import {z} from 'zod'

export type Pan = string;

export type Network = 'american-express' | 'bancontact' | 'diners' | 'mastercard' | 'visa';

export type ThreeDsCardRangesCardNumberRequest = {cardNumber: Pan, infoSource?: Network | undefined};

export type ProcessorTokenKey = string;

export type ThreeDsCardRangesProcessorTokenRequest = {processorTokenKey: ProcessorTokenKey};

export type ThreeDsCardRangesRequest = ThreeDsCardRangesCardNumberRequest | ThreeDsCardRangesProcessorTokenRequest;

export type CreateApi3dsCardRangesArgs = {body: ThreeDsCardRangesRequest};

export type CreateApi3dsCardRangesOptions = {baseUrl?: string | undefined, ApiKey?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const network = z.enum(["american-express", "bancontact", "diners", "mastercard", "visa"]);

export const threeDsCardRangesResponse = z.object({network: network, startRange: z.string(), endRange: z.string(), acsStartProtocolVersion: z.string(), acsEndProtocolVersion: z.string(), dsStartProtocolVersion: z.string(), dsEndProtocolVersion: z.string(), threeDSMethodURL: z.string().optional(), threeDSServerTransID: z.string().optional(), acsInfoIndicator: z.array(z.enum(["01", "02", "03", "04", "05", "06", "07", "08", "09", "10", "11"])).optional()});

export const createApi3dsCardRangesResponse = z.array(threeDsCardRangesResponse);

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 Card Ranges
 * 
 * POST /3ds/cardRanges
 * 
 * Also accepts auth: BearerToken
 */
export const createApi3dsCardRanges = async (args: CreateApi3dsCardRangesArgs, options?: CreateApi3dsCardRangesOptions) => {
const {baseUrl = "https://eu-west-1.api.silverflow.com/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 (ApiKey !== undefined) headers.set('authorization', `Basic ${btoa(`${ApiKey.username}:${ApiKey.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/3ds/cardRanges${query.size > 0 ? `?${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(createApi3dsCardRangesResponse, await res.json())
};