import {z} from 'zod'

export type EdubankTransactionBankSlipPixCreate = {bank_slip_link?: ('PDF' | 'HTML') | undefined};

export type CreateApiV2TransactionsTransactionIdBankSlipArgs = {transaction_id: string, body: EdubankTransactionBankSlipPixCreate};

export type CreateApiV2TransactionsTransactionIdBankSlipOptions = {baseUrl: string, authorization?: string | undefined, fetch?: typeof fetch | undefined};

export const edubankTransactionSuccessResponseBankSlip = z.object({status_code: z.number(), transaction_id: z.string(), transaction_type: z.string(), status: z.string(), payment_id: z.string(), bank_slip_link: z.string().optional(), bank_slip_barcode: z.string().optional(), bank_slip_digitable_line: z.string().optional(), bank_slip_document_number: z.string().optional(), pix_qrcode: z.string().optional(), pix_base64: z.string().optional(), pix_expiration: z.string().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
};

/**
 * Create a bank slip with pix
 * 
 * POST /v2/transactions/{transaction_id}/bank-slip
 * 
 * Also accepts auth: x-api-key, authorization
 */
export const createApiV2TransactionsTransactionIdBankSlip = async (args: CreateApiV2TransactionsTransactionIdBankSlipArgs, options: CreateApiV2TransactionsTransactionIdBankSlipOptions) => {
const {baseUrl, fetch: fetchFn = fetch, authorization} = options ?? {}

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

if (authorization !== undefined) headers.set("authorization", authorization)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/transactions/${encodeURIComponent(String(args.transaction_id))}/bank-slip${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(edubankTransactionSuccessResponseBankSlip, await res.json())
};