import {z} from 'zod'

export type GetApiDataSetsSetIdSamplesArgs = {set_id: number, count?: number | undefined, include_metadata?: boolean | undefined, live?: boolean | undefined, Accept?: ('application/vnd.nexla.api.v1+json' | 'application/json') | undefined};

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

export const getApiDataSetsSetIdSamplesResponse = z.union([z.array(z.record(z.string(), z.union([z.number(), z.string(), z.boolean(), z.array(z.unknown()), z.object({})]))), z.array(z.object({rawMessage: z.record(z.string(), z.union([z.number(), z.string(), z.boolean(), z.array(z.unknown()), z.object({})])).optional(), nexlaMetaData: z.object({sourceType: z.string().optional(), ingestTime: z.number().int().optional(), sourceOffset: z.number().int().optional(), sourceKey: z.string().optional(), topic: z.string().optional(), resourceType: z.string().optional(), resourceId: z.number().int().optional(), trackerId: z.record(z.string(), z.string()).optional(), eof: z.boolean().optional(), lastModified: z.number().int().optional(), runId: z.number().int().optional(), tags: z.record(z.string(), z.string()).optional(), flow_type: z.string().optional()}).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 Nexset Samples
 * 
 * GET /data_sets/{set_id}/samples
 */
export const getApiDataSetsSetIdSamples = async (args: GetApiDataSetsSetIdSamplesArgs, options?: GetApiDataSetsSetIdSamplesOptions) => {
const {baseUrl = "https://dataops.nexla.io/nexla-api", fetch: fetchFn = fetch, NexlaSessionToken} = options ?? {}

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

if (args.count != null) query.append("count", String(args.count))
if (args.include_metadata != null) query.append("include_metadata", String(args.include_metadata))
if (args.include_metadata != null) query.append("include_metadata", String(args.include_metadata))
if (args.live != null) query.append("live", String(args.live))
if (args.Accept != null) headers.set("Accept", String(args.Accept))
if (NexlaSessionToken !== undefined) headers.set('authorization', `Bearer ${NexlaSessionToken}`)

const url = `${baseUrl.replace(/\/+$/, '')}/data_sets/${encodeURIComponent(String(args.set_id))}/samples${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(getApiDataSetsSetIdSamplesResponse, await res.json())
};