From 57f5b3ddc2358b755848177266e140e5691051c1 Mon Sep 17 00:00:00 2001
From: markus101 <markus.mcd5@gmail.com>
Date: Tue, 8 Feb 2011 17:23:01 -0800
Subject: [PATCH] RSS Sync Timer Implemented using System.Timers.Timer

---
 NzbDrone.Core/Providers/ITimerProvider.cs |  9 ++--
 NzbDrone.Core/Providers/TimerProvider.cs  | 54 ++++++++++++++++++++---
 2 files changed, 53 insertions(+), 10 deletions(-)

diff --git a/NzbDrone.Core/Providers/ITimerProvider.cs b/NzbDrone.Core/Providers/ITimerProvider.cs
index f376660ad..c126cd27e 100644
--- a/NzbDrone.Core/Providers/ITimerProvider.cs
+++ b/NzbDrone.Core/Providers/ITimerProvider.cs
@@ -7,8 +7,11 @@ namespace NzbDrone.Core.Providers
 {
     public interface ITimerProvider
     {
-        void ResetTimer();
-        void StartTimer();
-        void StopTimer();
+        void ResetRssSyncTimer();
+        void StartRssSyncTimer();
+        void StopRssSyncTimer();
+        void SetRssSyncTimer(int minutes);
+        TimeSpan RssSyncTimeLeft();
+        DateTime NextRssSyncTime();
     }
 }
diff --git a/NzbDrone.Core/Providers/TimerProvider.cs b/NzbDrone.Core/Providers/TimerProvider.cs
index 7f3b08e4b..c665a6884 100644
--- a/NzbDrone.Core/Providers/TimerProvider.cs
+++ b/NzbDrone.Core/Providers/TimerProvider.cs
@@ -4,6 +4,7 @@
 using System.Text;
 using System.Threading;
 using System.Timers;
+using NLog;
 using NzbDrone.Core.Model.Notification;
 using Timer = System.Threading.Timer;
 
@@ -12,26 +13,65 @@ namespace NzbDrone.Core.Providers
     public class TimerProvider : ITimerProvider
     {
         private ProgressNotification _seriesSyncNotification;
-        private Thread _seriesSyncThread;
+        private IRssSyncProvider _rssSyncProvider;
+        private Thread _rssSyncThread;
         private System.Timers.Timer _rssSyncTimer;
+        private static readonly Logger Logger = LogManager.GetCurrentClassLogger();
+
+        private DateTime _rssSyncNextInterval;
+
+        public TimerProvider(IRssSyncProvider rssSyncProvider)
+        {
+            _rssSyncProvider = rssSyncProvider;
+        }
 
         #region ITimerProvider Members
 
-        public void ResetTimer()
+        public void ResetRssSyncTimer()
         {
-            throw new NotImplementedException();
+            double interval = _rssSyncTimer.Interval;
+            _rssSyncTimer .Interval= interval;
         }
-        public void StartTimer()
+        public void StartRssSyncTimer()
         {
-            throw new NotImplementedException();
+            if (_rssSyncTimer.Interval < 900000) //If Timer is less than 15 minutes, throw an error!
+            {
+                Logger.Error("RSS Sync Frequency is invalid, please set the interval first");
+                throw new InvalidOperationException("RSS Sync Frequency Invalid");
+            }
+
+            _rssSyncTimer.Elapsed +=new ElapsedEventHandler(RunSync);
+            _rssSyncTimer.Start();
+            _rssSyncNextInterval = DateTime.Now.AddMilliseconds(_rssSyncTimer.Interval);
         }
 
-        public void StopTimer()
+        public void StopRssSyncTimer()
         {
-            throw new NotImplementedException();
+            _rssSyncTimer.Stop();
+        }
+
+        public void SetRssSyncTimer(int minutes)
+        {
+            long ms = minutes*60*1000;
+            _rssSyncTimer.Interval = ms;
+        }
+
+        public TimeSpan RssSyncTimeLeft()
+        {
+            return _rssSyncNextInterval.Subtract(DateTime.Now);
+        }
+
+        public DateTime NextRssSyncTime()
+        {
+            return _rssSyncNextInterval;
         }
 
         #endregion
 
+        private void RunSync(object obj, ElapsedEventArgs args)
+        {
+            DateTime.Now.AddMilliseconds(_rssSyncTimer.Interval);
+            _rssSyncProvider.Begin();
+        }
     }
 }