stable timeline

apps/web/src/components/editor/snap-indicator.tsx

@@ -40,7 +40,7 @@ export function SnapIndicator({
 
   return (
     <div
-      className="absolute pointer-events-none z-[90] ml-48"
+      className="absolute pointer-events-none z-[90]"
       style={{
         left: `${leftPosition}px`,
         top: 0,

apps/web/src/components/editor/timeline-element.tsx

@@ -1,25 +1,48 @@
 "use client";
 
-import { Scissors, Trash2, Copy, RefreshCw } from "lucide-react";
+import { useState } from "react";
+import { Button } from "../ui/button";
+import {
+  MoreVertical,
+  Scissors,
+  Trash2,
+  SplitSquareHorizontal,
+  Music,
+  ChevronRight,
+  ChevronLeft,
+  Type,
+  Copy,
+  RefreshCw,
+} from "lucide-react";
 import { useMediaStore } from "@/stores/media-store";
 import { useTimelineStore } from "@/stores/timeline-store";
 import { usePlaybackStore } from "@/stores/playback-store";
-import AudioWaveform from "@/components/editor/audio-waveform";
+import AudioWaveform from "./audio-waveform";
 import { toast } from "sonner";
-import { TimelineElementProps } from "@/types/timeline";
+import { TimelineElementProps, TrackType } from "@/types/timeline";
 import { useTimelineElementResize } from "@/hooks/use-timeline-element-resize";
 import {
   getTrackElementClasses,
   TIMELINE_CONSTANTS,
   getTrackHeight,
 } from "@/constants/timeline-constants";
+import {
+  DropdownMenu,
+  DropdownMenuContent,
+  DropdownMenuItem,
+  DropdownMenuSeparator,
+  DropdownMenuTrigger,
+  DropdownMenuSub,
+  DropdownMenuSubContent,
+  DropdownMenuSubTrigger,
+} from "../ui/dropdown-menu";
 import {
   ContextMenu,
   ContextMenuContent,
   ContextMenuItem,
   ContextMenuSeparator,
   ContextMenuTrigger,
-} from "@/components/ui/context-menu";
+} from "../ui/context-menu";
 
 export function TimelineElement({
   element,
@@ -36,19 +59,29 @@ export function TimelineElement({
     removeElementFromTrack,
     dragState,
     splitElement,
+    splitAndKeepLeft,
+    splitAndKeepRight,
+    separateAudio,
     addElementToTrack,
     replaceElementMedia,
   } = useTimelineStore();
   const { currentTime } = usePlaybackStore();
 
-  const { resizing, handleResizeStart, handleResizeMove, handleResizeEnd } =
+  const [elementMenuOpen, setElementMenuOpen] = useState(false);
-    useTimelineElementResize({
+
-      element,
+  const {
-      track,
+    resizing,
-      zoomLevel,
+    isResizing,
-      onUpdateTrim: updateElementTrim,
+    handleResizeStart,
-      onUpdateDuration: updateElementDuration,
+    handleResizeMove,
-    });
+    handleResizeEnd,
+  } = useTimelineElementResize({
+    element,
+    track,
+    zoomLevel,
+    onUpdateTrim: updateElementTrim,
+    onUpdateDuration: updateElementDuration,
+  });
 
   const effectiveDuration =
     element.duration - element.trimStart - element.trimEnd;
@@ -65,6 +98,92 @@ export function TimelineElement({
       : element.startTime;
   const elementLeft = elementStartTime * 50 * zoomLevel;
 
+  const handleDeleteElement = () => {
+    removeElementFromTrack(track.id, element.id);
+    setElementMenuOpen(false);
+  };
+
+  const handleSplitElement = () => {
+    const effectiveStart = element.startTime;
+    const effectiveEnd =
+      element.startTime +
+      (element.duration - element.trimStart - element.trimEnd);
+
+    if (currentTime <= effectiveStart || currentTime >= effectiveEnd) {
+      toast.error("Playhead must be within element to split");
+      return;
+    }
+
+    const secondElementId = splitElement(track.id, element.id, currentTime);
+    if (!secondElementId) {
+      toast.error("Failed to split element");
+    }
+    setElementMenuOpen(false);
+  };
+
+  const handleSplitAndKeepLeft = () => {
+    const effectiveStart = element.startTime;
+    const effectiveEnd =
+      element.startTime +
+      (element.duration - element.trimStart - element.trimEnd);
+
+    if (currentTime <= effectiveStart || currentTime >= effectiveEnd) {
+      toast.error("Playhead must be within element");
+      return;
+    }
+
+    splitAndKeepLeft(track.id, element.id, currentTime);
+    setElementMenuOpen(false);
+  };
+
+  const handleSplitAndKeepRight = () => {
+    const effectiveStart = element.startTime;
+    const effectiveEnd =
+      element.startTime +
+      (element.duration - element.trimStart - element.trimEnd);
+
+    if (currentTime <= effectiveStart || currentTime >= effectiveEnd) {
+      toast.error("Playhead must be within element");
+      return;
+    }
+
+    splitAndKeepRight(track.id, element.id, currentTime);
+    setElementMenuOpen(false);
+  };
+
+  const handleSeparateAudio = () => {
+    if (element.type !== "media") {
+      toast.error("Audio separation only available for media elements");
+      return;
+    }
+
+    const mediaItem = mediaItems.find((item) => item.id === element.mediaId);
+    if (!mediaItem || mediaItem.type !== "video") {
+      toast.error("Audio separation only available for video elements");
+      return;
+    }
+
+    const audioElementId = separateAudio(track.id, element.id);
+    if (!audioElementId) {
+      toast.error("Failed to separate audio");
+    }
+    setElementMenuOpen(false);
+  };
+
+  const canSplitAtPlayhead = () => {
+    const effectiveStart = element.startTime;
+    const effectiveEnd =
+      element.startTime +
+      (element.duration - element.trimStart - element.trimEnd);
+    return currentTime > effectiveStart && currentTime < effectiveEnd;
+  };
+
+  const canSeparateAudio = () => {
+    if (element.type !== "media") return false;
+    const mediaItem = mediaItems.find((item) => item.id === element.mediaId);
+    return mediaItem?.type === "video" && track.type === "media";
+  };
+
   const handleElementSplitContext = () => {
     const effectiveStart = element.startTime;
     const effectiveEnd =

apps/web/src/components/editor/timeline-playhead.tsx

@@ -2,7 +2,10 @@
 
 import { useRef } from "react";
 import { TimelineTrack } from "@/types/timeline";
-import { TIMELINE_CONSTANTS } from "@/constants/timeline-constants";
+import {
+  TIMELINE_CONSTANTS,
+  getTotalTracksHeight,
+} from "@/constants/timeline-constants";
 import { useTimelinePlayhead } from "@/hooks/use-timeline-playhead";
 
 interface TimelinePlayheadProps {
@@ -47,45 +50,41 @@ export function TimelinePlayhead({
     playheadRef,
   });
 
