WebChat/src/components/ui/scroll-area.tsx

import * as React from 'react'
import * as ScrollAreaPrimitive from '@radix-ui/react-scroll-area'

import { cn } from '@/utils'

function ScrollArea({
  className,
  children,
  scrollLock,
  ref,
  ...props
}: React.ComponentProps<typeof ScrollAreaPrimitive.Root> & { scrollLock?: boolean }) {
  return (
    <ScrollAreaPrimitive.Root
      data-slot="scroll-area"
      className={cn('relative grid grid-rows-[1fr] overflow-hidden', className)}
      {...props}
    >
      <ScrollAreaPrimitive.Viewport
        ref={ref}
        data-slot="scroll-area-viewport"
        className={cn(
          'focus-visible:ring-ring/50 size-full rounded-[inherit] transition-[color,box-shadow] outline-none focus-visible:ring-[3px] focus-visible:outline-1',
          scrollLock ? 'overscroll-none' : 'overscroll-auto'
        )}
      >
        {children}
      </ScrollAreaPrimitive.Viewport>
      <ScrollBar />
      <ScrollAreaPrimitive.Corner />
    </ScrollAreaPrimitive.Root>
  )
}

function ScrollBar({
  className,
  orientation = 'vertical',
  ...props
}: React.ComponentProps<typeof ScrollAreaPrimitive.ScrollAreaScrollbar>) {
  return (
    <ScrollAreaPrimitive.ScrollAreaScrollbar
      data-slot="scroll-area-scrollbar"
      orientation={orientation}
      className={cn(
        'flex touch-none p-px transition-colors select-none',
        orientation === 'vertical' && 'h-full w-2.5 border-l border-l-transparent',
        orientation === 'horizontal' && 'h-2.5 flex-col border-t border-t-transparent',
        className
      )}
      {...props}
    >
      <ScrollAreaPrimitive.ScrollAreaThumb
        data-slot="scroll-area-thumb"
        className="bg-border relative flex-1 rounded-full"
      />
    </ScrollAreaPrimitive.ScrollAreaScrollbar>
  )
}

export { ScrollArea, ScrollBar }