From fca99d6126c31fbb18ed9f1034cee6f940b040e8 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Tue, 10 Feb 2026 16:28:21 +0100
Subject: refactor

---
 .../editor/panels/timeline/timeline-track.tsx      | 112 +++++++++++++++++++++
 1 file changed, 112 insertions(+)
 create mode 100644 apps/web/src/components/editor/panels/timeline/timeline-track.tsx

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

diff --git a/apps/web/src/components/editor/panels/timeline/timeline-track.tsx b/apps/web/src/components/editor/panels/timeline/timeline-track.tsx
new file mode 100644
index 00000000..b7b06d5b
--- /dev/null
+++ b/apps/web/src/components/editor/panels/timeline/timeline-track.tsx
@@ -0,0 +1,112 @@
+"use client";
+
+import { useElementSelection } from "@/hooks/timeline/element/use-element-selection";
+import { TimelineElement } from "./timeline-element";
+import type { TimelineTrack } from "@/types/timeline";
+import type { TimelineElement as TimelineElementType } from "@/types/timeline";
+import type { SnapPoint } from "@/hooks/timeline/use-timeline-snapping";
+import { TIMELINE_CONSTANTS } from "@/constants/timeline-constants";
+import { useEdgeAutoScroll } from "@/hooks/timeline/use-edge-auto-scroll";
+import type { ElementDragState } from "@/types/timeline";
+import { useEditor } from "@/hooks/use-editor";
+
+interface TimelineTrackContentProps {
+	track: TimelineTrack;
+	zoomLevel: number;
+	dragState: ElementDragState;
+	rulerScrollRef: React.RefObject<HTMLDivElement | null>;
+	tracksScrollRef: React.RefObject<HTMLDivElement | null>;
+	lastMouseXRef: React.RefObject<number>;
+	onSnapPointChange?: (snapPoint: SnapPoint | null) => void;
+	onResizeStateChange?: (params: { isResizing: boolean }) => void;
+	onElementMouseDown: (params: {
+		event: React.MouseEvent;
+		element: TimelineElementType;
+		track: TimelineTrack;
+	}) => void;
+	onElementClick: (params: {
+		event: React.MouseEvent;
+		element: TimelineElementType;
+		track: TimelineTrack;
+	}) => void;
+	onTrackMouseDown?: (event: React.MouseEvent) => void;
+	onTrackClick?: (event: React.MouseEvent) => void;
+	shouldIgnoreClick?: () => boolean;
+}
+
+export function TimelineTrackContent({
+	track,
+	zoomLevel,
+	dragState,
+	rulerScrollRef,
+	tracksScrollRef,
+	lastMouseXRef,
+	onSnapPointChange,
+	onResizeStateChange,
+	onElementMouseDown,
+	onElementClick,
+	onTrackMouseDown,
+	onTrackClick,
+	shouldIgnoreClick,
+}: TimelineTrackContentProps) {
+	const editor = useEditor();
+	const { isElementSelected, clearElementSelection } = useElementSelection();
+
+	const duration = editor.timeline.getTotalDuration();
+
+	useEdgeAutoScroll({
+		isActive: dragState.isDragging,
+		getMouseClientX: () => lastMouseXRef.current ?? 0,
+		rulerScrollRef,
+		tracksScrollRef,
+		contentWidth: duration * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel,
+	});
+
+	return (
+		<button
+			className="size-full"
+			onClick={(event) => {
+				if (shouldIgnoreClick?.()) return;
+				clearElementSelection();
+				onTrackClick?.(event);
+			}}
+			onMouseDown={(event) => {
+				event.preventDefault();
+				onTrackMouseDown?.(event);
+			}}
+			type="button"
+		>
+			<div className="relative h-full min-w-full">
+				{track.elements.length === 0 ? (
+					<div className="text-muted-foreground border-muted/30 flex size-full items-center justify-center rounded-sm border-2 border-dashed text-xs" />
+				) : (
+					track.elements.map((element) => {
+						const isSelected = isElementSelected({
+							trackId: track.id,
+							elementId: element.id,
+						});
+
+						return (
+							<TimelineElement
+								key={element.id}
+								element={element}
+								track={track}
+								zoomLevel={zoomLevel}
+								isSelected={isSelected}
+								onSnapPointChange={onSnapPointChange}
+								onResizeStateChange={onResizeStateChange}
+								onElementMouseDown={(event, element) =>
+									onElementMouseDown({ event, element, track })
+								}
+								onElementClick={(event, element) =>
+									onElementClick({ event, element, track })
+								}
+								dragState={dragState}
+							/>
+						);
+					})
+				)}
+			</div>
+		</button>
+	);
+}
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