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/*
 * Copyright © 2017-2018 AT&T Intellectual Property.
 *
 * 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 org.onap.ccsdk.apps.blueprintsprocessor;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.web.embedded.netty.NettyReactiveWebServerFactory;
import org.springframework.boot.web.reactive.server.ReactiveWebServerFactory;
import org.springframework.boot.web.server.WebServer;
import org.springframework.http.server.reactive.HttpHandler;
import org.springframework.stereotype.Component;

import javax.annotation.PostConstruct;
import javax.annotation.PreDestroy;

@ConditionalOnProperty(name = "blueprintsprocessor.grpcEnable", havingValue = "true")
@Component
public class BlueprintHttpServer {
    private static Logger log = LoggerFactory.getLogger(BlueprintHttpServer.class);

    @Value("${blueprintsprocessor.httpPort}")
    private Integer httpPort;

    @Autowired
    HttpHandler httpHandler;

    WebServer http;

    @PostConstruct
    public void start() {
        ReactiveWebServerFactory factory = new NettyReactiveWebServerFactory(httpPort);
        this.http = factory.getWebServer(this.httpHandler);
        this.http.start();
    }

    @PreDestroy
    public void stop() {
        this.http.stop();
    }
}