/*
 * Copyright 2012-2021 the original author or 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
 *
 *      https://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 org.springframework.boot.docs.springbootfeatures.webapplications.webflux.fn;

//tag::code[]
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.http.MediaType;
import org.springframework.web.reactive.function.server.RequestPredicate;
import org.springframework.web.reactive.function.server.RouterFunction;
import org.springframework.web.reactive.function.server.ServerResponse;

import static org.springframework.web.reactive.function.server.RequestPredicates.DELETE;
import static org.springframework.web.reactive.function.server.RequestPredicates.GET;
import static org.springframework.web.reactive.function.server.RequestPredicates.accept;
import static org.springframework.web.reactive.function.server.RouterFunctions.route;

@Configuration(proxyBeanMethods = false)
public class RoutingConfiguration {

	private static final RequestPredicate ACCEPT_JSON = accept(MediaType.APPLICATION_JSON);

	@Bean
	public RouterFunction<ServerResponse> monoRouterFunction(UserHandler userHandler) {
		// @formatter:off
		return route(
				GET("/{user}").and(ACCEPT_JSON), userHandler::getUser).andRoute(
				GET("/{user}/customers").and(ACCEPT_JSON), userHandler::getUserCustomers).andRoute(
				DELETE("/{user}").and(ACCEPT_JSON), userHandler::deleteUser);
		// @formatter:on
	}

}
// end::code[]
