///////////////////////////////////////////////////////////
//  NotifySubscriptionDelivery.cs
//  Implementation of Class NotifySubscriptionDelivery
//  CSLA type: Editable Child 
//  Created on: 06-Oct-2005
//  Object design: John     
//	Coded: John 06-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 
{
	/// <summary>
	/// User selected delivery method for a single notification subscription
	/// </summary>
	[Serializable]
	public class NotifySubscriptionDelivery : BusinessBase
    {
#pragma warning disable 1591
        #region Attributes

        //private bool bReadOnly;
		
		private Guid mNotifySubscriptionID;
		private Guid mNotifyDeliveryMethodID;
		private Guid mCreator;
		private Guid mModifier;
		private SmartDate mCreated;
		private SmartDate mModified;
		

		#endregion

		#region Constructor
		private NotifySubscriptionDelivery()
		{
			

			//Child object
			MarkAsChild();

			

			//Set record history to defaults
			mCreated = new SmartDate(DBUtil.CurrentWorkingDateTime);
            mModified = new SmartDate(DBUtil.CurrentWorkingDateTime);
			mCreator=Guid.Empty;
			mModifier=Guid.Empty;
		}
		#endregion

		#region BusinessProperties
		
		//---Common properties
		/// <summary>
		/// Initial created date of this object
		/// </summary>
		public string Created 
		{
			get
			{
				return mCreated.ToString();
			}
		}
		/// <summary>
		/// User ID of who initially created this object
		/// </summary>
		public Guid Creator 
		{
			get
			{
				return mCreator;
			}
		}
		/// <summary>
		/// Last modified date of this object
		/// </summary>
		public string Modified 
		{
			get
			{
				return mModified.ToString();
			}
		}

		/// <summary>
		/// User ID of who last modified this object
		/// </summary>
		public Guid Modifier 
		{
			get
			{
				return mModifier;
			}
		}

		/// <summary>
		/// ID of parent subscription
		/// </summary>
		public Guid NotifySubscriptionID 
		{
			get
			{
				return mNotifySubscriptionID;
			}
		}

		/// <summary>
		/// ID of delivery method
		/// </summary>
		public Guid NotifyDeliveryMethodID 
		{
			get
			{
				return mNotifyDeliveryMethodID;
			}
			
		}



		

		

		#endregion

		#region System.object overrides

		public override string ToString()
		{
			return "NotifySubscriptionDelivery - SubscriptionID: " + mNotifySubscriptionID.ToString() + "DeliveryID: " + mNotifyDeliveryMethodID.ToString();
		}

		/// 
		/// <param name="obj"></param>
		public override bool Equals(Object obj)
		{
			if ( obj == null || GetType ( ) != obj.GetType ( ) ) return false;
			NotifySubscriptionDelivery c=(NotifySubscriptionDelivery)obj;
			return (mNotifySubscriptionID==c.mNotifySubscriptionID) && (mNotifyDeliveryMethodID==c.mNotifyDeliveryMethodID) ;
		}

		public override int GetHashCode()
		{
			return this.ToString().GetHashCode();
		}
		#endregion

		#region Static methods
		/// <summary>
		/// New
		/// </summary>
		/// <param name="NotifySubscriptionID"></param>
		/// <param name="NotifyDeliveryMethodID"></param>
		/// <returns></returns>
		internal static NotifySubscriptionDelivery NewItem(Guid NotifySubscriptionID, Guid NotifyDeliveryMethodID)
		{
			
			if(AyaBizUtils.Right("Object.Notification")>(int)SecurityLevelTypes.ReadOnly)
			{
				NotifySubscriptionDelivery child=new NotifySubscriptionDelivery();
				child.mNotifySubscriptionID=NotifySubscriptionID;
				child.mNotifyDeliveryMethodID=NotifyDeliveryMethodID;
				return child;
			}
			else
				throw new System.Security.SecurityException(
					string.Format(
					LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToCreate"),
					LocalizedTextTable.GetLocalizedTextDirect("O.Notification")));
			
