import {z} from 'zod'

export type PostCustomDatevDownloadDocumentRequestBody = {accounting_month: string, document_type: 'AANB' | 'ABEG' | 'BUBE' | 'DAWE' | 'KBNW' | 'KOST' | 'KOTR' | 'LKTO' | 'LOBN' | 'LJOE' | 'LOJE' | 'LOJO' | 'LOPE' | 'LOPN' | 'LOPS' | 'LORE' | 'LOWE' | 'LSTA' | 'LSTB' | 'LSTE' | 'PDAT' | 'PFAN' | 'PRZA' | 'SBNW' | 'SVNW' | 'WEAN' | 'ZABR' | 'ZAKF' | 'ZAUW', employee_id: string | null};

export type CreateApiCustomDatevDownloadDocumentArgs = {'X-Integration-Id': string, body: PostCustomDatevDownloadDocumentRequestBody};

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

export const postCustomDatevDownloadDocumentPositiveResponse = z.object({status: z.literal("success"), data: z.object({data_url: z.string(), file_name: z.string(), content_type: z.string()}), warnings: z.array(z.object({message: 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
};

/**
 * Download Payroll Document
 * 
 * POST /custom/datev/download-document
 */
export const createApiCustomDatevDownloadDocument = async (args: CreateApiCustomDatevDownloadDocumentArgs, options?: CreateApiCustomDatevDownloadDocumentOptions) => {
const {baseUrl = "https://api.kombo.dev/v1", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args['X-Integration-Id'] != null) headers.set("X-Integration-Id", String(args['X-Integration-Id']))
if (ApiKey !== undefined) headers.set('authorization', `Bearer ${ApiKey}`)

const url = `${baseUrl.replace(/\/+$/, '')}/custom/datev/download-document${query.size > 0 ? `?${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(postCustomDatevDownloadDocumentPositiveResponse, await res.json())
};