From 8beee8e419a4e5547f469e6b908a20e0804af6d1 Mon Sep 17 00:00:00 2001
From: y2keui <y2keui@nate.com>
Date: Thu, 14 May 2026 12:00:33 +0900
Subject: [PATCH] Clarify unavailable schedule data

---
 .../Controls/ChannelSchedulePanel.xaml        | 98 +++++++++++++++++++
 .../Controls/ChannelSchedulePanel.xaml.cs     | 12 +++
 .../Domain/ChannelScheduleItem.cs             | 84 +++++++++++++++-
 .../Domain/ScheduleQueueItemState.cs          |  3 +-
 .../Services/ChannelScheduleEngine.cs         | 96 +++++++++++++++---
 .../ViewModels/ChannelScheduleViewModel.cs    | 71 +++++++++++++-
 6 files changed, 349 insertions(+), 15 deletions(-)

diff --git a/Tornado3_2026Election/Controls/ChannelSchedulePanel.xaml b/Tornado3_2026Election/Controls/ChannelSchedulePanel.xaml
index 42b916d..d2093fc 100644
--- a/Tornado3_2026Election/Controls/ChannelSchedulePanel.xaml
+++ b/Tornado3_2026Election/Controls/ChannelSchedulePanel.xaml
@@ -205,6 +205,61 @@
                 </Border>
             </Grid>
 
+            <Border
+                Padding="14"
+                Background="{x:Bind ViewModel.ScheduleDataIssueBackgroundBrush, Mode=OneWay}"
+                BorderBrush="{x:Bind ViewModel.ScheduleDataIssueBorderBrush, Mode=OneWay}"
+                BorderThickness="2"
+                CornerRadius="18"
+                Visibility="{x:Bind ViewModel.ScheduleDataIssueVisibility, Mode=OneWay}">
+                <Grid ColumnSpacing="12">
+                    <Grid.ColumnDefinitions>
+                        <ColumnDefinition Width="Auto" />
+                        <ColumnDefinition Width="*" />
+                    </Grid.ColumnDefinitions>
+
+                    <Border
+                        Width="42"
+                        Height="42"
+                        Background="#52FFB81C"
+                        BorderBrush="#FFFFB81C"
+                        BorderThickness="1"
+                        CornerRadius="21">
+                        <TextBlock
+                            HorizontalAlignment="Center"
+                            VerticalAlignment="Center"
+                            FontFamily="Bahnschrift SemiBold"
+                            FontSize="22"
+                            Foreground="{StaticResource ControlRoomTextPrimaryBrush}"
+                            Text="!" />
+                    </Border>
+
+                    <StackPanel Grid.Column="1" Spacing="4">
+                        <TextBlock
+                            Style="{StaticResource ConsoleLabelTextStyle}"
+                            Text="데이터 없음 알림" />
+                        <TextBlock
+                            FontFamily="Bahnschrift SemiBold"
+                            FontSize="18"
+                            Foreground="{StaticResource ControlRoomTextPrimaryBrush}"
+                            Text="{x:Bind ViewModel.ScheduleDataIssueTitle, Mode=OneWay}"
+                            TextWrapping="WrapWholeWords" />
+                        <TextBlock
+                            Style="{StaticResource ConsoleBodyTextStyle}"
+                            Text="{x:Bind ViewModel.ScheduleDataIssueMessage, Mode=OneWay}"
+                            TextWrapping="WrapWholeWords" />
+                        <TextBlock
+                            Style="{StaticResource ConsoleLabelTextStyle}"
+                            Text="{x:Bind ViewModel.ScheduleDataIssueDetail, Mode=OneWay}"
+                            TextWrapping="WrapWholeWords" />
+                        <TextBlock
+                            Style="{StaticResource ConsoleLabelTextStyle}"
+                            Text="{x:Bind ViewModel.ScheduleDataIssueHint, Mode=OneWay}"
+                            TextWrapping="WrapWholeWords" />
+                    </StackPanel>
+                </Grid>
+            </Border>
+
             <Border
                 Padding="16"
                 Background="#0C1421"
@@ -887,6 +942,49 @@
                                             <TextBlock
                                                 Style="{StaticResource ConsoleLabelTextStyle}"
                                                 Text="{x:Bind DisplayRegionLabel, Mode=OneWay}" />
+                                            <Border
+                                                Padding="10"
+                                                Background="{x:Bind IssueBackgroundBrush, Mode=OneWay}"
+                                                BorderBrush="{x:Bind IssueBorderBrush, Mode=OneWay}"
+                                                BorderThickness="1"
+                                                CornerRadius="8"
+                                                Visibility="{x:Bind IssueVisibility, Mode=OneWay}">
+                                                <Grid ColumnSpacing="10">
+                                                    <Grid.ColumnDefinitions>
+                                                        <ColumnDefinition Width="*" />
+                                                        <ColumnDefinition Width="Auto" />
+                                                    </Grid.ColumnDefinitions>
+
+                                                    <StackPanel Spacing="2">
+                                                        <StackPanel Orientation="Horizontal" Spacing="8">
+                                                            <TextBlock
+                                                                FontFamily="Bahnschrift SemiBold"
+                                                                FontSize="14"
+                                                                Foreground="{StaticResource ControlRoomTextPrimaryBrush}"
+                                                                Text="{x:Bind IssueTitle, Mode=OneWay}" />
+                                                            <TextBlock
+                                                                Style="{StaticResource ConsoleLabelTextStyle}"
+                                                                Text="{x:Bind LastIssueLabel, Mode=OneWay}" />
+                                                        </StackPanel>
+                                                        <TextBlock
+                                                            Style="{StaticResource ConsoleBodyTextStyle}"
+                                                            Text="{x:Bind IssueDetail, Mode=OneWay}"
+                                                            TextWrapping="WrapWholeWords" />
+                                                        <TextBlock
+                                                            Style="{StaticResource ConsoleLabelTextStyle}"
+                                                            Text="{x:Bind IssueOperatorHint, Mode=OneWay}"
+                                                            TextWrapping="WrapWholeWords" />
+                                                    </StackPanel>
+
+                                                    <Button
+                                                        Grid.Column="1"
+                                                        Click="RetryDataIssueButton_Click"
+                                                        Content="다시 확인"
+                                                        Style="{StaticResource PanelCommandButtonStyle}"
+                                                        VerticalAlignment="Center"
+                                                        Visibility="{x:Bind DataUnavailableActionVisibility, Mode=OneWay}" />
+                                                </Grid>
+                                            </Border>
                                             <StackPanel
                                                 Orientation="Horizontal"
                                                 Spacing="8">
diff --git a/Tornado3_2026Election/Controls/ChannelSchedulePanel.xaml.cs b/Tornado3_2026Election/Controls/ChannelSchedulePanel.xaml.cs
index 5bdc571..2c423e6 100644
--- a/Tornado3_2026Election/Controls/ChannelSchedulePanel.xaml.cs
+++ b/Tornado3_2026Election/Controls/ChannelSchedulePanel.xaml.cs
@@ -64,6 +64,18 @@ public sealed partial class ChannelSchedulePanel : UserControl
         command.Execute(item);
     }
 
