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/use-element-selection.ts      | 137 ---------------------
 1 file changed, 137 deletions(-)
 delete mode 100644 apps/web/src/hooks/timeline/element/use-element-selection.ts

(limited to 'apps/web/src/hooks/timeline/element/use-element-selection.ts')

diff --git a/apps/web/src/hooks/timeline/element/use-element-selection.ts b/apps/web/src/hooks/timeline/element/use-element-selection.ts
deleted file mode 100644
index 42187b7f..00000000
--- a/apps/web/src/hooks/timeline/element/use-element-selection.ts
+++ /dev/null
@@ -1,137 +0,0 @@
-import { useCallback } from "react";
-import { useEditor } from "@/hooks/use-editor";
-import type { ElementRef } from "@/lib/timeline/types";
-
-export function useElementSelection() {
-	const editor = useEditor();
-	const selectedElements = useEditor((e) => e.selection.getSelectedElements());
-
-	const isElementSelected = useCallback(
-		({ trackId, elementId }: ElementRef) =>
-			selectedElements.some(
-				(element) =>
-					element.trackId === trackId && element.elementId === elementId,
-			),
-		[selectedElements],
-	);
-
-	const selectElement = useCallback(
-		({ trackId, elementId }: ElementRef) => {
-			editor.selection.setSelectedElements({
-				elements: [{ trackId, elementId }],
-			});
-		},
-		[editor],
-	);
-
-	const addElementToSelection = useCallback(
-		({ trackId, elementId }: ElementRef) => {
-			const alreadySelected = selectedElements.some(
-				(element) =>
-					element.trackId === trackId && element.elementId === elementId,
-			);
-			if (alreadySelected) return;
-
-			editor.selection.setSelectedElements({
-				elements: [...selectedElements, { trackId, elementId }],
-			});
-		},
-		[selectedElements, editor],
-	);
-
-	const removeElementFromSelection = useCallback(
-		({ trackId, elementId }: ElementRef) => {
-			editor.selection.setSelectedElements({
-				elements: selectedElements.filter(
-					(element) =>
-						!(element.trackId === trackId && element.elementId === elementId),
-				),
-			});
-		},
-		[selectedElements, editor],
-	);
-
-	const toggleElementSelection = useCallback(
-		({ trackId, elementId }: ElementRef) => {
-			const alreadySelected = selectedElements.some(
-				(element) =>
-					element.trackId === trackId && element.elementId === elementId,
-			);
-
-			if (alreadySelected) {
-				removeElementFromSelection({ trackId, elementId });
-			} else {
-				addElementToSelection({ trackId, elementId });
-			}
-		},
-		[selectedElements, addElementToSelection, removeElementFromSelection],
-	);
-
-	const clearElementSelection = useCallback(() => {
-		editor.selection.clearSelection();
-	}, [editor]);
-
-	const setElementSelection = useCallback(
-		({ elements }: { elements: ElementRef[] }) => {
-			editor.selection.setSelectedElements({ elements });
-		},
-		[editor],
-	);
-
-
-	/**
-	 * Merges elements into the current selection, deduplicating by identity.
-	 * Used for additive box-select where the pre-drag selection is preserved.
-	 */
-	const mergeElementsIntoSelection = useCallback(
-		({ elements }: { elements: ElementRef[] }) => {
-			const merged = [
-				...selectedElements.filter(
-					(selectedElement) =>
-						!elements.some(
-							(element) =>
-								element.trackId === selectedElement.trackId &&
-								element.elementId === selectedElement.elementId,
-						),
-				),
-				...elements,
-			];
-			editor.selection.setSelectedElements({ elements: merged });
-		},
-		[selectedElements, editor],
-	);
-
-
-	/**
-	 * Handles click interaction on an element.
-	 * - Regular click: select only this element
-	 * - Multi-key click (Ctrl/Cmd): toggle this element in selection
-	 */
-	const handleElementClick = useCallback(
-		({
-			trackId,
-			elementId,
-			isMultiKey,
-		}: ElementRef & { isMultiKey: boolean }) => {
-			if (isMultiKey) {
-				toggleElementSelection({ trackId, elementId });
-			} else {
-				selectElement({ trackId, elementId });
-			}
-		},
-		[toggleElementSelection, selectElement],
-	);
-
-	return {
-		selectedElements,
-		isElementSelected,
-		selectElement,
-		setElementSelection,
-		mergeElementsIntoSelection,
-		addElementToSelection,
-		removeElementFromSelection,
-		toggleElementSelection,
-		clearElementSelection,
-		handleElementClick,
-	};
-}
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