import {z} from 'zod'

export type OffsetPaginationParams = {method?: 'offset' | undefined, page_size?: number | undefined, page_number?: number | undefined};

export type CursorPaginationParams = {method?: 'cursor' | undefined, limit?: number | undefined, cursor?: (string | null) | undefined};

export type ScrollPaginationParams = {method?: 'scroll' | undefined, limit?: number | undefined, scroll_id?: (string | null) | undefined, scroll_ttl?: number | undefined};

export type KeysetPaginationParams = {method?: 'keyset' | undefined, limit?: number | undefined, after?: ({[key: string]: unknown} | null) | undefined};

export type ReadConsistencyOption = {mode: 'strong' | 'eventual', max_staleness_ms?: (number | null) | undefined};

export type RetrieverExecutionRequest = {inputs?: {[key: string]: unknown} | undefined, filters?: ({[key: string]: unknown} | null) | undefined, pagination?: (OffsetPaginationParams | CursorPaginationParams | ScrollPaginationParams | KeysetPaginationParams) | undefined, limit?: (number | null) | undefined, stream?: boolean | undefined, expand?: (Array<string> | null) | undefined, skip_cache?: boolean | undefined, return_presigned_urls?: boolean | undefined, return_vectors?: boolean | undefined, write_token?: (string | null) | undefined, consistency?: (ReadConsistencyOption | null) | undefined};

export type CreateApiV1PublicRetrieversPublicNameExecuteArgs = {public_name: string, return_presigned_urls?: boolean | undefined, 'X-Public-API-Key'?: (string | null) | undefined, 'X-Retriever-Password'?: (string | null) | undefined, body: RetrieverExecutionRequest};

export type CreateApiV1PublicRetrieversPublicNameExecuteOptions = {baseUrl?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV1PublicRetrieversPublicNameExecuteResponse = 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
};

/**
 * Execute Public Retriever
 * 
 * POST /v1/public/retrievers/{public_name}/execute
 */
export const createApiV1PublicRetrieversPublicNameExecute = async (args: CreateApiV1PublicRetrieversPublicNameExecuteArgs, options?: CreateApiV1PublicRetrieversPublicNameExecuteOptions) => {
const {baseUrl = "https://api.mixpeek.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.return_presigned_urls != null) query.append("return_presigned_urls", String(args.return_presigned_urls))
if (args['X-Public-API-Key'] != null) headers.set("X-Public-API-Key", String(args['X-Public-API-Key']))
if (args['X-Retriever-Password'] != null) headers.set("X-Retriever-Password", String(args['X-Retriever-Password']))

const url = `${baseUrl.replace(/\/+$/, '')}/v1/public/retrievers/${encodeURIComponent(String(args.public_name))}/execute${query.size > 0 ? `?${query}` : ''}`

const res = await fetchFn(url, {method: "POST", headers, body: JSON.stringify(args.body)})

if (!res.ok) throw new Error(`Request failed with status ${res.status}`, {cause: {status: res.status, body: await res.text()}})

return validateResponse(createApiV1PublicRetrieversPublicNameExecuteResponse, await res.json())
};