/*
 * Copyright 2022-2023 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 org.springframework.batch.sample.metrics;

import javax.sql.DataSource;

import org.springframework.batch.core.configuration.annotation.EnableBatchProcessing;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.AnnotationConfigApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Import;
import org.springframework.context.annotation.PropertySource;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseBuilder;
import org.springframework.jdbc.datasource.embedded.EmbeddedDatabaseType;
import org.springframework.jdbc.support.JdbcTransactionManager;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;

@EnableScheduling
@EnableBatchProcessing
@Import({ Job1Configuration.class, Job2Configuration.class, JobScheduler.class, PrometheusConfiguration.class })
@PropertySource("metrics-sample.properties")
public class BatchMetricsApplication {

	public static void main(String[] args) {
		AnnotationConfigApplicationContext applicationContext = new AnnotationConfigApplicationContext(
				BatchMetricsApplication.class);
		applicationContext.start();
	}

	@Bean(destroyMethod = "shutdown")
	public ThreadPoolTaskScheduler taskScheduler(@Value("${thread.pool.size}") int threadPoolSize) {
		ThreadPoolTaskScheduler threadPoolTaskScheduler = new ThreadPoolTaskScheduler();
		threadPoolTaskScheduler.setPoolSize(threadPoolSize);
		return threadPoolTaskScheduler;
	}

	@Bean
	public DataSource dataSource() {
		return new EmbeddedDatabaseBuilder().setType(EmbeddedDatabaseType.HSQL)
			.addScript("/org/springframework/batch/core/schema-hsqldb.sql")
			.build();
	}

	@Bean
	public JdbcTransactionManager transactionManager(DataSource dataSource) {
		return new JdbcTransactionManager(dataSource);
	}

}