+    private void RetryDataIssueButton_Click(object sender, RoutedEventArgs e)
+    {
+        var item = GetItem(sender);
+        var command = ViewModel?.RetryDataIssueCommand;
+        if (item is null || command is null || !command.CanExecute(item))
+        {
+            return;
+        }
+
+        command.Execute(item);
+    }
+
     private void IncreaseDurationButton_Click(object sender, RoutedEventArgs e)
     {
         GetItem(sender)?.StepDraftDuration(1d);
diff --git a/Tornado3_2026Election/Domain/ChannelScheduleItem.cs b/Tornado3_2026Election/Domain/ChannelScheduleItem.cs
index 03b96e2..7e3ad3c 100644
--- a/Tornado3_2026Election/Domain/ChannelScheduleItem.cs
+++ b/Tornado3_2026Election/Domain/ChannelScheduleItem.cs
@@ -2,6 +2,7 @@ using System;
 using System.Linq;
 using System.Text.Json.Serialization;
 using Microsoft.UI;
+using Microsoft.UI.Xaml;
 using Microsoft.UI.Xaml.Media;
 using Tornado3_2026Election.Common;
 using Tornado3_2026Election.Services;
@@ -12,6 +13,7 @@ public sealed class ChannelScheduleItem : ObservableObject
 {
     private ScheduleQueueItemState _state = ScheduleQueueItemState.Queued;
     private string _lastError = string.Empty;
+    private DateTimeOffset? _lastIssueAt;
     private DateTimeOffset? _lastPlayedAt;
     private string _currentRegionLabel = string.Empty;
     private double _defaultCutDurationSeconds;
@@ -103,6 +105,7 @@ public sealed class ChannelScheduleItem : ObservableObject
                 OnPropertyChanged(nameof(StateBadgeBackgroundBrush));
                 OnPropertyChanged(nameof(CardOpacity));
                 OnPropertyChanged(nameof(CanDelete));
+                OnIssueStateChanged();
             }
         }
     }
@@ -110,7 +113,26 @@ public sealed class ChannelScheduleItem : ObservableObject
     public string LastError
     {
         get => _lastError;
-        set => SetProperty(ref _lastError, value);
+        set
+        {
+            if (SetProperty(ref _lastError, value))
+            {
+                LastIssueAt = string.IsNullOrWhiteSpace(value) ? null : DateTimeOffset.Now;
+                OnIssueStateChanged();
+            }
+        }
+    }
+
+    public DateTimeOffset? LastIssueAt
+    {
+        get => _lastIssueAt;
+        private set
+        {
+            if (SetProperty(ref _lastIssueAt, value))
+            {
+                OnPropertyChanged(nameof(LastIssueLabel));
+            }
+        }
     }
 
