import { Comment, computed, useSlots, type VNode } from 'vue'

/**
 * Check if a slot has any real content (ignores comment nodes)
 * @param name Slot name, default is "default"
 */
export function useHasSlot(name: string = 'default') {
  const slots = useSlots()

  return computed(() => {
    const slotFn = slots[name]
    if (!slotFn) return false

    const vnodes: VNode[] = slotFn()
    return vnodes.some((vnode) => vnode.type !== Comment)
  })
}