import {z} from 'zod'

export type GetApiApplicationVpayArgs = {applicationId?: number | undefined};

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

export const virtualCardPurchaseAuth = z.object({isPush: z.boolean().optional(), authorizationID: z.string().nullable().optional(), cardNumber: z.string().nullable().optional(), authorizationDateTime: z.string().optional(), amount: z.number().optional(), approvalCode: z.string().nullable().optional(), response: z.string().nullable().optional(), typeCode: z.string().nullable().optional(), typeDesc: z.string().nullable().optional(), declineReasonCode: z.string().nullable().optional(), declineReasonMessage: z.string().nullable().optional(), availableCredit: z.number().optional(), categoryCode: z.string().nullable().optional(), merchantId: z.string().nullable().optional(), merchantName: z.string().nullable().optional(), merchantCity: z.string().nullable().optional(), merchantStateProvince: z.string().nullable().optional(), merchantPostalCode: z.string().nullable().optional(), merchantCountry: z.string().nullable().optional(), merchantAcquirer: z.string().nullable().optional(), sourceCurrencyCode: z.string().nullable().optional(), sourceCurrencyAmount: z.number().optional(), currencyConversionRate: z.number().optional(), billingCurrencyCode: z.string().nullable().optional()});

export const virtualCardTransaction = z.object({providerCardId: z.string().nullable().optional(), storeId: z.number().int().optional(), transactionAmount: z.number().optional(), transactionDate: z.string().optional(), createdDate: z.string().optional(), transactionType: z.string().nullable().optional()});

export const virtualCardDetail = z.object({cardStatus: z.string().nullable().optional(), cardIdentifier: z.string().nullable().optional(), expirationDate: z.string().nullable().optional(), cvv: z.string().nullable().optional(), cardProvider: z.string().nullable().optional(), currentBalance: z.number().optional(), availableBalance: z.number().optional(), activeToDate: z.string().nullable().optional(), createdDate: z.string().nullable().optional(), authorizations: z.array(virtualCardPurchaseAuth).nullable().optional(), transactions: z.array(virtualCardTransaction).nullable().optional()});

export const storeCustomField = z.object({storeId: z.number().int().optional(), customFieldName: z.string().nullable().optional(), customFieldValue: z.string().nullable().optional(), description: z.string().nullable().optional()});

export const virtualPaymentDetail = z.object({provider: z.string().nullable().optional(), paymentInformation: z.array(virtualCardDetail).nullable().optional(), merchantDefinedFields: z.array(storeCustomField).nullable().optional()});

export const virtualCardResponse = z.object({leaseId: z.number().int().optional(), vPay: virtualPaymentDetail.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
};

/**
 * Create vpay card
 * 
 * GET /application/vpay
 */
export const getApiApplicationVpay = async (args: GetApiApplicationVpayArgs, options?: GetApiApplicationVpayOptions) => {
const {baseUrl = "https://capi.beta.progleasing.com/api/v1", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (args.applicationId != null) query.append("applicationId", String(args.applicationId))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/application/vpay${query.size > 0 ? `?${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(virtualCardResponse, await res.json())
};