import {z} from 'zod'

export type GetApiV1DocumentsJobsIdParseProgressArgs = {id: string};

export type GetApiV1DocumentsJobsIdParseProgressOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const parsePreviewUnit = z.object({index: z.number().int(), revision: z.string(), content_url: z.string()});

export const parsePreviewSnapshot = z.object({job_id: z.string(), status: z.enum(["queued", "running", "succeeded", "failed", "cancelled"]), generation: z.string().nullable().optional(), kind: z.enum(["page", "sheet", "section", "segment", "null"]).nullable().optional(), total: z.number().int().nullable().optional(), units: z.array(parsePreviewUnit).optional(), more: z.boolean().optional(), first_ready_at: z.string().nullable().optional(), all_ready_at: z.string().nullable().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 Parse preview progress
 * 
 * GET /v1/documents/jobs/{id}/parse-progress
 */
export const getApiV1DocumentsJobsIdParseProgress = async (args: GetApiV1DocumentsJobsIdParseProgressArgs, options?: GetApiV1DocumentsJobsIdParseProgressOptions) => {
const {baseUrl = "https://console.nace.ai", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/documents/jobs/${encodeURIComponent(String(args.id))}/parse-progress${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(parsePreviewSnapshot, await res.json())
};