import { ResolverOptions } from "@lumeweb/resolver-common";

const DNS_MODULE = "AQBLKpieqOfKVRgMa8k45P4S_ILYgJmswVso4vT1qzoG-A";

let callModule: any, connectModule: any;

async function loadLibs() {
  if (callModule && connectModule) {
    return;
  }
  if (typeof window !== "undefined" && window?.document) {
    const pkg = await import("libkernel");
    callModule = pkg.callModule;
    connectModule = pkg.connectModule;
  } else {
    const pkg = await import("libkmodule");
    callModule = pkg.callModule;
    connectModule = pkg.connectModule;
  }
}

export async function resolve(
  domain: string,
  options: ResolverOptions,
  bypassCache = false
) {
  await loadLibs();
  const [resp, err] = await callModule(DNS_MODULE, "resolve", {
    domain,
    options,
    bypassCache,
  });

  if (err) {
    throw new Error(err);
  }

  return resp;
}

export async function register() {
  await loadLibs();
  await callModule(DNS_MODULE, "register");
}

export async function clear() {
  await loadLibs();
  await callModule(DNS_MODULE, "clear");
}

export async function getResolvers() {
  await loadLibs();
  const [resp, err] = await callModule(DNS_MODULE, "getResolvers");

  if (err) {
    throw new Error(err);
  }

  return resp;
}

export async function ready() {
  await loadLibs();
  const [resp, err] = await callModule(DNS_MODULE, "ready");

  if (err) {
    throw new Error(err);
  }

  return resp;
}