1 files changed, 28 insertions, 0 deletions
diff --git a/apps/web/src/timeline/snapping/resolve.ts b/apps/web/src/timeline/snapping/resolve.ts
new file mode 100644
index 00000000..2f00d081
--- /dev/null
+++ b/apps/web/src/timeline/snapping/resolve.ts
@@ -0,0 +1,28 @@
+import type { SnapPoint, SnapResult } from "./types";
+
+export function resolveTimelineSnap({
+	targetTime,
+	snapPoints,
+	maxSnapDistance,
+}: {
+	targetTime: number;
+	snapPoints: SnapPoint[];
+	maxSnapDistance: number;
+}): SnapResult {
+	let closestSnapPoint: SnapPoint | null = null;
+	let closestDistance = Infinity;
+
+	for (const snapPoint of snapPoints) {
+		const distance = Math.abs(targetTime - snapPoint.time);
+		if (distance <= maxSnapDistance && distance < closestDistance) {
+			closestDistance = distance;
+			closestSnapPoint = snapPoint;
+		}
+	}
+
+	return {
+		snappedTime: closestSnapPoint ? closestSnapPoint.time : targetTime,
+		snapPoint: closestSnapPoint,
+		snapDistance: closestDistance,
+	};
+}