     public DateTimeOffset? LastPlayedAt
@@ -139,6 +161,7 @@ public sealed class ChannelScheduleItem : ObservableObject
         ScheduleQueueItemState.Sending => "준비",
         ScheduleQueueItemState.OnAir => "송출 중",
         ScheduleQueueItemState.Completed => "대기",
+        ScheduleQueueItemState.DataUnavailable => "데이터 없음",
         ScheduleQueueItemState.Error => "오류",
         _ => "대기"
     };
@@ -149,6 +172,7 @@ public sealed class ChannelScheduleItem : ObservableObject
         ScheduleQueueItemState.Next => ColorHelper.FromArgb(255, 255, 184, 28),
         ScheduleQueueItemState.Sending => ColorHelper.FromArgb(255, 255, 132, 38),
         ScheduleQueueItemState.OnAir => ColorHelper.FromArgb(255, 239, 68, 68),
+        ScheduleQueueItemState.DataUnavailable => ColorHelper.FromArgb(255, 255, 184, 28),
         ScheduleQueueItemState.Error => ColorHelper.FromArgb(255, 251, 113, 133),
         _ => ColorHelper.FromArgb(255, 100, 116, 139)
     });
@@ -159,6 +183,7 @@ public sealed class ChannelScheduleItem : ObservableObject
         ScheduleQueueItemState.Next => ColorHelper.FromArgb(255, 72, 38, 10),
         ScheduleQueueItemState.Sending => ColorHelper.FromArgb(255, 64, 42, 16),
         ScheduleQueueItemState.OnAir => ColorHelper.FromArgb(255, 58, 22, 24),
+        ScheduleQueueItemState.DataUnavailable => ColorHelper.FromArgb(255, 63, 40, 16),
         ScheduleQueueItemState.Error => ColorHelper.FromArgb(255, 54, 18, 31),
         _ => ColorHelper.FromArgb(255, 18, 32, 51)
     });
@@ -169,6 +194,7 @@ public sealed class ChannelScheduleItem : ObservableObject
         ScheduleQueueItemState.Next => ColorHelper.FromArgb(255, 255, 184, 28),
         ScheduleQueueItemState.Sending => ColorHelper.FromArgb(255, 255, 132, 38),
         ScheduleQueueItemState.OnAir => ColorHelper.FromArgb(255, 255, 90, 84),
+        ScheduleQueueItemState.DataUnavailable => ColorHelper.FromArgb(255, 255, 184, 28),
         ScheduleQueueItemState.Error => ColorHelper.FromArgb(255, 251, 113, 133),
         _ => ColorHelper.FromArgb(255, 39, 64, 95)
     });
@@ -179,6 +205,7 @@ public sealed class ChannelScheduleItem : ObservableObject
         ScheduleQueueItemState.Next => ColorHelper.FromArgb(255, 194, 65, 12),
         ScheduleQueueItemState.Sending => ColorHelper.FromArgb(255, 180, 83, 9),
         ScheduleQueueItemState.OnAir => ColorHelper.FromArgb(255, 220, 38, 38),
+        ScheduleQueueItemState.DataUnavailable => ColorHelper.FromArgb(255, 180, 83, 9),
         ScheduleQueueItemState.Error => ColorHelper.FromArgb(255, 190, 18, 60),
         _ => ColorHelper.FromArgb(255, 26, 46, 71)
     });
@@ -189,6 +216,49 @@ public sealed class ChannelScheduleItem : ObservableObject
     [JsonIgnore]
     public bool CanDelete => State is not ScheduleQueueItemState.OnAir and not ScheduleQueueItemState.Sending;
 