-  // Get dynamic track labels width, fallback to 192px (ml-48) if no tracks or no ref
+  // Use timeline container height minus a few pixels for breathing room
-  const trackLabelsWidth = 192; // Fixed width from grid layout
+  const timelineContainerHeight = timelineRef.current?.offsetHeight || 400;
+  const totalHeight = timelineContainerHeight - 8; // 8px padding from edges
+
+  // Get dynamic track labels width, fallback to 0 if no tracks or no ref
+  const trackLabelsWidth =
+    tracks.length > 0 && trackLabelsRef?.current
+      ? trackLabelsRef.current.offsetWidth
+      : 0;
   const leftPosition =
+    trackLabelsWidth +
     playheadPosition * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel;
 
   return (
-    <>
+    <div
-      {/* Playhead line container */}
+      ref={playheadRef}
+      className="absolute pointer-events-auto z-[100]"
+      style={{
+        left: `${leftPosition}px`,
+        top: 0,
+        height: `${totalHeight}px`,
+        width: "2px", // Slightly wider for better click target
+      }}
+      onMouseDown={handlePlayheadMouseDown}
+    >
+      {/* The playhead line spanning full height */}
       <div
-        ref={playheadRef}
+        className={`absolute left-0 w-0.5 cursor-col-resize h-full ${isSnappingToPlayhead ? "bg-primary" : "bg-foreground"}`}
-        className="absolute pointer-events-auto z-[95]"
+      />
-        style={{
-          left: `${trackLabelsWidth + leftPosition}px`,
-          top: 0,
-          bottom: 0,
-          width: "2px", // Slightly wider for better click target
-        }}
-        onMouseDown={handlePlayheadMouseDown}
-      >
-        {/* The playhead line spanning full height */}
-        <div
-          className={`absolute left-0 w-0.5 cursor-col-resize h-full ${isSnappingToPlayhead ? "bg-primary" : "bg-foreground"}`}
-        />
-      </div>
 
-      {/* Playhead dot indicator - separate container with highest z-index */}
+      {/* Playhead dot indicator at the top (in ruler area) */}
       <div
-        className="absolute pointer-events-none z-[100]"
+        className={`absolute top-1 left-1/2 transform -translate-x-1/2 w-3 h-3 rounded-full border-2 shadow-sm ${isSnappingToPlayhead ? "bg-primary border-primary" : "bg-foreground border-foreground"}`}
-        style={{
+      />
-          left: `${trackLabelsWidth + leftPosition}px`,
+    </div>
-          top: 0,
-          bottom: 0,
-        }}
-      >
-        <div
-          className={`sticky top-1 left-1 -translate-x-[40%] transform w-3 h-3 rounded-full shadow-sm ${isSnappingToPlayhead ? "bg-primary border-primary" : "bg-foreground border-foreground"}`}
-        />
-      </div>
-    </>
   );
 }
 
@@ -113,3 +112,5 @@ export function useTimelinePlayheadRuler({
 
   return { handleRulerMouseDown, isDraggingRuler };
 }
+
+export { TimelinePlayhead as default };

apps/web/src/components/editor/timeline-track.tsx

@@ -7,6 +7,8 @@ import { toast } from "sonner";
 import { TimelineElement } from "./timeline-element";
 import {
   TimelineTrack,
+  sortTracksByOrder,
+  ensureMainTrack,
   getMainTrack,
   canElementGoOnTrack,
 } from "@/types/timeline";
@@ -52,7 +54,7 @@ export function TimelineTrackContent({
   const { currentTime } = usePlaybackStore();
 
   // Initialize snapping hook
-  const { snapElementEdge } = useTimelineSnapping({
+  const { snapElementPosition, snapElementEdge } = useTimelineSnapping({
     snapThreshold: 10,
     enableElementSnapping: snappingEnabled,
     enablePlayheadSnapping: snappingEnabled,
@@ -1013,12 +1015,12 @@ export function TimelineTrackContent({
       >
         {track.elements.length === 0 ? (
           <div
-            className={`h-full w-full border-inset border-b border-dashed flex items-center justify-center text-xs text-muted-foreground transition-colors ${
+            className={`h-full w-full rounded-sm border-2 border-dashed flex items-center justify-center text-xs text-muted-foreground transition-colors ${
               isDropping
                 ? wouldOverlap
-                  ? "rounded-sm border-red-500 bg-red-500/10 text-red-600"
+                  ? "border-red-500 bg-red-500/10 text-red-600"
-                  : "rounded-sm border-blue-500 bg-blue-500/10 text-blue-600"
+                  : "border-blue-500 bg-blue-500/10 text-blue-600"
-                : "border-background"
+                : "border-muted/30"
             }`}
           >
             {isDropping
@@ -1028,9 +1030,7 @@ export function TimelineTrackContent({
               : ""}
           </div>
         ) : (
-          <div
+          <>
-            className={`h-full w-full border-b border-dashed border-background flex items-center justify-center text-xs text-muted-foreground transition-colors`}
-          >
             {track.elements.map((element) => {
               const isSelected = selectedElements.some(
                 (c) => c.trackId === track.id && c.elementId === element.id
@@ -1089,7 +1089,7 @@ export function TimelineTrackContent({
                 />
               );
             })}
-          </div>
+          </>
         )}
       </div>
     </div>

