From 3e89d2998588f8e35c524e523ba2ee853f0f6475 Mon Sep 17 00:00:00 2001
From: Maze Winther <mazewinther@gmail.com>
Date: Mon, 20 Apr 2026 11:31:17 +0200
Subject: refactor: restructure files to their domains,  new preview overlay
 system, and dep graph

---
 .../timeline/element/effects/toggle-effect.ts      | 68 ++++++++++++++++++++++
 1 file changed, 68 insertions(+)
 create mode 100644 apps/web/src/commands/timeline/element/effects/toggle-effect.ts

(limited to 'apps/web/src/commands/timeline/element/effects/toggle-effect.ts')

diff --git a/apps/web/src/commands/timeline/element/effects/toggle-effect.ts b/apps/web/src/commands/timeline/element/effects/toggle-effect.ts
new file mode 100644
index 00000000..89149a79
--- /dev/null
+++ b/apps/web/src/commands/timeline/element/effects/toggle-effect.ts
@@ -0,0 +1,68 @@
+import { Command, type CommandResult } from "@/commands/base-command";
+import { EditorCore } from "@/core";
+import { isVisualElement, updateElementInSceneTracks } from "@/timeline";
+import type { SceneTracks, VisualElement } from "@/timeline";
+
+export function toggleEffectOnElement({
+	element,
+	effectId,
+}: {
+	element: VisualElement;
+	effectId: string;
+}): VisualElement {
+	const currentEffects = element.effects ?? [];
+	const updated = currentEffects.map((effect) =>
+		effect.id === effectId ? { ...effect, enabled: !effect.enabled } : effect,
+	);
+	return { ...element, effects: updated };
+}
+
+export class ToggleClipEffectCommand extends Command {
+	private savedState: SceneTracks | null = null;
+	private readonly trackId: string;
+	private readonly elementId: string;
+	private readonly effectId: string;
+
+	constructor({
+		trackId,
+		elementId,
+		effectId,
+	}: {
+		trackId: string;
+		elementId: string;
+		effectId: string;
+	}) {
+		super();
+		this.trackId = trackId;
+		this.elementId = elementId;
+		this.effectId = effectId;
+	}
+
+	execute(): CommandResult | undefined {
+		const editor = EditorCore.getInstance();
+		this.savedState = editor.scenes.getActiveScene().tracks;
+
+		const updatedTracks = updateElementInSceneTracks({
+			tracks: this.savedState,
+			trackId: this.trackId,
+			elementId: this.elementId,
+			elementPredicate: isVisualElement,
+		update: (element) => {
+			return toggleEffectOnElement({
+				element: element as VisualElement,
+				effectId: this.effectId,
+			});
+			},
+		});
+
+		editor.timeline.updateTracks(updatedTracks);
+		return undefined;
+	}
+
+	undo(): void {
+		if (this.savedState) {
+			const editor = EditorCore.getInstance();
+			editor.timeline.updateTracks(this.savedState);
+		}
+	}
+}
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