import * as anchor from '@coral-xyz/anchor';
import Idl from '../target/idl/rent_example.json';
import type { RentExample } from '../target/types/rent_example';

describe('Create a system account', () => {
  const provider = anchor.AnchorProvider.env();
  anchor.setProvider(provider);
  const wallet = provider.wallet as anchor.Wallet;
  const program = anchor.workspace.RentExample as anchor.Program<RentExample>;

  it('Create the account', async () => {
    const newKeypair = anchor.web3.Keypair.generate();

    const addressData: anchor.IdlTypes<RentExample>['addressData'] = {
      name: 'Marcus',
      address: '123 Main St. San Francisco, CA',
    };

    // We're just going to serialize our object here so we can check
    //  the size on the client side against the program logs
    //
    const addressDataBuffer = new anchor.BorshCoder(Idl as anchor.Idl).types.encode('AddressData', addressData);
    console.log(`Address data buffer length: ${addressDataBuffer.length}`);

    await program.methods
      .createSystemAccount(addressData)
      .accounts({
        payer: wallet.publicKey,
        newAccount: newKeypair.publicKey,
      })
      .signers([wallet.payer, newKeypair])
      .rpc();
  });
});