apps/web/src/components/editor/timeline/index.tsx

@@ -1,193 +0,0 @@
-"use client";
-
-import { useState, useRef, useEffect, useCallback } from "react";
-import { useTimelineStore } from "@/stores/timeline-store";
-import { usePlaybackStore } from "@/stores/playback-store";
-import { useTimelineZoom } from "@/hooks/use-timeline-zoom";
-import { useSelectionBox } from "@/hooks/use-selection-box";
-import { SnapPoint } from "@/hooks/use-timeline-snapping";
-import { TIMELINE_CONSTANTS } from "@/constants/timeline-constants";
-import { TimelineToolbar } from "./timeline-toolbar";
-import { TimelineContent } from "./timeline-content";
-import { useTimelineDragHandlers } from "./timeline-drag-handlers";
-import { useTimelineActionHandlers } from "./timeline-action-handlers";
-import { useTimelineScrollSync } from "./timeline-scroll-sync";
-import { useTimelineContentClick } from "./timeline-content-click";
-import { useTimelineWheelHandler } from "./timeline-wheel-handler";
-
-export function Timeline() {
-  // Timeline shows all tracks (video, audio, effects) and their elements.
-  // You can drag media here to add it to your project.
-  // elements can be trimmed, deleted, and moved.
-
-  const {
-    tracks,
-    getTotalDuration,
-    selectedElements,
-    clearSelectedElements,
-    setSelectedElements,
-    dragState,
-    snappingEnabled,
-  } = useTimelineStore();
-  const { currentTime, duration, seek, setDuration } = usePlaybackStore();
-  const [isDragOver, setIsDragOver] = useState(false);
-  const [isProcessing, setIsProcessing] = useState(false);
-  const [progress, setProgress] = useState(0);
-  const timelineRef = useRef<HTMLDivElement>(null);
-  const rulerRef = useRef<HTMLDivElement>(null);
-  const [isInTimeline, setIsInTimeline] = useState(false);
-
-  // Timeline zoom functionality
-  const { zoomLevel, setZoomLevel, handleWheel } = useTimelineZoom({
-    containerRef: timelineRef,
-    isInTimeline,
-  });
-
-  // Dynamic timeline width calculation based on playhead position and duration
-  const dynamicTimelineWidth = Math.max(
-    (duration || 0) * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel, // Base width from duration
-    (currentTime + 30) * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel, // Width to show current time + 30 seconds buffer
-    timelineRef.current?.clientWidth || 1000 // Minimum width
-  );
-
-  // Scroll synchronization and auto-scroll to playhead
-  const rulerScrollRef = useRef<HTMLDivElement>(null);
-  const tracksScrollRef = useRef<HTMLDivElement>(null);
-  const trackLabelsRef = useRef<HTMLDivElement>(null);
-  const playheadRef = useRef<HTMLDivElement>(null);
-  const trackLabelsScrollRef = useRef<HTMLDivElement>(null);
-
-  // Selection box functionality
-  const tracksContainerRef = useRef<HTMLDivElement>(null);
-  const {
-    selectionBox,
-    handleMouseDown: handleSelectionMouseDown,
-    isSelecting,
-    justFinishedSelecting,
-  } = useSelectionBox({
-    containerRef: tracksContainerRef,
-    playheadRef,
-    onSelectionComplete: (elements) => {
-      console.log(JSON.stringify({ onSelectionComplete: elements.length }));
-      setSelectedElements(elements);
-    },
-  });
-
-  // Calculate snap indicator state
-  const [currentSnapPoint, setCurrentSnapPoint] = useState<SnapPoint | null>(
-    null
-  );
-  const showSnapIndicator =
-    dragState.isDragging && snappingEnabled && currentSnapPoint !== null;
-
-  // Callback to handle snap point changes from TimelineTrackContent
-  const handleSnapPointChange = useCallback((snapPoint: SnapPoint | null) => {
-    setCurrentSnapPoint(snapPoint);
-  }, []);
-
-  // Timeline content click handler
-  const { handleTimelineContentClick } = useTimelineContentClick({
-    duration,
-    zoomLevel,
-    seek,
-    rulerScrollRef,
-    tracksScrollRef,
-    clearSelectedElements,
-    isSelecting,
-    justFinishedSelecting,
-    playheadRef,
-  });
-
-  // Update timeline duration when tracks change
-  useEffect(() => {
-    const totalDuration = getTotalDuration();
-    setDuration(Math.max(totalDuration, 10)); // Minimum 10 seconds for empty timeline
-  }, [tracks, setDuration, getTotalDuration]);
-
-  // Drag handlers
-  const { dragProps } = useTimelineDragHandlers({
-    isDragOver,
-    setIsDragOver,
-    isProcessing,
-    setIsProcessing,
-    progress,
-    setProgress,
-  });
-
-  // Action handlers
-  const {
-    handleSplitSelected,
-    handleDuplicateSelected,
-    handleFreezeSelected,
-    handleSplitAndKeepLeft,
-    handleSplitAndKeepRight,
-    handleSeparateAudio,
-    handleDeleteSelected,
-  } = useTimelineActionHandlers();
-
-  // Scroll synchronization
-  useTimelineScrollSync({
-    rulerScrollRef,
-    tracksScrollRef,
-  });
-
-  // Wheel event handling
-  useTimelineWheelHandler({
-    timelineRef,
-    isInTimeline,
-    handleWheel,
-  });
-
-  return (
-    <div
-      className={`h-full flex flex-col transition-colors duration-200 relative bg-panel rounded-sm overflow-hidden`}
-      {...dragProps}
-      onMouseEnter={() => setIsInTimeline(true)}
-      onMouseLeave={() => setIsInTimeline(false)}
-    >
-      {/* Toolbar */}
-      <TimelineToolbar
-        handleSplitSelected={handleSplitSelected}
-        handleSplitAndKeepLeft={handleSplitAndKeepLeft}
-        handleSplitAndKeepRight={handleSplitAndKeepRight}
-        handleSeparateAudio={handleSeparateAudio}
-        handleDuplicateSelected={handleDuplicateSelected}
-        handleFreezeSelected={handleFreezeSelected}
-        handleDeleteSelected={handleDeleteSelected}
-      />
-
-      {/* Timeline Container */}
-      <div
-        ref={timelineRef}
-        className="relative h-full w-full overflow-auto border"
-        onMouseEnter={() => setIsInTimeline(true)}
-        onMouseLeave={() => setIsInTimeline(false)}
-        onMouseDown={handleSelectionMouseDown}
-        onClick={handleTimelineContentClick}
-      >
-        <TimelineContent
-          dynamicTimelineWidth={dynamicTimelineWidth}
-          tracks={tracks}
-          duration={duration}
-          zoomLevel={zoomLevel}
-          currentTime={currentTime}
-          seek={seek}
-          rulerRef={rulerRef}
-          rulerScrollRef={rulerScrollRef}
-          tracksScrollRef={tracksScrollRef}
-          playheadRef={playheadRef}
-          trackLabelsRef={trackLabelsRef}
-          timelineRef={timelineRef}
-          handleSelectionMouseDown={handleSelectionMouseDown}
-          handleTimelineContentClick={handleTimelineContentClick}
-          handleSnapPointChange={handleSnapPointChange}
-          clearSelectedElements={clearSelectedElements}
-          selectionBox={selectionBox}
-          tracksContainerRef={tracksContainerRef}
-          currentSnapPoint={currentSnapPoint}
-          showSnapIndicator={showSnapIndicator}
-        />
-      </div>
-    </div>
-  );
-}

