import {z} from 'zod'

export type GetApiV1MetaDatasetsDatasetIdInfoArgs = {dataset_id: string};

export type GetApiV1MetaDatasetsDatasetIdInfoOptions = {baseUrl?: string | undefined, APIKeyAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const metaDatasetInfoOut = z.object({dataset_id: z.string(), dataset_name: z.string(), data_group: z.string(), vendor: z.string(), description: z.string().nullable(), dataset_class: z.string(), dataset_format: z.string(), time_granularity: z.string(), documentation_link: z.string().min(1).max(2083), start_date: z.string(), end_date: z.string().nullable(), is_time_series: z.boolean(), universe_identifier: z.string().nullable(), creation_date: z.string()});

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 dataset info
 * 
 * GET /v1/meta/datasets/{dataset_id}/info
 */
export const getApiV1MetaDatasetsDatasetIdInfo = async (args: GetApiV1MetaDatasetsDatasetIdInfoArgs, options?: GetApiV1MetaDatasetsDatasetIdInfoOptions) => {
const {baseUrl = "https://api.algoseek.com", fetch: fetchFn = fetch, APIKeyAuth} = options ?? {}

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

if (APIKeyAuth !== undefined) headers.set("X-API-KEY", APIKeyAuth)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/meta/datasets/${encodeURIComponent(String(args.dataset_id))}/info${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(metaDatasetInfoOut, await res.json())
};