import {z} from 'zod'

export type GetApiV1CompaniesCompanyUuidAchTransactionsArgs = {'X-Gusto-API-Version'?: '2026-06-15' | undefined, company_uuid: string, contractor_payment_uuid?: string | undefined, payroll_uuid?: string | undefined, transaction_type?: string | undefined, payment_direction?: string | undefined, page?: number | undefined, per?: number | undefined};

export type GetApiV1CompaniesCompanyUuidAchTransactionsOptions = {baseUrl?: string | undefined, CompanyAccessAuth?: string | undefined, fetch?: typeof fetch | undefined};

export const achTransaction = z.object({uuid: z.string(), company_uuid: z.string().optional(), payment_event_type: z.enum(["Payroll", "ContractorPayment"]).optional(), payment_event_uuid: z.string().optional(), recipient_type: z.enum(["Employee", "Contractor"]).nullable().optional(), recipient_uuid: z.string().optional(), error_code: z.string().nullable().optional(), transaction_type: z.string().optional(), payment_status: z.enum(["unsubmitted", "submitted", "successful", "failed"]).optional(), payment_direction: z.enum(["credit", "debit"]).optional(), payment_event_check_date: z.string().optional(), payment_date: z.string().optional(), amount: z.string().optional(), description: z.string().optional()});

export const achTransactionList = z.array(achTransaction);

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
};

/**
 * Get all ACH transactions for a company
 * 
 * GET /v1/companies/{company_uuid}/ach_transactions
 */
export const getApiV1CompaniesCompanyUuidAchTransactions = async (args: GetApiV1CompaniesCompanyUuidAchTransactionsArgs, options?: GetApiV1CompaniesCompanyUuidAchTransactionsOptions) => {
const {baseUrl = "https://api.gusto-demo.com", fetch: fetchFn = fetch, CompanyAccessAuth} = options ?? {}

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

if (args['X-Gusto-API-Version'] != null) headers.set("X-Gusto-API-Version", String(args['X-Gusto-API-Version']))
if (args.contractor_payment_uuid != null) query.append("contractor_payment_uuid", String(args.contractor_payment_uuid))
if (args.payroll_uuid != null) query.append("payroll_uuid", String(args.payroll_uuid))
if (args.transaction_type != null) query.append("transaction_type", String(args.transaction_type))
if (args.payment_direction != null) query.append("payment_direction", String(args.payment_direction))
if (args.page != null) query.append("page", String(args.page))
if (args.per != null) query.append("per", String(args.per))
if (CompanyAccessAuth !== undefined) headers.set('authorization', `Bearer ${CompanyAccessAuth}`)

const url = `${baseUrl.replace(/\/+$/, '')}/v1/companies/${encodeURIComponent(String(args.company_uuid))}/ach_transactions${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(achTransactionList, await res.json())
};