apps/web/src/components/editor/timeline/timeline-action-handlers.tsx

@@ -1,178 +0,0 @@
-import { useMemo } from "react";
-import { toast } from "sonner";
-import { useTimelineStore } from "@/stores/timeline-store";
-import { usePlaybackStore } from "@/stores/playback-store";
-
-export function useTimelineActionHandlers() {
-  const {
-    tracks,
-    addElementToTrack,
-    removeElementFromTrack,
-    selectedElements,
-    clearSelectedElements,
-    splitElement,
-    splitAndKeepLeft,
-    splitAndKeepRight,
-    separateAudio,
-  } = useTimelineStore();
-  const { currentTime } = usePlaybackStore();
-
-  // Create optimized lookup maps for O(1) access instead of O(n) find operations
-  const trackMap = useMemo(() => {
-    const map = new Map();
-    tracks.forEach((track) => {
-      map.set(track.id, track);
-      // Also create element lookup for this track
-      const elementMap = new Map();
-      track.elements.forEach((element) => {
-        elementMap.set(element.id, element);
-      });
-      map.set(`${track.id}_elements`, elementMap);
-    });
-    return map;
-  }, [tracks]);
-
-  // Helper function for O(1) track/element lookup
-  const findTrackAndElement = (trackId: string, elementId: string) => {
-    const track = trackMap.get(trackId);
-    const elementMap = trackMap.get(`${trackId}_elements`);
-    const element = elementMap?.get(elementId);
-    return { track, element };
-  };
-
-  // Action handlers for toolbar
-  const handleSplitSelected = () => {
-    if (selectedElements.length === 0) {
-      toast.error("No elements selected");
-      return;
-    }
-    let splitCount = 0;
-    selectedElements.forEach(({ trackId, elementId }) => {
-      const { track, element } = findTrackAndElement(trackId, elementId);
-      if (element && track) {
-        const effectiveStart = element.startTime;
-        const effectiveEnd =
-          element.startTime +
-          (element.duration - element.trimStart - element.trimEnd);
-
-        if (currentTime > effectiveStart && currentTime < effectiveEnd) {
-          const newElementId = splitElement(trackId, elementId, currentTime);
-          if (newElementId) splitCount++;
-        }
-      }
-    });
-    if (splitCount === 0) {
-      toast.error("Playhead must be within selected elements to split");
-    }
-  };
-
-  const handleDuplicateSelected = () => {
-    if (selectedElements.length === 0) {
-      toast.error("No elements selected");
-      return;
-    }
-    const canDuplicate = selectedElements.length === 1;
-    if (!canDuplicate) return;
-
-    selectedElements.forEach(({ trackId, elementId }) => {
-      const { element } = findTrackAndElement(trackId, elementId);
-
-      if (element) {
-        const newStartTime =
-          element.startTime +
-          (element.duration - element.trimStart - element.trimEnd) +
-          0.1;
-
-        // Create element without id (will be generated by store)
-        const { id, ...elementWithoutId } = element;
-
-        addElementToTrack(trackId, {
-          ...elementWithoutId,
-          startTime: newStartTime,
-        });
-
-        // We can't predict the new id, so just clear selection for now
-        // TODO: addElementToTrack could return the new element id
-      }
-    });
-
-    clearSelectedElements();
-  };
-
-  const handleFreezeSelected = () => {
-    toast.info("Freeze frame functionality coming soon!");
-  };
-
-  const handleSplitAndKeepLeft = () => {
-    if (selectedElements.length !== 1) {
-      toast.error("Select exactly one element");
-      return;
-    }
-    const { trackId, elementId } = selectedElements[0];
-    const { element } = findTrackAndElement(trackId, elementId);
-    if (!element) return;
-    const effectiveStart = element.startTime;
-    const effectiveEnd =
-      element.startTime +
-      (element.duration - element.trimStart - element.trimEnd);
-    if (currentTime <= effectiveStart || currentTime >= effectiveEnd) {
-      toast.error("Playhead must be within selected element");
-      return;
-    }
-    splitAndKeepLeft(trackId, elementId, currentTime);
-  };
-
-  const handleSplitAndKeepRight = () => {
-    if (selectedElements.length !== 1) {
-      toast.error("Select exactly one element");
-      return;
-    }
-    const { trackId, elementId } = selectedElements[0];
-    const { element } = findTrackAndElement(trackId, elementId);
-    if (!element) return;
-    const effectiveStart = element.startTime;
-    const effectiveEnd =
-      element.startTime +
-      (element.duration - element.trimStart - element.trimEnd);
-    if (currentTime <= effectiveStart || currentTime >= effectiveEnd) {
-      toast.error("Playhead must be within selected element");
-      return;
-    }
-    splitAndKeepRight(trackId, elementId, currentTime);
-  };
-
-  const handleSeparateAudio = () => {
-    if (selectedElements.length !== 1) {
-      toast.error("Select exactly one media element to separate audio");
-      return;
-    }
-    const { trackId, elementId } = selectedElements[0];
-    const { track } = findTrackAndElement(trackId, elementId);
-    if (!track || track.type !== "media") {
-      toast.error("Select a media element to separate audio");
-      return;
-    }
-    separateAudio(trackId, elementId);
-  };
-
-  const handleDeleteSelected = () => {
-    if (selectedElements.length === 0) {
-      toast.error("No elements selected");
-      return;
-    }
-    selectedElements.forEach(({ trackId, elementId }) => {
-      removeElementFromTrack(trackId, elementId);
-    });
-    clearSelectedElements();
-  };
-
-  return {
-    handleSplitSelected,
-    handleDuplicateSelected,
-    handleFreezeSelected,
-    handleSplitAndKeepLeft,
-    handleSplitAndKeepRight,
-    handleSeparateAudio,
-    handleDeleteSelected,
-  };
-}

apps/web/src/components/editor/timeline/timeline-content-click.tsx

@@ -1,118 +0,0 @@
-import { useCallback } from "react";
-import { useProjectStore } from "@/stores/project-store";
-import {
-  TIMELINE_CONSTANTS,
-  snapTimeToFrame,
-} from "@/constants/timeline-constants";
-
-export interface TimelineContentClickProps {
-  duration: number;
-  zoomLevel: number;
-  seek: (time: number) => void;
-  rulerScrollRef: React.RefObject<HTMLDivElement>;
-  tracksScrollRef: React.RefObject<HTMLDivElement>;
-  clearSelectedElements: () => void;
-  isSelecting: boolean;
-  justFinishedSelecting: boolean;
-  playheadRef: React.RefObject<HTMLDivElement>;
-}
-
-export function useTimelineContentClick({
-  duration,
-  zoomLevel,
-  seek,
-  rulerScrollRef,
-  tracksScrollRef,
-  clearSelectedElements,
-  isSelecting,
-  justFinishedSelecting,
-  playheadRef,
-}: TimelineContentClickProps) {
-  const { activeProject } = useProjectStore();
-
-  // Timeline content click to seek handler
-  const handleTimelineContentClick = useCallback(
-    (e: React.MouseEvent) => {
-      // Don't seek if this was a selection box operation
-      if (isSelecting || justFinishedSelecting) {
-        return;
-      }
-
-      // Don't seek if clicking on timeline elements, but still deselect
-      if ((e.target as HTMLElement).closest(".timeline-element")) {
-        return;
-      }
-
-      // Don't seek if clicking on playhead
-      if (playheadRef.current?.contains(e.target as Node)) {
-        return;
-      }
-
-      // Don't seek if clicking on track labels
-      if ((e.target as HTMLElement).closest("[data-track-labels]")) {
-        clearSelectedElements();
-        return;
-      }
-
-      // Clear selected elements when clicking empty timeline area
-      clearSelectedElements();
-
-      // Determine if we're clicking in ruler or tracks area
-      const isRulerClick = (e.target as HTMLElement).closest(
-        "[data-ruler-area]"
-      );
-
-      let mouseX: number;
-      let scrollLeft = 0;
-
-      if (isRulerClick) {
-        // Calculate based on ruler position
-        const rulerContent = rulerScrollRef.current?.querySelector(
-          "[data-radix-scroll-area-viewport]"
-        ) as HTMLElement;
-        if (!rulerContent) return;
-        const rect = rulerContent.getBoundingClientRect();
-        mouseX = e.clientX - rect.left;
-        scrollLeft = rulerContent.scrollLeft;
-      } else {
-        // Calculate based on tracks content position
-        const tracksContent = tracksScrollRef.current?.querySelector(
-          "[data-radix-scroll-area-viewport]"
-        ) as HTMLElement;
-        if (!tracksContent) return;
-        const rect = tracksContent.getBoundingClientRect();
-        mouseX = e.clientX - rect.left;
-        scrollLeft = tracksContent.scrollLeft;
-      }
-
-      const rawTime = Math.max(
-        0,
-        Math.min(
-          duration,
-          (mouseX + scrollLeft) /
-            (TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel)
-        )
-      );
-
-      // Use frame snapping for timeline clicking
-      const projectFps = activeProject?.fps || 30;
-      const time = snapTimeToFrame(rawTime, projectFps);
-
-      seek(time);
-    },
-    [
-      duration,
-      zoomLevel,
-      seek,
-      rulerScrollRef,
-      tracksScrollRef,
-      clearSelectedElements,
-      isSelecting,
-      justFinishedSelecting,
-      playheadRef,
-      activeProject?.fps,
-    ]
-  );
-
-  return { handleTimelineContentClick };
-}

