package sqlhandle

import (
	"database/sql"
	"flag"
	"fmt"
	"main_exam_server/config"
	"main_exam_server/loges"

	_ "github.com/go-sql-driver/mysql"
)

var (
	databaseConfig = flag.String("sqlFigConfig", "iniconfig/mysqlConfig.ini", "数据库配置文件")
)

//数据库打开
func OpenSqlUrl(libraryName string) (*sql.DB, error) {
	mysqlLoadConfig := config.LoadDataBaseConfig(*databaseConfig, libraryName)
	if mysqlLoadConfig != nil {
		loges.LongInit("数据库配置文件读取错误！")
		return nil, mysqlLoadConfig
	} else {
		dbStr := fmt.Sprintf("%v:%v@tcp(%v:%v)/%v?charset=utf8", config.MysqlConfig.DB_User, config.MysqlConfig.DB_Pwds, config.MysqlConfig.DB_Host, config.MysqlConfig.DB_Port, config.MysqlConfig.DB_Name)
		openSql, err := sql.Open(config.AppConfig.DataBaseType, dbStr)
		if err != nil {
			loges.LongInit("数据库打开失败！")
			return openSql, nil
		}
		// loges.LongInit("数据库打开成功！=》" + dbStr)
		return openSql, err
	}
}