import {z} from 'zod'

export type GetApiBillingTenantLocatorAccountingFaTransactionsLocatorArgs = {tenantLocator: string, locator: unknown};

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

export const accountLineItem = z.object({accountingType: z.enum(["credit", "debit"]), referenceType: z.enum(["accountCreditBalance", "invoiceCreditBalance", "cash", "creditCash", "charge", "credit", "installmentItem", "invoiceItem", "account", "policy", "accountExpenseBalance"]), referenceLocator: z.string(), amount: z.number()});

export const accountingTransactionResponse = z.object({faTransactionLocator: z.string(), faTransactionTime: z.string(), faTransactionNote: z.string(), currency: z.string(), accountLines: z.array(accountLineItem)});

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 /billing/{tenantLocator}/accounting/faTransactions/{locator}
 */
export const getApiBillingTenantLocatorAccountingFaTransactionsLocator = async (args: GetApiBillingTenantLocatorAccountingFaTransactionsLocatorArgs, options: GetApiBillingTenantLocatorAccountingFaTransactionsLocatorOptions) => {
const {baseUrl, fetch: fetchFn = fetch} = options ?? {}

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

const url = `${baseUrl.replace(/\/+$/, '')}/billing/${encodeURIComponent(String(args.tenantLocator))}/accounting/faTransactions/${encodeURIComponent(String(args.locator))}${query.size > 0 ? `?${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(accountingTransactionResponse, await res.json())
};