/*
 * Copyright 2022 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.kogito.workitem.rest.decorators;

import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;

import org.kie.kogito.internal.process.runtime.KogitoWorkItem;

import io.vertx.mutiny.ext.web.client.HttpRequest;

public abstract class AbstractParamsDecorator implements ParamsDecorator {

    @Override
    public void decorate(KogitoWorkItem item, Map<String, Object> parameters, HttpRequest<?> request) {
        Iterator<Entry<String, Object>> iter = parameters.entrySet().iterator();
        while (iter.hasNext()) {
            Entry<String, Object> entry = iter.next();
            String key = entry.getKey();
            if (isHeaderParameter(key)) {
                request.putHeader(toHeaderKey(key), entry.getValue().toString());
                iter.remove();
            } else if (isQueryParameter(key)) {
                request.addQueryParam(toQueryKey(key), entry.getValue().toString());
                iter.remove();
            }
        }
    }

    protected String toHeaderKey(String key) {
        return key;
    }

    protected String toQueryKey(String key) {
        return key;
    }

    protected abstract boolean isHeaderParameter(String key);

    protected abstract boolean isQueryParameter(String key);
}