+    [JsonIgnore]
+    public bool HasIssue => State is ScheduleQueueItemState.DataUnavailable or ScheduleQueueItemState.Error;
+
+    [JsonIgnore]
+    public Visibility IssueVisibility => HasIssue ? Visibility.Visible : Visibility.Collapsed;
+
+    [JsonIgnore]
+    public Visibility DataUnavailableActionVisibility =>
+        State == ScheduleQueueItemState.DataUnavailable ? Visibility.Visible : Visibility.Collapsed;
+
+    [JsonIgnore]
+    public string IssueTitle => State switch
+    {
+        ScheduleQueueItemState.DataUnavailable => "데이터 없음 - 자동 건너뜀",
+        ScheduleQueueItemState.Error => "송출 오류",
+        _ => string.Empty
+    };
+
+    [JsonIgnore]
+    public string IssueDetail => string.IsNullOrWhiteSpace(LastError)
+        ? State == ScheduleQueueItemState.DataUnavailable
+            ? "이전 실행에서 조건에 맞는 데이터가 없어 보류되었습니다. 다시 시작하면 재확인합니다."
+            : string.Empty
+        : LastError;
+
+    [JsonIgnore]
+    public string IssueOperatorHint => State == ScheduleQueueItemState.DataUnavailable
+        ? "데이터가 들어온 뒤 다시 확인을 누르면 스케줄 대상에 복귀합니다."
+        : "CG 연결과 컷 파일, 데이터 수신 상태를 확인해 주세요.";
+
+    [JsonIgnore]
+    public string LastIssueLabel => LastIssueAt?.ToString("HH:mm:ss") ?? string.Empty;
+
+    [JsonIgnore]
+    public SolidColorBrush IssueBackgroundBrush => new(State == ScheduleQueueItemState.DataUnavailable
+        ? ColorHelper.FromArgb(255, 69, 43, 14)
+        : ColorHelper.FromArgb(255, 60, 18, 31));
+
+    [JsonIgnore]
+    public SolidColorBrush IssueBorderBrush => new(State == ScheduleQueueItemState.DataUnavailable
+        ? ColorHelper.FromArgb(255, 255, 184, 28)
+        : ColorHelper.FromArgb(255, 251, 113, 133));
+
     [JsonIgnore]
     public double MinimumDurationSeconds => ScheduleTemplatePolicy.GetMinimumCutDurationSeconds(Channel, FormatName);
 
@@ -356,6 +426,18 @@ public sealed class ChannelScheduleItem : ObservableObject
         OnPropertyChanged(nameof(DurationApplyStatusLabel));
     }
 
+    private void OnIssueStateChanged()
+    {
+        OnPropertyChanged(nameof(HasIssue));
+        OnPropertyChanged(nameof(IssueVisibility));
+        OnPropertyChanged(nameof(DataUnavailableActionVisibility));
+        OnPropertyChanged(nameof(IssueTitle));
+        OnPropertyChanged(nameof(IssueDetail));
+        OnPropertyChanged(nameof(IssueOperatorHint));
+        OnPropertyChanged(nameof(IssueBackgroundBrush));
+        OnPropertyChanged(nameof(IssueBorderBrush));
+    }
+
     private void OnPreviewChanged()
     {
         OnPropertyChanged(nameof(PreviewSource));
diff --git a/Tornado3_2026Election/Domain/ScheduleQueueItemState.cs b/Tornado3_2026Election/Domain/ScheduleQueueItemState.cs
index f6f9eaf..faff807 100644
--- a/Tornado3_2026Election/Domain/ScheduleQueueItemState.cs
+++ b/Tornado3_2026Election/Domain/ScheduleQueueItemState.cs
@@ -7,5 +7,6 @@ public enum ScheduleQueueItemState
     Sending,
     OnAir,
     Completed,
-    Error
+    Error,
+    DataUnavailable
 }
diff --git a/Tornado3_2026Election/Services/ChannelScheduleEngine.cs b/Tornado3_2026Election/Services/ChannelScheduleEngine.cs
index c9ce315..67b5dda 100644
--- a/Tornado3_2026Election/Services/ChannelScheduleEngine.cs
+++ b/Tornado3_2026Election/Services/ChannelScheduleEngine.cs
@@ -87,6 +87,7 @@ public sealed class ChannelScheduleEngine
         }
 
