/**
 * Copyright 2018 The Feign Authors
 *
 * 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 feign.reactor.client;

import org.reactivestreams.Publisher;
import reactor.core.publisher.Mono;
import java.lang.reflect.Type;

/**
 * Client that execute http requests reactively
 *
 * @author Sergii Karpenko
 */
public interface ReactiveHttpClient {

  Mono<ReactiveHttpResponse> executeRequest(ReactiveHttpRequest request);

  default Publisher<Object> executeRequest(ReactiveHttpRequest request, Type returnPublisherType) {
    Mono<ReactiveHttpResponse> response = executeRequest(request);
    if (returnPublisherType == Mono.class) {
      return response.flatMap(resp -> (Mono<Object>) resp.body());
    } else {
      return response.flatMapMany(ReactiveHttpResponse::body);
    }
  }
}