From e76974a0b3d83ee2117b126ac5dc8de6b4d86654 Mon Sep 17 00:00:00 2001
From: Mark McDowall <mark@mcdowall.ca>
Date: Sun, 13 Aug 2023 00:26:37 -0700
Subject: [PATCH] New: Auto tag series based on Original Language

(cherry picked from commit 2a7964bc16fa32bc0000bb7326795d02cc41bfed)
---
 .../OriginalLanguageSpecification.cs          | 37 +++++++++++++++++++
 .../OriginalLanguageFieldConverter.cs         | 18 +++++++++
 2 files changed, 55 insertions(+)
 create mode 100644 src/NzbDrone.Core/AutoTagging/Specifications/OriginalLanguageSpecification.cs
 create mode 100644 src/NzbDrone.Core/Languages/OriginalLanguageFieldConverter.cs

diff --git a/src/NzbDrone.Core/AutoTagging/Specifications/OriginalLanguageSpecification.cs b/src/NzbDrone.Core/AutoTagging/Specifications/OriginalLanguageSpecification.cs
new file mode 100644
index 000000000..7d725f3a6
--- /dev/null
+++ b/src/NzbDrone.Core/AutoTagging/Specifications/OriginalLanguageSpecification.cs
@@ -0,0 +1,37 @@
+using FluentValidation;
+using NzbDrone.Core.Annotations;
+using NzbDrone.Core.Languages;
+using NzbDrone.Core.Tv;
+using NzbDrone.Core.Validation;
+
+namespace NzbDrone.Core.AutoTagging.Specifications
+{
+    public class OriginalLanguageSpecificationValidator : AbstractValidator<OriginalLanguageSpecification>
+    {
+        public OriginalLanguageSpecificationValidator()
+        {
+            RuleFor(c => c.Value).GreaterThanOrEqualTo(0);
+        }
+    }
+
+    public class OriginalLanguageSpecification : AutoTaggingSpecificationBase
+    {
+        private static readonly OriginalLanguageSpecificationValidator Validator = new ();
+
+        public override int Order => 1;
+        public override string ImplementationName => "Original Language";
+
+        [FieldDefinition(1, Label = "Language", Type = FieldType.Select, SelectOptions = typeof(OriginalLanguageFieldConverter))]
+        public int Value { get; set; }
+
+        protected override bool IsSatisfiedByWithoutNegate(Series series)
+        {
+            return Value == series.OriginalLanguage.Id;
+        }
+
+        public override NzbDroneValidationResult Validate()
+        {
+            return new NzbDroneValidationResult(Validator.Validate(this));
+        }
+    }
+}
diff --git a/src/NzbDrone.Core/Languages/OriginalLanguageFieldConverter.cs b/src/NzbDrone.Core/Languages/OriginalLanguageFieldConverter.cs
new file mode 100644
index 000000000..52783a827
--- /dev/null
+++ b/src/NzbDrone.Core/Languages/OriginalLanguageFieldConverter.cs
@@ -0,0 +1,18 @@
+using System.Collections.Generic;
+using System.Linq;
+using NzbDrone.Core.Annotations;
+
+namespace NzbDrone.Core.Languages
+{
+    public class OriginalLanguageFieldConverter : ISelectOptionsConverter
+    {
+        public List<SelectOption> GetSelectOptions()
+        {
+            return Language.All
+                .Where(l => l.Id >= 0)
+                .OrderBy(l => l.Id > 0).ThenBy(l => l.Name)
+                .ToList()
+                .ConvertAll(v => new SelectOption { Value = v.Id, Name = v.Name });
+        }
+    }
+}