         _lastPlaybackItemId = null;
+        ResetDataUnavailableItems();
         _playbackCts = new CancellationTokenSource();
         IsRunning = true;
         RefreshQueueMarkers();
@@ -150,6 +151,7 @@ public sealed class ChannelScheduleEngine
         try
         {
             _lastPlaybackItemId = null;
+            ResetDataUnavailableItems();
             ClearPreparedFrame(resetState: true);
             RefreshQueueMarkers();
 
@@ -267,6 +269,23 @@ public sealed class ChannelScheduleEngine
         RefreshQueueMarkers();
     }
 
+    public bool RetryDataUnavailable(ChannelScheduleItem? item)
+    {
+        if (item is null || item.State != ScheduleQueueItemState.DataUnavailable)
+        {
+            return false;
+        }
+
+        item.State = ScheduleQueueItemState.Queued;
+        item.LastError = string.Empty;
+        item.CurrentRegionLabel = string.Empty;
+        item.ClearRenderedPreview();
+        item.ClearInternalNextPreview();
+        RefreshQueueMarkers();
+        QueueChanged?.Invoke(this, EventArgs.Empty);
+        return true;
+    }
+
     public async Task ForceNextAsync()
     {
         await AdvanceToNextAsync().ConfigureAwait(false);
@@ -478,9 +497,9 @@ public sealed class ChannelScheduleEngine
 
         if (previewFrame is null)
         {
-            queueItem.State = ScheduleQueueItemState.Error;
-            queueItem.LastError = "송출 가능한 지역 데이터가 없습니다.";
-            queueItem.CurrentRegionLabel = string.Empty;
+            MarkDataUnavailable(
+                queueItem,
+                "현재 선택한 컷과 지역 조건에 맞는 데이터가 없어 준비할 수 없습니다.");
             RefreshQueueMarkers();
             _logService.Warning($"[{Channel}] 준비할 수 있는 컷 데이터가 없습니다: {queueItem.DisplayName}");
             return;
@@ -520,16 +539,15 @@ public sealed class ChannelScheduleEngine
 
         if (regionTargets.Count == 0)
         {
-            queueItem.State = ScheduleQueueItemState.Error;
-            queueItem.LastError = "송출 가능한 지역 데이터가 없습니다.";
-            queueItem.CurrentRegionLabel = string.Empty;
             _lastPlaybackItemId = queueItem.Id;
+            MarkDataUnavailable(queueItem, "선택한 지역 조건에 송출 가능한 데이터가 없습니다.");
             RefreshQueueMarkers();
             return;
         }
 
         var playedAny = false;
         var lastFailure = string.Empty;
+        var dataUnavailableFailure = false;
 