		}

		/// <summary>
		/// Retrieve item
		/// </summary>
		/// <param name="dr">Data reader</param>
		/// <returns>item from database</returns>
		internal static NotifySubscriptionDelivery GetItem(SafeDataReader dr)
		{

			
			if(AyaBizUtils.Right("Object.Notification")>(int)SecurityLevelTypes.NoAccess || AyaBizUtils.IsGenerator)	
			{
				NotifySubscriptionDelivery child = new NotifySubscriptionDelivery();
				child.Fetch(dr);
				return child;
			}
			else
				throw new System.Security.SecurityException(
					string.Format(
					LocalizedTextTable.GetLocalizedTextDirect("Error.Security.NotAuthorizedToRetrieve"),
					LocalizedTextTable.GetLocalizedTextDirect("O.Notification")));
		}
		#endregion
		
		#region DAL DATA ACCESS

		/// <summary>
		/// Fetch from db
		/// </summary>
		/// <param name="dr"></param>
		private void Fetch(SafeDataReader dr)
		{
			//Standard items
			mCreated=DBUtil.ToLocal(dr.GetSmartDate("aCreated"));
			mCreator=dr.GetGuid("aCreator");
			mModified=DBUtil.ToLocal(dr.GetSmartDate("aModified"));
			mModifier=dr.GetGuid("aModifier");
			this.mNotifySubscriptionID=dr.GetGuid("aNotifySubscriptionID");
			this.mNotifyDeliveryMethodID=dr.GetGuid("aNotifyDeliveryMethodID");

			
			
			MarkOld();
		}

		/// <summary>
		/// Persist object to database
		/// </summary>
		/// <param name="tr">Parents transaction object</param>
		internal void Update(IDbTransaction tr)
		{
			//Note that this is a write or delete object
			//so much of the code related to updating has been removed
			//deliberately as it's not needed

			//No need to update if there is nothing changed
			if(!this.IsDirty) return;

			
			#region Delete
			if(IsDeleted)
			{
				if(!IsNew)
				{
					DBCommandWrapper cmDelete = DBUtil.GetCommandFromSQL(
						"DELETE FROM aNotifySubscriptionDelivery " +
						"WHERE aNotifySubscriptionID=@NotifySubscriptionID " + 
						"AND aNotifyDeliveryMethodID=@NotifyDeliveryMethodID;");
					cmDelete.AddInParameter("@NotifySubscriptionID",DbType.Guid,this.mNotifySubscriptionID);													
					cmDelete.AddInParameter("@NotifyDeliveryMethodID",DbType.Guid,this.mNotifyDeliveryMethodID);													
					DBUtil.DB.ExecuteNonQuery(cmDelete, tr);		
					
				}
				MarkNew();
				return;
			}

			#endregion

			#region Add / Update			
			//get modification time temporarily, if update succeeds then
			//set to this time
			System.DateTime dtModified = DBUtil.CurrentWorkingDateTime;

			DBCommandWrapper cm = null;
			if(IsNew)//Add or update?				
				cm=DBUtil.GetCommandFromSQL(
					"INSERT INTO aNotifySubscriptionDelivery (aNotifySubscriptionID, " +
					"aNotifyDeliveryMethodID,  aCreated,aModified,aCreator, " +
					"aModifier) VALUES (@NotifySubscriptionID, " +
					"@NotifyDeliveryMethodID,@Created,@Modified,@CurrentUserID,@CurrentUserID)"
					);
				
			else
				throw new ApplicationException("NotifySubscriptionDelivery can only be created or deleted, not modified");

				
			//NotifySubscriptionDelivery specific parameters
			cm.AddInParameter("@NotifySubscriptionID",DbType.Guid,this.mNotifySubscriptionID);													
			cm.AddInParameter("@NotifyDeliveryMethodID",DbType.Guid,this.mNotifyDeliveryMethodID);
	
			//standard parameters				
			cm.AddInParameter("@CurrentUserID",DbType.Guid, CurrentUserID);
            cm.AddInParameter("@Created", DbType.DateTime, DBUtil.ToUTC(DBUtil.CurrentWorkingDateTime));
            cm.AddInParameter("@Modified", DbType.DateTime, DBUtil.ToUTC(DBUtil.CurrentWorkingDateTime));
			
					
			DBUtil.DB.ExecuteNonQuery(cm, tr);	
			MarkOld();//db is now synched with object

			
			#endregion							

			
			
		}

		#endregion
#pragma warning restore 1591
    }//end NotifySubscriptionDelivery

}//end namespace GZTW.AyaNova.BLL