package com.gkhy.safePlatform.config.database;

import com.alibaba.druid.filter.stat.StatFilter;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import com.alibaba.druid.wall.WallConfig;
import com.alibaba.druid.wall.WallFilter;
import com.atomikos.icatch.jta.UserTransactionImp;
import com.atomikos.icatch.jta.UserTransactionManager;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.jta.atomikos.AtomikosDataSourceBean;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Primary;
import org.springframework.core.env.Environment;
import org.springframework.stereotype.Component;
import org.springframework.transaction.jta.JtaTransactionManager;

import javax.sql.DataSource;
import javax.transaction.UserTransaction;
import java.util.Properties;

/**
 * Druid配置
 *
 *
 */
@Component
@Configuration
public class DruidConfig {

    @Value("${spring.datasource.type}")
    private String datasourceClass;

    @Bean(name = "dsGoalManage")
    @Primary
    @Autowired
    public DataSource dsAccount(Environment env) {
        AtomikosDataSourceBean ds = new AtomikosDataSourceBean();
        Properties prop = build(env, "spring.datasource.goalmanage.");
//        ds.setXaDataSourceClassName("com.alibaba.druid.pool.xa.DruidXADataSource");
        ds.setXaDataSourceClassName(datasourceClass);
        ds.setUniqueResourceName("goalmanage");
        ds.setPoolSize(2);
        ds.setXaProperties(prop);
        return ds;

    }


    @Autowired
    @Primary
    @Bean(name = "dsEmergency")
    public AtomikosDataSourceBean dsDoublePrevent(Environment env) {
        AtomikosDataSourceBean ds = new AtomikosDataSourceBean();
        Properties prop = build(env, "spring.datasource.emergency.");
//        ds.setXaDataSourceClassName("com.alibaba.druid.pool.xa.DruidXADataSource");
        ds.setXaDataSourceClassName(datasourceClass);
        ds.setUniqueResourceName("emergency");
        ds.setPoolSize(2);
        ds.setXaProperties(prop);
        return ds;
    }

    @Autowired
    @Primary
    @Bean(name = "dsIncidentManage")
    public AtomikosDataSourceBean dsSafeCheck(Environment env) {
        AtomikosDataSourceBean ds = new AtomikosDataSourceBean();
        Properties prop = build(env, "spring.datasource.incidentmanage.");
        ds.setXaDataSourceClassName(datasourceClass);
//        ds.setXaDataSourceClassName("com.alibaba.druid.pool.xa.DruidXADataSource");
        ds.setUniqueResourceName("incidentmanage");
        ds.setPoolSize(2);
        ds.setXaProperties(prop);
        return ds;
    }

    @Autowired
    @Primary
    @Bean(name = "dsEquipment")
    public AtomikosDataSourceBean dsEquipment(Environment env) {
        AtomikosDataSourceBean ds = new AtomikosDataSourceBean();
        Properties prop = build(env, "spring.datasource.equipment.");
        ds.setXaDataSourceClassName(datasourceClass);
//        ds.setXaDataSourceClassName("com.alibaba.druid.pool.xa.DruidXADataSource");
        ds.setUniqueResourceName("equipment");
        ds.setPoolSize(2);
        ds.setXaProperties(prop);
        return ds;
    }


    /**
     * 注入事物管理器
     * @return
     */
    @Bean(name = "xatx")
    public JtaTransactionManager regTransactionManager () {
        UserTransactionManager userTransactionManager = new UserTransactionManager();
        UserTransaction userTransaction = new UserTransactionImp();
        return new JtaTransactionManager(userTransaction, userTransactionManager);
    }


    private Properties build(Environment env, String prefix) {

        Properties prop = new Properties();
        prop.put("url", env.getProperty(prefix + "url"));
        prop.put("username", env.getProperty(prefix + "username"));
        prop.put("password", env.getProperty(prefix + "password"));
        prop.put("driverClassName", env.getProperty(prefix + "driver-class-name", ""));
//        prop.put("initialSize", env.getProperty(prefix + "initialSize", Integer.class));
//        prop.put("maxActive", env.getProperty(prefix + "maxActive", Integer.class));
//        prop.put("minIdle", env.getProperty(prefix + "minIdle", Integer.class));
//        prop.put("maxWait", env.getProperty(prefix + "maxWait", Integer.class));
//        prop.put("poolPreparedStatements", env.getProperty(prefix + "poolPreparedStatements", Boolean.class));
//
//        prop.put("maxPoolPreparedStatementPerConnectionSize",
//                env.getProperty(prefix + "maxPoolPreparedStatementPerConnectionSize", Integer.class));
//
//        prop.put("maxPoolPreparedStatementPerConnectionSize",
//                env.getProperty(prefix + "maxPoolPreparedStatementPerConnectionSize", Integer.class));
//        prop.put("validationQuery", env.getProperty(prefix + "validationQuery"));
//        prop.put("validationQueryTimeout", env.getProperty(prefix + "validationQueryTimeout", Integer.class));
//        prop.put("testOnBorrow", env.getProperty(prefix + "testOnBorrow", Boolean.class));
//        prop.put("testOnReturn", env.getProperty(prefix + "testOnReturn", Boolean.class));
//        prop.put("testWhileIdle", env.getProperty(prefix + "testWhileIdle", Boolean.class));
//        prop.put("timeBetweenEvictionRunsMillis",
//                env.getProperty(prefix + "timeBetweenEvictionRunsMillis", Integer.class));
//        prop.put("minEvictableIdleTimeMillis", env.getProperty(prefix + "minEvictableIdleTimeMillis", Integer.class));
//        prop.put("filters", env.getProperty(prefix + "filters"));

        return prop;
    }

//    @Bean
    public ServletRegistrationBean druidServlet() {
        ServletRegistrationBean servletRegistrationBean = new ServletRegistrationBean(new StatViewServlet(), "/druid/*");

        //控制台管理用户，加入下面2行 进入druid后台就需要登录
        //servletRegistrationBean.addInitParameter("loginUsername", "admin");
        //servletRegistrationBean.addInitParameter("loginPassword", "admin");
        return servletRegistrationBean;
    }

//    @Bean
    public FilterRegistrationBean filterRegistrationBean() {
        FilterRegistrationBean filterRegistrationBean = new FilterRegistrationBean();
        filterRegistrationBean.setFilter(new WebStatFilter());
        filterRegistrationBean.addUrlPatterns("/*");
        filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
        filterRegistrationBean.addInitParameter("profileEnable", "true");
        return filterRegistrationBean;
    }

//    @Bean
    public StatFilter statFilter(){
        StatFilter statFilter = new StatFilter();
        statFilter.setLogSlowSql(true); //slowSqlMillis用来配置SQL慢的标准，执行时间超过slowSqlMillis的就是慢。
        statFilter.setMergeSql(true); //SQL合并配置
        statFilter.setSlowSqlMillis(1000);//slowSqlMillis的缺省值为3000，也就是3秒。
        return statFilter;
    }

//    @Bean
    public WallFilter wallFilter(){
        WallFilter wallFilter = new WallFilter();
        //允许执行多条SQL
        WallConfig config = new WallConfig();
        config.setMultiStatementAllow(true);
        wallFilter.setConfig(config);
        return wallFilter;
    }

}