import { KeyPair } from "@near-js/crypto";
import { JsonRpcProvider } from "@near-js/providers";
import { Account } from "@near-js/accounts";
import { KeyPairSigner } from "@near-js/signers";

const PRIVATE_KEY = process.env.INTERACT_PRIVATE_KEY! as `ed25519:${string}`;
const WALLET_ID = process.env.INTERACT_ACCOUNT_ID!;

const keyPair = KeyPair.fromString(PRIVATE_KEY);

const signer = new KeyPairSigner(keyPair);

const provider = new JsonRpcProvider({
  url: "https://free.rpc.fastnear.com",
});

const account = new Account(WALLET_ID, provider, signer);
const BRIDGE_API_URL = "https://bridge.chaindefuser.com/rpc";

export const playgroundHelper = {
  account,
  vaultContractId: process.env.VAULT_CONTRACT_ID!,
  vaultPublicKey: keyPair.getPublicKey(),
  provider,
};

export async function getBridgeDepositAddress(): Promise<any> {
  const BRIDGE_API_URL = "https://bridge.chaindefuser.com/rpc";
  const request = {
    id: 1,
    jsonrpc: "2.0",
    method: "deposit_address",
    params: [
      {
        account_id: playgroundHelper.vaultContractId,
        chain: "eth:42161",
      },
    ],
  };

  const response = await fetch(BRIDGE_API_URL, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
    },
    body: JSON.stringify(request),
  });

  if (!response.ok) {
    throw new Error(`HTTP error! status: ${response.status}`);
  }

  const data = await response.json();
  console.log(data);

  /*
  {
  id: 1,
  jsonrpc: "2.0",
  result: {
    address: "0xB25c324c95652Cff239a0D13dB03080af618263A",
    chain: "eth:42161",
  },
  }*/
  return data;
}

getBridgeDepositAddress();