import * as web3 from "@solana/web3.js";

require("dotenv").config();

export const createKeypair = async (
  connection: web3.Connection,
  airdrop: boolean
) => {
  const keypair = new web3.Keypair();
  console.log("New account: ", keypair.publicKey.toString());

  if (airdrop) {
    //@ts-ignore
    let privateKeyArray = JSON.parse(process.env.PRIVATE_KEY);

    let privateKeypair = web3.Keypair.fromSecretKey(
      Uint8Array.from(privateKeyArray)
    );

    const privateKeypairBalance = await connection.getBalance(
      privateKeypair.publicKey
    );

    const tx = new web3.Transaction().add(
      web3.SystemProgram.transfer({
        fromPubkey: privateKeypair.publicKey,
        toPubkey: keypair.publicKey,
        lamports: 0.01 * web3.LAMPORTS_PER_SOL,
      })
    );
    let status = await web3.sendAndConfirmTransaction(connection, tx, [
      privateKeypair,
    ]);
  }

  return keypair;
};

export const delay = (time: number) => {
  return new Promise((resolve) => setTimeout(resolve, time));
};