package com.takensoft.common.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.springframework.beans.factory.annotation.Qualifier;
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 javax.sql.DataSource;

@Configuration
@MapperScan(basePackages="com.takensoft.*.*.dao, com.takensoft.*.*.*.dao", sqlSessionFactoryRef = "cmsSqlSessionFactory")
public class CmsDataSourceConfig {

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

    @Primary
    @Bean(name = "cmsSqlSessionFactory")
    public SqlSessionFactory cmsSqlSessionFactory(@Qualifier("cmsDataSource") DataSource cmsDataSource,
                                                  ApplicationContext applicationContext) throws Exception {
        SqlSessionFactoryBean sqlSessionFactoryBean = new SqlSessionFactoryBean();
        sqlSessionFactoryBean.setDataSource(cmsDataSource);
        sqlSessionFactoryBean.setTypeAliasesPackage("com.takensoft.**.**.vo, com.takensoft.**.**.dto, com.takensoft.common");
        sqlSessionFactoryBean.setMapperLocations(applicationContext.getResources("classpath:mybatis/mapper/**/*-SQL.xml"));

        // MyBatis Configuration 설정 추가
        org.apache.ibatis.session.Configuration myBatisConfig = new org.apache.ibatis.session.Configuration();
        myBatisConfig.setCacheEnabled(true);
        myBatisConfig.setLazyLoadingEnabled(false);
        myBatisConfig.setMultipleResultSetsEnabled(true);
        myBatisConfig.setUseColumnLabel(true);
        myBatisConfig.setUseGeneratedKeys(false);
        myBatisConfig.setDefaultExecutorType(org.apache.ibatis.session.ExecutorType.SIMPLE);
        myBatisConfig.setDefaultStatementTimeout(25000);
        myBatisConfig.setCallSettersOnNulls(true);
        myBatisConfig.setMapUnderscoreToCamelCase(true);

        sqlSessionFactoryBean.setConfiguration(myBatisConfig);

        return sqlSessionFactoryBean.getObject();
    }

    @Primary
    @Bean(name = "firstSessionTemplate")
    public SqlSessionTemplate firstSqlSessionTemplate(@Qualifier("cmsSqlSessionFactory") SqlSessionFactory cmsSqlSessionFactory) {
        return new SqlSessionTemplate(cmsSqlSessionFactory);
    }
}