using System;
using System.Threading;
using CSLA.Security;

namespace GZTW.AyaNova.BLL
{
	/// <summary>
	/// Process a notification list and
	/// deliver appropriately
	/// </summary>
	public class GenProcessDeliveries
	{
		private GenProcessDeliveries()
		{
			//
			// TODO: Add constructor logic here
			//
		}
        /// <summary>
        /// Retrieve verifies and delivers all active user notifications
        /// </summary>
		public static void DeliverNotifications()
        {
            //case 1904
            if (!AyaBizUtils.GlobalSettings.UseNotification) return;
			
			NotificationList nl=NotificationList.GetList();

            //case 1904 - early exit, why not?
            if (nl.Count == 0) return;
            
            #region case 1382 smtp probing
            bool bSMTPCanDeliver = false;
            bool bHasSMTPDeliveriesToMake = false;
            //check if any smtp style deliveries
            //if so do a noop on the smtp server 
            //if fails then skip all smtp style items
            foreach (NotificationList.NotificationListInfo info in nl)
            {
                if (info.DeliveryMethod == NotifyDeliveryMethods.SMS || info.DeliveryMethod == NotifyDeliveryMethods.SMTP)
                {
                    bHasSMTPDeliveriesToMake = true;
                    break;
                }
            }

            if (bHasSMTPDeliveriesToMake)
            {
                //probe the mail server
                bSMTPCanDeliver = GenSMTPMessageDelivery.ProbeSMTPServer;

                if (!bSMTPCanDeliver)
                {
                    

                    //If retry is false then allow the delivery attempt and subsequent removal
                    //as that's the users choice
                    if (!AyaBizUtils.GlobalSettings.SMTPRetry)
                        bSMTPCanDeliver = true;
                }

                
            }

           

            #endregion case 1382

            foreach (NotificationList.NotificationListInfo info in nl)
			{
				
				switch(info.DeliveryMethod)
				{
					case NotifyDeliveryMethods.SMS:
					{
                        //case 1382
                        if (!bSMTPCanDeliver) continue;

						GenSMSMessageDelivery sms=new GenSMSMessageDelivery();
						sms.FromAddress=GZTW.AyaNova.BLL.AyaBizUtils.GlobalSettings.NotifySMTPFrom;
                        
                        //Case 515
                        sms.Host = GZTW.AyaNova.BLL.AyaBizUtils.GlobalSettings.NotifySMTPHostPortionOnly;
                        sms.Port = GZTW.AyaNova.BLL.AyaBizUtils.GlobalSettings.NotifySMTPPort;

						sms.Login=GZTW.AyaNova.BLL.AyaBizUtils.GlobalSettings.NotifySMTPAccount;
						sms.Password=GZTW.AyaNova.BLL.AyaBizUtils.GlobalSettings.NotifySMTPPassword;
						sms.Message=info.Message;
						sms.Subject="";//info.Subject;
						sms.ToAddress=info.Address;
						sms.Deliver();
						LogAndRemoveEvent(info,sms.FailedDelivery,sms.Error);
							
						break;
					}
					
					case NotifyDeliveryMethods.SMTP:
					{
                        //case 1382
                        if (!bSMTPCanDeliver) continue;

						GenSMTPMessageDelivery smtp=new GenSMTPMessageDelivery();
						smtp.FromAddress=GZTW.AyaNova.BLL.AyaBizUtils.GlobalSettings.NotifySMTPFrom;
                        
                        //Case 515
                        smtp.Host = GZTW.AyaNova.BLL.AyaBizUtils.GlobalSettings.NotifySMTPHostPortionOnly;
                        smtp.Port = GZTW.AyaNova.BLL.AyaBizUtils.GlobalSettings.NotifySMTPPort;

						smtp.Login=GZTW.AyaNova.BLL.AyaBizUtils.GlobalSettings.NotifySMTPAccount;
						smtp.Password=GZTW.AyaNova.BLL.AyaBizUtils.GlobalSettings.NotifySMTPPassword;
						smtp.Message=info.Message;
						smtp.Subject=info.Subject;
						smtp.ToAddress=info.Address;
						smtp.RootObjectID=info.RootObjectID;
						smtp.RootObjectType=info.RootObjectType;
						smtp.Deliver();
						LogAndRemoveEvent(info,smtp.FailedDelivery,smtp.Error);

						break;
					}
					case NotifyDeliveryMethods.Memo:
					{
						GenMemoMessageDelivery m = new GenMemoMessageDelivery();
						m.AyaNovaRecipientUserID=info.DeliverToUserID;
						m.Message=info.Message;
						m.Subject=info.Subject;
						m.RootObjectID=info.RootObjectID;
						m.RootObjectType=info.RootObjectType;
						m.Deliver();
						LogAndRemoveEvent(info,m.FailedDelivery,m.Error);
						

						break;
					}

					case NotifyDeliveryMethods.PopUp:
					{
						GenPopUpMessageDelivery p = new GenPopUpMessageDelivery();
						p.AyaNovaRecipientUserID=info.DeliverToUserID;
						p.Message=info.Message;
						p.Subject="";//info.Subject;
						p.RootObjectID=info.RootObjectID;
						p.RootObjectType=info.RootObjectType;
						p.Deliver();
						LogAndRemoveEvent(info,p.FailedDelivery,p.Error);
						

						break;
					}
				}//End of switch



				
				//do nothing if not one of the above delivery formats
			} 
			

		}


		/// <summary>
		/// Log and remove
		/// </summary>
		/// <param name="info"></param>
		/// <param name="failed"></param>
		/// <param name="error"></param>
		private static void LogAndRemoveEvent(NotificationList.NotificationListInfo info, bool failed, string error)
		{
			if(!failed)
			{
				//Remove the event
				NotifyEvent.RemoveDeliveredEvent(info.NotifyEventID);

			
			}

			//Log the delivery
            NotifyDeliveryLog.LogDelivery(info.RootObjectType, info.RootObjectID, info.EventType, info.DeliverToUserID, !failed, info.GuidValue, info.DeliveryMethod, error, DBUtil.CurrentWorkingDateTime);
           
            //case 1096
            //Remove the event
            NotifyEvent.RemoveDeliveredEvent(info.NotifyEventID);
           
		}
		//=================================

		
	}
}