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

1 files changed, 103 insertions, 0 deletions

diff --git a/apps/web/src/preview/components/preview-interaction-overlay.tsx b/apps/web/src/preview/components/preview-interaction-overlay.tsx
new file mode 100644
index 00000000..e16a31d2
--- /dev/null
+++ b/apps/web/src/preview/components/preview-interaction-overlay.tsx
@@ -0,0 +1,103 @@
+import { useState } from "react";
+import { usePreviewViewport } from "@/preview/components/preview-viewport";
+import { usePreviewInteraction } from "@/preview/hooks/use-preview-interaction";
+import type { SnapLine } from "@/preview/preview-snap";
+import { TransformHandles } from "./transform-handles";
+import { MaskHandles } from "./mask-handles";
+import { SnapGuides } from "./snap-guides";
+import { TextEditOverlay } from "./text-edit-overlay";
+import { usePropertiesStore } from "@/components/editor/panels/properties/stores/properties-store";
+import { useEditor } from "@/editor/use-editor";
+
+export function PreviewInteractionOverlay() {
+	const [snapLines, setSnapLines] = useState<SnapLine[]>([]);
+	const editor = useEditor();
+	const viewport = usePreviewViewport();
+	const selectedElements = useEditor((e) => e.selection.getSelectedElements());
+	const activeTabPerType = usePropertiesStore((s) => s.activeTabPerType);
+
+	const selectedRef =
+		selectedElements.length === 1 ? selectedElements[0] : null;
+	const activeTrack = selectedRef
+		? editor.timeline.getTrackById({ trackId: selectedRef.trackId })
+		: null;
+	const activeElement =
+		activeTrack?.elements.find(
+			(element) => element.id === selectedRef?.elementId,
+		) ?? null;
+	const isMaskMode = activeElement
+		? activeTabPerType[activeElement.type] === "masks"
+		: false;
+
+	const {
+		onPointerDown,
+		onPointerMove,
+		onPointerUp,
+		onDoubleClick,
+		editingText,
+		commitTextEdit,
+	} = usePreviewInteraction({
+		onSnapLinesChange: setSnapLines,
+		isMaskMode,
+	});
+
+	const handlePointerDown = (event: React.PointerEvent) => {
+		if (viewport.handlePanPointerDown({ event })) {
+			return;
+		}
+
+		onPointerDown(event);
+	};
+
+	const handlePointerMove = (event: React.PointerEvent) => {
+		if (viewport.handlePanPointerMove({ event })) {
+			return;
+		}
+
+		onPointerMove(event);
+	};
+
+	const handlePointerUp = (event: React.PointerEvent) => {
+		if (viewport.handlePanPointerUp({ event })) {
+			return;
+		}
+
+		onPointerUp(event);
+	};
+
+	return (
+		<div className="absolute inset-0">
+			<div
+				className="absolute inset-0 pointer-events-auto"
+				role="application"
+				aria-label="Preview canvas"
+				style={{
+					cursor: viewport.isPanning
+						? "grabbing"
+						: viewport.canPan
+							? "default"
+							: undefined,
+				}}
+				onPointerDown={handlePointerDown}
+				onPointerMove={handlePointerMove}
+				onPointerUp={handlePointerUp}
+				onPointerCancel={handlePointerUp}
+				onDoubleClick={onDoubleClick}
+				onDragStart={(e) => e.preventDefault()}
+			/>
+			{editingText ? (
+				<TextEditOverlay
+					trackId={editingText.trackId}
+					elementId={editingText.elementId}
+					element={editingText.element}
+					onCommit={commitTextEdit}
+				/>
+			) : isMaskMode ? (
+				<MaskHandles onSnapLinesChange={setSnapLines} />
+			) : (
+				<TransformHandles onSnapLinesChange={setSnapLines} />
+			)}
+			<SnapGuides lines={snapLines} />
+		</div>
+	);
+}