package eu.dnetlib.repo.manager.config;

import org.apache.commons.dbcp.BasicDataSource;
import org.apache.log4j.Logger;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@Configuration
@EnableTransactionManagement
public class DatasourceConfiguration {

    private static Logger LOGGER = Logger.getLogger(DatasourceConfiguration.class);

    @Value("${services.provide.db.driverClassName}")
    private String driverClassname;

    @Value("${services.provide.db.url}")
    private String URL;

    @Value("${services.provide.db.username}")
    private String username;

    @Value("${services.provide.db.password}")
    private String password;

    @Bean
    public BasicDataSource dataSource(){
        BasicDataSource basicDataSource = new BasicDataSource();
        basicDataSource.setDriverClassName(driverClassname);
        basicDataSource.setUrl(URL);
        basicDataSource.setUsername(username);
        basicDataSource.setPassword(password);
        basicDataSource.setMaxIdle(10);
        basicDataSource.setMaxActive(100);
        basicDataSource.setMaxWait(1000);
        basicDataSource.setValidationQuery("SELECT 1;");
        basicDataSource.setTestOnBorrow(true);
        basicDataSource.setTestOnReturn(true);
        basicDataSource.setTestWhileIdle(true);
        basicDataSource.setTimeBetweenEvictionRunsMillis(1200000);
        basicDataSource.setMinEvictableIdleTimeMillis(1800000);
        basicDataSource.setMinEvictableIdleTimeMillis(5);
        basicDataSource.setPoolPreparedStatements(true);
        basicDataSource.setDefaultAutoCommit(true);

        return basicDataSource;
    }

    @Bean
    public DataSourceTransactionManager txManager(){
        DataSourceTransactionManager txManager = new DataSourceTransactionManager();
        txManager.setDataSource(dataSource());
        return txManager;
    }

}