중간저장 04.20

Tornado3_2026Election/Domain/ChannelScheduleItem.cs

@@ -4,6 +4,7 @@ using System.Text.Json.Serialization;
 using Microsoft.UI;
 using Microsoft.UI.Xaml.Media;
 using Tornado3_2026Election.Common;
+using Tornado3_2026Election.Services;
 
 namespace Tornado3_2026Election.Domain;
 
@@ -13,6 +14,9 @@ public sealed class ChannelScheduleItem : ObservableObject
     private string _lastError = string.Empty;
     private DateTimeOffset? _lastPlayedAt;
     private string _currentRegionLabel = string.Empty;
+    private double _defaultCutDurationSeconds;
+    private int _totalCuts;
+    private ImageSource? _thumbnailSource;
 
     public Guid Id { get; set; } = Guid.NewGuid();
 
@@ -26,9 +30,17 @@ public sealed class ChannelScheduleItem : ObservableObject
 
     public required bool RequiresImage { get; init; }
 
-    public required double DefaultCutDurationSeconds { get; init; }
+    public required double DefaultCutDurationSeconds
+    {
+        get => _defaultCutDurationSeconds;
+        set => SetProperty(ref _defaultCutDurationSeconds, value);
+    }
 
-    public required int TotalCuts { get; init; }
+    public required int TotalCuts
+    {
+        get => _totalCuts;
+        set => SetProperty(ref _totalCuts, value);
+    }
 
     public ScheduleRegionScope RegionScope { get; set; } = ScheduleRegionScope.All;
 
@@ -122,6 +134,23 @@ public sealed class ChannelScheduleItem : ObservableObject
     [JsonIgnore]
     public string DisplayName => $"{FormatName} / {DisplayRegionLabel}";
 
+    [JsonIgnore]
+    public ImageSource? ThumbnailSource => _thumbnailSource ??= CutThumbnailAssetCatalog.CreateImageSource(FormatId);
+
+    [JsonIgnore]
+    public bool HasThumbnail => CutThumbnailAssetCatalog.HasThumbnail(FormatId);
+
+    [JsonIgnore]
+    public string ThumbnailStatusLabel => HasThumbnail ? "등록 썸네일" : "기본 아이콘";
+
+    public void RefreshThumbnail()
+    {
+        _thumbnailSource = CutThumbnailAssetCatalog.CreateImageSource(FormatId);
+        OnPropertyChanged(nameof(ThumbnailSource));
+        OnPropertyChanged(nameof(HasThumbnail));
+        OnPropertyChanged(nameof(ThumbnailStatusLabel));
+    }
+
     public static ChannelScheduleItem FromTemplate(FormatTemplateDefinition template, ScheduleRegionOption? regionOption = null)
     {
         var selectedRegion = regionOption ?? new ScheduleRegionOption