package com.munjaon.server.config;

import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionFactoryBean;
import org.mybatis.spring.SqlSessionTemplate;
import org.mybatis.spring.annotation.MapperScan;
import org.mybatis.spring.boot.autoconfigure.SpringBootVFS;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.jdbc.DataSourceBuilder;
import org.springframework.context.ApplicationContext;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.io.support.PathMatchingResourcePatternResolver;
import org.springframework.transaction.annotation.EnableTransactionManagement;

import javax.sql.DataSource;

@Configuration
@EnableTransactionManagement
@MapperScan(basePackages= "com.munjaon.server.**.mapper")
public class DataSourceConfig {
    @Autowired
    private ApplicationContext applicationContext;

    @Primary
    @Bean(name = "datasource")
    @ConfigurationProperties(prefix = "spring.datasource.server")
    public DataSource dataSource() {
        return DataSourceBuilder.create().build();
    }

    @Primary
    @Bean(name = "factory")
    public SqlSessionFactory sqlSessionFactory(DataSource dataSource) throws Exception {
        SqlSessionFactoryBean sqlSessionFactory = new SqlSessionFactoryBean();
        sqlSessionFactory.setVfs(SpringBootVFS.class);
        sqlSessionFactory.setDataSource(dataSource);
        sqlSessionFactory.setTypeAliasesPackage("com.munjaon.server.**.dto");
        sqlSessionFactory.setConfigLocation(applicationContext.getResource("classpath:mybatis-config.xml"));
        sqlSessionFactory.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath:/sqlmap/**/*.xml"));
        return sqlSessionFactory.getObject();
    }

    @Primary
    @Bean(name = "sqlSession")
    public SqlSessionTemplate sqlSession(SqlSessionFactory sqlSessionFactory) {
        return new SqlSessionTemplate(sqlSessionFactory);
    }
}