         if (ShouldUseAggregateScheduleSnapshot(template))
         {
@@ -559,6 +577,7 @@ public sealed class ChannelScheduleEngine
                 if (!_dataRefreshGate.ValidateSnapshotForFormat(template, aggregateSnapshot, out var aggregateValidationError))
                 {
                     lastFailure = $"{ResolveAggregateRegionGroupLabel(queueItem, aggregateRegionGroup)}: {aggregateValidationError}";
+                    dataUnavailableFailure = true;
                     _logService.Warning($"[{Channel}] 집계형 송출 데이터 검증 실패: {lastFailure}");
                     continue;
                 }
@@ -610,8 +629,21 @@ public sealed class ChannelScheduleEngine
             queueItem.CurrentRegionLabel = string.Empty;
             queueItem.ClearInternalNextPreview();
             _lastPlaybackItemId = queueItem.Id;
-            queueItem.State = playedAny ? ScheduleQueueItemState.Queued : ScheduleQueueItemState.Error;
-            queueItem.LastError = playedAny ? string.Empty : (string.IsNullOrWhiteSpace(lastFailure) ? "송출 가능한 지역 데이터가 없습니다." : lastFailure);
+            if (playedAny)
+            {
+                queueItem.State = ScheduleQueueItemState.Queued;
+                queueItem.LastError = string.Empty;
+            }
+            else if (dataUnavailableFailure)
+            {
+                MarkDataUnavailable(queueItem, string.IsNullOrWhiteSpace(lastFailure) ? "송출 가능한 지역 데이터가 없습니다." : lastFailure);
+            }
+            else
+            {
+                queueItem.State = ScheduleQueueItemState.Error;
+                queueItem.LastError = string.IsNullOrWhiteSpace(lastFailure) ? "송출 가능한 지역 데이터가 없습니다." : lastFailure;
+            }
+
             ClearSkipCurrentItem(queueItem);
             RefreshQueueMarkers();
             return;
@@ -642,6 +674,7 @@ public sealed class ChannelScheduleEngine
             if (!_dataRefreshGate.ValidateSnapshotForFormat(template, snapshot, out var validationError))
             {
                 lastFailure = $"{regionTarget.DisplayName}: {validationError}";
+                dataUnavailableFailure = true;
                 _logService.Warning($"[{Channel}] 스케줄 지역 검증 실패: {lastFailure}");
                 continue;
             }
@@ -695,8 +728,21 @@ public sealed class ChannelScheduleEngine
         queueItem.CurrentRegionLabel = string.Empty;
         queueItem.ClearInternalNextPreview();
         _lastPlaybackItemId = queueItem.Id;
-        queueItem.State = playedAny ? ScheduleQueueItemState.Queued : ScheduleQueueItemState.Error;
-        queueItem.LastError = playedAny ? string.Empty : (string.IsNullOrWhiteSpace(lastFailure) ? "송출 가능한 지역 데이터가 없습니다." : lastFailure);
+        if (playedAny)
+        {
+            queueItem.State = ScheduleQueueItemState.Queued;
+            queueItem.LastError = string.Empty;
+        }
+        else if (dataUnavailableFailure)
+        {
+            MarkDataUnavailable(queueItem, string.IsNullOrWhiteSpace(lastFailure) ? "송출 가능한 지역 데이터가 없습니다." : lastFailure);
+        }
+        else
+        {
+            queueItem.State = ScheduleQueueItemState.Error;
+            queueItem.LastError = string.IsNullOrWhiteSpace(lastFailure) ? "송출 가능한 지역 데이터가 없습니다." : lastFailure;
+        }
+
         ClearSkipCurrentItem(queueItem);
         RefreshQueueMarkers();
     }
@@ -1624,7 +1670,7 @@ public sealed class ChannelScheduleEngine
 
         foreach (var item in Queue)
         {
-            if (item == activeItem || item.State == ScheduleQueueItemState.Error)
+            if (item == activeItem || item.State is ScheduleQueueItemState.Error or ScheduleQueueItemState.DataUnavailable)
             {
                 continue;
             }
@@ -1677,6 +1723,34 @@ public sealed class ChannelScheduleEngine
         return item.State is ScheduleQueueItemState.Queued or ScheduleQueueItemState.Next or ScheduleQueueItemState.Completed;
     }
 
