import type {IBls} from "./types.js";
import {getImplementation} from "./getImplementation.js";

// Thanks https://github.com/iliakan/detect-node/blob/master/index.esm.js
const isNode = Object.prototype.toString.call(typeof process !== "undefined" ? process : 0) === "[object process]";

export const bls = async (): Promise<IBls> => {
  let bls: IBls;

  try {
    bls = await getImplementation(isNode ? "blst-native" : "herumi");
  } catch (e) {
    bls = await getImplementation("herumi");
  }

  return bls;
};

export default bls;