import { Transaction } from '@solana/web3.js';

function createPrivyEmbeddedWallet(privyClient, publicKey) {
  const secretKey = new Uint8Array(0); 

  async function signTransaction(transaction) {
    try {
      const request = {
        address: publicKey.toBase58(),
        chainType: 'solana',
        method: 'signTransaction',
        params: { transaction },
      };
      const { data } = await privyClient.walletApi.rpc(request);
      return data.signedTransaction;
    } catch (error) {
      throw new Error(
        `Failed to sign transaction: ${error instanceof Error ? error.message : 'Unknown error'}`
      );
    }
  }

  async function signAllTransactions(transactions) {
    try {
      return transactions.map((tx) => {
        if (tx instanceof Transaction) {
          tx.partialSign({ publicKey });
        }
        return tx;
      });
    } catch (error) {
      throw new Error(
        `Failed to sign transactions: ${error instanceof Error ? error.message : 'Unknown error'}`
      );
    }
  }

  return {
    publicKey,
    secretKey,
    signTransaction,
    signAllTransactions,
  };
}

export { createPrivyEmbeddedWallet };