using System;
using System.Collections.Generic;
using System.Data;
using System.Data.SqlClient;
using DTS.Common.Storage;

namespace ChannelCodes.Model
{
    public abstract class ChannelCodeType
    {
        /// <summary>
        /// retrieves all possible channel code types
        /// </summary>
        /// <returns></returns>
        public static IDictionary<short, string> GetChannelCodeTypeLookup()
        {
            var lookup = new Dictionary<short, string>();
            using (var cmd = DbOperations.GetSQLCommand(true))
            {
                try
                {
                    cmd.CommandType = CommandType.StoredProcedure;
                    cmd.CommandText = @"sp_ChannelCodeTypeGet";
                    cmd.Parameters.Add(new SqlParameter("@Id", SqlDbType.TinyInt) { Value = null });
                    cmd.Parameters.Add(new SqlParameter("@CodeType", SqlDbType.NVarChar, 50) { Value = null });

                    var reader = cmd.ExecuteReader();

                    while (reader.Read())
                    {
                        var id = Convert.ToInt16(reader["Id"]);
                        var codeType = (string)reader["CodeType"];
                        lookup[id] = codeType;
                    }
                }
                finally
                {
                    cmd.Connection.Dispose();
                }
            }
            return lookup;
        }
    }
}