apps/web/src/components/editor/timeline/timeline-content.tsx

@@ -1,126 +0,0 @@
-import { SelectionBox } from "../selection-box";
-import { TimelinePlayhead } from "./timeline-playhead";
-import { SnapIndicator } from "../snap-indicator";
-import { TimelineRuler } from "./timeline-ruler";
-import { TimelineTracksArea } from "./timeline-tracks-area";
-import type { TimelineTrack } from "@/types/timeline";
-import type { SnapPoint } from "@/hooks/use-timeline-snapping";
-
-export interface TimelineContentProps {
-  dynamicTimelineWidth: number;
-  tracks: TimelineTrack[];
-  duration: number;
-  zoomLevel: number;
-  currentTime: number;
-  seek: (time: number) => void;
-  rulerRef: React.RefObject<HTMLDivElement>;
-  rulerScrollRef: React.RefObject<HTMLDivElement>;
-  tracksScrollRef: React.RefObject<HTMLDivElement>;
-  playheadRef: React.RefObject<HTMLDivElement>;
-  trackLabelsRef: React.RefObject<HTMLDivElement>;
-  timelineRef: React.RefObject<HTMLDivElement>;
-  handleSelectionMouseDown: (e: React.MouseEvent) => void;
-  handleTimelineContentClick: (e: React.MouseEvent) => void;
-  handleSnapPointChange: (snapPoint: SnapPoint | null) => void;
-  clearSelectedElements: () => void;
-  selectionBox: {
-    startPos: { x: number; y: number } | null;
-    currentPos: { x: number; y: number } | null;
-    isActive: boolean;
-  } | null;
-  tracksContainerRef: React.RefObject<HTMLDivElement>;
-  currentSnapPoint: SnapPoint | null;
-  showSnapIndicator: boolean;
-}
-
-export function TimelineContent({
-  dynamicTimelineWidth,
-  tracks,
-  duration,
-  zoomLevel,
-  currentTime,
-  seek,
-  rulerRef,
-  rulerScrollRef,
-  tracksScrollRef,
-  playheadRef,
-  trackLabelsRef,
-  timelineRef,
-  handleSelectionMouseDown,
-  handleTimelineContentClick,
-  handleSnapPointChange,
-  clearSelectedElements,
-  selectionBox,
-  tracksContainerRef,
-  currentSnapPoint,
-  showSnapIndicator,
-}: TimelineContentProps) {
-  return (
-    <div
-      className="relative min-w-max min-h-max h-full"
-      style={{ minWidth: `${dynamicTimelineWidth}px` }}
-    >
-      <div
-        className={`h-full grid grid-cols-[192px_1fr] ${tracks.length > 0 ? `grid-rows-[20px_repeat(${tracks.length},minmax(0,max-content))]` : "grid-rows-[20px_1fr]"}`}
-      >
-
-
-        {/* Top Row (Sticky Ruler Header) */}
-        <TimelineRuler
-          duration={duration}
-          zoomLevel={zoomLevel}
-          currentTime={currentTime}
-          seek={seek}
-          rulerRef={rulerRef}
-          rulerScrollRef={rulerScrollRef}
-          tracksScrollRef={tracksScrollRef}
-          playheadRef={playheadRef}
-          handleSelectionMouseDown={handleSelectionMouseDown}
-          handleTimelineContentClick={handleTimelineContentClick}
-        />
-
-        {/* Track Rows */}
-        <TimelineTracksArea
-          tracks={tracks}
-          zoomLevel={zoomLevel}
-          handleSnapPointChange={handleSnapPointChange}
-          clearSelectedElements={clearSelectedElements}
-        />
-      </div>
-
-      {/* Overlay Components - positioned absolutely relative to the timeline container */}
-      <SelectionBox
-        startPos={selectionBox?.startPos || null}
-        currentPos={selectionBox?.currentPos || null}
-        containerRef={tracksContainerRef}
-        isActive={selectionBox?.isActive || false}
-      />
-
-      <TimelinePlayhead
-        currentTime={currentTime}
-        duration={duration}
-        zoomLevel={zoomLevel}
-        tracks={tracks}
-        seek={seek}
-        rulerRef={rulerRef}
-        rulerScrollRef={rulerScrollRef}
-        tracksScrollRef={tracksScrollRef}
-        trackLabelsRef={trackLabelsRef}
-        timelineRef={timelineRef}
-        playheadRef={playheadRef}
-        isSnappingToPlayhead={
-          showSnapIndicator && currentSnapPoint?.type === "playhead"
-        }
-      />
-
-      <SnapIndicator
-        snapPoint={currentSnapPoint}
-        zoomLevel={zoomLevel}
-        tracks={tracks}
-        timelineRef={timelineRef}
-        trackLabelsRef={trackLabelsRef}
-        isVisible={showSnapIndicator}
-      />
-    </div>
-  );
-}

