import {z} from 'zod'

export type GetApiProfileVirtualAccountsBvnArgs = {bvn: string, business: string};

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

export const getApiProfileVirtualAccountsBvnResponse = z.object({success: z.boolean().optional(), message: z.string().optional(), data: z.array(z.object({status: z.string().optional(), isActive: z.boolean().optional(), accountNumber: z.string().optional(), merchantReference: z.unknown(), KYCInformation: z.object({firstName: z.string().optional(), lastName: z.string().optional(), email: z.string().optional()}).optional(), accountInformation: z.object({accountNumber: z.string().optional(), accountName: z.string().optional(), bankName: z.string().optional(), bankCode: z.string().optional()}).optional(), previousAccountInformation: z.array(z.object({})).optional(), verifiedKYCData: z.unknown(), note: z.unknown(), accountOpeningFee: z.number().int().optional(), pendingAdditionalInfoCount: z.number().int().optional(), isPermanent: z.boolean().optional(), expiresAt: z.unknown(), isCheckoutVa: z.boolean().optional(), isBankTransferVa: z.boolean().optional(), isSuspended: z.boolean().optional(), isPoolAccount: z.boolean().optional(), reason: z.unknown(), monthlyVolume: z.unknown(), entityName: z.unknown(), paymentFlowDescription: z.unknown(), attachments: z.array(z.object({})).optional(), meansOfId: z.array(z.object({})).optional(), bankStatement: z.array(z.object({})).optional(), utilityBill: z.array(z.object({})).optional(), virtualAccountType: z.string().optional(), riskRating: z.unknown(), checklist: z.unknown(), riskScreening: z.unknown(), channelKycUpdateStatus: z.unknown(), channelKycUpdateResponse: z.unknown(), metadata: z.unknown(), _id: z.string().optional(), business: z.string().optional(), currency: z.string().optional(), accountType: z.string().optional(), entityType: z.string().optional(), currencyType: z.string().optional(), createdAt: z.string().optional(), updatedAt: z.string().optional()})).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
};

/**
 * Fetch Account Information by BVN
 * 
 * GET /profile/virtual-accounts/bvn
 */
export const getApiProfileVirtualAccountsBvn = async (args: GetApiProfileVirtualAccountsBvnArgs, options?: GetApiProfileVirtualAccountsBvnOptions) => {
const {baseUrl = "https://sandboxapi.fincra.com", fetch: fetchFn = fetch, sec0} = options ?? {}

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

if (args.bvn != null) query.append("bvn", String(args.bvn))
if (args.business != null) query.append("business", String(args.business))
if (sec0 !== undefined) headers.set("api-key", sec0)

const url = `${baseUrl.replace(/\/+$/, '')}/profile/virtual-accounts/bvn${query.size > 0 ? `?${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(getApiProfileVirtualAccountsBvnResponse, await res.json())
};