using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace iniPHIClientControlAPI.Tests.helper
{
   public class sqlClass
    {
        private static string m_connectionString = "";
        public static int getNextId(string table)
        {
            int idval = 0;
            // Create Instance of Connection and Command Object
            SqlConnection connection = new SqlConnection(System.Configuration.ConfigurationManager.ConnectionStrings["iniPhiClientControlADO"].ConnectionString);
            SqlCommand command = new SqlCommand("select IDENT_CURRENT( '"+table+"' )", connection);
          
            try
            {
                // Open the connection
                connection.Open();
                // Mark the Command as a StoredProcedure
                command.CommandType = CommandType.Text;
                // Execute the stored procedure
                using (SqlDataReader reader = command.ExecuteReader(CommandBehavior.SingleRow))
                {
                    // Read the data, if returned
                    if (reader.Read())
                    {
                        // Use try catch where necessary to ensure valid values
                        try
                        {
                            idval = Convert.ToInt32(reader[0].ToString());
                            idval++;
                        }
                        catch { idval = -1; }
                    }

                    // Close the reader
                    reader.Close();
                }
            }
            catch (System.Data.SqlClient.SqlException sqlexception)
            {
                idval = -1;
            }
            catch (System.Exception exception)
            {
                idval = -1;
            }
            finally
            {
                // Close the connection
                if (connection.State == ConnectionState.Open)
                    connection.Close();
            }

            // Return the GrantProAidProgram Business object
            return idval;
        }
    }
}