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/*
 * Copyright 2017-2018 original 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 io.micronaut.configuration.mongo.reactive;

import com.mongodb.MongoClientSettings;
import com.mongodb.reactivestreams.client.MongoClient;
import com.mongodb.reactivestreams.client.MongoClients;
import io.micronaut.configuration.mongo.core.DefaultMongoConfiguration;
import io.micronaut.configuration.mongo.core.MongoSettings;
import io.micronaut.context.annotation.Bean;
import io.micronaut.context.annotation.Factory;
import io.micronaut.context.annotation.Primary;
import io.micronaut.context.annotation.Requires;
import io.micronaut.runtime.context.scope.Refreshable;

import javax.inject.Singleton;

/**
 * Factory for the default {@link MongoClient}. Creates the injectable {@link Primary} bean
 *
 * @author Graeme Rocher
 * @since 1.0
 */
@Requires(beans = DefaultMongoConfiguration.class)
@Factory
public class DefaultReactiveMongoClientFactory {

    /**
     * Factory Method for creating a client.
     * @param mongoConfiguration mongoConfiguration
     * @return mongoClient
     */
    @Primary
    @Singleton
    MongoClientSettings mongoClientSettings(DefaultMongoConfiguration mongoConfiguration) {
        return mongoConfiguration.buildSettings();
    }

    /**
     * Factory Method for creating a client.
     * @param mongoConfiguration mongoConfiguration
     * @return mongoClient
     */
    @Bean(preDestroy = "close")
    @Refreshable(MongoSettings.PREFIX)
    @Primary
    MongoClient mongoClient(DefaultMongoConfiguration mongoConfiguration) {
        return MongoClients.create(mongoConfiguration.buildSettings());
    }
}