From 5982cdad90d834a785afcec37efb0bfd3f4f83a9 Mon Sep 17 00:00:00 2001
From: Daniel Widrick <daniel-widrick@users.noreply.github.com>
Date: Sun, 3 Mar 2019 06:46:03 -0500
Subject: [PATCH] Implement SxxExx EpisodeNum Processing (#1009)

**Changes**
Implement and use SxxExx Episode numbering system from guide data if available.

**Issues**
Fixes #1008
---
 Emby.XmlTv/Emby.XmlTv/Classes/XmlTvReader.cs | 27 +++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

diff --git a/Emby.XmlTv/Emby.XmlTv/Classes/XmlTvReader.cs b/Emby.XmlTv/Emby.XmlTv/Classes/XmlTvReader.cs
index 52ec7a135d..46bf6cc21c 100644
--- a/Emby.XmlTv/Emby.XmlTv/Classes/XmlTvReader.cs
+++ b/Emby.XmlTv/Emby.XmlTv/Classes/XmlTvReader.cs
@@ -495,9 +495,7 @@ namespace Emby.XmlTv.Classes
                     ParseMovieDbSystem(reader, result);
                     break;
                 case "SxxExx":
-                    // TODO
-                    // <episode-num system="SxxExx">S03E12</episode-num>
-                    reader.Skip();
+                    ParseSxxExxSystem(reader, result);
                     break;
                 default: // Handles empty string and nulls
                     reader.Skip();
@@ -505,6 +503,29 @@ namespace Emby.XmlTv.Classes
             }
         }
 
+        public void ParseSxxExxSystem(XmlReader reader, XmlTvProgram result)
+        {
+            // <episode-num system="SxxExx">S012E32</episode-num>
+
+            var value = reader.ReadElementContentAsString();
+            var res = Regex.Match(value, "s([0-9]+)e([0-9]+)", RegexOptions.IgnoreCase);
+
+            if (res.Success)
+            {
+                int parsedInt;
+
+                if (int.TryParse(res.Groups[1].Value, out parsedInt))
+                {
+                    result.Episode.Series = parsedInt;
+                }
+
+                if (int.TryParse(res.Groups[2].Value, out parsedInt))
+                {
+                    result.Episode.Episode = parsedInt;
+                }   
+            }
+        }
+
         public void ParseMovieDbSystem(XmlReader reader, XmlTvProgram result)
         {
             // <episode-num system="thetvdb.com">series/248841</episode-num>