add drag gestures to video details

Shared/Player/PlayerBackendView.swift

@@ -43,7 +43,7 @@ struct PlayerBackendView: View {
                 Color.clear
                     .onAppear { player.playerSize = proxy.size }
                     .onChange(of: proxy.size) { _ in player.playerSize = proxy.size }
-                    .onChange(of: player.controls.presentingOverlays) { _ in player.playerSize = proxy.size }
+                    .onChange(of: player.currentItem?.id) { _ in player.playerSize = proxy.size }
             })
 
             #if !os(tvOS)

Shared/Player/PlayerDragGesture.swift

@@ -56,7 +56,6 @@ extension VideoPlayerView {
                             player.seek.gestureStart = time
                         }
                         let timeSeek = (time / player.playerSize.width) * horizontalDrag * seekGestureSpeed
-
                         player.seek.gestureSeek = timeSeek
                     }
                     return
@@ -80,6 +79,54 @@ extension VideoPlayerView {
             }
     }
 
+    var detailsDragGesture: some Gesture {
+        DragGesture(minimumDistance: 30)
+            .onChanged { value in
+                handleDetailsDragChange(value)
+            }
+            .onEnded { value in
+                handleDetailsDragEnd(value)
+            }
+    }
+
+    private func handleDetailsDragChange(_ value: DragGesture.Value) {
+        let maxOffset = -player.playerSize.height
+
+        // Continuous drag update for smooth movement of VideoDetails
+        if fullScreenDetails {
+            // Allow only downward dragging when in fullscreen
+            if value.translation.height > 0 {
+                detailViewDragOffset = min(value.translation.height, abs(maxOffset))
+            }
+        } else {
+            // Allow only upward dragging when not in fullscreen
+            if value.translation.height < 0 {
+                detailViewDragOffset = max(value.translation.height, maxOffset)
+            }
+        }
+    }
+
+    private func handleDetailsDragEnd(_ value: DragGesture.Value) {
+        if value.translation.height < -50, !fullScreenDetails {
+            // Swipe up to enter fullscreen
+            withAnimation(Constants.overlayAnimation) {
+                fullScreenDetails = true
+                detailViewDragOffset = 0
+            }
+        } else if value.translation.height > 50, fullScreenDetails {
+            // Swipe down to exit fullscreen
+            withAnimation(Constants.overlayAnimation) {
+                fullScreenDetails = false
+                detailViewDragOffset = 0
+            }
+        } else {
+            // Reset offset if drag was not significant
+            withAnimation(Constants.overlayAnimation) {
+                detailViewDragOffset = 0
+            }
+        }
+    }
+
     func onPlayerDragGestureEnded() {
         if horizontalPlayerGestureEnabled, isHorizontalDrag {
             isHorizontalDrag = false
@@ -108,7 +155,6 @@ extension VideoPlayerView {
         }
     }
 
-    // Function to temporarily disable the toggle gesture after a fullscreen change
     private func disableGestureTemporarily() {
         disableToggleGesture = true
         DispatchQueue.main.asyncAfter(deadline: .now() + 1.5) {

Shared/Player/Video Details/VideoDetails.swift

@@ -223,7 +223,7 @@ struct VideoDetails: View {
             .frame(maxWidth: .infinity, alignment: .leading)
             .contentShape(Rectangle())
             .padding(.horizontal, 16)
-            // swiftlint:disable trailing_closure
+
             // TODO: when setting tvOS minimum to 16, the platform modifier can be removed
             #if !os(tvOS)
                 .simultaneousGesture( // Simultaneous gesture to prioritize button tap
@@ -234,7 +234,7 @@ struct VideoDetails: View {
                     }
                 )
             #endif
-            // swiftlint:enable trailing_closure
+
             if VideoActions().isAnyActionVisible() {
                 VideoActions(video: player.videoForDisplay)
                     .padding(.vertical, 5)

Shared/Player/VideoPlayerView.swift

@@ -24,13 +24,12 @@ struct VideoPlayerView: View {
         #if os(macOS)
             335
         #else
-            200
+            140
         #endif
     }
 
     @State private var playerSize: CGSize = .zero { didSet { updateSidebarQueue() } }
     @State private var hoveringPlayer = false
-    @State private var fullScreenDetails = false
     @State private var sidebarQueue = defaultSidebarQueueValue
 
     @Environment(\.colorScheme) private var colorScheme
@@ -51,12 +50,14 @@ struct VideoPlayerView: View {
         @State var isHorizontalDrag = false
         @State var isVerticalDrag = false
         @State var viewDragOffset = Self.hiddenOffset
+        @State var detailViewDragOffset: Double = 0
         // swiftlint:enable private_swiftui_state
 
     #endif
 
     // swiftlint:disable private_swiftui_state
     @State var disableToggleGesture = false
+    @State var fullScreenDetails = false
     // swiftlint:enable private_swiftui_state
 
     @ObservedObject var player = PlayerModel.shared // swiftlint:disable:this swiftui_state_private
@@ -307,6 +308,8 @@ struct VideoPlayerView: View {
                             #endif
                             .id(player.currentVideo?.cacheKey)
                             .transition(.opacity)
+                            .offset(y: detailViewDragOffset)
+                            .gesture(detailsDragGesture)
                         } else {
                             VStack {}
                         }