package com.zhgd.config;

import com.baomidou.mybatisplus.annotation.DbType;
import com.baomidou.mybatisplus.core.MybatisConfiguration;
import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.inner.TenantLineInnerInterceptor;
import com.baomidou.mybatisplus.extension.spring.MybatisSqlSessionFactoryBean;
import com.zhgd.xmgl.tenant.TenantHandler;
import org.apache.ibatis.session.SqlSessionFactory;
import org.mybatis.spring.SqlSessionTemplate;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.jdbc.DataSourceBuilder;
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.jdbc.datasource.DataSourceTransactionManager;

import javax.sql.DataSource;

@Configuration
@MapperScan(basePackages = "com.wflow.mapper", sqlSessionTemplateRef = "sqlSessionTemplate2")
public class DataSourceTwoConfig {

    @Primary
    @Bean(name = "dataSource2")
    @ConfigurationProperties(prefix = "spring.datasource.db2")
    public DataSource dataSource() {
        return DataSourceBuilder.create().build();
    }

    @Primary
    @Bean(name = "sqlSessionFactory2")
    public SqlSessionFactory db1SqlSessionFactory(@Qualifier("dataSource2") DataSource dataSource) throws Exception {
        MybatisSqlSessionFactoryBean bean = new MybatisSqlSessionFactoryBean();
        bean.setDataSource(dataSource);
        //开启驼峰
        MybatisConfiguration configuration = new MybatisConfiguration();
        configuration.setMapUnderscoreToCamelCase(true);
        configuration.setLogImpl(StdOutImplCustom.class);
        bean.setConfiguration(configuration);
        bean.setMapperLocations(new PathMatchingResourcePatternResolver().getResources("classpath*:com/wflow/**/*.xml"));
        MybatisPlusInterceptor interceptor = new MybatisPlusInterceptor();
        TenantLineInnerInterceptor tenantLineInnerInterceptor = new TenantLineInnerInterceptor();
        tenantLineInnerInterceptor.setTenantLineHandler(tenantHandler());
        interceptor.addInnerInterceptor(tenantLineInnerInterceptor);
        interceptor.addInnerInterceptor(new PaginationInnerInterceptor(DbType.MYSQL));
        bean.setPlugins(interceptor);
        return bean.getObject();
    }

    @Bean(name = "transactionManager2")
    public DataSourceTransactionManager transactionManager(@Qualifier("dataSource2") DataSource dataSource) {
        return new DataSourceTransactionManager(dataSource);
    }

    @Bean(name = "sqlSessionTemplate2")
    public SqlSessionTemplate sqlSessionTemplate(@Qualifier("sqlSessionFactory2") SqlSessionFactory sqlSessionFactory) throws Exception {
        return new SqlSessionTemplate(sqlSessionFactory);
    }

    @Bean
    @ConditionalOnMissingBean
    public TenantHandler tenantHandler() {
        return new TenantHandler();
    }
}