import {z} from 'zod'

export type GetApiReturnRequestsIdArgs = {id: string};

export type GetApiReturnRequestsIdOptions = {baseUrl?: string | undefined, sec0?: string | undefined, fetch?: typeof fetch | undefined};

export const returnRequestDetails = z.object({id: z.string(), object: z.literal("return_request"), type: z.enum(["sepa", "sepa_instant"]), connected_account_id: z.string(), related_payment_id: z.string(), related_payment_type: z.enum(["payment_order", "incoming_payment"]), return_reason: z.string(), status: z.enum(["received", "accepted", "denied", "rejected", "pending", "failed", "sent"]), status_details: z.string(), metadata: z.object({}), bank_data: z.object({file_id: z.string(), message_id: z.string(), transaction_id: z.string(), end_to_end_id: z.string()}), created_at: z.string(), additional_information: z.array(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
};

/**
 * Retrieve return request
 * 
 * GET /return_requests/{id}
 */
export const getApiReturnRequestsId = async (args: GetApiReturnRequestsIdArgs, options?: GetApiReturnRequestsIdOptions) => {
const {baseUrl = "https://sandbox.numeral.io/v1", fetch: fetchFn = fetch, sec0} = options ?? {}

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

if (sec0 !== undefined) headers.set("x-api-key", sec0)

const url = `${baseUrl.replace(/\/+$/, '')}/return_requests/${encodeURIComponent(String(args.id))}${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(returnRequestDetails, await res.json())
};