export function moveWidget(layout, index, delta) {
  const next = [...layout.widgets]
  const j = index + delta
  if (j < 0 || j >= next.length) return layout
  const t = next[index]
  next[index] = next[j]
  next[j] = t
  return { ...layout, widgets: next }
}

export function toggleWidget(layout, index) {
  const next = layout.widgets.map((w, i) => (i === index ? { ...w, enabled: !w.enabled } : w))
  const anyOn = next.some((w) => w.enabled)
  if (!anyOn) return layout
  return { ...layout, widgets: next }
}