Momento/memento-note/components/smart-paste-menu.tsx

'use client'

import { useEffect, useRef } from 'react'
import { createPortal } from 'react-dom'
import { useLanguage } from '@/lib/i18n'
import { Link2, Blocks } from 'lucide-react'
import type { ParsedBlockReference } from '@/lib/editor/parse-block-reference'

export type SmartPasteMenuProps = {
  anchor: { top: number; left: number }
  reference: ParsedBlockReference
  sourceNoteTitle?: string
  onLive: () => void
  onPlain: () => void
  onClose: () => void
}

export function SmartPasteMenu({
  anchor,
  reference,
  sourceNoteTitle,
  onLive,
  onPlain,
  onClose,
}: SmartPasteMenuProps) {
  const { t } = useLanguage()
  const menuRef = useRef<HTMLDivElement>(null)

  useEffect(() => {
    function handleClickOutside(e: MouseEvent) {
      if (menuRef.current && !menuRef.current.contains(e.target as Node)) {
        onClose()
      }
    }
    function handleKeyDown(e: KeyboardEvent) {
      if (e.key === 'Escape') onClose()
    }
    document.addEventListener('mousedown', handleClickOutside)
    document.addEventListener('keydown', handleKeyDown)
    return () => {
      document.removeEventListener('mousedown', handleClickOutside)
      document.removeEventListener('keydown', handleKeyDown)
    }
  }, [onClose])

  const menuStyle: React.CSSProperties = {
    position: 'fixed',
    left: anchor.left,
    top: anchor.top + 8,
    zIndex: 9999,
    maxWidth: 320,
  }

  if (Number(menuStyle.left) + 320 > window.innerWidth) {
    menuStyle.left = Math.max(8, window.innerWidth - 328)
  }
  if (Number(menuStyle.top) + 140 > window.innerHeight) {
    menuStyle.top = anchor.top - 132
  }

  const previewTitle = sourceNoteTitle?.trim() || t('smartPaste.unknownNote')

  return createPortal(
    <div ref={menuRef} style={menuStyle} className="block-action-menu smart-paste-menu">
      <p className="smart-paste-menu__hint">{t('smartPaste.prompt')}</p>
      <p className="smart-paste-menu__source" title={reference.raw}>
        {previewTitle}
      </p>
      <button type="button" className="block-action-item" onClick={onLive}>
        <Blocks size={16} />
        <span>{t('smartPaste.liveBlock')}</span>
      </button>
      <button type="button" className="block-action-item" onClick={onPlain}>
        <Link2 size={16} />
        <span>{t('smartPaste.plainLink')}</span>
      </button>
    </div>,
    document.body,
  )
}