From 1fdf2a051529e40cf7a0857d31a83057b878f08d Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Tue, 15 Jul 2025 14:16:54 +0200
Subject: cleanup

---
 apps/web/src/components/editor/timeline.tsx | 412 ++++++++++++----------------
 1 file changed, 176 insertions(+), 236 deletions(-)

(limited to 'apps/web/src/components/editor/timeline.tsx')

diff --git a/apps/web/src/components/editor/timeline.tsx b/apps/web/src/components/editor/timeline.tsx
index 882af66e..e83b64b9 100644
--- a/apps/web/src/components/editor/timeline.tsx
+++ b/apps/web/src/components/editor/timeline.tsx
@@ -16,9 +16,7 @@ import {
   Music,
   TypeIcon,
   Magnet,
-  Grid3X3,
-  Move,
-  Target,
+  Lock,
 } from "lucide-react";
 import {
   Tooltip,
@@ -40,13 +38,6 @@ import { useTimelineZoom } from "@/hooks/use-timeline-zoom";
 import { processMediaFiles } from "@/lib/media-processing";
 import { toast } from "sonner";
 import { useState, useRef, useEffect, useCallback } from "react";
-import {
-  Select,
-  SelectContent,
-  SelectItem,
-  SelectTrigger,
-  SelectValue,
-} from "../ui/select";
 import { TimelineTrackContent } from "./timeline-track";
 import {
   TimelinePlayhead,
@@ -55,7 +46,7 @@ import {
 import { SelectionBox } from "./selection-box";
 import { useSelectionBox } from "@/hooks/use-selection-box";
 import { SnapIndicator } from "./snap-indicator";
-import { useTimelineSnapping, SnapPoint } from "@/hooks/use-timeline-snapping";
+import { SnapPoint } from "@/hooks/use-timeline-snapping";
 import type { DragData, TimelineTrack } from "@/types/timeline";
 import {
   getTrackHeight,
@@ -85,15 +76,7 @@ export function Timeline() {
     undo,
     redo,
     snappingEnabled,
-    gridSnappingEnabled,
-    elementSnappingEnabled,
-    playheadSnappingEnabled,
-    snapThreshold,
-    gridInterval,
     toggleSnapping,
-    toggleGridSnapping,
-    toggleElementSnapping,
-    togglePlayheadSnapping,
     dragState,
   } = useTimelineStore();
   const { mediaItems, addMediaItem } = useMediaStore();
@@ -135,7 +118,7 @@ export function Timeline() {
   const lastVerticalSync = useRef(0);
 
   // Timeline playhead ruler handlers
-  const { handleRulerMouseDown, isDraggingRuler } = useTimelinePlayheadRuler({
+  const { handleRulerMouseDown } = useTimelinePlayheadRuler({
     currentTime,
     duration,
     zoomLevel,
@@ -162,15 +145,6 @@ export function Timeline() {
     },
   });
 
-  // Initialize snapping functionality
-  const { snapElementPosition } = useTimelineSnapping({
-    snapThreshold,
-    gridInterval,
-    enableGridSnapping: snappingEnabled && gridSnappingEnabled,
-    enableElementSnapping: snappingEnabled && elementSnappingEnabled,
-    enablePlayheadSnapping: snappingEnabled && playheadSnappingEnabled,
-  });
-
   // Calculate snap indicator state
   const [currentSnapPoint, setCurrentSnapPoint] = useState<SnapPoint | null>(
     null
@@ -724,202 +698,168 @@ export function Timeline() {
       onMouseLeave={() => setIsInTimeline(false)}
     >
       {/* Toolbar */}
-      <div className="border-b flex items-center px-2 py-1 gap-1">
-        <TooltipProvider delayDuration={500}>
-          {/* Play/Pause Button */}
-          <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" />
-          {/* Time Display */}
-          <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>
-          {/* Test Clip Button - for debugging */}
-          {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>
-
-          <div className="w-px h-6 bg-border mx-1" />
-
-          {/* Snapping Controls */}
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button
-                variant={snappingEnabled ? "default" : "text"}
-                size="icon"
-                onClick={toggleSnapping}
-              >
-                <Magnet className="h-4 w-4" />
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>Toggle snapping (S)</TooltipContent>
-          </Tooltip>
-
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button
-                variant={
-                  gridSnappingEnabled && snappingEnabled ? "default" : "text"
-                }
-                size="icon"
-                onClick={toggleGridSnapping}
-                disabled={!snappingEnabled}
-              >
-                <Grid3X3 className="h-4 w-4" />
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>Toggle grid snapping</TooltipContent>
-          </Tooltip>
-
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button
-                variant={
-                  elementSnappingEnabled && snappingEnabled ? "default" : "text"
-                }
-                size="icon"
-                onClick={toggleElementSnapping}
-                disabled={!snappingEnabled}
-              >
-                <Move className="h-4 w-4" />
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>Toggle element snapping</TooltipContent>
-          </Tooltip>
-
-          <Tooltip>
-            <TooltipTrigger asChild>
-              <Button
-                variant={
-                  playheadSnappingEnabled && snappingEnabled
-                    ? "default"
-                    : "text"
-                }
-                size="icon"
-                onClick={togglePlayheadSnapping}
-                disabled={!snappingEnabled}
-              >
-                <Target className="h-4 w-4" />
-              </Button>
-            </TooltipTrigger>
-            <TooltipContent>Toggle playhead snapping</TooltipContent>
-          </Tooltip>
-        </TooltipProvider>
+      <div className="border-b flex items-center justify-between px-2 py-1">
+        <div className="flex items-center gap-1 w-full">
+          <TooltipProvider delayDuration={500}>
+            {/* Play/Pause Button */}
+            <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" />
+            {/* Time Display */}
+            <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>
+            {/* Test Clip Button - for debugging */}
+            {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}>
+                  <Lock className="h-4 w-4" />
+                </Button>
+              </TooltipTrigger>
+              <TooltipContent>Auto snapping</TooltipContent>
+            </Tooltip>
+          </TooltipProvider>
+        </div>
       </div>
 
       {/* Timeline Container */}
@@ -939,6 +879,17 @@ export function Timeline() {
           trackLabelsRef={trackLabelsRef}
           timelineRef={timelineRef}
           playheadRef={playheadRef}
+          isSnappingToPlayhead={
+            showSnapIndicator && currentSnapPoint?.type === "playhead"
+          }
+        />
+        <SnapIndicator
+          snapPoint={currentSnapPoint}
+          zoomLevel={zoomLevel}
+          tracks={tracks}
+          timelineRef={timelineRef}
+          trackLabelsRef={trackLabelsRef}
+          isVisible={showSnapIndicator}
         />
         {/* Timeline Header with Ruler */}
         <div className="flex bg-panel sticky top-0 z-10">
@@ -1138,17 +1089,6 @@ export function Timeline() {
                     ))}
                   </>
                 )}
-
-                {/* Snap Indicator */}
-                <SnapIndicator
-                  snapPoint={currentSnapPoint}
-                  zoomLevel={zoomLevel}
-                  timelineHeight={Math.max(
-                    200,
-                    Math.min(800, getTotalTracksHeight(tracks))
-                  )}
-                  isVisible={showSnapIndicator}
-                />
               </div>
             </ScrollArea>
           </div>
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