/*
 * Copyright (c) 2016 Couchbase, Inc.
 *
 * 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 com.couchbase.client.core.message.config;

import com.couchbase.client.core.endpoint.ResponseStatusConverter;
import com.couchbase.client.core.message.AbstractCouchbaseResponse;
import com.couchbase.client.core.message.CouchbaseRequest;
import com.couchbase.client.core.message.CouchbaseResponse;
import com.couchbase.client.core.message.ResponseStatus;
import com.couchbase.client.core.message.config.RestApiRequest;
import io.netty.handler.codec.http.HttpHeaders;
import io.netty.handler.codec.http.HttpResponse;
import io.netty.handler.codec.http.HttpResponseStatus;

/**
 * Response to a {@link RestApiRequest}. The response contains the HTTP status (code and
 * message), the headers as well as the body, as a String.
 *
 * @author Simon Baslé
 * @since 1.3.2
 */
public class RestApiResponse extends AbstractCouchbaseResponse {

    private final HttpResponseStatus httpStatus;
    private final String body;
    private final HttpHeaders headers;

    /**
     * Create a new {@link RestApiResponse}.
     *
     * @param request the original request.
     * @param status the response status (code and message).
     * @param body the response body, as a string.
     * @param headers the response headers.
     */
    public RestApiResponse(RestApiRequest request, HttpResponseStatus status,
                           HttpHeaders headers, String body) {
        super(ResponseStatusConverter.fromHttp(status.code()), request);
        this.httpStatus = status;
        this.headers = headers;
        this.body = body;
    }

    @Override
    public RestApiRequest request() {
        return (RestApiRequest) super.request();
    }

    /**
     * @return the response's status (both code and status line).
     */
    public HttpResponseStatus httpStatus() {
        return httpStatus;
    }

    /**
     * @return the response's headers.
     */
    public HttpHeaders headers() {
        return this.headers;
    }

    /**
     * @return the response's body, as a raw String.
     */
    public String body() {
        return body;
    }
}