import {z} from 'zod'

export type TextMode = 'auto' | 'extract';

export type ContainerExpansionRequest = {upload_id: string, name: string, folder_id?: (string | null) | undefined, knowledge_base_id?: (string | null) | undefined, skip_page_processing?: (boolean | null) | undefined, text_mode?: (TextMode | null) | undefined, generate_content?: boolean | undefined, generate_description?: boolean | undefined, generate_summary?: boolean | undefined};

export type CreateApiApiV0DocumentsContainersArgs = {body: ContainerExpansionRequest};

export type CreateApiApiV0DocumentsContainersOptions = {baseUrl: string, HTTPBearer?: string | undefined, fetch?: typeof fetch | undefined};

export const documentPostResponse = z.object({job_status_id: z.string(), status: z.string(), error_message: z.string().nullable(), document_id: z.string().nullable()});

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
};

/**
 * Expand an uploaded .zip or .pst container
 * 
 * POST /api/v0/documents/containers
 */
export const createApiApiV0DocumentsContainers = async (args: CreateApiApiV0DocumentsContainersArgs, options: CreateApiApiV0DocumentsContainersOptions) => {
const {baseUrl, fetch: fetchFn = fetch, HTTPBearer} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/api/v0/documents/containers${query.size > 0 ? `?${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(documentPostResponse, await res.json())
};