Improve history, resume videos, mark watched videos (fixes #42)

Shared/Settings/BrowsingSettings.swift

@@ -4,8 +4,6 @@ import SwiftUI
 struct BrowsingSettings: View {
     @Default(.channelOnThumbnail) private var channelOnThumbnail
     @Default(.timeOnThumbnail) private var timeOnThumbnail
-    @Default(.saveRecents) private var saveRecents
-    @Default(.saveHistory) private var saveHistory
     @Default(.visibleSections) private var visibleSections
 
     var body: some View {
@@ -13,8 +11,6 @@ struct BrowsingSettings: View {
             Section(header: SettingsHeader(text: "Browsing")) {
                 Toggle("Show channel name on thumbnail", isOn: $channelOnThumbnail)
                 Toggle("Show video length on thumbnail", isOn: $timeOnThumbnail)
-                Toggle("Save recent queries and channels", isOn: $saveRecents)
-                Toggle("Save history of played videos", isOn: $saveHistory)
             }
             Section(header: SettingsHeader(text: "Sections")) {
                 #if os(macOS)

Shared/Settings/HistorySettings.swift

@@ -0,0 +1,142 @@
+import Defaults
+import SwiftUI
+
+struct HistorySettings: View {
+    static let watchedThresholds = [50, 60, 70, 80, 90, 95, 100]
+
+    @State private var presentingClearHistoryConfirmation = false
+
+    @EnvironmentObject<PlayerModel> private var player
+
+    @Default(.saveRecents) private var saveRecents
+    @Default(.saveHistory) private var saveHistory
+    @Default(.showWatchingProgress) private var showWatchingProgress
+    @Default(.watchedThreshold) private var watchedThreshold
+    @Default(.watchedVideoStyle) private var watchedVideoStyle
+    @Default(.watchedVideoPlayNowBehavior) private var watchedVideoPlayNowBehavior
+
+    var body: some View {
+        Group {
+            Section(header: SettingsHeader(text: "History")) {
+                Toggle("Save recent queries and channels", isOn: $saveRecents)
+                Toggle("Save history of played videos", isOn: $saveHistory)
+                Toggle("Show progress of watching on thumbnails", isOn: $showWatchingProgress)
+                    .disabled(!saveHistory)
+
+                #if !os(tvOS)
+                    watchedThresholdPicker
+                    watchedVideoStylePicker
+                    watchedVideoPlayNowBehaviorPicker
+                #endif
+            }
+
+            #if os(tvOS)
+                watchedThresholdPicker
+                watchedVideoStylePicker
+                watchedVideoPlayNowBehaviorPicker
+            #endif
+
+            #if os(macOS)
+                Spacer()
+            #endif
+
+            clearHistoryButton
+        }
+    }
+
+    private var watchedThresholdPicker: some View {
+        Section(header: header("Mark video as watched after playing")) {
+            Picker("Mark video as watched after playing", selection: $watchedThreshold) {
+                ForEach(Self.watchedThresholds, id: \.self) { threshold in
+                    Text("\(threshold)%").tag(threshold)
+                }
+            }
+            .disabled(!saveHistory)
+            .labelsHidden()
+
+            #if os(iOS)
+                .pickerStyle(.automatic)
+            #elseif os(tvOS)
+                .pickerStyle(.inline)
+            #endif
+        }
+    }
+
+    private var watchedVideoStylePicker: some View {
+        Section(header: header("Mark watched videos with")) {
+            Picker("Mark watched videos with", selection: $watchedVideoStyle) {
+                Text("Nothing").tag(WatchedVideoStyle.nothing)
+                Text("Badge").tag(WatchedVideoStyle.badge)
+                Text("Decreased opacity").tag(WatchedVideoStyle.decreasedOpacity)
+            }
+            .disabled(!saveHistory)
+            .labelsHidden()
+
+            #if os(iOS)
+                .pickerStyle(.automatic)
+            #elseif os(tvOS)
+                .pickerStyle(.inline)
+            #endif
+        }
+    }
+
+    private var watchedVideoPlayNowBehaviorPicker: some View {
+        Section(header: header("When partially watched video is played")) {
+            Picker("When partially watched video is played", selection: $watchedVideoPlayNowBehavior) {
+                Text("Continue").tag(WatchedVideoPlayNowBehavior.continue)
+                Text("Restart").tag(WatchedVideoPlayNowBehavior.restart)
+            }
+            .disabled(!saveHistory)
+            .labelsHidden()
+
+            #if os(iOS)
+                .pickerStyle(.automatic)
+            #elseif os(tvOS)
+                .pickerStyle(.inline)
+            #endif
+        }
+    }
+
+    private var clearHistoryButton: some View {
+        Button("Clear History") {
+            presentingClearHistoryConfirmation = true
+        }
+        .alert(isPresented: $presentingClearHistoryConfirmation) {
+            Alert(
+                title: Text(
+                    "Are you sure you want to clear history of watched videos?"
+                ),
+                message: Text(
+                    "This cannot be undone. You might need to switch between views or restart the app to see changes."
+                ),
+                primaryButton: .destructive(Text("Clear All")) {
+                    player.removeAllWatches()
+                    presentingClearHistoryConfirmation = false
+                },
+                secondaryButton: .cancel()
+            )
+        }
+        .foregroundColor(.red)
+        .disabled(!saveHistory)
+    }
+
+    private func header(_ text: String) -> some View {
+        #if os(iOS)
+            return EmptyView()
+        #elseif os(macOS)
+            return Text(text)
+                .opacity(saveHistory ? 1 : 0.3)
+        #else
+            return Text(text)
+                .foregroundColor(.secondary)
+                .opacity(saveHistory ? 1 : 0.2)
+        #endif
+    }
+}
+
+struct HistorySettings_Previews: PreviewProvider {
+    static var previews: some View {
+        HistorySettings()
+            .injectFixtureEnvironmentObjects()
+    }
+}

Shared/Settings/SettingsView.swift

@@ -5,7 +5,7 @@ import SwiftUI
 struct SettingsView: View {
     #if os(macOS)
         private enum Tabs: Hashable {
-            case instances, browsing, playback, services, updates
+            case instances, browsing, history, playback, services, updates
         }
     #endif
 
@@ -42,6 +42,14 @@ struct SettingsView: View {
                 }
                 .tag(Tabs.browsing)
 
+                Form {
+                    HistorySettings()
+                }
+                .tabItem {
+                    Label("History", systemImage: "clock.arrow.circlepath")
+                }
+                .tag(Tabs.history)
+
                 Form {
                     PlaybackSettings()
                 }
@@ -89,6 +97,7 @@ struct SettingsView: View {
                     }
 
                     BrowsingSettings()
+                    HistorySettings()
                     PlaybackSettings()
                     ServicesSettings()
                 }