1 files changed, 122 insertions, 0 deletions
diff --git a/apps/web/src/components/editor/timeline/timeline-playhead.tsx b/apps/web/src/components/editor/timeline/timeline-playhead.tsx
new file mode 100644
index 00000000..5e531e9c
--- /dev/null
+++ b/apps/web/src/components/editor/timeline/timeline-playhead.tsx
@@ -0,0 +1,122 @@
+"use client";
+
+import { useRef } from "react";
+import { TimelineTrack } from "@/types/timeline";
+import {
+	TIMELINE_CONSTANTS,
+	getTotalTracksHeight,
+} from "@/constants/timeline-constants";
+import { useTimelinePlayhead } from "@/hooks/use-timeline-playhead";
+
+interface TimelinePlayheadProps {
+	currentTime: number;
+	duration: number;
+	zoomLevel: number;
+	tracks: TimelineTrack[];
+	seek: (time: number) => void;
+	rulerRef: React.RefObject<HTMLDivElement>;
+	rulerScrollRef: React.RefObject<HTMLDivElement>;
+	tracksScrollRef: React.RefObject<HTMLDivElement>;
+	trackLabelsRef?: React.RefObject<HTMLDivElement>;
+	timelineRef: React.RefObject<HTMLDivElement>;
+	playheadRef?: React.RefObject<HTMLDivElement>;
+	isSnappingToPlayhead?: boolean;
+}
+
+export function TimelinePlayhead({
+	currentTime,
+	duration,
+	zoomLevel,
+	tracks,
+	seek,
+	rulerRef,
+	rulerScrollRef,
+	tracksScrollRef,
+	trackLabelsRef,
+	timelineRef,
+	playheadRef: externalPlayheadRef,
+	isSnappingToPlayhead = false,
+}: TimelinePlayheadProps) {
+	const internalPlayheadRef = useRef<HTMLDivElement>(null);
+	const playheadRef = externalPlayheadRef || internalPlayheadRef;
+	const { playheadPosition, handlePlayheadMouseDown } = useTimelinePlayhead({
+		currentTime,
+		duration,
+		zoomLevel,
+		seek,
+		rulerRef,
+		rulerScrollRef,
+		tracksScrollRef,
+		playheadRef,
+	});
+
+	// Use timeline container height minus a few pixels for breathing room
+	const timelineContainerHeight = timelineRef.current?.offsetHeight || 400;
+	const totalHeight = timelineContainerHeight - 8; // 8px padding from edges
+
+	// Get dynamic track labels width, fallback to 192px (ml-48) if no tracks or no ref
+	const trackLabelsWidth = 192; // Fixed width from grid layout
+	const leftPosition =
+		playheadPosition * TIMELINE_CONSTANTS.PIXELS_PER_SECOND * zoomLevel;
+
+	return (
+		<>
+			{/* Playhead line container */}
+			<div
+				ref={playheadRef}
+				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 ${isSnappingToPlayhead ? "bg-primary" : "bg-foreground"}`}
+				/>
+			</div>
+
+			{/* Playhead dot indicator - separate container with highest z-index */}
+			<div
+				className="absolute pointer-events-none z-[100]"
+				style={{
+					left: `${trackLabelsWidth + leftPosition}px`,
+					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>
+		</>
+	);
+}
+
+// Also export a hook for getting ruler handlers
+export function useTimelinePlayheadRuler({
+	currentTime,
+	duration,
+	zoomLevel,
+	seek,
+	rulerRef,
+	rulerScrollRef,
+	tracksScrollRef,
+	playheadRef,
+}: Omit<TimelinePlayheadProps, "tracks" | "trackLabelsRef" | "timelineRef">) {
+	const { handleRulerMouseDown, isDraggingRuler } = useTimelinePlayhead({
+		currentTime,
+		duration,
+		zoomLevel,
+		seek,
+		rulerRef,
+		rulerScrollRef,
+		tracksScrollRef,
+		playheadRef,
+	});
+
+	return { handleRulerMouseDown, isDraggingRuler };
+}