+    private void ResetDataUnavailableItems()
+    {
+        foreach (var item in Queue.Where(item => item.State == ScheduleQueueItemState.DataUnavailable))
+        {
+            item.State = ScheduleQueueItemState.Queued;
+            item.LastError = string.Empty;
+            item.CurrentRegionLabel = string.Empty;
+            item.ClearRenderedPreview();
+            item.ClearInternalNextPreview();
+        }
+    }
+
+    private void MarkDataUnavailable(ChannelScheduleItem queueItem, string reason)
+    {
+        queueItem.LastError = NormalizeDataUnavailableReason(reason);
+        queueItem.State = ScheduleQueueItemState.DataUnavailable;
+        queueItem.CurrentRegionLabel = string.Empty;
+        queueItem.ClearRenderedPreview();
+        queueItem.ClearInternalNextPreview();
+    }
+
+    private static string NormalizeDataUnavailableReason(string reason)
+    {
+        return string.IsNullOrWhiteSpace(reason)
+            ? "현재 조건에 맞는 데이터가 없어 송출을 건너뜁니다."
+            : reason;
+    }
+
     private sealed record PreparedCutFrame(
         ChannelScheduleItem Item,
         FormatTemplateDefinition Template,
diff --git a/Tornado3_2026Election/ViewModels/ChannelScheduleViewModel.cs b/Tornado3_2026Election/ViewModels/ChannelScheduleViewModel.cs
index 7c16d0b..9e11db4 100644
--- a/Tornado3_2026Election/ViewModels/ChannelScheduleViewModel.cs
+++ b/Tornado3_2026Election/ViewModels/ChannelScheduleViewModel.cs
@@ -22,6 +22,8 @@ public sealed class ChannelScheduleViewModel : ObservableObject
     private static readonly Regex PeopleSlotCountPattern = new(@"(\d+)인", RegexOptions.Compiled);
     private static readonly Brush PlaybackActiveIconBrush = new SolidColorBrush(ColorHelper.FromArgb(255, 255, 90, 84));
     private static readonly Brush PlaybackIdleIconBrush = new SolidColorBrush(ColorHelper.FromArgb(255, 183, 197, 216));
+    private static readonly Brush DataIssueBackgroundBrushValue = new SolidColorBrush(ColorHelper.FromArgb(255, 57, 38, 16));
+    private static readonly Brush DataIssueBorderBrushValue = new SolidColorBrush(ColorHelper.FromArgb(255, 255, 184, 28));
     private readonly ChannelScheduleEngine _engine;
     private readonly ITornado3Adapter _adapter;
     private readonly CutDebugStateStore _cutDebugStateStore;
@@ -94,6 +96,7 @@ public sealed class ChannelScheduleViewModel : ObservableObject
         ForceQueueNextCommand = new AsyncRelayCommand(ForceQueueNextAsync);
         AddFormatCommand = new RelayCommand(AddFormat, CanAddFormat);
         ResetQueueCommand = new RelayCommand(ResetQueue);
+        RetryDataIssueCommand = new RelayCommand<ChannelScheduleItem>(RetryDataIssue, CanRetryDataIssue);
         RemoveItemCommand = new RelayCommand<ChannelScheduleItem>(RemoveItem);
         MoveUpCommand = new RelayCommand<ChannelScheduleItem>(MoveUp);
         MoveDownCommand = new RelayCommand<ChannelScheduleItem>(MoveDown);
@@ -168,6 +171,8 @@ public sealed class ChannelScheduleViewModel : ObservableObject
 
     public RelayCommand ResetQueueCommand { get; }
 
+    public RelayCommand<ChannelScheduleItem> RetryDataIssueCommand { get; }
+
     public RelayCommand<ChannelScheduleItem> RemoveItemCommand { get; }
 
     public RelayCommand<ChannelScheduleItem> MoveUpCommand { get; }
@@ -397,6 +402,27 @@ public sealed class ChannelScheduleViewModel : ObservableObject
 
     public string OperatorQuickSummary => $"{AdapterStateLabel} / {LoopSummary} / 빈 스케줄 {EmptyBehaviorLabel}";
 
+    public Visibility ScheduleDataIssueVisibility =>
+        LatestScheduleDataIssueItem is null ? Visibility.Collapsed : Visibility.Visible;
+
+    public Brush ScheduleDataIssueBackgroundBrush => DataIssueBackgroundBrushValue;
+
+    public Brush ScheduleDataIssueBorderBrush => DataIssueBorderBrushValue;
+
+    public string ScheduleDataIssueTitle => LatestScheduleDataIssueItem is { } item
+        ? $"{item.FormatName} 송출 보류"
+        : string.Empty;
+
+    public string ScheduleDataIssueMessage => LatestScheduleDataIssueItem?.IssueDetail ?? string.Empty;
+
+    public string ScheduleDataIssueDetail => LatestScheduleDataIssueItem is { } item
+        ? $"{item.DisplayRegionLabel} / {item.LastIssueLabel}"
+        : string.Empty;
+
+    public string ScheduleDataIssueHint => LatestScheduleDataIssueItem is null
+        ? string.Empty
+        : "시스템 오류가 아니라 현재 조건 데이터가 부족한 상태입니다. 데이터가 들어오면 항목의 다시 확인을 눌러 스케줄 대상에 복귀시킬 수 있습니다.";
+
     public string SelectedFormatName => SelectedFormat?.Name ?? "컷을 선택하세요";
 
     public string SelectedFormatDescription => SelectedFormat?.Description ?? "선택한 컷의 썸네일이 여기에 표시됩니다.";
@@ -485,6 +511,12 @@ public sealed class ChannelScheduleViewModel : ObservableObject
     private ChannelScheduleItem? NextPlaybackItem =>
         InternalNextPlaybackItem ?? QueueNextPlaybackItem;
 
