import type { InteractionMode } from "@editor/tools";
import { isPanInteractionMode } from "@editor/tools";
import type { CanvasInputState } from "./useCanvasInput";

export function canvasCursorClass(interactionMode: InteractionMode, input: CanvasInputState, hasBrushPreview = false, canBrush = true) {
  if (input.isPanning) return "cursor-grabbing";
  if (isPanInteractionMode(interactionMode)) return "cursor-grab";
  if (interactionMode.type === "tool" && (interactionMode.tool === "brush" || interactionMode.tool === "eraser")) {
    if (!canBrush) return "cursor-not-allowed";
    return hasBrushPreview ? "cursor-none" : "cursor-crosshair";
  }
  if (interactionMode.type === "tool" && (interactionMode.tool === "chromaKey" || interactionMode.tool === "magicWand")) return "cursor-crosshair";
  return "cursor-default";
}