import {z} from 'zod'

export type LinkRequest = string;

export type AccountId = string;

export type SaveData = boolean;

export type CreateApiApiBrBalancesArgs = {omit?: string | undefined, fields?: string | undefined, body: {link: LinkRequest, account_id?: AccountId | undefined, save_data?: SaveData | undefined}};

export type CreateApiApiBrBalancesOptions = {baseUrl?: string | undefined, basicAuth?: {username: string, password: string} | undefined, fetch?: typeof fetch | undefined};

export const accountReservedBalanceRemunerationOpenFinanceBrazil = z.object({pre_fixed_rate: z.number().nullable().optional(), post_fixed_rate: z.number().nullable().optional(), rate_type: z.string().nullable().optional(), rate_periodicity: z.string().nullable().optional(), calculation_base: z.string().nullable().optional(), indexer: z.string().nullable().optional(), indexer_additional_info: z.string().nullable().optional()}).nullable();

export const accountReservedBalanceAmountOpenFinanceBrazil = z.object({amount: z.number().nullable().optional(), currency: z.string().max(3).nullable().optional(), remuneration: accountReservedBalanceRemunerationOpenFinanceBrazil.optional()});

export const accountReservedBalanceOpenFinanceBrazil = z.object({name: z.string().nullable().optional(), identification: z.string().nullable().optional(), amounts: z.array(accountReservedBalanceAmountOpenFinanceBrazil).nullable().optional()});

export const balanceOFDA = z.object({id: z.string(), link: z.string(), account_id: z.string(), account_internal_identification: z.string().max(50), collected_at: z.string(), created_at: z.string(), last_updated_at: z.string(), currency: z.string().max(3), available: z.number().gte(0), blocked: z.number().gte(0), automatically_invested: z.number().gte(0), reserved_balances: z.array(accountReservedBalanceOpenFinanceBrazil)});

export const createApiApiBrBalancesResponse = z.array(balanceOFDA);

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
};

/**
 * Retrieve the current balance for a link
 * 
 * POST /api/br/balances/
 */
export const createApiApiBrBalances = async (args: CreateApiApiBrBalancesArgs, options?: CreateApiApiBrBalancesOptions) => {
const {baseUrl = "https://sandbox.belvo.com", fetch: fetchFn = fetch, basicAuth} = options ?? {}

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

if (args.omit != null) query.append("omit", String(args.omit))
if (args.fields != null) query.append("fields", String(args.fields))
if (basicAuth !== undefined) headers.set('authorization', `Basic ${btoa(`${basicAuth.username}:${basicAuth.password}`)}`)

const url = `${baseUrl.replace(/\/+$/, '')}/api/br/balances/${query.size > 0 ? `?${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(createApiApiBrBalancesResponse, await res.json())
};