import { Web3Provider, Network } from "@ethersproject/providers";

class WorkaroundWeb3Provider extends Web3Provider {
  private _detectNetworkResult: Promise<Network> | null = null;

  async detectNetwork(): Promise<Network> {
    return (
      this._detectNetworkResult ??
      (this._detectNetworkResult = this._uncachedDetectNetwork())
    );
  }
}

export default function getLibrary(provider: any): Web3Provider {
  const chainId =
    typeof provider.chainId === "number"
      ? provider.chainId
      : typeof provider.chainId === "string"
      ? parseInt(provider.chainId)
      : "any";
  const library = new WorkaroundWeb3Provider(provider, chainId);
  library.pollingInterval = 15;
  return library;
}