/*
 * Copyright 2020 Red Hat, Inc. and/or its affiliates.
 *
 * 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.kie.kogito.jobs.service.repository.infinispan.marshaller;

import java.time.Instant;
import java.util.Date;
import java.util.Optional;

import org.apache.commons.lang3.StringUtils;
import org.infinispan.protostream.MessageMarshaller;

public abstract class BaseMarshaller<T> implements MessageMarshaller<T> {

    public static final String JOB_SERVICE_PKG = "job.service";

    public String getPackage() {
        return JOB_SERVICE_PKG;
    }

    public String mapEnum(Enum<?> e) {
        return Optional.ofNullable(e).map(Enum::name).orElse("");
    }

    public <E extends Enum<E>> E mapString(String input, Class<E> enumClass) {
        return Optional.ofNullable(input)
                .filter(StringUtils::isNotBlank)
                .map(s -> Enum.valueOf(enumClass, s))
                .orElse(null);
    }

    public Date fromInstant(Instant instant) {
        return Optional.ofNullable(instant)
                .map(Date::from)
                .orElse(null);
    }

    public Instant toInstant(Date date) {
        return Optional.ofNullable(date)
                .map(Date::toInstant)
                .orElse(null);
    }
}