apps/web/src/components/editor/timeline/timeline-drag-handlers.tsx

@@ -1,143 +0,0 @@
-import { useRef } from "react";
-import { toast } from "sonner";
-import { useTimelineStore } from "@/stores/timeline-store";
-import { useMediaStore } from "@/stores/media-store";
-import { useProjectStore } from "@/stores/project-store";
-import { processMediaFiles } from "@/lib/media-processing";
-import type { DragData } from "@/types/timeline";
-
-export interface TimelineDragHandlersProps {
-  isDragOver: boolean;
-  setIsDragOver: (isDragOver: boolean) => void;
-  isProcessing: boolean;
-  setIsProcessing: (isProcessing: boolean) => void;
-  progress: number;
-  setProgress: (progress: number) => void;
-}
-
-export function useTimelineDragHandlers({
-  isDragOver,
-  setIsDragOver,
-  isProcessing,
-  setIsProcessing,
-  progress,
-  setProgress,
-}: TimelineDragHandlersProps) {
-  const { mediaItems, addMediaItem } = useMediaStore();
-  const { activeProject } = useProjectStore();
-  const dragCounterRef = useRef(0);
-
-  const handleDragEnter = (e: React.DragEvent) => {
-    // When something is dragged over the timeline, show overlay
-    e.preventDefault();
-    // Don't show overlay for timeline elements - they're handled by tracks
-    if (e.dataTransfer.types.includes("application/x-timeline-element")) {
-      return;
-    }
-    dragCounterRef.current += 1;
-    if (!isDragOver) {
-      setIsDragOver(true);
-    }
-  };
-
-  const handleDragOver = (e: React.DragEvent) => {
-    e.preventDefault();
-  };
-
-  const handleDragLeave = (e: React.DragEvent) => {
-    e.preventDefault();
-
-    // Don't update state for timeline elements - they're handled by tracks
-    if (e.dataTransfer.types.includes("application/x-timeline-element")) {
-      return;
-    }
-
-    dragCounterRef.current -= 1;
-    if (dragCounterRef.current === 0) {
-      setIsDragOver(false);
-    }
-  };
-
-  const handleDrop = async (e: React.DragEvent) => {
-    // When media is dropped, add it as a new track/element
-    e.preventDefault();
-    setIsDragOver(false);
-    dragCounterRef.current = 0;
-
-    // Ignore timeline element drags - they're handled by track-specific handlers
-    const hasTimelineElement = e.dataTransfer.types.includes(
-      "application/x-timeline-element"
-    );
-    if (hasTimelineElement) {
-      return;
-    }
-
-    const itemData = e.dataTransfer.getData("application/x-media-item");
-    if (itemData) {
-      try {
-        const dragData: DragData = JSON.parse(itemData);
-
-        if (dragData.type === "text") {
-          // Always create new text track to avoid overlaps
-          useTimelineStore.getState().addTextToNewTrack(dragData);
-        } else {
-          // Handle media items
-          const mediaItem = mediaItems.find(
-            (item: any) => item.id === dragData.id
-          );
-          if (!mediaItem) {
-            toast.error("Media item not found");
-            return;
-          }
-
-          useTimelineStore.getState().addMediaToNewTrack(mediaItem);
-        }
-      } catch (error) {
-        console.error("Error parsing dropped item data:", error);
-        toast.error("Failed to add item to timeline");
-      }
-    } else if (e.dataTransfer.files?.length > 0) {
-      // Handle file drops by creating new tracks
-      if (!activeProject) {
-        toast.error("No active project");
-        return;
-      }
-
-      setIsProcessing(true);
-      setProgress(0);
-      try {
-        const processedItems = await processMediaFiles(
-          e.dataTransfer.files,
-          (p) => setProgress(p)
-        );
-        for (const processedItem of processedItems) {
-          await addMediaItem(activeProject.id, processedItem);
-          const currentMediaItems = useMediaStore.getState().mediaItems;
-          const addedItem = currentMediaItems.find(
-            (item) =>
-              item.name === processedItem.name && item.url === processedItem.url
-          );
-          if (addedItem) {
-            useTimelineStore.getState().addMediaToNewTrack(addedItem);
-          }
-        }
-      } catch (error) {
-        // Show error if file processing fails
-        console.error("Error processing external files:", error);
-        toast.error("Failed to process dropped files");
-      } finally {
-        setIsProcessing(false);
-        setProgress(0);
-      }
-    }
-  };
-
-  const dragProps = {
-    onDragEnter: handleDragEnter,
-    onDragOver: handleDragOver,
-    onDragLeave: handleDragLeave,
-    onDrop: handleDrop,
-  };
-
-  return { dragProps };
-}

apps/web/src/components/editor/timeline/timeline-ruler.tsx

@@ -1,127 +0,0 @@
-import { useMemo } from "react";
-import { TIMELINE_CONSTANTS } from "@/constants/timeline-constants";
-import { useTimelinePlayheadRuler } from "./timeline-playhead";
-
-export interface TimelineRulerProps {
-  duration: number;
-  zoomLevel: number;
-  currentTime: number;
-  seek: (time: number) => void;
-  rulerRef: React.RefObject<HTMLDivElement>;
-  rulerScrollRef: React.RefObject<HTMLDivElement>;
-  tracksScrollRef: React.RefObject<HTMLDivElement>;
-  playheadRef: React.RefObject<HTMLDivElement>;
-  handleSelectionMouseDown: (e: React.MouseEvent) => void;
-  handleTimelineContentClick: (e: React.MouseEvent) => void;
-}
-
-export function TimelineRuler({
-  duration,
-  zoomLevel,
-  currentTime,
-  seek,
-  rulerRef,
-  rulerScrollRef,
-  tracksScrollRef,
-  playheadRef,
-  handleSelectionMouseDown,
-  handleTimelineContentClick,
-}: TimelineRulerProps) {
-  // Timeline playhead ruler handlers
-  const { handleRulerMouseDown } = useTimelinePlayheadRuler({
-    currentTime,
-    duration,
-    zoomLevel,
-    seek,
-    rulerRef,
-    rulerScrollRef,
-    tracksScrollRef,
-    playheadRef,
-  });
-
-  // Memoize the expensive ruler markers calculation
-  const rulerMarkers = useMemo(() => {
-    // Calculate appropriate time interval based on zoom level
-    const getTimeInterval = (zoom: number) => {
-      const pixelsPerSecond = TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoom;
-      if (pixelsPerSecond >= 200) return 0.1; // Every 0.1s when very zoomed in
-      if (pixelsPerSecond >= 100) return 0.5; // Every 0.5s when zoomed in
-      if (pixelsPerSecond >= 50) return 1; // Every 1s at normal zoom
-      if (pixelsPerSecond >= 25) return 2; // Every 2s when zoomed out
-      if (pixelsPerSecond >= 12) return 5; // Every 5s when more zoomed out
-      if (pixelsPerSecond >= 6) return 10; // Every 10s when very zoomed out
-      return 30; // Every 30s when extremely zoomed out
-    };
-
-    const formatTime = (seconds: number, interval: number) => {
-      const hours = Math.floor(seconds / 3600);
-      const minutes = Math.floor((seconds % 3600) / 60);
-      const secs = seconds % 60;
-
-      if (hours > 0) {
-        return `${hours}:${minutes.toString().padStart(2, "0")}:${Math.floor(secs).toString().padStart(2, "0")}`;
-      } else if (minutes > 0) {
-        return `${minutes}:${Math.floor(secs).toString().padStart(2, "0")}`;
-      } else if (interval >= 1) {
-        return `${Math.floor(secs)}s`;
-      } else {
-        return `${secs.toFixed(1)}s`;
-      }
-    };
-
-    const interval = getTimeInterval(zoomLevel);
-    const markerCount = Math.ceil(duration / interval) + 1;
-    const markers = [];
-
-    for (let i = 0; i < markerCount; i++) {
-      const time = i * interval;
-      if (time > duration) break;
-
-      const isMainMarker =
-        time % (interval >= 1 ? Math.max(1, interval) : 1) === 0;
-      const leftPosition =
-        time * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel;
-
-      markers.push(
-        <div
-          key={i}
-          className={`absolute top-0 bottom-0 z-[99] ${
-            isMainMarker
-              ? "border-l border-muted-foreground/40"
-              : "border-l border-muted-foreground/20"
-          }`}
-          style={{ left: `${leftPosition}px` }}
-        >
-          <span
-            className={`absolute top-1 left-1 text-[0.6rem] z-[99] ${
-              isMainMarker
-                ? "text-muted-foreground font-medium"
-                : "text-muted-foreground/70"
-            }`}
-          >
-            {formatTime(time, interval)}
-          </span>
-        </div>
-      );
-    }
-
-    return markers;
-  }, [duration, zoomLevel]); // Only recalculate when duration or zoomLevel changes
-
-  return (
-    <div
-      className="sticky top-0 border-b border-muted/30 z-[99] w-24"
-      onMouseDown={handleSelectionMouseDown}
-      onClick={handleTimelineContentClick}
-      data-ruler-area
-    >
-      <div
-        ref={rulerRef}
-        className="relative h-5 select-none cursor-default pb-1 z-[99]"
-        onMouseDown={handleRulerMouseDown}
-      >
-        {rulerMarkers}
-      </div>
-    </div>
-  );
-}

