package com.ehaoyao.paycenter.job.common.config;/**
 * ERP資料來源配置類
 *
 * @author PF
 * Created by dell on 2018-05-04.
 */

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.orm.jpa.JpaProperties;
import org.springframework.boot.orm.jpa.EntityManagerFactoryBuilder;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.jpa.repository.config.EnableJpaRepositories;
import org.springframework.jdbc.datasource.DataSourceTransactionManager;
import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.orm.jpa.LocalContainerEntityManagerFactoryBean;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import javax.persistence.EntityManager;
import javax.sql.DataSource;
import java.util.Map;

/**
 * com.ehaoyao.paycenter.job.common.config
 * ERP資料來源配置類
 * @author PF
 * @create 2018-05-04 10:27
 **/
@Configuration
@EnableTransactionManagement
@EnableJpaRepositories(
        entityManagerFactoryRef="erpEntityManagerFactory",
        transactionManagerRef="erpTransactionManager",
        basePackages= { "com.ehaoyao.paycenter.persistence.pay.Repository" })
public class ErpDataSourceConfig {

    @Autowired
    @Qualifier("erpDataSource")
    private DataSource erpDataSource;

    @Bean(name = "entityManager")
    public EntityManager entityManager(EntityManagerFactoryBuilder builder) {
        return erpEntityManagerFactory(builder).getObject().createEntityManager();
    }

    @Bean(name = "erpEntityManagerFactory")
    public LocalContainerEntityManagerFactoryBean erpEntityManagerFactory (EntityManagerFactoryBuilder builder) {
        return builder
                .dataSource(erpDataSource)
                .properties(getVendorProperties(erpDataSource))
                .packages("com.ehaoyao.paycenter.persistence.pay.entity.erp")
                .persistenceUnit("erpPersistenceUnit")
                .build();
    }

    @Autowired
    private JpaProperties jpaProperties;

    private Map getVendorProperties(DataSource dataSource) {
        return jpaProperties.getHibernateProperties(dataSource);
    }

    @Bean(name = "erpTransactionManager")
    public PlatformTransactionManager transactionManagerPrimary(EntityManagerFactoryBuilder builder) {
        return new JpaTransactionManager(erpEntityManagerFactory(builder).getObject());
    }


}