using System;
using System.Collections.Generic;
using System.Text;
using System.Data.SqlClient;
using System.Linq;
using System.Text.RegularExpressions;
namespace AnywhereTS.DBSupport
{
    public class MsSqlConnector : DBConnector<SqlParameter,SqlCommand,SqlConnection,SqlDataAdapter>
    {
        public MsSqlConnector(string DBServerAddress, string DBServerInstance, string DBDatabase) : base(DBServerAddress, DBServerInstance, DBDatabase) { }


        protected override bool ClientRunScript(string strFile, out Exception ErrorInfo)
        {
            ErrorInfo = null;
            try
            {
                var commands = Regex.Split(strFile, string.Format(@"^GO{0}", System.Environment.NewLine), RegexOptions.IgnoreCase | RegexOptions.Multiline);
                foreach (var command in commands)
                {
                    Logging.DatabaseLog.DebugFormat("Current Command={0}", command);
                    SqlConnection sqlCon;
                    this.GetConnectionClone(out sqlCon,out ErrorInfo);
                    SqlCommand sqlcmd = new SqlCommand(command, this.connection);
                    sqlcmd.CommandText = command;
                    sqlcmd.Connection = sqlCon;
                    sqlcmd.CommandType = System.Data.CommandType.Text;
                    sqlcmd.ExecuteNonQuery();
                }
                return true;
            }
            catch (Exception ex)
            {
                ErrorInfo = ex;
                throw ErrorInfo;
            }
        }
    }
}