package camel.config;

import com.fasterxml.jackson.databind.ObjectMapper;

import org.apache.tomcat.util.threads.ThreadPoolExecutor;
import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.support.ResourceBundleMessageSource;
import org.springframework.core.io.DefaultResourceLoader;
import org.springframework.core.io.Resource;
import org.springframework.core.io.ResourceLoader;
import org.springframework.jdbc.core.JdbcTemplate;
import org.springframework.orm.hibernate5.HibernateTemplate;
import org.springframework.orm.hibernate5.LocalSessionFactoryBean;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;
import org.springframework.transaction.annotation.EnableTransactionManagement;
import org.springframework.web.multipart.MultipartResolver;
import org.springframework.web.multipart.commons.CommonsMultipartResolver;
import org.springframework.web.servlet.i18n.CookieLocaleResolver;
import org.springframework.web.servlet.i18n.LocaleChangeInterceptor;

import javax.sql.DataSource;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.Locale;
import java.util.Map;
import java.util.Properties;

/**
 * @author HZY
 * @vsrsion 1.0
 * Created at 2016/8/5.
 */
@Configuration
@EnableTransactionManagement
@ComponentScan("camel")
//@ImportResource({"classpath:spring/applicationContext.xml"}) //applicationContext相关bean创建
public class BeanConfig {


    @Autowired
    private DataSource dataSource;


    @Bean
    public LocalSessionFactoryBean sessionFactory() {
        LocalSessionFactoryBean localSessionFactoryBean = new LocalSessionFactoryBean();
        localSessionFactoryBean.setDataSource(this.dataSource);
        Properties properties1 = new Properties();
        properties1.setProperty("hibernate.dialect", "org.hibernate.dialect.MySQL5Dialect");
        properties1.setProperty("hibernate.show_sql", "false");
        properties1.setProperty("hibernate.format_sql", "true");
        localSessionFactoryBean.setHibernateProperties(properties1);
        localSessionFactoryBean.setPackagesToScan("camel.*");
        ResourceLoader resourceLoader = new DefaultResourceLoader();
        //设置拦截器
        return localSessionFactoryBean;
    }




    @Bean
    public JdbcTemplate jdbcTemplate() {
        JdbcTemplate jdbcTemplate = new JdbcTemplate();
        try {
            jdbcTemplate.setDataSource(this.dataSource);
            jdbcTemplate.setLazyInit(false);
        } catch (Exception e) {
            e.printStackTrace();
        }
        return jdbcTemplate;
    }

    //Hibernate模版配置
    @Bean
    public HibernateTemplate hibernateTemplate() throws SQLException {
        HibernateTemplate hibernateTemplate = new HibernateTemplate();
        LocalSessionFactoryBean sessionFactory = this.sessionFactory();
        hibernateTemplate.setSessionFactory(sessionFactory.getObject());
        return hibernateTemplate;
    }

    @Bean
    public Session getSession() throws HibernateException {
        LocalSessionFactoryBean sessionFactory = this.sessionFactory();
        return sessionFactory.getObject().openSession();
    }


    @Bean
    public ThreadPoolTaskExecutor threadPoolTaskExecutor() {
        ThreadPoolTaskExecutor threadPoolTaskExecutor = new ThreadPoolTaskExecutor();
        threadPoolTaskExecutor.setCorePoolSize(5);
        threadPoolTaskExecutor.setMaxPoolSize(10);
        threadPoolTaskExecutor.setQueueCapacity(25);
        threadPoolTaskExecutor.setKeepAliveSeconds(300);
        threadPoolTaskExecutor.setRejectedExecutionHandler(new ThreadPoolExecutor.CallerRunsPolicy());
        return threadPoolTaskExecutor;
    }

    @Bean
    public ObjectMapper objectMapper() {
        return new ObjectMapper();
    }

}