import {z} from 'zod'

export type SdkType = '01' | '02' | '03' | '04' | '05';

export type DeviceDetails = {device_type?: (string | null) | undefined, device_brand?: (string | null) | undefined, device_os?: (string | null) | undefined, device_display?: (string | null) | undefined};

export type SdkInformation = {sdk_app_id: string, sdk_enc_data: string, sdk_ephem_pub_key: {[key: string]: string}, sdk_trans_id: string, sdk_reference_number: string, sdk_max_timeout: number, sdk_type?: (SdkType | null) | undefined, device_details?: (DeviceDetails | null) | undefined};

export type DeviceChannel = 'APP' | 'BRW';

export type ThreeDsCompletionIndicator = 'Y' | 'N' | 'U';

export type PaymentsExternalAuthenticationRequest = {client_secret?: (string | null) | undefined, sdk_information?: (SdkInformation | null) | undefined, device_channel: DeviceChannel, threeds_method_comp_ind: ThreeDsCompletionIndicator};

export type CreateApiPaymentsPaymentId3dsAuthenticationArgs = {payment_id: string, body: PaymentsExternalAuthenticationRequest};

export type CreateApiPaymentsPaymentId3dsAuthenticationOptions = {baseUrl: string, publishableKey?: string | undefined, fetch?: typeof fetch | undefined};

export const transactionStatus = z.enum(["Y", "N", "U", "A", "R", "C", "D", "I"]);

export const paymentsExternalAuthenticationResponse = z.object({trans_status: transactionStatus, acs_url: z.string().nullable().optional(), challenge_request: z.string().nullable().optional(), challenge_request_key: z.string().nullable().optional(), acs_reference_number: z.string().nullable().optional(), acs_trans_id: z.string().nullable().optional(), three_dsserver_trans_id: z.string().nullable().optional(), acs_signed_content: z.string().nullable().optional(), three_ds_requestor_url: z.string(), three_ds_requestor_app_url: z.string().nullable().optional(), error_message: z.string().nullable().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
};

/**
 * Payments - External 3DS Authentication
 * 
 * POST /payments/{payment_id}/3ds/authentication
 */
export const createApiPaymentsPaymentId3dsAuthentication = async (args: CreateApiPaymentsPaymentId3dsAuthenticationArgs, options: CreateApiPaymentsPaymentId3dsAuthenticationOptions) => {
const {baseUrl, fetch: fetchFn = fetch, publishableKey} = options ?? {}

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

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

const url = `${baseUrl.replace(/\/+$/, '')}/payments/${encodeURIComponent(String(args.payment_id))}/3ds/authentication${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(paymentsExternalAuthenticationResponse, await res.json())
};