/*
 *  Copyright (c)  2016.  wugian
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *  http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 *
 */

package com.xgimi.gimicinema.deserializer;

import com.gimi.common.cinema.model.GimiData;
import com.gimi.common.cinema.model.GimiMessage;
import com.google.gson.JsonDeserializationContext;
import com.google.gson.JsonDeserializer;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParseException;

import java.lang.reflect.Type;

/**
 * Created by wugian on 2016/11/15
 */
public class GimiMessageDeserializer implements JsonDeserializer<GimiMessage> {
    //    {"data":{"status":"on","delay":300},"code":200,"message":"ok"}
    @Override
    public GimiMessage deserialize(
            JsonElement json, Type typeOfT,
            JsonDeserializationContext context) throws JsonParseException {
        JsonObject jsonObject = json.getAsJsonObject();
        JsonElement jsonCode = jsonObject.get("code");
        int code = jsonCode.getAsInt();

        JsonElement jsonMsg = jsonObject.get("message");
        String msg = jsonMsg.getAsString();

        JsonElement jsonData = jsonObject.get("data");
        GimiData data = null;
        if (jsonData != null && jsonData.isJsonObject()) {
            data = context.deserialize(jsonData, GimiData.class);
        }

        GimiMessage gimiMsg = new GimiMessage();
        gimiMsg.setCode(code);
        gimiMsg.setMessage(msg);
        gimiMsg.setData(data);

        return gimiMsg;
    }
}