refactor: restructure files to their domains, new preview overlay system, and dep graph

1 files changed, 0 insertions, 88 deletions

diff --git a/apps/web/src/lib/timeline/placement/insert-index.ts b/apps/web/src/lib/timeline/placement/insert-index.ts
deleted file mode 100644
index 04fa5a4a..00000000
--- a/apps/web/src/lib/timeline/placement/insert-index.ts
+++ /dev/null
@@ -1,88 +0,0 @@
-import type { SceneTracks, TrackType } from "@/lib/timeline";
-
-export function getDefaultInsertIndexForTrack({
-	tracks,
-	trackType,
-}: {
-	tracks: SceneTracks;
-	trackType: TrackType;
-}): number {
-	if (trackType === "audio") {
-		return tracks.overlay.length + 1 + tracks.audio.length;
-	}
-
-	if (trackType === "effect") {
-		return 0;
-	}
-
-	return tracks.overlay.length;
-}
-
-export function getHighestInsertIndexForTrack({
-	tracks,
-	trackType,
-}: {
-	tracks: SceneTracks;
-	trackType: TrackType;
-}): number {
-	if (trackType === "audio") {
-		return tracks.overlay.length + 1;
-	}
-
-	return 0;
-}
-
-export function resolvePreferredNewTrackPlacement({
-	tracks,
-	trackType,
-	preferredIndex,
-	direction,
-}: {
-	tracks: SceneTracks;
-	trackType: TrackType;
-	preferredIndex: number;
-	direction: "above" | "below";
-}): { insertIndex: number; insertPosition: "above" | "below" | null } {
-	const trackCount = tracks.overlay.length + 1 + tracks.audio.length;
-	if (trackCount === 0) {
-		return {
-			insertIndex: 0,
-			insertPosition: trackType === "audio" ? "below" : null,
-		};
-	}
-
-	const safePreferredIndex = Math.min(
-		Math.max(preferredIndex, 0),
-		trackCount - 1,
-	);
-	const mainTrackIndex = tracks.overlay.length;
-
-	if (trackType === "audio") {
-		if (safePreferredIndex <= mainTrackIndex) {
-			return {
-				insertIndex: mainTrackIndex + 1,
-				insertPosition: "below",
-			};
-		}
-
-		return {
-			insertIndex:
-				direction === "above" ? safePreferredIndex : safePreferredIndex + 1,
-			insertPosition: direction,
-		};
-	}
-
-	const insertIndex =
-		direction === "above" ? safePreferredIndex : safePreferredIndex + 1;
-	if (mainTrackIndex >= 0 && insertIndex > mainTrackIndex) {
-		return {
-			insertIndex: mainTrackIndex,
-			insertPosition: "above",
-		};
-	}
-
-	return {
-		insertIndex,
-		insertPosition: direction,
-	};
-}