import {z} from 'zod'

export type CreateEnrollmentBiometricPix = {type: 'open_finance_biometric_pix', details: {customer: string, institution: string, name?: string | undefined, callback_url?: string | undefined, platform: 'ANDROID' | 'BROWSER' | 'CROSS_PLATFORM' | 'IOS', risk_signals: Record<string, never>}};

export type CreateApiPaymentsBrEnrollmentsArgs = {body: CreateEnrollmentBiometricPix};

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

export const externalIdPayments = z.string();

export const enrollmentBiometricPix = z.object({id: z.string().optional(), created_by: z.string().optional(), created_at: z.string().optional(), updated_at: z.string().optional(), external_id: externalIdPayments.optional(), type: z.literal("open_finance_biometric_pix").optional(), status: z.enum(["PENDING", "SUCCEEDED", "CANCELED", "FAILED"]).optional(), status_reason_code: z.string().nullable().optional(), status_reason_message: z.string().nullable().optional(), details: z.object({status: z.enum(["AWAITING_ACCOUNT_HOLDER_VALIDATION", "AWAITING_ENROLLMENT", "AUTHORIZED", "REJECTED", "REVOKED"]).optional(), customer: z.string().optional(), institution: z.string().optional(), platform: z.enum(["ANDROID", "BROWSER", "CROSS_PLATFORM", "IOS"]).optional(), name: z.string().nullable().optional(), callback_url: z.string().optional(), redirect_url: z.string().optional(), risk_signals: z.string().optional(), expires_at: z.string().optional()}).optional(), metadata: z.object({}).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
};

/**
 * Enroll a new user device
 * 
 * POST /payments/br/enrollments/
 */
export const createApiPaymentsBrEnrollments = async (args: CreateApiPaymentsBrEnrollmentsArgs, options?: CreateApiPaymentsBrEnrollmentsOptions) => {
const {baseUrl = "https://sandbox.belvo.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 (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/payments/br/enrollments/${query.size > 0 ? `?${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(enrollmentBiometricPix, await res.json())
};