/**
 * Copyright © 2016-2022 The Thingsboard Authors
 *
 * 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 org.thingsboard.server.common.transport.util;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.gson.JsonElement;
import com.google.gson.JsonObject;
import com.google.gson.JsonParser;
import org.thingsboard.server.gen.transport.TransportProtos.KeyValueProto;

import java.util.List;

public class JsonUtils {

    private static final JsonParser jsonParser = new JsonParser();
    private static final ObjectMapper json = new ObjectMapper();

    public static JsonObject getJsonObject(List<KeyValueProto> tsKv) {
        JsonObject json = new JsonObject();
        for (KeyValueProto kv : tsKv) {
            switch (kv.getType()) {
                case BOOLEAN_V:
                    json.addProperty(kv.getKey(), kv.getBoolV());
                    break;
                case LONG_V:
                    json.addProperty(kv.getKey(), kv.getLongV());
                    break;
                case DOUBLE_V:
                    json.addProperty(kv.getKey(), kv.getDoubleV());
                    break;
                case STRING_V:
                    json.addProperty(kv.getKey(), kv.getStringV());
                    break;
                case JSON_V:
                    json.add(kv.getKey(), jsonParser.parse(kv.getJsonV()));
                    break;
            }
        }
        return json;
    }

    public static JsonElement parse(String params) {
        return jsonParser.parse(params);
    }

}
