/**

 *

 *

 */

package com.nis.util;

import cn.hutool.core.util.StrUtil;
import cn.hutool.log.Log;
import org.apache.ibatis.mapping.DatabaseIdProvider;

import com.nis.entity.AssetBrand;
import com.nis.entity.AssetTypeConf;
import com.nis.entity.SysDictEntity;

import javax.sql.DataSource;

import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.SQLException;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 常量
 *

 */
public class Constant {
    private final static Log logger = Log.get();
	    
    public static Boolean rollBack = false;
    /**
     * 当前数据库类型
     */
    public static final String DB_TYPE;
    public static final String DATABASE_NAME;
    public static final String ORACLE = "oracle";
    public static final String MYSQL = "mysql";
    public static final String POSTGRESQL = "postgresql";
    
    
    static {
    	DatabaseIdProvider databaseIdProvider = SpringContextUtils.getBean("getDatabaseIdProvider", DatabaseIdProvider.class);
        DataSource dataSource = SpringContextUtils.getBean("dataSource",DataSource.class);
        String databaseId = null;
        String databaseName=null;
		try {
			databaseId = databaseIdProvider.getDatabaseId(dataSource);
			Connection connection = dataSource.getConnection();
			DatabaseMetaData metaData = connection.getMetaData();
			String url = metaData.getURL();
			if(StrUtil.isNotBlank(url)) {
				String[] split = StrUtil.split(url, "?");
				databaseName = StrUtil.subAfter(split[0], "/", true);
			}
		} catch (SQLException e) {
			logger.error(e);
		}
		DB_TYPE = databaseId;
		DATABASE_NAME = databaseName;
    }
    
    public static Map<Integer,AssetBrand> assetBrands = new HashMap<Integer,AssetBrand>();
}