/******************************************************************************
 * Copyright © 2013-2016 The Nxt Core Developers.                             *
 *                                                                            *
 * See the AUTHORS.txt, DEVELOPER-AGREEMENT.txt and LICENSE.txt files at      *
 * the top-level directory of this distribution for the individual copyright  *
 * holder information and the developer policies on copyright and licensing.  *
 *                                                                            *
 * Unless otherwise agreed in a custom licensing agreement, no part of the    *
 * Nxt software, including this file, may be copied, modified, propagated,    *
 * or distributed except according to the terms contained in the LICENSE.txt  *
 * file.                                                                      *
 *                                                                            *
 * Removal or modification of this copyright notice is prohibited.            *
 *                                                                            *
 ******************************************************************************/

package nxt.http;

import nxt.Account;
import nxt.Nxt;
import nxt.NxtException;
import org.json.simple.JSONObject;
import org.json.simple.JSONStreamAware;

import javax.servlet.http.HttpServletRequest;

public final class GetGuaranteedBalance extends APIServlet.APIRequestHandler {

    static final GetGuaranteedBalance instance = new GetGuaranteedBalance();

    private GetGuaranteedBalance() {
        super(new APITag[] {APITag.ACCOUNTS, APITag.FORGING}, "account", "numberOfConfirmations");
    }

    @Override
    JSONStreamAware processRequest(HttpServletRequest req) throws NxtException {

        Account account = ParameterParser.getAccount(req);
        int numberOfConfirmations = ParameterParser.getNumberOfConfirmations(req);

        JSONObject response = new JSONObject();
        if (account == null) {
            response.put("guaranteedBalanceNQT", "0");
        } else {
            response.put("guaranteedBalanceNQT", String.valueOf(account.getGuaranteedBalanceNQT(numberOfConfirmations, Nxt.getBlockchain().getHeight())));
        }

        return response;
    }

}