///////////////////////////////////////////////////////////
//  NotifyPopUp.cs
//  Implementation of Class NotifyPopUp
//  CSLA type: Editable Root 
//  Created on: 18-Oct-2005 
//  Object design: John 
//	Coded: John 18-Oct-2005
///////////////////////////////////////////////////////////

using System;
using System.Data;
using CSLA.Data;
using GZTW.Data;
using CSLA;
using System.Threading;
using CSLA.Security;

namespace GZTW.AyaNova.BLL
{
#pragma warning disable 1591

    /// <summary>
	/// AyaNova NotifyPopUp used to insert new 
	/// notification popup messages into the queue
	/// </summary>
	[Serializable]
	public class NotifyPopUp : BusinessBase 
	{
		
		#region Attributes 

		private Guid _ID;
		private string _Message;
		private Guid _ToUserID;
		private Guid _RootObjectID;
		private RootObjectTypes _RootObjectType; 
		private DateTime _DeliveryDate;

		#endregion

		#region Constructor	

		/// <summary>
		/// Private constructor to prevent direct instantiation
		/// </summary>
		private NotifyPopUp(RootObjectTypes RootObjectType,Guid RootObjectID,
			Guid ToUserID,string Message)
		{
			_ID=Guid.NewGuid();
            _DeliveryDate = DBUtil.CurrentWorkingDateTime;
			_RootObjectType=RootObjectType;
			_RootObjectID=RootObjectID;			
			_ToUserID=ToUserID;			
			if(Message.Length>4000)
				_Message=Message.Substring(0,4000);
			else
				_Message=Message;

		
		}

		/// <summary>
		/// paramaterless constructor used for DeleteItem static method call
		/// </summary>
		private NotifyPopUp()
		{
		}
		#endregion		

		#region Static methods

		public static void SendPopUp(RootObjectTypes RootObjectType,Guid RootObjectID,
			Guid ToUserID,string Message)
		{
			DataPortal.Update(new NotifyPopUp(RootObjectType, RootObjectID,ToUserID, Message));

		}
	
		/// <summary>
		/// Delete popup message
		/// </summary>
		/// <param name="_ID"></param>
		public static void DeleteItem(Guid _ID)
		{				
			DataPortal.Delete(new Criteria(_ID));
			
		}

		#endregion

		#region DAL DATA ACCESS
		
		#region Update
		/// <summary>
		/// Called by DataPortal to delete/add/update data into the database
		/// </summary>
		protected override void DataPortal_Update()
		{

			//This might become a feature in future to remove old entries to 
			//stop them from piling up when someone is away etc
//			//Remove any entries older than 30 days
//			DBCommandWrapper cmTrim = DBUtil.GetCommandFromSQL(
//				"DELETE FROM aNotifyPopUp " +
//				"WHERE (aDeliveryDate < @THIRTYDAYSAGO)"
//				);
            //			cmTrim.AddInParameter("@THIRTYDAYSAGO",DbType.DateTime,DBUtil.ToUTC(DBUtil.CurrentWorkingDateTime.AddDays(-30)));
//			
//			DBUtil.DB.ExecuteNonQuery(cmTrim);		
//			


			//Insert log entry
			DBCommandWrapper cm = DBUtil.GetCommandFromSQL(
				"INSERT INTO aNotifyPopUp (aID, aRootObjectType, aRootObjectID, " +
				"aDeliveryDate, aToUserID,  aMessage ) " +
				"VALUES (@ID, @RootObjectType,@RootObjectID, " +
				"@DeliveryDate, @ToUserID,  @Message )"
				);
			cm.AddInParameter("@RootObjectID",DbType.Guid,this._RootObjectID);
			cm.AddInParameter("@ID",DbType.Guid,this._ID);
			cm.AddInParameter("@RootObjectType",DbType.Int16,(int)this._RootObjectType);
			cm.AddInParameter("@ToUserID",DbType.Guid,this._ToUserID);
			cm.AddInParameter("@DeliveryDate",DbType.DateTime, DBUtil.ToUTC(this._DeliveryDate));
			cm.AddInParameter("@Message",DbType.String,this._Message);
			DBUtil.DB.ExecuteNonQuery(cm);
			


		}
		#endregion
		
		#region Delete
		/// <summary>
		/// Remove a Client record .
		/// </summary>
		/// <param name="Criteria"></param>
		protected override void DataPortal_Delete(object Criteria)
		{
			Criteria crit = (Criteria)Criteria;
			
			//Delete object and child objects
			DBCommandWrapper cmDelete = DBUtil.GetCommandFromSQL("DELETE FROM aNotifyPopUp WHERE aID = @ID;");
			cmDelete.AddInParameter("@ID",DbType.Guid,crit.ID);
					
			
					
			using (IDbConnection connection = DBUtil.DB.GetConnection())
			{
				connection.Open();
				IDbTransaction transaction = connection.BeginTransaction();

				try
				{
					
					DBUtil.DB.ExecuteNonQuery(cmDelete, transaction);
										
					// Commit the transaction
					transaction.Commit();
							
				}
				catch
				{
					// Rollback transaction 
					transaction.Rollback();
					throw;
				}
				finally
				{
					connection.Close();
				}
			}
		}
		#endregion delete
		#endregion	dal data access
		
		#region criteria
		/// <summary>
		/// Criteria for identifying existing object
		/// </summary>
		[Serializable]
			private class Criteria
		{
			public Guid ID;
			public Criteria(Guid _ID)
			{
				ID=_ID;
			}
			
		}
		#endregion
		
		
	}//end NotifyPopUp

#pragma warning restore 1591

}//end Subjectspace GZTW.AyaNova.BLL