import {z} from 'zod'

export type CurrencyCode = string;

export type CreateBankAccountRequest = {name: string, currency: CurrencyCode, bank_name: string, subsidiary_id: string, account_code: string, mask?: string | undefined, transactions_start_date?: string | undefined};

export type CreateApiBankAccountsArgs = {body: CreateBankAccountRequest};

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

export const currencyCode = z.string();

export const bankAccountStatus = z.enum(["ACTIVE", "INACTIVE"]);

export const bankAccount = z.object({id: z.string(), name: z.string(), currency: currencyCode, bank_name: z.string(), subsidiary_id: z.string().optional(), account_code: z.string().optional(), mask: z.string().optional(), transactions_start_date: z.string().nullable().optional(), status: bankAccountStatus});

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
};

/**
 * Creates a bank account
 * 
 * POST /bank-accounts
 */
export const createApiBankAccounts = async (args: CreateApiBankAccountsArgs, options?: CreateApiBankAccountsOptions) => {
const {baseUrl = "https://api.rillet.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 = `${baseUrl.replace(/\/+$/, '')}/bank-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(bankAccount, await res.json())
};