import {z} from 'zod'

export type GetApiApiV1PaymentMethodVirtualAccountArgs = {currency: 'NGN' | 'GHS' | 'KES' | 'USD', customerId?: string | undefined, country?: string | undefined, amount?: number | undefined, reference?: string | undefined};

export type GetApiApiV1PaymentMethodVirtualAccountOptions = {baseUrl?: string | undefined, ApiKey?: string | undefined, fetch?: typeof fetch | undefined};

export const customerId = z.string();

export const paymentMethodInstitution = z.object({institutionId: z.string().optional(), institutionName: z.string().optional(), institutionCode: z.string().optional(), institutionAddress: z.string().optional(), institutionAddressLine1: z.string().optional(), institutionAddressCity: z.string().optional(), institutionAddressState: z.string().optional(), institutionAddressZip: z.string().optional(), institutionAddressCountry: z.string().optional(), institutionBranch: z.string().optional(), correspondentBankName: z.string().optional(), correspondentBankAccountNumber: z.string().optional()});

export const paymentMethodTransaction = z.object({transactionInvoice: z.string().optional(), transactionNarration: z.string().optional()});

export const paymentMethodRecipient = z.object({recipientEmail: z.string().optional(), recipientPhone: z.string().optional(), recipientAddress: z.string().optional(), recipientAddressLine1: z.string().optional(), recipientAddressCity: z.string().optional(), recipientAddressState: z.string().optional(), recipientAddressZip: z.string().optional(), recipientAddressCountry: z.string().optional(), recipientIdType: z.enum(["national_id", "passport", "drivers_license", "voters_card", "residence_permit", "bvn", "tax_id"]).optional(), recipientIdNumber: z.string().optional(), recipientUpiId: z.string().optional(), recipientName: z.string().optional()});

export const paymentMethodBankAddress = z.object({line1: z.string().optional(), line2: z.string().optional(), city: z.string().optional(), state: z.string().optional(), zip: z.string().optional(), country: z.string().optional()});

export const paymentMethod = z.object({paymentMethodId: z.string().optional(), customerId: customerId.optional(), reference: z.string().optional(), institution: paymentMethodInstitution.optional(), transaction: paymentMethodTransaction.optional(), recipient: paymentMethodRecipient.optional(), channel: z.enum(["BANK_ACCOUNT", "MOBILE_MONEY", "SWIFT", "INTERAC", "UPI", "WE_CHAT", "ALIPAY", "CARD", "CRYPTO", "VIRTUAL_BANK_ACCOUNT", "POOL_ACCOUNT", "ACH_BANK_ACCOUNT", "PAYBILL_TILL", "RFP", "VIRTUAL_CARD"]).optional(), countryCode: z.string().optional(), currency: z.string().optional(), capabilities: z.array(z.string()).optional(), accountName: z.string().optional(), accountNumber: z.string().optional(), routingNumber: z.string().optional(), bankAddress: paymentMethodBankAddress.optional(), status: z.enum(["active", "pending", "deleted", "expired", "blocked"]).optional(), last4: z.string().optional(), brand: z.enum(["Visa", "MasterCard", "Discover", "American Express", "JCB", "Diners Club", "Eftpos Australia", "UnionPay", "Unknown"]).optional(), expiration: z.object({month: z.number().int().optional(), year: z.number().int().optional()}).optional(), cardName: z.string().optional(), expiresInMinutes: z.number().int().optional(), amount: z.union([z.number(), z.string()]).optional(), extra: z.record(z.string(), z.unknown()).optional(), meta: z.object({}).optional()});

export const getApiApiV1PaymentMethodVirtualAccountResponse = z.object({data: z.array(paymentMethod).optional(), total: z.number().int().optional(), page: z.number().int().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
};

/**
 * List existing virtual accounts
 * 
 * GET /api/v1/payment-method/virtual-account
 */
export const getApiApiV1PaymentMethodVirtualAccount = async (args: GetApiApiV1PaymentMethodVirtualAccountArgs, options?: GetApiApiV1PaymentMethodVirtualAccountOptions) => {
const {baseUrl = "https://sandbox.api.afriex.com", fetch: fetchFn = fetch, ApiKey} = options ?? {}

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

if (args.currency != null) query.append("currency", String(args.currency))
if (args.customerId != null) query.append("customerId", String(args.customerId))
if (args.country != null) query.append("country", String(args.country))
if (args.amount != null) query.append("amount", String(args.amount))
if (args.reference != null) query.append("reference", String(args.reference))
if (ApiKey !== undefined) headers.set("x-api-key", ApiKey)

const url = `${baseUrl.replace(/\/+$/, '')}/api/v1/payment-method/virtual-account${query.size > 0 ? `?${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(getApiApiV1PaymentMethodVirtualAccountResponse, await res.json())
};