import { useEffect, type ReactNode } from 'react'
import { useTranslation } from 'react-i18next'

type ImageLightboxProps = {
  image: string | null
  alt?: string
  onClose: () => void
  action?: ReactNode
}

export function ImageLightbox({ image, alt = '', onClose, action }: ImageLightboxProps) {
  const { t } = useTranslation()
  const translated = (key: string, fallback: string, values?: Record<string, string>) => {
    const value = t(key, values)
    return value === key ? fallback : value
  }
  useEffect(() => {
    if (!image) return undefined
    const handleKeyDown = (event: KeyboardEvent) => {
      if (event.key === 'Escape') onClose()
    }
    document.addEventListener('keydown', handleKeyDown)
    const previousOverflow = document.body.style.overflow
    document.body.style.overflow = 'hidden'
    return () => {
      document.removeEventListener('keydown', handleKeyDown)
      document.body.style.overflow = previousOverflow
    }
  }, [image, onClose])

  if (!image) return null

  return (
    <div className="aitori-image-lightbox" role="dialog" aria-modal="true" aria-label={alt || translated('common.imagePreview', '图片预览')} onClick={onClose}>
      <button type="button" aria-label={translated('common.closeImagePreview', '关闭图片预览')} onClick={onClose}><i className="feather icon-feather-x"></i></button>
      <div className={`aitori-image-lightbox-content${action ? ' has-action' : ''}`} onClick={(event) => event.stopPropagation()}>
        <img src={image} alt={alt ? translated('common.enlargedImage', `${alt} 放大预览`, { name: alt }) : translated('common.enlargedImageFallback', '图片放大预览')} />
        {action ? <div className="aitori-image-lightbox-action">{action}</div> : null}
      </div>
    </div>
  )
}