import {z} from 'zod'

export type CreateApiV2CustomersCustomerIdVirtualAccountsArgs = {customer_id: string, body: {destination: {wallet: string, currency: 'USDC', rail: 'POLYGON'}, source: {currency: 'USD' | 'EUR' | 'MXN', rail: 'ACH' | 'SWIFT' | 'FEDWIRE' | 'FEDNOW' | 'SEPA' | 'SPEI'}, developer_fee: {percentage: number, fixed: number}}};

export type CreateApiV2CustomersCustomerIdVirtualAccountsOptions = {baseUrl?: string | undefined, bearerAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const createApiV2CustomersCustomerIdVirtualAccountsResponse = z.object({data: z.object({id: z.string().optional(), status: z.enum(["PROCESSING", "IN_COMPLIANCE", "REQUEST_FOR_INFORMATION", "ACTIVE", "INACTIVE", "DECLINED"]).optional(), customer_id: z.string().optional(), created_at: z.string().optional(), rfi: z.object({}).nullable().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
};

/**
 * Create Virtual Account V2
 * 
 * POST /v2/customers/{customer_id}/virtual-accounts
 */
export const createApiV2CustomersCustomerIdVirtualAccounts = async (args: CreateApiV2CustomersCustomerIdVirtualAccountsArgs, options?: CreateApiV2CustomersCustomerIdVirtualAccountsOptions) => {
const {baseUrl = "https://sandbox.api.fin.com", fetch: fetchFn = fetch, bearerAuth} = options ?? {}

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

if (bearerAuth !== undefined) headers.set('authorization', `Bearer ${bearerAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v2/customers/${encodeURIComponent(String(args.customer_id))}/virtual-accounts${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(createApiV2CustomersCustomerIdVirtualAccountsResponse, await res.json())
};