/*
 * Copyright 2012-2017 Red Hat, Inc.
 *
 * This file is part of Thermostat.
 *
 * Thermostat is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2, or (at your
 * option) any later version.
 *
 * Thermostat is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Thermostat; see the file COPYING.  If not see
 * <http://www.gnu.org/licenses/>.
 *
 * Linking this code with other modules is making a combined work
 * based on this code.  Thus, the terms and conditions of the GNU
 * General Public License cover the whole combination.
 *
 * As a special exception, the copyright holders of this code give
 * you permission to link this code with independent modules to
 * produce an executable, regardless of the license terms of these
 * independent modules, and to copy and distribute the resulting
 * executable under terms of your choice, provided that you also
 * meet, for each linked independent module, the terms and conditions
 * of the license of that module.  An independent module is a module
 * which is not derived from or based on this code.  If you modify
 * this code, you may extend this exception to your version of the
 * library, but you are not obligated to do so.  If you do not wish
 * to do so, delete this exception statement from your version.
 */

package com.redhat.thermostat.commands.agent.internal.typeadapters;

import java.io.IOException;

import com.google.gson.Gson;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.stream.JsonReader;
import com.google.gson.stream.JsonWriter;
import com.redhat.thermostat.commands.model.AgentRequest;
import com.redhat.thermostat.commands.model.Message;

class AgentRequestTypeAdapter extends BasicMessageTypeAdapter<AgentRequest> {

    AgentRequestTypeAdapter(Gson gson) {
        super(gson);
    }

    @Override
    public void write(JsonWriter out, AgentRequest request) throws IOException {
        JsonObject object = getEnvelopeWithTypeAndSequence(request, request.getSequenceId());
        JsonElement actionElem = gson.toJsonTree(request.getAction());
        object.add(Message.ACTION_KEY, actionElem);
        JsonElement jvmIdElem = gson.toJsonTree(request.getJvmId());
        object.add(Message.JVM_ID_KEY, jvmIdElem);
        JsonElement systemIdElem = gson.toJsonTree(request.getSystemId());
        object.add(Message.SYSTEM_ID_KEY, systemIdElem);
        JsonElement parms = gson.toJsonTree(request.getParams());
        object.add(Message.PAYLOAD_KEY, parms);
        gson.toJson(object, out);
    }

    @Override
    public AgentRequest read(JsonReader in) throws IOException {
        Message msg = parseJsonMessage(in);
        return (AgentRequest)msg;
    }

}