnalyticsTrendsArgs, options?: GetApiNetworkServicesV1LocationAnalyticsTrendsOptions) => {
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['start-at'] != null) query.append("start-at", String(args['start-at']))
if (args['end-at'] != null) query.append("end-at", String(args['end-at']))
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-services/v1/location-analytics/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(laTrendsResponseForAPI, await res.json())
};