+    private ChannelScheduleItem? LatestScheduleDataIssueItem =>
+        Queue
+            .Where(item => item.State == ScheduleQueueItemState.DataUnavailable)
+            .OrderByDescending(item => item.LastIssueAt ?? DateTimeOffset.MinValue)
+            .FirstOrDefault();
+
     public async Task RefreshRegionOptionsAsync()
     {
         await RebuildRegionOptionsAsync();
@@ -749,6 +781,22 @@ public sealed class ChannelScheduleViewModel : ObservableObject
         _logService.Info($"[{Title}] 스케줄을 맨 위 컷부터 다시 시작하도록 되돌렸습니다.");
     }
 
+    private void RetryDataIssue(ChannelScheduleItem? item)
+    {
+        if (!_engine.RetryDataUnavailable(item))
+        {
+            return;
+        }
+
+        RefreshSummary();
+        _logService.Info($"[{Title}] 데이터 없음 항목을 다시 스케줄 대상으로 전환: {item?.DisplayName}");
+    }
+
+    private static bool CanRetryDataIssue(ChannelScheduleItem? item)
+    {
+        return item?.State == ScheduleQueueItemState.DataUnavailable;
+    }
+
     private void RemoveItem(ChannelScheduleItem? item)
     {
         if (!_engine.Remove(item))
@@ -851,6 +899,13 @@ public sealed class ChannelScheduleViewModel : ObservableObject
             nameof(QueuedItemCount),
             nameof(QueueFootnote),
             nameof(QueueSummary),
+            nameof(ScheduleDataIssueVisibility),
+            nameof(ScheduleDataIssueBackgroundBrush),
+            nameof(ScheduleDataIssueBorderBrush),
+            nameof(ScheduleDataIssueTitle),
+            nameof(ScheduleDataIssueMessage),
+            nameof(ScheduleDataIssueDetail),
+            nameof(ScheduleDataIssueHint),
             nameof(IsCgConnected),
             nameof(CgStatusSummary),
             nameof(LoopSummary),
@@ -1098,15 +1153,20 @@ public sealed class ChannelScheduleViewModel : ObservableObject
             or nameof(ChannelScheduleItem.InternalNextPreviewStatusLabel)
             or nameof(ChannelScheduleItem.InternalNextPreviewDisplayName)
             or nameof(ChannelScheduleItem.HasInternalNextPreview)
+            or nameof(ChannelScheduleItem.LastError)
+            or nameof(ChannelScheduleItem.LastIssueAt)
             or nameof(ChannelScheduleItem.ThumbnailSource))
         {
             if (e.PropertyName is nameof(ChannelScheduleItem.State)
                 or nameof(ChannelScheduleItem.DisplayName)
-                or nameof(ChannelScheduleItem.CurrentRegionLabel))
+                or nameof(ChannelScheduleItem.CurrentRegionLabel)
+                or nameof(ChannelScheduleItem.LastError)
+                or nameof(ChannelScheduleItem.LastIssueAt))
             {
                 NotifyPlaybackStateChanged();
             }
 
+            RetryDataIssueCommand.NotifyCanExecuteChanged();
             NotifyPlaybackPreviewChanged();
         }
     }
@@ -1121,7 +1181,14 @@ public sealed class ChannelScheduleViewModel : ObservableObject
             nameof(NextItemName),
             nameof(QueuedItemCount),
             nameof(QueueFootnote),
-            nameof(QueueSummary));
+            nameof(QueueSummary),
+            nameof(ScheduleDataIssueVisibility),
+            nameof(ScheduleDataIssueBackgroundBrush),
+            nameof(ScheduleDataIssueBorderBrush),
+            nameof(ScheduleDataIssueTitle),
+            nameof(ScheduleDataIssueMessage),
+            nameof(ScheduleDataIssueDetail),
+            nameof(ScheduleDataIssueHint));
     }
 
     private void NotifyPlaybackPreviewChanged()