/*
 * Copyright 2013-2022 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 io.awspring.cloud.autoconfigure.ses;

import io.awspring.cloud.autoconfigure.core.AwsClientBuilderConfigurer;
import io.awspring.cloud.autoconfigure.core.AwsClientConfigurer;
import io.awspring.cloud.autoconfigure.core.CredentialsProviderAutoConfiguration;
import io.awspring.cloud.autoconfigure.core.RegionProviderAutoConfiguration;
import io.awspring.cloud.ses.SimpleEmailServiceJavaMailSender;
import io.awspring.cloud.ses.SimpleEmailServiceMailSender;
import javax.mail.Session;

import org.springframework.beans.factory.ObjectProvider;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.mail.MailSender;
import org.springframework.mail.javamail.JavaMailSender;

import software.amazon.awssdk.services.s3.S3ClientBuilder;
import software.amazon.awssdk.services.ses.SesClient;
import software.amazon.awssdk.services.ses.SesClientBuilder;

/**
 * {@link EnableAutoConfiguration} for {@link SimpleEmailServiceMailSender} and
 * {@link SimpleEmailServiceJavaMailSender}.
 *
 * @author Agim Emruli
 * @author Eddú Meléndez
 * @author Arun Patra
 */
@Configuration(proxyBeanMethods = false)
@EnableConfigurationProperties(SesProperties.class)
@ConditionalOnClass({ SesClient.class, MailSender.class, SimpleEmailServiceJavaMailSender.class })
@AutoConfigureAfter({ CredentialsProviderAutoConfiguration.class, RegionProviderAutoConfiguration.class })
@ConditionalOnProperty(name = "spring.cloud.aws.ses.enabled", havingValue = "true", matchIfMissing = true)
public class SesAutoConfiguration {

	@Bean
	@ConditionalOnMissingBean
	public SesClient sesClient(SesProperties properties, AwsClientBuilderConfigurer awsClientBuilderConfigurer, ObjectProvider<AwsClientConfigurer<SesClientBuilder>> configurer) {
		return awsClientBuilderConfigurer.configure(SesClient.builder(), properties, configurer.getIfAvailable()).build();
	}

	@Bean
	@ConditionalOnMissingClass("javax.mail.Session")
	public MailSender simpleMailSender(SesClient sesClient) {
		return new SimpleEmailServiceMailSender(sesClient);
	}

	@Bean
	@ConditionalOnClass(Session.class)
	public JavaMailSender javaMailSender(SesClient sesClient) {
		return new SimpleEmailServiceJavaMailSender(sesClient);
	}

}
