/*-
 * ============LICENSE_START=======================================================
 *  Copyright (C) 2019, 2023 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.
 *
 * SPDX-License-Identifier: Apache-2.0
 * ============LICENSE_END=========================================================
 */

package org.onap.policy.models.sim.dmaap.rest;

import jakarta.ws.rs.Consumes;
import jakarta.ws.rs.Produces;
import jakarta.ws.rs.core.Response.ResponseBuilder;
import java.net.HttpURLConnection;
import java.util.UUID;

/**
 * Version v1 common superclass to provide DMaaP endpoints for the DMaaP simulator component.
 */
@Produces("application/json")
@Consumes({"application/cambria", "application/json"})
public class BaseRestControllerV1 {
    public static final String EXTENSION_NAME = "interface info";

    public static final String API_VERSION_NAME = "api-version";
    public static final String API_VERSION = "1.0.0";

    public static final String LAST_MOD_NAME = "last-mod-release";
    public static final String LAST_MOD_RELEASE = "Dublin";

    public static final String VERSION_MINOR_NAME = "X-MinorVersion";
    public static final String VERSION_MINOR_DESCRIPTION =
            "Used to request or communicate a MINOR version back from the client"
                    + " to the server, and from the server back to the client";

    public static final String VERSION_PATCH_NAME = "X-PatchVersion";
    public static final String VERSION_PATCH_DESCRIPTION = "Used only to communicate a PATCH version in a response for"
            + " troubleshooting purposes only, and will not be provided by" + " the client on request";

    public static final String VERSION_LATEST_NAME = "X-LatestVersion";
    public static final String VERSION_LATEST_DESCRIPTION = "Used only to communicate an API's latest version";

    public static final String REQUEST_ID_NAME = "X-ONAP-RequestID";
    public static final String REQUEST_ID_HDR_DESCRIPTION = "Used to track REST transactions for logging purpose";
    public static final String REQUEST_ID_PARAM_DESCRIPTION = "RequestID for http transaction";

    public static final String AUTHORIZATION_TYPE = "basicAuth";

    public static final int AUTHENTICATION_ERROR_CODE = HttpURLConnection.HTTP_UNAUTHORIZED;
    public static final int AUTHORIZATION_ERROR_CODE = HttpURLConnection.HTTP_FORBIDDEN;
    public static final int SERVER_ERROR_CODE = HttpURLConnection.HTTP_INTERNAL_ERROR;

    public static final String AUTHENTICATION_ERROR_MESSAGE = "Authentication Error";
    public static final String AUTHORIZATION_ERROR_MESSAGE = "Authorization Error";
    public static final String SERVER_ERROR_MESSAGE = "Internal Server Error";

    /**
     * Adds version headers to the response.
     *
     * @param respBuilder response builder
     * @return the response builder, with version headers
     */
    public ResponseBuilder addVersionControlHeaders(ResponseBuilder respBuilder) {
        return respBuilder.header(VERSION_MINOR_NAME, "0").header(VERSION_PATCH_NAME, "0").header(VERSION_LATEST_NAME,
                API_VERSION);
    }

    /**
     * Adds logging headers to the response.
     *
     * @param respBuilder response builder
     * @return the response builder, with version logging
     */
    public ResponseBuilder addLoggingHeaders(ResponseBuilder respBuilder, UUID requestId) {
        if (requestId == null) {
            // Generate a random uuid if client does not embed requestId in rest request
            return respBuilder.header(REQUEST_ID_NAME, UUID.randomUUID());
        }

        return respBuilder.header(REQUEST_ID_NAME, requestId);
    }
}