/*-
 * ============LICENSE_START=======================================================
 * appc
 * ================================================================================
 * Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
 * Modifications Copyright (C) 2019 Nordix Foundation.
 * ================================================================================
 * 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.
 * ============LICENSE_END=========================================================
 */

package org.onap.policy.appc;

import com.google.gson.annotations.SerializedName;

import java.io.Serializable;
import java.util.HashMap;
import java.util.Map;

public class Response implements Serializable {

    private static final long serialVersionUID = 434953706339865151L;

    @SerializedName("CommonHeader")
    private CommonHeader commonHeader;

    @SerializedName("Status")
    private ResponseStatus status = new ResponseStatus();

    @SerializedName("Payload")
    private HashMap<String, Object> payload = new HashMap<>();

    public Response() {

    }

    /**
     * Construct an instance from an existing instance.
     *
     * @param request the existing instance
     */
    public Response(Request request) {
        if (request.getCommonHeader() != null) {
            this.commonHeader = new CommonHeader(request.getCommonHeader());
        }
        if (request.getPayload() != null) {
            this.payload.putAll(request.getPayload());
        }
    }

    public CommonHeader getCommonHeader() {
        return commonHeader;
    }

    public void setCommonHeader(CommonHeader commonHeader) {
        this.commonHeader = commonHeader;
    }

    public ResponseStatus getStatus() {
        return status;
    }

    public void setStatus(ResponseStatus status) {
        this.status = status;
    }

    public Map<String, Object> getPayload() {
        return payload;
    }

    public void setPayload(Map<String, Object> payload) {
        this.payload = new HashMap<>(payload);
    }

    @Override
    public String toString() {
        return "Response [CommonHeader=" + commonHeader + ", Status=" + status + ", Payload=" + payload + "]";
    }

    @Override
    public int hashCode() {
        final int prime = 31;
        int result = 1;
        result = prime * result + ((commonHeader == null) ? 0 : commonHeader.hashCode());
        result = prime * result + ((payload == null) ? 0 : payload.hashCode());
        result = prime * result + ((status == null) ? 0 : status.hashCode());
        return result;
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        Response other = (Response) obj;
        if (commonHeader == null) {
            if (other.commonHeader != null) {
                return false;
            }
        } else if (!commonHeader.equals(other.commonHeader)) {
            return false;
        }
        if (payload == null) {
            if (other.payload != null) {
                return false;
            }
        } else if (!payload.equals(other.payload)) {
            return false;
        }
        if (status == null) {
            if (other.status != null) {
                return false;
            }
        } else if (!status.equals(other.status)) {
            return false;
        }
        return true;
    }


}