From d042cfccb9a7a3a90ffb811cd15f6cc32b2a96da Mon Sep 17 00:00:00 2001
From: ConfusedPolarBear <33811686+ConfusedPolarBear@users.noreply.github.com>
Date: Thu, 9 Jun 2022 19:14:05 -0500
Subject: [PATCH] Report scheduled task failure if queue is empty

---
 .../ScheduledTasks/FingerprinterTask.cs                    | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/ConfusedPolarBear.Plugin.IntroSkipper/ScheduledTasks/FingerprinterTask.cs b/ConfusedPolarBear.Plugin.IntroSkipper/ScheduledTasks/FingerprinterTask.cs
index 11bc351..3a15cc1 100644
--- a/ConfusedPolarBear.Plugin.IntroSkipper/ScheduledTasks/FingerprinterTask.cs
+++ b/ConfusedPolarBear.Plugin.IntroSkipper/ScheduledTasks/FingerprinterTask.cs
@@ -102,6 +102,13 @@ public class FingerprinterTask : IScheduledTask
     public Task ExecuteAsync(IProgress<double> progress, CancellationToken cancellationToken)
     {
         var queue = Plugin.Instance!.AnalysisQueue;
+
+        if (queue.Count == 0)
+        {
+            throw new FingerprintException(
+                "No episodes to analyze: either no show libraries are defined or ffmpeg is not properly installed");
+        }
+
         var totalProcessed = 0;
 
         // TODO: make configurable