/*
 * Copyright 2013-present 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 com.alibaba.cloud.sidecar.consul;

import com.alibaba.cloud.sidecar.SidecarDiscoveryClient;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import org.springframework.cloud.consul.discovery.ConsulDiscoveryProperties;
import org.springframework.cloud.consul.serviceregistry.ConsulAutoRegistration;
import org.springframework.cloud.consul.serviceregistry.ConsulServiceRegistry;

/**
 * @author www.itmuch.com
 */
public class SidecarConsulDiscoveryClient implements SidecarDiscoveryClient {

	private static final Logger log = LoggerFactory
			.getLogger(SidecarConsulDiscoveryClient.class);

	private final ConsulDiscoveryProperties properties;

	private final ConsulServiceRegistry serviceRegistry;

	private final ConsulAutoRegistration registration;

	public SidecarConsulDiscoveryClient(ConsulDiscoveryProperties properties,
			ConsulServiceRegistry serviceRegistry, ConsulAutoRegistration registration) {
		this.properties = properties;
		this.serviceRegistry = serviceRegistry;
		this.registration = registration;
	}

	@Override
	public void registerInstance(String applicationName, String ip, Integer port) {

		if (!this.properties.isRegister()) {
			log.debug("Registration disabled.");
			return;
		}

		serviceRegistry.register(registration);

	}

	@Override
	public void deregisterInstance(String applicationName, String ip, Integer port) {
		if (!this.properties.isRegister() || !this.properties.isDeregister()) {
			return;
		}
		serviceRegistry.deregister(registration);
	}

}
