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/*
 * Copyright 2022 Netflix, Inc.
 *
 * 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 io.mantisrx.common;

import io.mantisrx.shaded.com.fasterxml.jackson.core.type.TypeReference;
import io.mantisrx.shaded.com.fasterxml.jackson.databind.DeserializationFeature;
import io.mantisrx.shaded.com.fasterxml.jackson.databind.ObjectMapper;
import io.mantisrx.shaded.com.fasterxml.jackson.databind.SerializationFeature;
import io.mantisrx.shaded.com.fasterxml.jackson.databind.ser.impl.SimpleFilterProvider;
import io.mantisrx.shaded.com.fasterxml.jackson.datatype.jdk8.Jdk8Module;
import java.io.IOException;
import java.util.Map;

public class JsonSerializer {
    private static final ObjectMapper defaultObjectMapper = new ObjectMapper()
            .configure(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES, false)
            .configure(SerializationFeature.FAIL_ON_EMPTY_BEANS, false)
            .registerModule(new Jdk8Module());
    public static final SimpleFilterProvider DEFAULT_FILTER_PROVIDER;

    static {
        DEFAULT_FILTER_PROVIDER = new SimpleFilterProvider();
        DEFAULT_FILTER_PROVIDER.setFailOnUnknownId(false);
    }

    public  T fromJSON(String json, Class expectedType) throws IOException {
        return defaultObjectMapper.readerFor(expectedType).readValue(json);
    }

    public  T fromJson(byte[] json, Class expectedType) throws IOException {
        return defaultObjectMapper.readValue(json, expectedType);
    }

    public  T fromJSON(String json, TypeReference expectedType) throws IOException {
        return defaultObjectMapper.readerFor(expectedType).readValue(json);
    }

    public String toJson(Object object) throws IOException {
        return defaultObjectMapper.writeValueAsString(object);
    }

    public byte[] toJsonBytes(Object object) throws IOException {
        return defaultObjectMapper.writeValueAsBytes(object);
    }

    public Map toMap(String json) throws IOException {
        return defaultObjectMapper.readValue(json, new TypeReference>() {
        });
    }
}