import {z} from 'zod'

export type JpAcquireSetting = {acquirer: string, force_3ds_on_guest_checkout?: (boolean | null) | undefined, scenario: '3DS_HIGH_RISK_S1' | '3DS_NEW_CARD_S2' | '3DS_MANDATORY_S3'};

export type ThreeDsOfferings = {jp_regulation?: ({acquirer_settings?: (Array<JpAcquireSetting> | null) | undefined, enabled: boolean} | null) | undefined, policy_3ds: boolean, psd2: boolean, risk_3ds: boolean};

export type ThreeDsRecommendationOnboardingRequest = {offerings: ThreeDsOfferings};

export type CreateApiMerchantsId3dsRecommendationArgs = {id: string, 'api-version': string, 'x-forter-siteid': string, Authorization: string, body: ThreeDsRecommendationOnboardingRequest};

export type CreateApiMerchantsId3dsRecommendationOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const threeDsRecommendationOnboardingRequestAccepted = z.object({requestId: z.string(), status: 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
};

/**
 * 3DS recommendation enrollment
 * 
 * POST /merchants/{id}/3ds-recommendation
 */
export const createApiMerchantsId3dsRecommendation = async (args: CreateApiMerchantsId3dsRecommendationArgs, options?: CreateApiMerchantsId3dsRecommendationOptions) => {
const {baseUrl = "https://api.forter-secure.com", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (args['api-version'] != null) headers.set("api-version", String(args['api-version']))
if (args['x-forter-siteid'] != null) headers.set("x-forter-siteid", String(args['x-forter-siteid']))
if (args.Authorization != null) headers.set("Authorization", String(args.Authorization))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/merchants/${encodeURIComponent(String(args.id))}/3ds-recommendation${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(threeDsRecommendationOnboardingRequestAccepted, await res.json())
};