apps/web/src/components/editor/timeline/timeline-scroll-sync.tsx

@@ -1,61 +0,0 @@
-import { useEffect, useRef } from "react";
-
-export interface TimelineScrollSyncProps {
-  rulerScrollRef: React.RefObject<HTMLDivElement>;
-  tracksScrollRef: React.RefObject<HTMLDivElement>;
-}
-
-export function useTimelineScrollSync({
-  rulerScrollRef,
-  tracksScrollRef,
-}: TimelineScrollSyncProps) {
-  const isUpdatingRef = useRef(false);
-  const lastSyncRef = useRef(0);
-
-  // --- Horizontal scroll synchronization between ruler and tracks ---
-  useEffect(() => {
-    const rulerViewport = rulerScrollRef.current?.querySelector(
-      "[data-radix-scroll-area-viewport]"
-    ) as HTMLElement;
-    const tracksViewport = tracksScrollRef.current?.querySelector(
-      "[data-radix-scroll-area-viewport]"
-    ) as HTMLElement;
-
-    if (!rulerViewport || !tracksViewport) return;
-
-    // Throttled scroll handlers for better performance
-    const handleRulerScroll = () => {
-      const now = Date.now();
-      if (isUpdatingRef.current || now - lastSyncRef.current < 16) return; // 60fps throttling
-      lastSyncRef.current = now;
-
-      isUpdatingRef.current = true;
-      tracksViewport.scrollLeft = rulerViewport.scrollLeft;
-      isUpdatingRef.current = false;
-    };
-
-    const handleTracksScroll = () => {
-      const now = Date.now();
-      if (isUpdatingRef.current || now - lastSyncRef.current < 16) return; // 60fps throttling
-      lastSyncRef.current = now;
-
-      isUpdatingRef.current = true;
-      rulerViewport.scrollLeft = tracksViewport.scrollLeft;
-      isUpdatingRef.current = false;
-    };
-
-    rulerViewport.addEventListener("scroll", handleRulerScroll, {
-      passive: true,
-    });
-    tracksViewport.addEventListener("scroll", handleTracksScroll, {
-      passive: true,
-    });
-
-    return () => {
-      rulerViewport.removeEventListener("scroll", handleRulerScroll);
-      tracksViewport.removeEventListener("scroll", handleTracksScroll);
-    };
-  }, [rulerScrollRef, tracksScrollRef]);
-
-  return null;
-}

apps/web/src/components/editor/timeline/timeline-toolbar.tsx

@@ -1,201 +0,0 @@
-import { Button } from "../../ui/button";
-import {
-  Scissors,
-  ArrowLeftToLine,
-  ArrowRightToLine,
-  Trash2,
-  Snowflake,
-  Copy,
-  SplitSquareHorizontal,
-  Pause,
-  Play,
-  Lock,
-  LockOpen,
-} from "lucide-react";
-import {
-  Tooltip,
-  TooltipContent,
-  TooltipTrigger,
-  TooltipProvider,
-} from "../../ui/tooltip";
-import { useTimelineStore } from "@/stores/timeline-store";
-import { usePlaybackStore } from "@/stores/playback-store";
-import { TIMELINE_CONSTANTS } from "@/constants/timeline-constants";
-
-export interface TimelineToolbarProps {
-  handleSplitSelected: () => void;
-  handleSplitAndKeepLeft: () => void;
-  handleSplitAndKeepRight: () => void;
-  handleSeparateAudio: () => void;
-  handleDuplicateSelected: () => void;
-  handleFreezeSelected: () => void;
-  handleDeleteSelected: () => void;
-}
-
-export function TimelineToolbar({
-  handleSplitSelected,
-  handleSplitAndKeepLeft,
-  handleSplitAndKeepRight,
-  handleSeparateAudio,
-  handleDuplicateSelected,
-  handleFreezeSelected,
-  handleDeleteSelected,
-}: TimelineToolbarProps) {
-  const {
-    tracks,
-    addTrack,
-    addElementToTrack,
-    snappingEnabled,
-    toggleSnapping,
-  } = useTimelineStore();
-  const { currentTime, duration, isPlaying, toggle } = usePlaybackStore();
-
-  return (
-    <div className="border-b flex items-center justify-between px-2 py-1 bg-card z-90">
-      <div className="flex items-center gap-1 w-full">
-        <TooltipProvider delayDuration={500}>
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button
-                variant="text"
-                size="icon"
-                onClick={toggle}
-                className="mr-2"
-              >
-                {isPlaying ? (
-                  <Pause className="h-4 w-4" />
-                ) : (
-                  <Play className="h-4 w-4" />
-                )}
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>
-              {isPlaying ? "Pause (Space)" : "Play (Space)"}
-            </TooltipContent>
-          </Tooltip>
-          <div className="w-px h-6 bg-border mx-1" />
-          <div
-            className="text-xs text-muted-foreground font-mono px-2"
-            style={{ minWidth: "18ch", textAlign: "center" }}
-          >
-            {currentTime.toFixed(1)}s / {duration.toFixed(1)}s
-          </div>
-          {tracks.length === 0 && (
-            <>
-              <div className="w-px h-6 bg-border mx-1" />
-              <Tooltip>
-                <TooltipTrigger asChild>
-                  <Button
-                    variant="outline"
-                    size="sm"
-                    onClick={() => {
-                      const trackId = addTrack("media");
-                      addElementToTrack(trackId, {
-                        type: "media",
-                        mediaId: "test",
-                        name: "Test Clip",
-                        duration: TIMELINE_CONSTANTS.DEFAULT_TEXT_DURATION,
-                        startTime: 0,
-                        trimStart: 0,
-                        trimEnd: 0,
-                      });
-                    }}
-                    className="text-xs"
-                  >
-                    Add Test Clip
-                  </Button>
-                </TooltipTrigger>
-                <TooltipContent>Add a test clip to try playback</TooltipContent>
-              </Tooltip>
-            </>
-          )}
-          <div className="w-px h-6 bg-border mx-1" />
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button variant="text" size="icon" onClick={handleSplitSelected}>
-                <Scissors className="h-4 w-4" />
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>Split element (Ctrl+S)</TooltipContent>
-          </Tooltip>
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button
-                variant="text"
-                size="icon"
-                onClick={handleSplitAndKeepLeft}
-              >
-                <ArrowLeftToLine className="h-4 w-4" />
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>Split and keep left (Ctrl+Q)</TooltipContent>
-          </Tooltip>
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button
-                variant="text"
-                size="icon"
-                onClick={handleSplitAndKeepRight}
-              >
-                <ArrowRightToLine className="h-4 w-4" />
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>Split and keep right (Ctrl+W)</TooltipContent>
-          </Tooltip>
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button variant="text" size="icon" onClick={handleSeparateAudio}>
-                <SplitSquareHorizontal className="h-4 w-4" />
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>Separate audio (Ctrl+D)</TooltipContent>
-          </Tooltip>
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button
-                variant="text"
-                size="icon"
-                onClick={handleDuplicateSelected}
-              >
-                <Copy className="h-4 w-4" />
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>Duplicate element (Ctrl+D)</TooltipContent>
-          </Tooltip>
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button variant="text" size="icon" onClick={handleFreezeSelected}>
-                <Snowflake className="h-4 w-4" />
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>Freeze frame (F)</TooltipContent>
-          </Tooltip>
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button variant="text" size="icon" onClick={handleDeleteSelected}>
-                <Trash2 className="h-4 w-4" />
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>Delete element (Delete)</TooltipContent>
-          </Tooltip>
-        </TooltipProvider>
-      </div>
-      <div className="flex items-center gap-1">
-        <TooltipProvider delayDuration={500}>
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button variant="text" size="icon" onClick={toggleSnapping}>
-                {snappingEnabled ? (
-                  <Lock className="h-4 w-4" />
-                ) : (
-                  <LockOpen className="h-4 w-4 text-primary" />
-                )}
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>Auto snapping</TooltipContent>
-          </Tooltip>
-        </TooltipProvider>
-      </div>
-    </div>
-  );
-}

