using System;
using System.Collections.Generic;
using System.Data;
using System.Data.Sql;
using ServerExplorer.Code.DataTransfer;

namespace ServerExplorer.Code.DataAccess
{
    public class ServerDA
    {
        public static List<Server> Server_GetRegs()
        {
            var servers = new List<Server>();
            SqlDataSourceEnumerator enumerador = SqlDataSourceEnumerator.Instance;
           
            DataTable dtServers = enumerador.GetDataSources();
            dtServers.DefaultView.Sort = "ServerName ASC, InstanceName ASC, Version ASC";
            dtServers = dtServers.DefaultView.ToTable();

            foreach (DataRow dr in dtServers.Rows)
            {
                servers.Add(new Server
                {
                    Name = (dr["ServerName"] == DBNull.Value) ? string.Empty : (String)dr["ServerName"],
                    Instance = (dr["InstanceName"] == DBNull.Value) ? string.Empty : (String)dr["InstanceName"],
                    Version = (dr["Version"] == DBNull.Value) ? "???" : (String)dr["Version"]
                });
            }
            return servers;
        }
    }
}