import okhttp3.*;
import org.json.JSONException;
import org.json.JSONObject;

import java.io.IOException;
import java.util.ArrayList;
import java.util.List;

public class LeafApi {

    private OkHttpClient client = new OkHttpClient();
    private String baseUrl;

    public LeafApi(String baseUrl) {
        this.baseUrl = baseUrl;
    }

    // Basic Framework
    // WebSocket Support and JSON Communications are assumed to be handled by WebSocket libraries.
    // Ed25519 Encryption is assumed to be handled by appropriate libraries.

    // New Wallet
    // You may need to implement wallet creation and management separately.

    // Wallet-Leaf Connection Protocol
    public JSONObject getFCCNodeList() throws IOException, JSONException {
        String url = baseUrl + "/nodelist";
        Request request = new Request.Builder()
                .url(url)
                .build();

        try (Response response = client.newCall(request).execute()) {
            String responseBody = response.body().string();
            return new JSONObject(responseBody);
        }
    }

    public void handleHello(JSONObject helloData) {
        // Handle the hello command from the node
    }

    public JSONObject identifyLeaf() throws JSONException {
        JSONObject identifyData = new JSONObject();
        identifyData.put("command", "identify");
        identifyData.put("type", "leaf");
        identifyData.put("version", "your-app-version"); // Replace with your app's version

        return identifyData;
    }

    // Connected Wallet-Leaf Commands

    public JSONObject getWalletBalance(String walletAddress) throws JSONException {
        JSONObject balanceData = new JSONObject();
        balanceData.put("command", "balance");
        balanceData.put("wallet", walletAddress);

        return balanceData;
    }

    public void handleBalanceResponse(JSONObject responseData) {
        if (responseData.has("error")) {
            // Handle balance error
            String errorMessage = responseData.getString("error");
        } else {
            // Handle balance success
            String walletAddress = responseData.getString("wallet");
            double balance = responseData.getDouble("balance");
        }
    }

    public JSONObject createTransaction(String walletPubKey, List<TransactionItem> transactionItems) throws JSONException {
        JSONObject transactionData = new JSONObject();
        transactionData.put("command", "transfer");
        // Add other transaction data as needed

        return transactionData;
    }

    public void handleTransactionResponse(JSONObject responseData) {
        if (responseData.has("error")) {
            // Handle transaction error
            String errorMessage = responseData.getString("error");
        } else {
            // Handle transaction success
            int transId = responseData.getInt("transid");
            String sign = responseData.getString("sign");
        }
    }

    public JSONObject signTransaction(int transId, String signature) throws JSONException {
        JSONObject signData = new JSONObject();
        signData.put("command", "signtransaction");
        // Add other sign transaction data as needed

        return signData;
    }

    public void handleSignTransactionResponse(JSONObject responseData) {
        if (responseData.has("error")) {
            // Handle sign transaction error
            String errorMessage = responseData.getString("error");
        } else {
            // Handle sign transaction success
            int transId = responseData.getInt("transid");
            String transHash = responseData.getString("transhash");
        }
    }

    public JSONObject getProcessedTransaction(String transHash) throws JSONException {
        JSONObject processedData = new JSONObject();
        processedData.put("command", "processed");
        // Add other processed transaction data as needed

        return processedData;
    }

    public void handleProcessedTransactionResponse(JSONObject responseData) {
        if (responseData.has("error")) {
            // Handle processed transaction error
            String errorMessage = responseData.getString("error");
        } else {
            // Handle processed transaction success
            String transHash = responseData.getString("transhash");
            String walletAddress = responseData.getString("wallet");
            String status = responseData.getString("status");
        }
    }

    // Miner-Leaf Connection Protocol
    // You may need to implement separate logic for the miner connection.

    public class TransactionItem {
        private String walletAddress;
        private double amount;
        private double fee;

        public TransactionItem(String walletAddress, double amount, double fee) {
            this.walletAddress = walletAddress;
            this.amount = amount;
            this.fee = fee;
        }

        // Getter methods
    }

    public static void main(String[] args) {
        // Example usage
        String baseUrl = "https://factorialcoin.nl:5151"; // Replace with your base URL
        LeafApi leafApi = new LeafApi(baseUrl);

        try {
            JSONObject nodeList = leafApi.getFCCNodeList();
            // Handle the node list data

            JSONObject identifyData = leafApi.identifyLeaf();
            // Send the identify command to the node

            String walletAddress = "[Your Wallet Address]";
            JSONObject balanceData = leafApi.getWalletBalance(walletAddress);
            // Send the balance command to get wallet balance

            // Create a transaction
            List<TransactionItem> transactionItems = new ArrayList<>();
            transactionItems.add(new TransactionItem("[Recipient Address]", 10.0, 1.0));
            JSONObject transactionData = leafApi.createTransaction("[Your Wallet Public Key]", transactionItems);
            // Send the transaction command

            // Sign the transaction
            int transId = transactionData.getInt("transid");
            String signature = "[Your Transaction Signature]";
            JSONObject signData = leafApi.signTransaction(transId, signature);
            // Send the sign transaction command

            String transHash = "[Transaction Hash]";
            JSONObject processedData = leafApi.getProcessedTransaction(transHash);
            // Send the processed transaction command
        } catch (IOException | JSONException e) {
            e.printStackTrace();
        }
    }
}
