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/*
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
 *
 * Copyright (c) [2018-2023] Payara Foundation and/or its affiliates. All rights reserved.
 *
 * The contents of this file are subject to the terms of either the GNU
 * General Public License Version 2 only ("GPL") or the Common Development
 * and Distribution License("CDDL") (collectively, the "License").  You
 * may not use this file except in compliance with the License.  You can
 * obtain a copy of the License at
 * https://github.com/payara/Payara/blob/master/LICENSE.txt
 * See the License for the specific
 * language governing permissions and limitations under the License.
 *
 * When distributing the software, include this License Header Notice in each
 * file and include the License file at glassfish/legal/LICENSE.txt.
 *
 * GPL Classpath Exception:
 * The Payara Foundation designates this particular file as subject to the "Classpath"
 * exception as provided by the Payara Foundation in the GPL Version 2 section of the License
 * file that accompanied this code.
 *
 * Modifications:
 * If applicable, add the following below the License Header, with the fields
 * enclosed by brackets [] replaced by your own identifying information:
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package fish.payara.microprofile.openapi.impl.model.responses;

import static fish.payara.microprofile.openapi.impl.model.util.ModelUtils.readOnlyView;

import fish.payara.microprofile.openapi.api.visitor.ApiContext;
import fish.payara.microprofile.openapi.impl.model.ExtensibleImpl;
import static fish.payara.microprofile.openapi.impl.model.ExtensibleImpl.parseExtensions;
import fish.payara.microprofile.openapi.impl.model.ExtensibleTreeMap;
import fish.payara.microprofile.openapi.impl.model.util.ModelUtils;
import static fish.payara.microprofile.openapi.impl.model.util.ModelUtils.mergeProperty;

import java.util.Map;
import org.eclipse.microprofile.openapi.models.responses.APIResponse;
import org.eclipse.microprofile.openapi.models.responses.APIResponses;
import org.glassfish.hk2.classmodel.reflect.AnnotationModel;

public class APIResponsesImpl extends ExtensibleTreeMap
        implements APIResponses {

    private static final long serialVersionUID = 2811935761440110541L;

    public APIResponsesImpl() {
        super();
    }

    public APIResponsesImpl(Map responses) {
        super(responses);
    }

    public static APIResponsesImpl createInstance(AnnotationModel annotation, ApiContext context) {
        APIResponsesImpl from = new APIResponsesImpl();
        from.setExtensions(parseExtensions(annotation));
        ModelUtils.extractAnnotations(annotation, context, "value", "responseCode", APIResponseImpl::createInstance, from::addAPIResponse);
        return from;
    }

    @Override
    public APIResponses addAPIResponse(String name, APIResponse apiResponse) {
        if (apiResponse != null) {
            put(name, apiResponse);
        }
        return this;
    }

    @Override
    public void removeAPIResponse(String name) {
        remove(name);
    }

    @Override
    public Map getAPIResponses() {
        return readOnlyView(this);
    }

    @Override
    public void setAPIResponses(Map items) {
        clear();
        putAll(items);
    }

    @Override
    public APIResponse getDefaultValue() {
        return this.get(DEFAULT);
    }

    @Override
    public void setDefaultValue(APIResponse defaultValue) {
        put(DEFAULT, defaultValue); // this is not the same as addAPIResponse as null is set but not added
    }

    public static void merge(APIResponse from, APIResponses to,
            boolean override, ApiContext context) {
        if (from == null) {
            return;
        }
        // Get the response name
        String responseName = null;
        if (from instanceof APIResponseImpl) {
            responseName = ((APIResponseImpl) from).getResponseCode();
        }
        if (responseName == null || responseName.isEmpty()) {
            responseName = org.eclipse.microprofile.openapi.models.responses.APIResponses.DEFAULT;
        }

        org.eclipse.microprofile.openapi.models.responses.APIResponse response = to
                .getAPIResponses()
                .getOrDefault(responseName, new APIResponseImpl());
        to.addAPIResponse(responseName, response);
        // process extensions attribute
        ExtensibleImpl.merge(from, response, override);

        APIResponseImpl.merge(from, response, override, context);
    }

    public static void merge(APIResponses from, APIResponses to, boolean override, ApiContext context) {
        ExtensibleImpl.merge(from, to, override);
    }

}