/******************************************************************************
 * 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.NxtException;
import nxt.PhasingPoll;
import nxt.Transaction;
import org.json.simple.JSONArray;
import org.json.simple.JSONObject;
import org.json.simple.JSONStreamAware;

import javax.servlet.http.HttpServletRequest;
import java.util.List;

public class GetLinkedPhasedTransactions extends APIServlet.APIRequestHandler {
    static final GetLinkedPhasedTransactions instance = new GetLinkedPhasedTransactions();

    private GetLinkedPhasedTransactions() {
        super(new APITag[]{APITag.PHASING}, "linkedFullHash");
    }

    @Override
    JSONStreamAware processRequest(HttpServletRequest req) throws NxtException {
        byte[] linkedFullHash = ParameterParser.getBytes(req, "linkedFullHash", true);

        JSONArray json = new JSONArray();
        List<? extends Transaction> transactions = PhasingPoll.getLinkedPhasedTransactions(linkedFullHash);
        transactions.forEach(transaction -> json.add(JSONData.transaction(transaction)));
        JSONObject response = new JSONObject();
        response.put("transactions", json);

        return response;
    }
}