import {z} from 'zod'

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

export const businessDocumentResp = z.object({document_token: z.string(), document_type: z.enum(["kyb_report", "articles_of_incorporation", "certificate_of_incorporation", "certificate_of_good_standing", "business_license", "operating_agreement", "bylaws", "ownership_structure", "proof_of_address", "bank_statement", "tax_document", "financial_statement", "other"]), file_name: z.string(), size_bytes: z.number().int(), description: z.string().optional(), time_uploaded: z.string()});

export const businessDocumentsResp = z.object({business_token: z.string(), documents: z.array(businessDocumentResp)});

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
};

/**
 * List business documents
 * 
 * GET /business/{business_token}/documents
 * 
 * Also accepts auth: api_key
 */
export const getApiBusinessBusinessTokenDocuments = async (options?: GetApiBusinessBusinessTokenDocumentsOptions) => {
const {baseUrl = "https://api.masspay.io/v1.0.0", fetch: fetchFn = fetch, AUTHORIZERNAME} = options ?? {}

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

if (AUTHORIZERNAME !== undefined) headers.set("Authorization", AUTHORIZERNAME)

const url = `${baseUrl.replace(/\/+$/, '')}/business/${encodeURIComponent(String(args.business_token))}/documents${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(businessDocumentsResp, await res.json())
};