import {z} from 'zod'

export type GetApiTransactionsReceiptRenderArgs = {Authorization: unknown, Accept: string, ref_number: string, template_name?: string | undefined, receipt_data: {receipt_name: string, receipt_ref_num?: number | undefined} | {receipt_name?: string | undefined, receipt_ref_num: number}, merchant_id: string, receipt_format?: string | undefined, text_version?: boolean | undefined};

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

export const version = z.string();

export const getApiTransactionsReceiptRenderResponse = z.object({receipt: z.string().optional(), v: version.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
};

/**
 * Render Receipt
 * 
 * GET /transactions/receipt/render
 */
export const getApiTransactionsReceiptRender = async (args: GetApiTransactionsReceiptRenderArgs, options?: GetApiTransactionsReceiptRenderOptions) => {
const {baseUrl = "https://tb.paymentfusion.com", fetch: fetchFn = fetch} = options ?? {}

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

if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (args.Accept != null) headers.set("Accept", String(args.Accept))
if (args.ref_number != null) query.append("ref_number", String(args.ref_number))
if (args.template_name != null) query.append("template_name", String(args.template_name))
if (args.receipt_data != null) query.append("receipt_data", String(args.receipt_data))
if (args.merchant_id != null) query.append("merchant_id", String(args.merchant_id))
if (args.receipt_format != null) query.append("receipt_format", String(args.receipt_format))
if (args.text_version != null) query.append("text_version", String(args.text_version))

const url = `${baseUrl.replace(/\/+$/, '')}/transactions/receipt/render${query.size > 0 ? `?${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(getApiTransactionsReceiptRenderResponse, await res.json())
};