teqo-backup/src/components/CopyLinkButton.tsx

'use client'

import { CheckIcon, CopyIcon } from 'lucide-react'

import { Button } from '@/components/ui/button'
import { copyFeedbackLabels, copyFeedbackLiveMessages, useCopyFeedback } from '@/lib/copyFeedback'
import { cn } from '@/lib/utils'

type CopyLinkButtonProps = {
  /** Absolute URL or a same-origin path — resolved against the current origin on click. */
  url: string
  variant?: 'default' | 'outline' | 'ghost'
  className?: string
}

/**
 * The one copy-to-clipboard control of the cut surfaces (public page, result
 * card, library): same feedback label/auto-reset and screen-reader live region.
 * A relative path is resolved against the current origin on click, so a server
 * component can pass `publicPath` directly.
 */
export const CopyLinkButton = ({ url, variant = 'outline', className }: CopyLinkButtonProps) => {
  const { feedback, copy } = useCopyFeedback()

  return (
    <>
      <Button
        type="button"
        variant={variant}
        className={cn('min-h-10', className)}
        onClick={() => {
          void copy(new URL(url, window.location.origin).toString())
        }}
      >
        {feedback === 'copied' ? (
          <CheckIcon data-icon="inline-start" aria-hidden="true" />
        ) : (
          <CopyIcon data-icon="inline-start" aria-hidden="true" />
        )}
        {copyFeedbackLabels[feedback]}
      </Button>
      <span aria-live="polite" className="sr-only">
        {copyFeedbackLiveMessages[feedback]}
      </span>
    </>
  )
}