import { Client } from '@hashgraph/sdk'


export async function testClientOperatorMatch(client: Client) {
  const { TransferTransaction, Hbar, Status, StatusError } = await import(
    '@hashgraph/sdk'
  );
  
    const tx = new TransferTransaction()
      /* eslint-disable-next-line @typescript-eslint/no-non-null-assertion */
      .addHbarTransfer(client.operatorAccountId!, Hbar.fromTinybars(0))
      .setMaxTransactionFee(Hbar.fromTinybars(1));
  
    try {
      await tx.execute(client);
    } catch (err) {
      console.log(`Error: ${err}`);
      if (err instanceof StatusError) {
        if (
          err.status === Status.InsufficientTxFee ||
          err.status === Status.InsufficientPayerBalance
        ) {
          // If the transaction fails with Insufficient Tx Fee, this means
          // that the account ID verification succeeded before this point
          // Same for Insufficient Payer Balance
  
          return true;
        }
  
        return false;
      }
  
      throw err;
    }
  
    // under *no* cirumstances should this transaction succeed
    throw new Error(
      'unexpected success of intentionally-erroneous transaction to confirm account ID'
    );
  }