/*
 * 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.nacos.endpoint;

import com.alibaba.cloud.nacos.ConditionalOnNacosDiscoveryEnabled;
import com.alibaba.cloud.nacos.NacosDiscoveryProperties;
import com.alibaba.cloud.nacos.NacosServiceManager;
import com.alibaba.cloud.nacos.discovery.actuate.health.NacosDiscoveryHealthIndicator;

import org.springframework.boot.actuate.autoconfigure.endpoint.condition.ConditionalOnAvailableEndpoint;
import org.springframework.boot.actuate.endpoint.annotation.Endpoint;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.health.autoconfigure.contributor.ConditionalOnEnabledHealthIndicator;
import org.springframework.boot.health.contributor.HealthIndicator;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * The AutoConfiguration class for Nacos Discovery's Endpoints.
 *
 * @author xiaojing
 * @author <a href="mailto:mercyblitz@gmail.com">Mercy</a>
 */
@Configuration(proxyBeanMethods = false)
@ConditionalOnClass(Endpoint.class)
@ConditionalOnNacosDiscoveryEnabled
public class NacosDiscoveryEndpointAutoConfiguration {

	@Bean
	@ConditionalOnMissingBean
	@ConditionalOnAvailableEndpoint
	public NacosDiscoveryEndpoint nacosDiscoveryEndpoint(
			NacosServiceManager nacosServiceManager,
			NacosDiscoveryProperties nacosDiscoveryProperties) {
		return new NacosDiscoveryEndpoint(nacosServiceManager, nacosDiscoveryProperties);
	}

	@Bean
	@ConditionalOnProperty(name = "spring.cloud.nacos.discovery.health-indicator.enabled", havingValue = "true", matchIfMissing = false)
	@ConditionalOnEnabledHealthIndicator("nacos-discovery")
	public HealthIndicator nacosDiscoveryHealthIndicator(NacosServiceManager nacosServiceManager) {
		return new NacosDiscoveryHealthIndicator(nacosServiceManager);
	}

}
