import {z} from 'zod'

export type GetApiV1CustomDataSetsIdArgs = {id: string, at?: string | undefined};

export type GetApiV1CustomDataSetsIdOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const webDataFeedDataResponse = z.object({id: z.string().optional(), name: z.string().nullable().optional(), capturedAt: z.string().optional(), sources: z.array(z.string()).nullable().optional(), data: z.unknown(), normalizedData: z.unknown()});

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 the latest independently verified stored result for one tracker
 *             owned by the API-key account, or the latest result at or before an optional historical
 *             cutoff. It never triggers a live collection, and a newer failed run does not replace the
 *             last good result.
 * 
 * GET /v1/custom-data-sets/{id}
 */
export const getApiV1CustomDataSetsId = async (args: GetApiV1CustomDataSetsIdArgs, options?: GetApiV1CustomDataSetsIdOptions) => {
const {baseUrl = "https://api.equibles.com", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args.at != null) query.append("at", String(args.at))
if (ApiKey !== undefined) headers.set('authorization', `Bearer ${ApiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/custom-data-sets/${encodeURIComponent(String(args.id))}${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(webDataFeedDataResponse, await res.json())
};