apps/web/src/components/editor/timeline/timeline-tracks-area.tsx

@@ -1,84 +0,0 @@
-import { Plus } from "lucide-react";
-import {
-  ContextMenu,
-  ContextMenuContent,
-  ContextMenuItem,
-  ContextMenuTrigger,
-} from "../../ui/context-menu";
-import { useTimelineStore } from "@/stores/timeline-store";
-import { TimelineTrackContent } from "./timeline-track";
-import { TrackIcon } from "./track-icon";
-import { getTrackHeight } from "@/constants/timeline-constants";
-import type { TimelineTrack } from "@/types/timeline";
-import type { SnapPoint } from "@/hooks/use-timeline-snapping";
-
-export interface TimelineTracksAreaProps {
-  tracks: TimelineTrack[];
-  zoomLevel: number;
-  handleSnapPointChange: (snapPoint: SnapPoint | null) => void;
-  clearSelectedElements: () => void;
-}
-
-export function TimelineTracksArea({
-  tracks,
-  zoomLevel,
-  handleSnapPointChange,
-  clearSelectedElements,
-}: TimelineTracksAreaProps) {
-  const { toggleTrackMute } = useTimelineStore();
-
-  return (
-    <>
-      <div className="h-full flex flex-col absolute left-0 top-0 w-24 bg-panel border-r border-black z-[100]">
-        <div className="sticky left-0 h-5 border-inset z-[100]"></div>
-
-        {tracks.map((track, index) => (
-          <div
-            key={track.id}
-            className="sticky left-0 flex items-center border-b border-panel border-inset group z-[100]"
-            style={{ height: `${getTrackHeight(track.type)}px` }}
-          >
-            <div className="flex items-center gap-2 px-2">
-              <TrackIcon track={track} />
-            </div>
-            {track.muted && (
-              <span className="text-xs text-red-500 font-semibold">Muted</span>
-            )}
-          </div>
-        ))}
-      </div>
-
-      <div className="h-full flex flex-col pt-5 ml-24">
-        {tracks.map((track, index) => (
-          <ContextMenu key={track.id}>
-            <ContextMenuTrigger asChild>
-              <div
-                className="h-full"
-                style={{ height: `${getTrackHeight(track.type)}px` }}
-                onClick={(e) => {
-                  if (!(e.target as HTMLElement).closest(".timeline-element")) {
-                    clearSelectedElements();
-                  }
-                }}
-              >
-                <TimelineTrackContent
-                  track={track}
-                  zoomLevel={zoomLevel}
-                  onSnapPointChange={handleSnapPointChange}
-                />
-              </div>
-            </ContextMenuTrigger>
-            <ContextMenuContent>
-              <ContextMenuItem onClick={() => toggleTrackMute(track.id)}>
-                {track.muted ? "Unmute Track" : "Mute Track"}
-              </ContextMenuItem>
-              <ContextMenuItem>Track settings (soon)</ContextMenuItem>
-            </ContextMenuContent>
-          </ContextMenu>
-        ))}
-
-        <div style={{ height: `${getTrackHeight("media")}px` }}></div>
-      </div>
-    </>
-  );
-}

apps/web/src/components/editor/timeline/timeline-wheel-handler.tsx

@@ -1,32 +0,0 @@
-import { useEffect } from "react";
-
-export interface TimelineWheelHandlerProps {
-  timelineRef: React.RefObject<HTMLDivElement>;
-  isInTimeline: boolean;
-  handleWheel: (e: React.WheelEvent) => void;
-}
-
-export function useTimelineWheelHandler({
-  timelineRef,
-  isInTimeline,
-  handleWheel,
-}: TimelineWheelHandlerProps) {
-  useEffect(() => {
-    const timelineContainer = timelineRef.current;
-    if (!timelineContainer || !isInTimeline) return;
-
-    const handleWheelCapture = (e: WheelEvent) => {
-      handleWheel(e as any);
-    };
-
-    timelineContainer.addEventListener("wheel", handleWheelCapture, {
-      passive: false,
-    });
-
-    return () => {
-      timelineContainer.removeEventListener("wheel", handleWheelCapture);
-    };
-  }, [handleWheel, isInTimeline, timelineRef]);
-
-  return null;
-}

apps/web/src/components/editor/timeline/track-icon.tsx

@@ -1,18 +0,0 @@
-import { Video, Music, TypeIcon } from "lucide-react";
-import type { TimelineTrack } from "@/types/timeline";
-
-export function TrackIcon({ track }: { track: TimelineTrack }) {
-  return (
-    <>
-      {track.type === "media" && (
-        <Video className="w-4 h-4 flex-shrink-0 text-muted-foreground" />
-      )}
-      {track.type === "text" && (
-        <TypeIcon className="w-4 h-4 flex-shrink-0 text-muted-foreground" />
-      )}
-      {track.type === "audio" && (
-        <Music className="w-4 h-4 flex-shrink-0 text-muted-foreground" />
-      )}
-    </>
-  );
-}